ClassID:

164851

G01D5/34707 - CPC Classification

Classification description:

Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales Scales; Discs, e.g. fixation, fabrication, compensation

Sub-classes:
Recent Application in this class:
#1
20260153622
2026-06-04

DISTANCE MEASUREMENT DEVICE

#2
20260126528
2026-05-07

MIRROR OSCILLATION DEVICE AND LIDAR DEVICE

#3
20260092793
2026-04-02

REFLECTIVE TYPE OPTICAL SCALE FOR ENCODER, REFLECTIVE TYPE OPTICAL ENCODER, AND LAYERED BODY FOR REFLECTIVE TYPE OPTICAL SCALE FOR ENCODER

#4
20260056036
2026-02-26

SCALE

#5
20260043677
2026-02-12

REFLECTIVE TYPE OPTICAL SCALE FOR ENCODER, REFLECTIVE TYPE OPTICAL ENCODER, METHOD FOR PRODUCING REFLECTIVE TYPE OPTICAL SCALE FOR ENCODER, AND MULTI-SURFACE ATTACHING REFLECTIVE TYPE OPTICAL SCALE FOR ENCODER

#6
20260036445
2026-02-05

REDUNDANT ENCODER WITH OPTICAL DETECTION

#7
20260001333
2026-01-01

LIQUID EJECTION DEVICE HAVING WASTE LIQUID TANK REMOVABLE UNDER LIMITED WORK SPACE CONDITIONS

#8
20250389820
2025-12-25

LASER RADAR AND ROBOT

#9
20250369778
2025-12-04

ROTARY ENCODER

#10
20250172413
2025-05-29

SCALE SUPPORT FOR AN ENCODER SCALE AND LINEAR ENCODER COMPRISING SUCH SCALE SUPPORT

#11
20250116537
2025-04-10

REFLECTION-TYPE OPTICAL ENCODER SCALE INCLUDING A HIGH REFLECTION REGION AND A LOW REFLECTION REGION HAVING A LIGHT REFLECTION PORTION INCLUDING A CHROMIUM OXIDE FILM AND A CHROMIUM NITRIDE FILM, AND REFLECTION-TYPE OPTICAL ENCODER INCLUDING SAME

#12
20250088065
2025-03-13

SCANNING DRIVE MOTOR AND PRE-TIGHTENING METHOD, ROTATING MIRROR, LIDAR, AND MOBILE DEVICE

#13
20250085139
2025-03-13

MULTI-TRACK OPTICAL ENCODER

#14
20250055353
2025-02-13

ABSOLUTE ENCODER AND ELECTRIC MOTOR

#15
20250044130
2025-02-06

OPTICAL POSITION-MEASURING DEVICE

#16
20250035785
2025-01-30

Optoelectronic sensor and method of detecting objects in a monitored zone

#17
20240418741
2024-12-19

ROTATIONAL SPEED ESTIMATION METHOD FOR INCREMENTAL ENCODER

#18
20240418546
2024-12-19

ENCODER, SERVO MOTOR, AND SERVO SYSTEM

#19
20240393143
2024-11-28

REFLECTION-TYPE OPTICAL ENCODER SCALE AND REFLECTION-TYPE OPTICAL ENCODER

#20
20240035861
2024-02-01

Device and Method for Determining a Reference Curve for the Rotational Position of a Rotary Component

#21
20240003714
2024-01-04

Multi-track optical encoder

#22
20230314187
2023-10-05

Optical encoder with two index photodiodes having different width from position photodiodes

#23
20230175873
2023-06-08

Position detecting member

#24
20230126475
2023-04-27

Reflection-type optical encoder scale including a high reflection region and a low reflection region having a low reflection portion including a metallic chromium film, a chromium oxide film, and a chromium nitride film, and reflection-type optical encoder including same

#25
20230023912
2023-01-26

Marker product and related optical detection system

#26
20220381588
2022-12-01

Multi-track optical encoder

#27
20220252436
2022-08-11

Displacement measuring apparatus

#28
20220187104
2022-06-16

Linear encoder with thermal stabilization functionality

#29
20220178722
2022-06-09

Optical encoder

#30
20220170764
2022-06-02

Photoelectric rotary encoder

#31
20220099464
2022-03-31

Optical encoder with covered photo diode

#32
20220065668
2022-03-03

Position-measuring device having four scanning units and two measuring graduations

