ClassID:

174880

G02B27/20 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups - for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer

Recent Application in this class:
#1
20260003203
2026-01-01

LASER PEN

#2
20250365504
2025-11-27

IMAGING ASSISTANCE APPARATUS, IMAGING SYSTEM, IMAGING ASSISTANCE METHOD, AND IMAGING ASSISTANCE PROGRAM

#3
20250283688
2025-09-11

FOREARM GRIP FOR A FIREARM

#4
20250264729
2025-08-21

LASER PROJECTOR

#5
20250180892
2025-06-05

BACKSCAN STEP-AND-STARE RISLEY PRISM OPTICAL POINTING SYSTEM

#6
20250180329
2025-06-05

LASER SIGHT DEVICE

#7
20250102820
2025-03-27

LASER REMOTE VIEWING AND OPERATING ROOM INTERACTIVE AUDIOVISUAL SYSTEM

#8
20250085086
2025-03-13

AUTOMATIC LIGHT-ADJUSTING STRUCTURE FOR RED DOT SIGHT

#9
20250027744
2025-01-23

BLASTER WITH ACCESSORY POWER CONNECTION AND INTERCHANGEABLE NOZZLE COMPONENTS

#10
20240263915
2024-08-08

DOT SIGHT

#11
20240171847
2024-05-23

Stand for an image recording device, in particular a thermal imaging camera, and system for detecting objects comprising a stand of this kind

#12
20240038084
2024-02-01

SYSTEMS AND METHODS TO INTERACT WITH DISCOVERABLE OBJECTS BY POINTING A LIGHT BEAM USING A HANDHELD DEVICE

#13
20240036619
2024-02-01

Systems and methods to select an action using a handheld device by perceptual association

#14
20230359055
2023-11-09

Laser remote viewing and operating room interactive audiovisual system

#15
20230320325
2023-10-12

Pet companion robot devices, systems and methods

#16
20230201707
2023-06-29

Laser Emitting Dart Apparatus and Method of Use

#17
20230194886
2023-06-22

Laser pointer accessory

#18
20230145419
2023-05-11

Laser remote viewing and operating room interactive audiovisual system

#19
20230113213
2023-04-13

Blaster with accessory power connection and interchangeable nozzle components

#20
20220417415
2022-12-29

IMAGING ASSISTANCE APPARATUS, IMAGING SYSTEM, IMAGING ASSISTANCE METHOD, AND IMAGING ASSISTANCE PROGRAM

#21
20220357127
2022-11-10

Micro gunsight, small laser, fine-tuning spring, laser sight device inner core, reset pin, and laser sight device

#22
20220307284
2022-09-29

Graveside memorial telepresence method, apparatus and system

#23
20220302662
2022-09-22

Type-c and USB two-in-one interface wireless radio frequency receiver

#24
20220113116
2022-04-14

Phosphorescent fiber optic sight system

#25
20220107505
2022-04-07

Motion generator

#26
20220078246
2022-03-10

FACILITATING SUPPORT FUNCTIONALITIES THROUGH A SUPPORT APPLIANCE DEVICE IN ADVANCED NETWORKS

#27
20210399516
2021-12-23

Diffractive optical element with off-axis incidence for structured light application

#28
20210341093
2021-11-04

Angle adjustment mechanism of optical instrument

#29
20210325687
2021-10-21

SYSTEM AND METHOD FOR CONTACTING A DEVICE BASED ON EYE'S MOVEMENT

#30
20210311588
2021-10-07

Meta projector and electronic apparatus including the same

#31
20210247591
2021-08-12

Four lens optical lens assembly having specified total Abbe number

#32
20210215906
2021-07-15

OPTICAL LENS ASSEMBLY

#33
20210203117
2021-07-01

Methods and apparatus for generating ghost light

#34
20210147191
2021-05-20

Crane Position Indicator

#35
20210033877
2021-02-04

LASER AIMER LED LAMP

#36
20210022322
2021-01-28

METHOD AND SYSTEM FOR EXTRACTION OF STATISTICAL SAMPLE OF MOVING OBJECTS

#37
20200374448
2020-11-26

INSTANT REACTION PROTECTION SYSTEM INCLUDING A COMBINED CAMERA-IMMOBILIZER UNIT

#38
20200344304
2020-10-29

Facilitating support functionalities through a support appliance device in advanced networks

#39
20200209643
2020-07-02

DIFFRACTIVE ILLUMINATION DEVICE WITH INCREASED DIFFRACTION ANGLE

#40
20200209636
2020-07-02

Pointer and inkjet printer including pointer

#41
20200142210
2020-05-07

Structured light projector and projector assembly thereof

#42
20200127437
2020-04-23

Laser spot contrast enhancement

#43
20200073134
2020-03-05

Laser pointer kit for woodworkers

#44
20200041112
2020-02-06

Laser projection system

#45
20200012113
2020-01-09

Apparatus for beam shaping the pulsed laser emission of a remote sensing operating at wavelengths in the retinal hazard region

