ClassID:

81372

B65H2553/412 - CPC Classification

Classification description:

Sensing or detecting means using optical, e.g. photographic, elements; Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element

Recent Application in this class:
#1
20260145897
2026-05-28

APPARATUS, SYSTEM AND METHOD FOR CUTTING AND DELIVERING STAMPED CONTACTS

#2
20260062249
2026-03-05

WIRE FEEDER

#3
20250304389
2025-10-02

MEASURING SYSTEM AND IMAGE FORMING SYSTEM

#4
20250296794
2025-09-25

SHEET STORAGE APPARATUS AND IMAGE FORMING SYSTEM INCLUDING THE SAME

#5
20250223129
2025-07-10

CONVEYER APPARATUS AND MEANDERING CORRECTION METHOD

#6
20250145400
2025-05-08

SHEET CONVEYING APPARATUS AND PRINTER

#7
20250122043
2025-04-17

DEVICE AND METHOD FOR PROCESSING BASE PAPER ROLL AND DEVICE FOR MANUFACTURING CORRUGATED CARDBOARD SHEET

#8
20250091831
2025-03-20

WINDING AND UNWINDING SYSTEM, CONTROL METHOD, AND PREPARATION DEVICE FOR BATTERY ELECTRODE SHEET

#9
20250002283
2025-01-02

MEDIA CONVEYING APPARATUS, MEDIA CONVEYING METHOD, AND NON-TRANSITORY RECORDING MEDIUM

#10
20240400326
2024-12-05

SHEET CONVEYANCE APPARATUS, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS

#11
20240383705
2024-11-21

MEDIA CONVEYING DEVICE AND IMAGE FORMING APPARATUS

#12
20240367930
2024-11-07

MEDIA CONVEYING APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM

#13
20240359940
2024-10-31

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

#14
20240343522
2024-10-17

MEDIA EJECTING APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM

#15
20240322532
2024-09-26

TRANSMISSION LINE ADVANCEMENT SYSTEM INCLUDING A TRANSMISSION LINE SENSOR

#16
20240286863
2024-08-29

SHEET PROCESSING MACHINE

#17
20240109740
2024-04-04

MEDIUM CONVEYING APPARATUS DETECTING BOUND MEDIUM BASED ON LIFT OF MEDIUM

#18
20240076157
2024-03-07

COIL REPLACING DEVICE

#19
20240067476
2024-02-29

MEDIUM THICKNESS DETECTION DEVICE

#20
20240043236
2024-02-08

Sheet processing machine

#21
20240029497
2024-01-25

MULTIFEED DETECTION DEVICE AND MULTIFEED DETECTION METHOD

#22
20240025678
2024-01-25

Sheet conveyance device and image forming system

#23
20230416033
2023-12-28

POST-PROCESSING APPARATUS

#24
20230416031
2023-12-28

Edge sensing apparatus in automated transaction machine

#25
20230406660
2023-12-21

SHEET PROCESSING MACHINE

#26
20230373745
2023-11-23

UNWINDER WITH AUTOMATIC SWITCHING OF THE UNWINDING ROLL

#27
20230286774
2023-09-14

IMAGE FORMING APPARATUS THAT VARIES SIZE OF TRANSMISSION APERTURE FOR LIGHT FROM LIGHT EMITTER OF SHEET SENSOR, BY ROTATING EACH OF TWO ACTUATORS EACH HAVING SLIT

#28
20230286773
2023-09-14

Sorter capable of identifying actual location of first actuator traveling along plurality of sheet output trays

#29
20230257227
2023-08-17

APPARATUS, SYSTEM AND METHOD FOR CUTTING AND DELIVERING STAMPED CONTACTS

#30
20230166935
2023-06-01

PRINTING APPARATUS

#31
20230159298
2023-05-25

Sheet stacker with sheet flipping confirmation

#32
20220363500
2022-11-17

Image forming apparatus and sheet amount detection method

#33
20220297964
2022-09-22

Medium conveying apparatus detecting bound medium based on lift of medium

#34
20220297963
2022-09-22

Sheet feeding device and image forming apparatus

#35
20220157110
2022-05-19

Edge sensing apparatus in automated transaction machine

#36
20220153546
2022-05-19

Paper sheet detection device, paper sheet detection method, and paper sheet processing device

#37
20220153544
2022-05-19

Conveying device and image forming apparatus incorporating the conveying device

#38
20220112042
2022-04-14

Sheet detection device, paper discharge device, and image forming apparatus

#39
20220080751
2022-03-17

Media height non-uniformity detection

#40
20220043385
2022-02-10

Sheet discharging apparatus, sheet processing apparatus, and image forming system