#33
20210381859
2021-12-09

Scale and method of manufacturing the same

#34
20210333399
2021-10-28

DETECTION METHOD, DETECTION DEVICE, AND LIDAR

#35
20210325209
2021-10-21

Position encoder controller

#36
20210270641
2021-09-02

Reflective optical encoder comprising a hub with an adhesive surface with a step structure

#37
20210262833
2021-08-26

Scale

#38
20210247547
2021-08-12

Scale and manufacturing method of the same

#39
20210072721
2021-03-11

Encoder, servomotor, and servo system

#40
20210063207
2021-03-04

Optical reflective component and optical encoder using same

#41
20210055136
2021-02-25

Position determination for valves

#42
20210033429
2021-02-04

Rotary motion detecting device

#43
20210018341
2021-01-21

Position encoder with limits

#44
20210018313
2021-01-21

Detection device

#45
20200408571
2020-12-31

Detection device

#46
20200378804
2020-12-03

GRATING DISC AND FEEDBACK SYSTEM

#47
20200363240
2020-11-19

Optical encoder system and method

#48
20200271484
2020-08-27

OPTICAL ENCODER AND CONTROL METHOD THEREOF

#49
20200240816
2020-07-30

Life detection device for encoder

#50
20200166382
2020-05-28

OPTICAL ENCODER SYSTEM WITH SHAPED LIGHT SOURCE

#51
20200147953
2020-05-14

Measured sensor distance correction

#52
20200132430
2020-04-30

Position detection device

#53
20200109968
2020-04-09

Optical encoder with covered photo diode

#54
20200080869
2020-03-12

Rotation detection apparatus, operation apparatus, lens apparatus and image pickup apparatus

#55
20200072590
2020-03-05

System and method for forming an assembly

#56
20190323861
2019-10-24

Scale attachment device and linear encoder

#57
20190265077
2019-08-29

Contamination and defect resistant rotary optical encoder configuration including a rotary scale with yawed scale grating bars and structured illumination generating arrangement with a beam deflector configuration

#58
20190257674
2019-08-22

Position detection encoder and manufacturing method of position detection encoder

#59
20190249977
2019-08-15

Apparatus for measuring wire and cable length via electronic sensing of reel rotation in communication with a network-connected database

#60
20190204119
2019-07-04

SCALE AND MANUFACTURING METHOD OF THE SAME

#61
20190204118
2019-07-04

Scale and manufacturing method of the same

#62
20190195662
2019-06-27

Optical encoder system and method

#63
20190186957
2019-06-20

Scale and manufacturing method of the same

#64
20190170911
2019-06-06

SCALE AND MANUFACTURING METHOD OF THE SAME

#65
20190170542
2019-06-06

OPTICAL STRUCTURE FOR ROTATION POSITIONING

#66
20190128706
2019-05-02

Encoder scale, manufacturing method for encoder scale, and encoder

#67
20190126564
2019-05-02

Arrangement having a scale attached to a carrier

#68
20190033100
2019-01-31

CONTAMINATION AND DEFECT RESISTANT ROTARY OPTICAL ENCODER CONFIGURATION FOR PROVIDING DISPLACEMENT SIGNALS

#69
20190017848
2019-01-17

METHOD OF MANUFACTURING ROTARY SCALE, ROTARY SCALE, ROTARY ENCODER, DRIVING APPARATUS, IMAGE PICKUP APPARATUS AND ROBOT APPARATUS

#70
20190003860
2019-01-03

Contamination and defect resistant optical encoder configuration for providing displacement signal having a plurality of spatial phase detectors arranged in a spatial phase sequence along a direction transverse to the measuring axis

#71
20180356257
2018-12-13

Encoder having function of adjusting threshold value of comparator and method for controlling encoder

#72
20180335320
2018-11-22

Photoelectric encoder

#73
20180313672
2018-11-01

Encoder scale, method for manufacturing encoder scale, encoder, robot, and printer

#74
20180311813
2018-11-01

Robot and printer including a telecentric optical system between an imaging element and a mark of an encoder