#46
20190360778
2019-11-28

Adjustable rifle laser sight

#47
20190353914
2019-11-21

Laser pointer

#48
20190353903
2019-11-21

Advanced femtoprojector optical systems

#49
20190346942
2019-11-14

Operation device, position detection system, and method for controlling operation device

#50
20190310541
2019-10-10

Diffractive optical assembly, laser projection unit, and depth camera

#51
20190278097
2019-09-12

LIGHT EMITTING DISPLAYS THAT SUPPLEMENT OBJECTS

#52
20190265502
2019-08-29

Laser pointer with shake correction mechanism

#53
20190265501
2019-08-29

Laser pointer with shake correction mechanism and method for suppressing and controlling vibration

#54
20190265025
2019-08-29

Pattern light emitting device capable of having plurality of different pattern light sources installed thereon and inspection device

#55
20190235259
2019-08-01

LASER POINTER

#56
20190226838
2019-07-25

Overlapping pattern projector

#57
20190146227
2019-05-16

Optical beam shaping unit, distance measuring device and laser illuminator

#58
20190140419
2019-05-09

Diffractive optical element with off-axis incidence in a structured light application

#59
20190137734
2019-05-09

Optical lens assembly generating a plurality of near infrared light beams with different angles

#60
20190137733
2019-05-09

Optical lens assembly generating light beams with different angles, each beam having parallel chief ray and marginal ray

#61
20190129187
2019-05-02

Laser line generation device having combination aspheric lens and axicon

#62
20190101766
2019-04-04

Light-Based Mechanism For Optical Indicator Guides

#63
20190086246
2019-03-21

Pointer double illumination

#64
20190055111
2019-02-21

Crane position indicator

#65
20190049097
2019-02-14

Multi-mode illumination module and related method

#66
20190034035
2019-01-31

Meta projector and electronic apparatus including the same

#67
20180364272
2018-12-20

Integrated wind laser rangefinder receiver

#68
20180332260
2018-11-15

3D laser projection of part locations onto communication or utility poles or other structures