#41
20210173335
2021-06-10

Image forming apparatus

#42
20200207570
2020-07-02

Sensor control apparatus and image apparatus

#43
20190389678
2019-12-26

Image forming apparatus

#44
20190161309
2019-05-30

Sensor for detecting at least one edge of a running product web

#45
20190100397
2019-04-04

Sheet feeder

#46
20190094784
2019-03-28

Image forming apparatus

#47
20190086854
2019-03-21

Image forming apparatus

#48
20190065916
2019-02-28

Long medium

#49
20190012869
2019-01-10

Cash box having a storage area for storing notes of value

#50
20180281470
2018-10-04

Printer and control method of a printer

#51
20180281469
2018-10-04

Printer and control method of a printer

#52
20180265319
2018-09-20

Arrangement and method for aligning at least one note of value

#53
20180111775
2018-04-26

Splicing device and tape detecting method using the same

#54
20180105378
2018-04-19

Image forming apparatus

#55
20180104926
2018-04-19

Sheet binding processing apparatus, sheet post-processing apparatus having the sheet binding processing apparatus, and image forming system having the sheet post-processing apparatus

#56
20180050547
2018-02-22

Liquid discharge apparatus and medium flattening method

#57
20180029823
2018-02-01

Thread feeder of rotary drum type with detection of the density of thread present thereon

#58
20180002118
2018-01-04

Method and device for handling individual intermediate layers

#59
20170308775
2017-10-26

Long medium

#60
20170275113
2017-09-28

Belt conveyor system comprising a mesh belt and a sheet conveyor system for conveying sheets in a reprographic apparatus

#61
20170225918
2017-08-10

DETECTING A LEADING EDGE OF A SHEET IN A PAPER HANDLING SYSTEM OF A DOCUMENT REPRODUCTION DEVICE

#62
20170217706
2017-08-03

Conveyance control device

#63
20170137245
2017-05-18

Document conveying apparatus, determination method, and computer-readable, non-transitory medium

#64
20170121137
2017-05-04

Sheet detection device, sheet conveyance device, and image forming apparatus

#65
20170075280
2017-03-16

Rotation detecting unit, sheet feeding device and image forming apparatus

#66
20170066262
2017-03-09

Inkjet recording apparatus

#67
20170036879
2017-02-09

Sheet discharge apparatus and image forming apparatus having same

#68
20170022022
2017-01-26

Drum storage module for receiving notes of value

#69
20160378047
2016-12-29

Image forming apparatus and sheet processing apparatus

#70
20160349685
2016-12-01

Medium carrying device and image forming apparatus

#71
20160332833
2016-11-17

Sheet feeder, and image forming device provided therewith

#72
20160318725
2016-11-03

Transport mechanism for peripheral device and operating method thereof

#73
20160288533
2016-10-06

Liquid discharge apparatus and medium flattening method

#74
20160279979
2016-09-29

Sheet feed cassette monitor that highly accurately detects open/close state of sheet feed cassette and presence/absence state of paper sheet, image forming apparatus, and sheet feed cassette monitoring method

#75
20160272451
2016-09-22

Mark detection method using printing apparatus and printing apparatus

#76
20160272447
2016-09-22

Sheet detecting device and image forming apparatus

#77
20160221785
2016-08-04

Meandering correction device, roll medium conveyance device, and image processing device

#78
20160193640
2016-07-07

Method for producing a steel tube including cleaning of the inner tube wall

#79
20160187484
2016-06-30

Device for determining the distance to an outer surface of a roll of material and related method

#80
20160185143
2016-06-30

Feeding apparatus

#81
20160121633
2016-05-05

Paper feeding device, image forming apparatus, and method for controlling paper feeding device

#82
20160090256
2016-03-31

Sheet discriminator and image forming apparatus incorporating the sheet discriminator

#83
20160048744
2016-02-18

Long medium

#84
20160033918
2016-02-04

Sheet conveying device and image forming apparatus

#85
20160031664
2016-02-04

Banknote alignment system for banknote validator

#86
20150284200
2015-10-08

Sheet conveying apparatus and image forming apparatus

#87
20150284198
2015-10-08

Sheet conveying apparatus and image forming apparatus

#88
20150274461
2015-10-01

Sheet conveying apparatus

#89
20150183596
2015-07-02

Paper feeding apparatus detecting recording paper presence/absence, paper feed cassette attaching/detaching, and lift plate reaching rising stop position, and image forming apparatus equipped with the same

#90
20150151944
2015-06-04

Post-processing device controlling accumulation of sheet onto processing tray according to position of stack tray and image forming system including this post-processing device