#75
20180306608
2018-10-25

Optical encoder

#76
20180306605
2018-10-25

Encoder, printer, and robot

#77
20180259369
2018-09-13

Rotary encoder

#78
20180246006
2018-08-30

Non-contact strain measurement system and method for using the same

#79
20180244081
2018-08-30

Recording apparatus

#80
20180238717
2018-08-23

Marker product and related optical detection system

#81
20180209822
2018-07-26

Encoder, robot, and printer

#82
20180188079
2018-07-05

Systems for observing a rotation of a wheel

#83
20180172483
2018-06-21

Optical encoder system

#84
20180143040
2018-05-24

Encoder and signal processing circuit

#85
20180115773
2018-04-26

Apparatus and method for providing a graphic representation or graphic representation sequence for detection by a detector

#86
20180106646
2018-04-19

Light source device and photoelectric encoder including the same

#87
20180087958
2018-03-29

Optical module package structure and method thereof

#88
20180087932
2018-03-29

Mounting tool for linear displacement measuring apparatus

#89
20180087931
2018-03-29

Optical encoder configured to mitigate undesired interfering light components

#90
20180079197
2018-03-22

Measured sensor distance correction

#91
20180073898
2018-03-15

Photoelectric encoder

#92
20180052015
2018-02-22

Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanism

#93
20180038677
2018-02-08

Length-measuring device

#94
20180031359
2018-02-01

Length-measuring device having a removable tensioner for a scale tape

#95
20180010932
2018-01-11

Control knob with optical shaft encoder and visual feedback of angular position

#96
20170343388
2017-11-30

Light-emitting unit, light-emitting and light-receiving unit and photoelectric encoder

#97
20170336226
2017-11-23

Rotary encoder with staggered encoder wheels

#98
20170317618
2017-11-02

Information processing apparatus, and recording medium storing computer program

#99
20170307418
2017-10-26

Rotary apparatus

#100
20170274537
2017-09-28

System for determining robot position having an imaging element to image the mark on a rotatable arm

#101
20170261351
2017-09-14

Position detection apparatus, machine tool apparatus, and exposure apparatus

#102
20170227383
2017-08-10

Optical scanning light-guiding encoder

#103
20170219389
2017-08-03

Sensor having generating and detecting units on a substrate with a curve or bent shape in a cylindrical housing and method of manufacturing sensor

#104
20170219388
2017-08-03

Optical sensor

#105
20170211920
2017-07-27

Method for machining a scale

#106
20170198172
2017-07-13

Producing method of part with adhesive, and part with adhesive

#107
20170184425
2017-06-29

Encoder, holding member, method of mounting an encoder, drive apparatus, and robot apparatus, and stage apparatus

#108
20170176216
2017-06-22

Encoder, manufacturing method of encoder scale, manufacturing method of encoder, and driving apparatus

#109
20170160105
2017-06-08

Signal processing apparatus for processing time variant signal with first and second input signals comprising a weighting integrator, a magnitude detector and a gain-adjustable amplifier

#110
20170153129
2017-06-01

Encoder including an origin position detection function

#111
20170089737
2017-03-30

Optical encoder having an optical portion comprising dual lenses and an aperture portion positioned in relation to a moiré grating

#112
20170089736
2017-03-30

Integrated optical encoder for tilt able rotatable shaft

#113
20170083071
2017-03-23

Portable computer sleep mode system sensors

#114
20170074687
2017-03-16

Scale for an absolute position detection type photoelectric encoder with three or more two-bit combination patterns are used to represent a two-level code pattern

#115
20170038228
2017-02-09

Devices, systems and methods for shifted delta sum angle measurement

#116
20170003147
2017-01-05

Macro-micro composite grating ruler measuring system and measuring method using same comprising a macro-scale reading module, a micro-scale reading module and a measuring reference line

#117
20160344429
2016-11-24

Encoder, controller, method for processing data

#118
20160341576
2016-11-24

Light source array used in an illumination portion of an optical encoder

#119
20160313146
2016-10-27

Indexed optical encoder

#120
20160282149
2016-09-29

Optical encoder unit, and optical encoder

#121
20160258787
2016-09-08

Position detection apparatus, apparatus including the same and position detection method