#69
20180329218
2018-11-15

Optical system for assisting image positioning

#70
20180307335
2018-10-25

Laser spot detecting and locating system and method thereof

#71
20180292200
2018-10-11

Overlapping pattern projector

#72
20180284222
2018-10-04

Device for calibrating an imaging system and associated calibrating method

#73
20180188829
2018-07-05

Multifunctional wireless ring mouse with laser pointer function

#74
20180187866
2018-07-05

Projecting spotlight

#75
20180181256
2018-06-28

Watch terminal and method of controlling the same

#76
20180100733
2018-04-12

Optical pattern projector

#77
20180094784
2018-04-05

Landscape light

#78
20180077897
2018-03-22

Laser Pet Toy and Feeder

#79
20180067331
2018-03-08

System for simulating pyrotechnics

#80
20180038690
2018-02-08

Shaft support structure, laser beam projecting unit and surveying instrument

#81
20180024640
2018-01-25

Electronic device and method for controlling the same

#82
20180020734
2018-01-25

E-cigarette with laser enhancer

#83
20170347053
2017-11-30

Multi-mode input control unit with infrared and laser capability

#84
20170261807
2017-09-14

POLARIZER SHEET, LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATING METHOD OF POLARIZER SHEET

#85
20170242259
2017-08-24

Spectrum-generation system based on multiple-diffraction optical phasometry

#86
20170211781
2017-07-27

LIGHT EMITTING DISPLAYS THAT SUPPLEMENT OBJECTS

#87
20170130936
2017-05-11

Laser-pointing device

#88
20170114992
2017-04-27

Laser Projection System

#89
20170046843
2017-02-16

Method, apparatus and system for detecting location of laser point on screen

#90
20170038505
2017-02-09

Lighting apparatus and laser diode module

#91
20160370883
2016-12-22

Information processing apparatus, control method, and storage medium

#92
20160291768
2016-10-06

Mobile terminal and controlling method thereof

#93
20160267679
2016-09-15

Laser spot finding

#94
20160265880
2016-09-15

Riflescope with integrated wind sensor and targeting display

#95
20160211647
2016-07-21

Laser system with reduced apparent speckle

#96
20160187663
2016-06-30

Optical film

#97
20160178918
2016-06-23

Size-adjustable elliptical laser marker

#98
20160178915
2016-06-23

Overlapping pattern projector

#99
20160164245
2016-06-09

Laser lighting device and application thereof

#100
20160161735
2016-06-09

Modular holographic sighting system

#101
20160109218
2016-04-21

Apparatus for measuring jump distances

#102
20160062489
2016-03-03

Multi-surface controller

#103
20160027095
2016-01-28

Laser mobile put wall

#104
20150338667
2015-11-26

Infrared interactive remote control device and projection system using same

#105
20150338066
2015-11-26

Apparatus light pen and its use

#106
20150273863
2015-10-01

VCSEL-based variable image optical line generator

#107
20150241169
2015-08-27

Firearm mount with sight module

#108
20150198295
2015-07-16

Scalable laser with selectable divergence

#109
20150168733
2015-06-18

LASER PROJECTOR SYSTEM WITH GRAPHICAL POINTER

#110
20150160543
2015-06-11

MOBILE MICROPROJECTOR

#111
20150047139
2015-02-19

MANUAL DEVICE FOR CLEANING SURFACES, WITH INTEGRATED SPRAYING UNIT

#112
20150029314
2015-01-29

Volumetric display system blending two light types to provide a new display medium

#113
20140367942
2014-12-18

Suspension system

#114
20140340725
2014-11-20

Laser marker

#115
20140312712
2014-10-23

Laser pen, portable electronic device and laser indicating system

#116
20140286041
2014-09-25

Light emitting module

#117
20140286003
2014-09-25

Laser game marker

#118
20140160745
2014-06-12

Laser die light source module with low inductance

#119
20140133152
2014-05-15

POINTING SYSTEM FOR A LASER

#120
20140104591
2014-04-17

Distance finder apparatus and system

#121
20140092587
2014-04-03

Head-mounted pointing device

#122
20140064820
2014-03-06

Assisted opening compact novelty utensil

#123
20130335973
2013-12-19

Dynamic Laser Pointer

#124
20130322659
2013-12-05

3.5 mm audio plug with built-in lighting source

#125
20130161482
2013-06-27

System and method for controlling laser lights in an electronic device

#126
20130114993
2013-05-09

Replaceable dome assembly

#127
20130058092
2013-03-07

Dynamic Laser Pointer

#128
20120326635
2012-12-27

Method of using light striping for fire rescue navigation

#129
20120300489
2012-11-29

Light Generator

#130
20120287638
2012-11-15

LASER ILLUMINATING DEVICE

#131
20120280949
2012-11-08

TOUCH PEN

#132
20120275133
2012-11-01

Laser pointer

#133
20120274559
2012-11-01

Diffusing light of a laser

#134
20120206799
2012-08-16

BINOCULARS WITH INTEGRATED LASER DESIGNATOR/ILLUMINATOR FOR ILLUMINATING AN OPTICAL FIELD OF VIEW

#135
20120206046
2012-08-16

Laser module

#136
20120188768
2012-07-26

FIRE RESCUE LASER LIGHT APPARATUS

#137
20120177353
2012-07-12

Laser Point of View and Camera Focus Assist Device and Method of Use

#138
20120163409
2012-06-28

Laser-aiming device for radiant thermometer

#139
20120081771
2012-04-05

OPTICAL SCANNING APPARATUS AND LASER POINTER

#140
20120044693
2012-02-23

LASER LIGHT SOURCE APPARATUS

#141
20120006986
2012-01-12

Target marker having quantum cascade laser for thermally marking a target

#142
20110279367
2011-11-17

PRESENTER

#143
20110273869
2011-11-10

Cost Effective Apparatus for a Heterogeneous Battery Operated Laser Illumination System

#144
20110243182
2011-10-06

INFRARED TEMPERATURE MEASURING DEVICE

#145
20110240856
2011-10-06

Target marker having quantum cascade laser for thermally marking a target

#146
20110228250
2011-09-22

Lens configuration for a thermally compensated chromatic confocal point sensor

#147
20110182082
2011-07-28

Laser light source

#148
20110141345
2011-06-16

Projected Light Scale for Forensic Photography

#149
20110080734
2011-04-07

OPTICAL POINTING DEVICE

#150
20110063594
2011-03-17

Light source device and image forming apparatus

#151
20110002042
2011-01-06

Line generator

#152
20110001701
2011-01-06

PROJECTION APPARATUS

#153
20100315256
2010-12-16

Rifle mounted optical unit

#154
20100302542
2010-12-02

Solid state flexure for pointing device

#155
20100302282
2010-12-02

Laser aiming spot distinguishing methods and apparatus

#156
20100259476
2010-10-14

PRESENTATION CONTROLLING SYSTEM AND PRESENTATION SYSTEM HAVING SAME

#157
20100226398
2010-09-09

Systems and Methods for Upgrading Non-Compliant Laser Devices

#158
20100220482
2010-09-02

Low-divergence light pointer apparatus for use through and against transparent surfaces