#91
20150140212
2015-05-21

Film-forming apparatus and film-forming method

#92
20150139670
2015-05-21

Method for operating an imaging device with a failed media bin level sensor

#93
20150102551
2015-04-16

Detection apparatus and image forming apparatus

#94
20150048197
2015-02-19

Medium processing apparatus

#95
20150042038
2015-02-12

Sheet detecting apparatus, image forming apparatus, and image reading apparatus

#96
20140353907
2014-12-04

Medium feeding device and image forming apparatus

#97
20140346726
2014-11-27

Sheet alignment mechanism detecting stack height

#98
20140339763
2014-11-20

Fixing device, image forming apparatus, and sheet detecting mechanism

#99
20140239576
2014-08-28

Sheet ejection device and sheet ejection method

#100
20140224615
2014-08-14

Paper-type detection device and detection method

#101
20140183814
2014-07-03

Sheet ejection device

#102
20140172156
2014-06-19

Feed station for feeding flat items to a processing apparatus

#103
20140109514
2014-04-24

Drug packaging device

#104
20140084536
2014-03-27

Determining an available capacity

#105
20140078520
2014-03-20

Method and device for detecting double parts

#106
20130342930
2013-12-26

Lateral tape motion detector

#107
20130308169
2013-11-21

Duplex scanning apparatus and sheet-feeding control method thereof

#108
20130299681
2013-11-14

Paper size detection device having a same sensor triggerable by two opposite switches and detection method thereof

#109
20130276526
2013-10-24

Sheet thickness detection apparatus for detecting different maximum allowable thicknesses of plural papers using movable sensing device

#110
20130270766
2013-10-17

Sheet feeding machine

#111
20130264770
2013-10-10

Sheet medium detection device and sheet medium processing device

#112
20130259498
2013-10-03

Recording material end position detection apparatus and image forming apparatus

#113
20130202837
2013-08-08

Long medium

#114
20130154181
2013-06-20

Document guide systems and methods employing a document platen

#115
20130152689
2013-06-20

Method and device for the detection of recording media

#116
20130128294
2013-05-23

Sheet sensing module and duplex scanning apparatus using the same

#117
20130099442
2013-04-25

Medium accumulating device with accumulation table detector

#118
20130075970
2013-03-28

Double document detection apparatus and a method for conducting the same

#119
20130069299
2013-03-21

Sheet transport apparatus and sheet transport method

#120
20130048725
2013-02-28

System for processing folded documents

#121
20130044178
2013-02-21

Printer apparatus and printer head

#122
20130044153
2013-02-21

Recording apparatus

#123
20130043415
2013-02-21

Position detection apparatus and image forming apparatus

#124
20130008996
2013-01-10

Reel changer having a securing means for a safety area

#125
20130001860
2013-01-03

Sheet feeding device and sheet feeding method

#126
20120326386
2012-12-27

Double-feed detection apparatus and image forming apparatus

#127
20120299239
2012-11-29

Sheet alignment device

#128
20120287454
2012-11-15

Sheet feeding mechanism and image forming apparatus provided with the same

#129
20120269611
2012-10-25

Method and system for job separation in high volume document scanning

#130
20120222325
2012-09-06

Sheet stack thickness estimating device

#131
20120219337
2012-08-30

Sheet detecting apparatus and image forming apparatus

#132
20120160860
2012-06-28

Sensing system for a media presenter

#133
20120154795
2012-06-21

Bundle-state detection apparatus and separation and extraction apparatus

#134
20120146281
2012-06-14

Sheet feeding device, control method for the sheet feeding device, and image forming apparatus incorporating the sheet feeding device

#135
20120104689
2012-05-03

Sheet discharging tray device and image forming system provided therewith

#136
20120093554
2012-04-19

Sheet conveying apparatus and image forming apparatus

#137
20120091652
2012-04-19

Sheet conveying apparatus and image forming apparatus

#138
20120069130
2012-03-22

Medium processing device, and control method for a medium processing device

#139
20120063877
2012-03-15

System for controlling mailpiece conveyance in a mailpiece feeder

#140
20120063876
2012-03-15

System for controlling a singulating belt in a mailpiece feeder

#141
20120055272
2012-03-08

PAPER ROLL DETECTION APPARATUS AND METHOD, AND PRINTER

#142
20120050373
2012-03-01

Recording medium lift detection apparatus and inkjet recording apparatus

#143
20120032390
2012-02-09

Paper suppressing device for paper finishing apparatus

#144
20120017545
2012-01-26

Item Handling System With Tracking

#145
20120003024
2012-01-05

Sheet conveying apparatus and image forming apparatus

#146
20110253916
2011-10-20

Image reading apparatus

#147
20110234675
2011-09-29

Paper floating detection apparatus, paper conveyance apparatus and image recording apparatus