#122
20160258785
2016-09-08

Apparatus having an encoder with an origin detection pattern

#123
20160223366
2016-08-04

Optical encoder for preventing crosstalk

#124
20160216137
2016-07-28

Method of manufacturing rotary scale, rotary scale, rotary encoder, driving apparatus, image pickup apparatus and robot apparatus

#125
20160216103
2016-07-28

Position-measuring device

#126
20160180516
2016-06-23

Position detection apparatus, lens apparatus, image pickup system, machine tool apparatus, position detection method, and non-transitory computer-readable storage medium which are capable of detecting abnormality

#127
20160178407
2016-06-23

ENCODER AND MOTOR WITH ENCODER

#128
20160178406
2016-06-23

Optical measurement system, method and scaleplate therefor

#129
20160178405
2016-06-23

Method for introducing a structure into an element, in particular an element of an angle measuring system

#130
20160146641
2016-05-26

Length-measuring device

#131
20160116757
2016-04-28

Optical encoder

#132
20160102999
2016-04-14

Interferometric encoder systems having at least partially overlapping diffracted beams

#133
20160102998
2016-04-14

Scale for a length measuring system and method for producing the same

#134
20160033307
2016-02-04

Angle detection device and survey instrument including the same

#135
20160011016
2016-01-14

Interferometric encoders using spectral analysis

#136
20150354944
2015-12-10

Optical position measuring device

#137
20150354935
2015-12-10

Tape scale application jig and tape scale application method

#138
20150338247
2015-11-26

Encoder aligning apparatus

#139
20150323355
2015-11-12

Method of obtaining a reference correction value for an index mark of an angular encoder

#140
20150323354
2015-11-12

Robust index correction of an angular encoder in a three-dimensional coordinate measurement device

#141
20150323350
2015-11-12

Robust index correction of an angular encoder based on read head runout

#142
20150292918
2015-10-15

ENCODER, ENCODER-EQUIPPED MOTOR, AND SERVO SYSTEM

#143
20150285662
2015-10-08

Optical encoder and apparatus provided therewith

#144
20150276436
2015-10-01

Angle detection method, angle detection apparatus, rotation drive apparatus, robot apparatus, and storage medium

#145
20150241795
2015-08-27

Method for calibration of an encoder scale and a lithographic apparatus

#146
20150239002
2015-08-27

Metrological scale

#147
20150233738
2015-08-20

Encoder and sensor system having plural sensors and encoder elements for determining relative positions

#148
20150233737
2015-08-20

Encoder

#149
20150225858
2015-08-13

SUBSTRATE TREATMENT DEVICE AND METHOD AND ENCODER SCALE TREATED BY THIS METHOD

#150
20150211898
2015-07-30

Reflective optical encoder having resin-made code plate

#151
20150211897
2015-07-30

System and assembly structure for aligning an encoder

#152
20150192434
2015-07-09

Scale, measuring apparatus, image formation apparatus, scale fabricating unit, and scale fabrication method

#153
20150177027
2015-06-25

Optical encoder

#154
20150153205
2015-06-04

Absolute encoder, signal processing method, program, driving apparatus, and industrial machine

#155
20150146217
2015-05-28

Position-measuring device

#156
20150122983
2015-05-07

Encoder system with a desired radial alignment and axial gap

#157
20150122982
2015-05-07

Encoder having light receiving elements, motor with encoder, and servo system with encoder

#158
20150108879
2015-04-23

Encoder and servomotor

#159
20150108353
2015-04-23

Optical encoder system including a structured code wheel

#160
20150098094
2015-04-09

Measuring graduation and photoelectric position measuring device having the same

#161
20150097111
2015-04-09

OPTOELECTRONIC SENSOR AND METHOD FOR THE PRODUCTION OF SUCH

#162
20150092182
2015-04-02

Rotary laser emitting apparatus and laser measurement system

#163
20150090868
2015-04-02

Resin encoder scale, mold for resin encoder scale, method for producing resin encoder scale, and encoder

#164
20150090867
2015-04-02

Transmissive optical encoder having optical waveguide

#165
20150069225
2015-03-12

Absolute position measurement method, absolute position measurement apparatus and scale