#159
20100202031
2010-08-12

Motion-compensated light-emitting apparatus

#160
20100192973
2010-08-05

EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS AND CLEANING METHOD

#161
20100067232
2010-03-18

ELECTRONIC DEVICE

#162
20100066673
2010-03-18

Laser pointer capable of detecting a gesture associated therewith and representing the gesture with a function

#163
20100059592
2010-03-11

Aiming device

#164
20100053969
2010-03-04

Laser light decoration

#165
20100026812
2010-02-04

Optoeletronic Device for Helping and Controlling Industrial Processes

#166
20090231713
2009-09-17

LASER POINTER VISIBILITY IMPROVING FILM, POLARIZING PLATE, IMAGE DISPLAY, AND LASER POINTER DISPLAY METHOD

#167
20090224154
2009-09-10

SWIR vision and illumination devices

#168
20090224153
2009-09-10

Target marker having quantum cascade laser for thermally marking a target

#169
20090185157
2009-07-23

Pattern projection light source and compound-eye distance measurement apparatus

#170
20090180283
2009-07-16

Projecting Head for a Laser Pointer for Presenting Different Projected Patterns

#171
20090079944
2009-03-26

Contactless Operating Device for a Digital Equipment and Method for the Same

#172
20090057413
2009-03-05

Selectable aiming pattern for an imaging-based bar code reader

#173
20090018693
2009-01-15

Apparatus for Projecting an Optical Marking on the Surface of an Article

#174
20080247165
2008-10-09

METHOD AND APPARATUS FOR INCREASING VISIBILITY OF A LASER POINTER

#175
20080212154
2008-09-04

Motion compensated light-emitting apparatus

#176
20080198892
2008-08-21

Laser Pointer

#177
20080120452
2008-05-22

LASER POINTER

#178
20080043468
2008-02-21

Discrete optical correlation system with adjustable aperture

#179
20080025014
2008-01-31

Adjusting structure of a laser indicator of a sawing machine

#180
20070285923
2007-12-13

Shining device for indication purpose

#181
20070147039
2007-06-28

Method for creation of laser show utilizing effects of laser interaction with inflated lightweight objects

#182
20070139925
2007-06-21

Light line generating assembly

#183
20070109783
2007-05-17

Hand-held stabilized laser pointer

#184
20070075146
2007-04-05

Portable data processing device having laser light indicator

#185
20070041099
2007-02-22

Lens for forming laser lines with uniform brightness

#186
20070023527
2007-02-01

Stabilized laser pointer

#187
20060280212
2006-12-14

Laser level with selectable constant or pulsed beam output

#188
20060250924
2006-11-09

System for producing orthogonal, intersecting light beams

#189
20060226225
2006-10-12

Multifunctional light beam pointer

#190
20060223571
2006-10-05

Cell phone having laser lighting effect

#191
20060197744
2006-09-07

Hybrid presentation controller and computer input device

#192
20060146015
2006-07-06

Stabilized image projecting device

#193
20060139930
2006-06-29

Motion-compensating light-emitting apparatus

#194
20060114311
2006-06-01

Laser marking mechanism

#195
20060070278
2006-04-06

Laser irradiation system

#196
20060055668
2006-03-16

Thin remote controller

#197
20050270656
2005-12-08

Lens for forming laser lines with uniform brightness

#198
20050226679
2005-10-13

Laser pointer with external device connector

#199
20050185694
2005-08-25

Laser instrument

#200
20050185404
2005-08-25

Laser pointer

#201
20050179658
2005-08-18

Mouse with a built-in laser pointer

#202
20050128749
2005-06-16

Hand-held stabilized laser pointer

#203
20050117329
2005-06-02

Fixing apparatus for preventing the laser beam of an indicating light pen from being out of focus

#204
20050098085
2005-05-12

Laser designating apparatus

#205
20050046827
2005-03-03

Optical device and a method for aiming and visually indicating a reading area

#206
20050013009
2005-01-20

Lens for forming laser lines with uniform brightness

#207
18598783
2025-09-09

Forearm grip for a firearm

#208
18428218
2025-03-18

Red dot sight

#209
18418297
2024-10-15

Drop-resistant red dot scope base and red dot scope

#210
16143868
2019-12-24

Miniature portable projector device

#211
15911688
2019-07-16

Pattern projector

#212
15458057
2018-08-07

Digital firearm sight

#213
15199098
2019-01-29

Laser pointer with reduced risk of eye injury

#214
13250686
2017-08-01

Intensity distribution management system and method in pixel imaging