#148
20110233851
2011-09-29

Sheet feeder and image forming apparatus provided with the same

#149
20110227985
2011-09-22

Paper floating detection apparatus and inkjet recording apparatus

#150
20110221117
2011-09-15

IMAGE ERASING APPARATUS AND SHEET CARRYING METHOD OF IMAGE ERASING APPARATUS

#151
20110217147
2011-09-08

Print-medium post-treatment apparatus and control method thereof

#152
20110187043
2011-08-04

Sheet transportation device including electromagnetic component and control method thereof

#153
20110140345
2011-06-16

Sheet feeding apparatus and image forming apparatus

#154
20110133391
2011-06-09

PAPER FEEDING APPARATUS, IMAGE FORMING APPARATUS AND PAPER FEEDING METHOD

#155
20110103928
2011-05-05

Item handling system with tracking

#156
20110101596
2011-05-05

Sheet Processing Apparatus And Sheet Processing Method

#157
20110101595
2011-05-05

Document processing apparatus and method of operating a document processing apparatus

#158
20110089629
2011-04-21

Sheet detecting device and image forming apparatus

#159
20110079953
2011-04-07

DOUBLE FEEDING DETECTION APPARATUS, AUTO SHEET FEEDER AND DOUBLE FEED DETECTION METHOD

#160
20110062660
2011-03-17

Sheet feeding device and image forming apparatus having the same

#161
20110060453
2011-03-10

Feed device with improved envelope separation

#162
20110056799
2011-03-10

Medium detecting method, medium detecting device, medium discharge device and printing apparatus

#163
20110049793
2011-03-03

Edge sensor gain calibration for printmaking devices

#164
20110006470
2011-01-13

Mail doubles detection and correction system

#165
20100270737
2010-10-28

Sheet stacking apparatus

#166
20100258997
2010-10-14

Sheet processing apparatus and sheet processing method

#167
20100238253
2010-09-23

Paper sheet sensor adjusting method

#168
20100207316
2010-08-19

Dispensing value sheet store

#169
20100200447
2010-08-12

Dispensing value sheet store

#170
20100165326
2010-07-01

Method and apparatus for detecting microscope slide coverslips

#171
20100158595
2010-06-24

Method for sensing paper skew and method for correcting paper skew

#172
20100155573
2010-06-24

Optical sensor with a counter for counting items and controlling a light source

#173
20100148429
2010-06-17

Method for sensing paper skew and method for correcting paper skew

#174
20100140866
2010-06-10

MECHANISM AND METHOD OF MULTIPLE DOCUMENTS FEEDING DETECTION

#175
20100090394
2010-04-15

Image forming apparatus

#176
20100073711
2010-03-25

Method of monitoring a sequence of documents

#177
20100052248
2010-03-04

Printing apparatus

#178
20100034623
2010-02-11

Pickoff mechanism for mail feeder

#179
20100021187
2010-01-28

Member detecting media amount in multiple trays

#180
20100019441
2010-01-28

Pick-arm member to detect media amount

#181
20100013149
2010-01-21

Sheet conveying apparatus and sheet conveying method

#182
20100001455
2010-01-07

Sheet supplying unit and image forming device

#183
20090308967
2009-12-17

MULTIPLE ATTITUDE LOW PAPER SENSOR MECHANISM

#184
20090296093
2009-12-03

Transmitted-light-intensity measuring device, medium identifying device, medium conveying device, and image forming apparatus

#185
20090278307
2009-11-12

Document handling apparatus

#186
20090243203
2009-10-01

Double-feed detection apparatus and image forming apparatus

#187
20090224462
2009-09-10

Sheet feeding apparatus and image reading apparatus

#188
20090223419
2009-09-10

PLATE PALLET STOCK DETECTION

#189
20090218751
2009-09-03

Method and apparatus for separating objects

#190
20090206541
2009-08-20

Apparatus for singling of sheet material

#191
20090189061
2009-07-30

Multiplexed optical sensor system and method

#192
20090174139
2009-07-09

Label sheet out-feeding detection device for barcode printer

#193
20090152800
2009-06-18

Method and apparatus for monitoring the singling of sheet material

#194
20090152795
2009-06-18

Compact low paper sensor mechanism

#195
20090146370
2009-06-11

Method for sensing paper skew and method for correcting paper skew

#196
20090121164
2009-05-14

ENHANCED OPTICAL MULTI-FEED DETECTION

#197
20090050826
2009-02-26

Method and device for the contactless detection of flat objects

#198
20080303204
2008-12-11

PAPER FEEDING DEVICE

#199
20080265487
2008-10-30

Document feeder and method of preventing skew in a document feeder

#200
20080236736
2008-10-02

Image Forming Apparatus, Image Forming System, Paper Feeding Apparatus, Image Recording Medium, And Method Of Manufacturing Image Recording Medium