#166
20150062661
2015-03-05

Position detecting apparatus, and lens apparatus, image reading apparatus, and image forming apparatus including the same

#167
20150053851
2015-02-26

Optical encoder light shielding plate, producing method therof, and optical encoder provided therewith

#168
20140367560
2014-12-18

Scale for photoelectric encoder

#169
20140360804
2014-12-11

Torque detection apparatus and electric power steering apparatus

#170
20140353478
2014-12-04

Sensor for measuring the angle of rotation having at least dual rotatable code disc with at least dual optics

#171
20140349083
2014-11-27

CODE PLATE OF OPTICAL ENCODER

#172
20140338208
2014-11-20

Scale holding device and encoder

#173
20140311258
2014-10-23

Optical sensor, method for manufacturing optical sensor, optical encoder, torque detection apparatus, and electric power steering apparatus

#174
20140306099
2014-10-16

Optical scale having wires, method for manufacturing optical scale having wires,and optical encode

#175
20140263987
2014-09-18

Optical displacement encoder having plural scale grating portions with spatial phase offset of scale pitch

#176
20140176127
2014-06-26

Apparatus and method for writing a pattern in a substrate

#177
20140130360
2014-05-15

Axially positioning a rotating article

#178
20140118434
2014-05-01

Timing detection device, and driving device and image forming apparatus with the same

#179
20140091212
2014-04-03

Scale for rotary encoder, method of injection-molding same, and rotary encoder using same

#180
20140064565
2014-03-06

Scale, encoder, lens apparatus, and image pickup system having a plurality of patterns with different modulating periods

#181
20140042308
2014-02-13

Optical rotary encoder with correction method reducing variation of a distance between a rotation body and a light receiving unit

#182
20140022559
2014-01-23

Position detection device

#183
20140021342
2014-01-23

Encoder including detector for reading signal and outputting N-phase sinusoidal signals and computing part for outputting two-phase sinusoidal signal

#184
20140002717
2014-01-02

Encoder, lens apparatus, and camera capable of detecting position of object

#185
20130306850
2013-11-21

INDEXED OPTICAL ENCODER, METHOD FOR INDEXING AN OPTICAL ENCODER, AND METHOD FOR DYNAMICALLY ADJUSTING GAIN AND OFFSET IN AN OPTICAL ENCODER

#186
20130286194
2013-10-31

Encoder that detects displacement of an object, and lens apparatus and camera having the same

#187
20130258352
2013-10-03

Displacement measuring apparatus and apparatus that measure relative displacement between structure and sensor

#188
20130256284
2013-10-03

Laser marking

#189
20130221212
2013-08-29

Coding Members With Embedded Metal Layers For Encoders

#190
20130180959
2013-07-18

Method of forming an optical device

#191
20130155420
2013-06-20

Position measuring device

#192
20130148131
2013-06-13

Position measuring device and method for determining an absolute position

#193
20130127644
2013-05-23

Scale of photoelectric encoder including base member having roughened surface and manufacturing method of scale

#194
20130126718
2013-05-23

Optical encoder and apparatus including the same

#195
20130112860
2013-05-09

Reflective optical scale for encoder and reflective optical encoder

#196
20130111776
2013-05-09

Measuring body device for a position/path measurement system, position/path measurement system and application on which a position/path measurement system is installed

#197
20130087696
2013-04-11

Encoder apparatus using liquid to suppress detection failure

#198
20130070359
2013-03-21

REFLECTION PLATE FOR OPTICAL ENCODER AND MANUFACTURING METHOD THEREOF, AND OPTICAL ENCODER

#199
20130026351
2013-01-31

SCALE AND MANUFACTURING METHOD THEREOF, AND ABSOLUTE ENCODER

#200
20130019489
2013-01-24

Length measuring device

#201
20120324750
2012-12-27

Structure for protecting scale graduations

#202
20120305695
2012-12-06

Method and apparatus for installing a measuring tape

#203
20120272541
2012-11-01

Measuring ring with measuring tape and method for arranging the measuring tape

#204
20120261562
2012-10-18

Encoder having a scale that includes block patterns

#205
20120229799
2012-09-13

Structural unit of a rotary encoder, and method for producing this structural unit

#206
20120168615
2012-07-05

Device and method for optically compensating for the measuring track decentralization in rotation angle sensors

#207
20120126102
2012-05-24

Optical Encoder

#208
20120124849
2012-05-24

Process and incremental transducer for determining an actual position of a body along a measuring path of a material measure having at least one gap

#209
20120124848
2012-05-24

Absolute value transducer with discontinuity in coded absolute position

#210
20120032068
2012-02-09

ABSOLUTE ENCODER

#211
20120025066
2012-02-02

Position encoder apparatus

#212
20120023769
2012-02-02

Assembly comprising a measuring scale attached to a substrate and method for holding a measuring scale against a substrate

#213
20120001063
2012-01-05

Absolute encoder that detects an absolute position of an object

#214
20120000269
2012-01-05

Position measuring system and method for assembly

#215
20110220780
2011-09-15

Encoder and interferometer that generate M-phase signals by multiplying N-phase signals by M coefficient sets, where N is not less than 6 and M is not smaller than 2

#216
20110162223
2011-07-07

Scale track

#217
20110155876
2011-06-30

Device for the clamping attachment of a scale

#218
20110119945
2011-05-26

Arrangement with a scale fastened on a support

#219
20110078911
2011-04-07

Encoder

#220
20110067255
2011-03-24

Linear encoder

#221
20110024652
2011-02-03

Optical encoder device

#222
20110024022
2011-02-03

Metrological scale

#223
20100315653
2010-12-16

OPTICAL SENSOR FOR POSITIONING TASKS

#224
20100252719
2010-10-07

Optical encoder with code wheel misalignment detection and automatic gain control

#225
20100242295
2010-09-30

Linear scale

#226
20100219811
2010-09-02

Encoded scale body with encoding material on support band

#227
20100219332
2010-09-02

Electronic Code Disk Position Selecting Device

#228
20100196607
2010-08-05

Systems and methods for fabricating displacement scales

#229
20100193671
2010-08-05

Reflection plate for optical encoder and manufacturing method thereof, and optical encoder

#230
20100188668
2010-07-29

TOTAL INTERNAL REFLECTION DISPLACEMENT SCALE

#231
20100171030
2010-07-08

Encoder apparatus using liquid to suppress detection failure

#232
20100163536
2010-07-01

Substrate treatment device and method and encoder scale treated by this method

#233
20100057392
2010-03-04

INDEXED OPTICAL ENCODER, METHOD FOR INDEXING AN OPTICAL ENCODER, AND METHOD FOR DYNAMICALLY ADJUSTING GAIN AND OFFSET IN AN OPTICAL ENCODER

#234
20100039656
2010-02-18

Method for determining an influencing variable acting on the eccentricity in a goniometer

#235
20100038527
2010-02-18

Rotary Push On Encoder

#236
20100035043
2010-02-11

Sensor coating

#237
20100009072
2010-01-14

Code disk with a plurality of tracks having different patterns

#238
20090316155
2009-12-24

Reflection type encoder, scale thereof and method for producing scale

#239
20090282947
2009-11-19

Encoder device and gapping and centering device for an encoder device

#240
20090272885
2009-11-05

Optical encoder with code wheel misalignment detection and automatic gain control

#241
20090267803
2009-10-29

Scale for photoelectric encoder

#242
20090256309
2009-10-15

Code wheel manufacturing method, code wheel, rotary encoder, rotation control unit, belt carrier unit, and image forming apparatus

#243
20090188122
2009-07-30

Measuring apparatus

#244
20090127446
2009-05-21

Optical encoder apparatus for removable connection with printed circuit board and methods of assembling optical encoder

#245
20090127445
2009-05-21

OPTICAL ENCODER

#246
20090127131
2009-05-21

Scale Making Method

#247
20090050794
2009-02-26

Origin detection method for optical encoder

#248
20090050782
2009-02-26

Guiding device with measuring scale for guiding a moveable machine element of a machine

#249
20090032506
2009-02-05

Method of Scale Manufacture

#250
20090026184
2009-01-29

Method and apparatus for scale manufacture without substantial removal of material