#201
20080224389
2008-09-18

Sheet abnormality detection apparatus and method

#202
20080210605
2008-09-04

Apparatus and method for controlling various kinds of paper media with skew sensing

#203
20080208370
2008-08-28

System and method for gap length measurement and control

#204
20080145120
2008-06-19

Sheet processing apparatus and image forming apparatus for controlling a folding operation

#205
20080116032
2008-05-22

SINGLE-BILL OUTPUT CONTROL OF A BILL DISPENSER

#206
20080088084
2008-04-17

Double feed detecting device and method of controlling the double feed detecting device

#207
20080084022
2008-04-10

Bill Stacker Detection Apparatus

#208
20080073831
2008-03-27

Medium transport apparatus

#209
20080019751
2008-01-24

System and method for lead edge and trail edge sheet constraint and curl sensing

#210
20080019749
2008-01-24

Imaging forming apparatus

#211
20080018913
2008-01-24

Lead edge sheet curl sensor

#212
20070292191
2007-12-20

Method of detecting overlapping sheets within a paper feed mechanism, a detector for detecting overlapping sheets, a feed mechanism including such a detector and an apparatus including such a detector

#213
20070284813
2007-12-13

Method and device for the contactless detection of flat objects

#214
20070284802
2007-12-13

Abnormal sheet delivery detection device

#215
20070251311
2007-11-01

Method and device for the contactless detection of flat objects

#216
20070251192
2007-11-01

Method of sensing pack insertion at crease line of envelope

#217
20070222140
2007-09-27

Sheet feeding apparatus and image forming apparatus

#218
20070194517
2007-08-23

PAPER TRAY UNIT

#219
20070194258
2007-08-23

Web Breakage Monitoring Device For Web-Fed Rotary Printing Presses

#220
20070176349
2007-08-02

Dispensing value sheet store

#221
20070152010
2007-07-05

Sheet material dispenser with perforation sensor and method

#222
20070138416
2007-06-21

Sheet detector mechanism including sheet detector further including photoreceptors, and image forming apparatus including the same

#223
20070114716
2007-05-24

Sheet feeding apparatus

#224
20070090583
2007-04-26

Sloped stack detection sensor and algorithm

#225
20070075484
2007-04-05

Sheet detecting device for image recording apparatus

#226
20070040319
2007-02-22

[BANKNOTE OUTPUT CONTROL DEVICE WITH PREVENTS SUPPLY OF STACKED BANKNOTES]

#227
20070029514
2007-02-08

Method and system for detecting the position of an edge of a web

#228
20070007721
2007-01-11

Method and device for the detection of recording media

#229
20060289813
2006-12-28

Paper detection apparatus and printing method

#230
20060216088
2006-09-28

Paper tray, paper feeder with the tray, and image forming device

#231
20060175559
2006-08-10

Device and method for detecting the edge of a recording material

#232
20060164456
2006-07-27

Medium discrimination device, image forming apparatus, and program having simplified mechanism

#233
20060113165
2006-06-01

Method and apparatus for processing printed articles

#234
20060091331
2006-05-04

Imaging apparatus having media sensing system

#235
20060051185
2006-03-09

Method and device for feeding reels to a machine

#236
20060033263
2006-02-16

Sheet feeding apparatus and image forming apparatus

#237
20060006594
2006-01-12

Sheet processing apparatus capable of processing conveying jam

#238
20050241774
2005-11-03

Apparatus and process for aligning materials during a splice

#239
20050185229
2005-08-25

Sheet transfer apparatus having a light volume detection means for detecting a deviation amount of a sheet and image reading apparatus having the sheet transfer apparatus

#240
20050173859
2005-08-11

Media stack tray status mechanism

#241
20050151771
2005-07-14

Detecting location of edge of media sheet

#242
20050078973
2005-04-14

Image forming apparatus

#243
20050067772
2005-03-31

Method of and apparatus for optical sensing of media through a suction or mesh belt

#244
20050067767
2005-03-31

Method and apparatus for controlling feeding of sheets

#245
20050041904
2005-02-24

Optical media detector and method of operation thereof

#246
20050017436
2005-01-27

Indication structure for paper reserves adapted for auto document feed apparatus

#247
15938613
2019-07-23

Leading/trailing edge detection system having vacuum belt with perforations