#251
20090008538
2009-01-08

OPTICAL ENCODER AND ITS MANUFACTURING METHOD

#252
20080307665
2008-12-18

Encoder hub to disc attachment method and apparatus

#253
20080277569
2008-11-13

Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light

#254
20080251701
2008-10-16

Encoder with a combined position and index track

#255
20080251700
2008-10-16

Encoder with a combined position and index track

#256
20080238267
2008-10-02

Encoder arrangement on a direct current motor

#257
20080218771
2008-09-11

Image-forming device

#258
20080189934
2008-08-14

Method of producing a rotary encoder

#259
20080149816
2008-06-26

Method and system for calibrating a rotary encoder and making a high resolution rotary encoder

#260
20080111061
2008-05-15

Encoder with a combined position and index track

#261
20080099666
2008-05-01

Photoelectric encoder, scale and method of manufacturing scale

#262
20080087806
2008-04-17

OPTICAL ENCODER

#263
20080073493
2008-03-27

Origin detection method for optical encoder

#264
20080066327
2008-03-20

Angle-measurement system and method for production of an angle-measurement system

#265
20080054765
2008-03-06

Encoder

#266
20080034603
2008-02-14

Reversing linear drive comprising means for detecting an armature position

#267
20080028629
2008-02-07

Position measuring arrangement and procedure for the assembly of a position measuring arrangement

#268
20080011151
2008-01-17

Optical transducer system for monitoring movable parts, optical modulator and musical instrument using the same

#269
20070278486
2007-12-06

Scanning head for optical position-measuring systems

#270
20070246645
2007-10-25

High performance reflectivity optical encoder with a protrusion between lenses

#271
20070241268
2007-10-18

Encoder module adapted for a plurality of different resolutions

#272
20070240325
2007-10-18

Optical metrological scale and laser-based manufacturing method therefor

#273
20070228265
2007-10-04

Optical encoder apparatus for removable connection with a printed circuit board and methods of assembling optical encoder apparatus.

#274
20070227027
2007-10-04

Method for mounting a scale on a support and arrangement with a support and a scale

#275
20070221831
2007-09-27

Optical encoder

#276
20070215799
2007-09-20

Reflective encoder with three-dimensional code carrier

#277
20070186430
2007-08-16

Device for mounting a position measuring device onto a machine tool, and position measuring system

#278
20070180724
2007-08-09

Scanning system of a position measuring device

#279
20070147222
2007-06-28

Code disk with a plurality of tracks having different patterns

#280
20070147221
2007-06-28

Information carrier

#281
20070144026
2007-06-28

Scale assembly for optical encoder having affixed optical reference markers

#282
20070138381
2007-06-21

Optical encoder system

#283
20070137059
2007-06-21

Method for attaching a scale to a carrier, a scale, and carrier having a scale

#284
20070120049
2007-05-31

Optical encoder with sinusoidal photodetector output signal

#285
20070120048
2007-05-31

Reflective encoder module

#286
20070075238
2007-04-05

Method for assembling an optical transducer element, and optical transducer element assembled by the method

#287
20070063114
2007-03-22

Device and method for mounting a position measuring device onto a machine tool, and position measuring system

#288
20070057059
2007-03-15

Transmissive optical encoder

#289
20070056156
2007-03-15

Arrangement for fastening a support of a scale and method for fastening the support, as well as a linear measuring device

#290
20070034788
2007-02-15

Encoder for a printer motor and a printer using the same

#291
20070034786
2007-02-15

Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces

#292
20070028477
2007-02-08

Material measure with parallel tape measures

#293
20070008190
2007-01-11

Light receiving device and encoding device

#294
20070007445
2007-01-11

Photoelectric encoder, scale therefor and method for manufacturing the same

#295
20070001107
2007-01-04

Encoder device for detecting movement

#296
20060284061
2006-12-21

System and method for optical encoding on two opposed surfaces of a pattern medium

#297
20060265875
2006-11-30

Method and apparatus for manufacturing tonewheel for vehicles

#298
20060243895
2006-11-02

Method and apparatus for absolute optical encoders with reduced sensitivity to scale or disk mounting errors

#299
20060236539
2006-10-26

Method of assembling an actuator with an internal sensor

#300
20060219913
2006-10-05

Length measurement pattern, semiconductor device, and method of manufacturing a semiconductor device