ClassID:

174477

G02B13/0005 - CPC Classification

Classification description:

Optical objectives specially designed for the purposes specified below having F-Theta characteristic

Recent Application in this class:
#1
20250298237
2025-09-25

SYSTEM, METHOD, AND APPARATUS FOR DE-CENTERED STEERING FOR AN ELECTRO-MAGNETIC BEAM WITH SOURCE STEERING

#2
20250258396
2025-08-14

HOLE CIRCULARITY VIA ELECTRO-OPTIC BEAM MODULATION

#3
20250199416
2025-06-19

LASER PROCESSING SYSTEM AND LASER PROCESSING METHOD

#4
20250028152
2025-01-23

F-THETA OBJECTIVE AND SCANNER DEVICE EQUIPPED THEREWITH

#5
20240355492
2024-10-24

High-Resolution Scanning Camera System

#6
20240329368
2024-10-03

OPTICALLY ATHERMAL INFRARED REIMAGING LENS ASSEMBLY

#7
20240082952
2024-03-14

OPTICAL DESIGN FOR A TWO-DEGREE-OF-FREEDOM SCANNING SYSTEM WITH A CURVED SAMPLE PLANE

#8
20240019811
2024-01-18

AIR IONIZATION DISPLAY APPARATUS AND CONTROL METHOD THEREFOR

#9
20230185057
2023-06-15

Objective, use of an objective, measurement system comprising an objective and use of a bi-aspherical plastic lens in an objective

#10
20230138292
2023-05-04

Optical scanning device and image forming apparatus

#11
20220390713
2022-12-08

OPTICAL ARRANGEMENT WITH AN F-THETA LENS

#12
20220352231
2022-11-03

MWIR lens for remote sensing

#13
20220347875
2022-11-03

Methods of forming a razor blade assembly

#14
20220269071
2022-08-25

Scanning micro profiler

#15
20220252837
2022-08-11

System and Method for Laser Generated Corneal and Crystalline Lens Incisions using a Variable F/# Optical System with Aspheric Contact Interface to the Cornea or Rotating and Adaptive Optics

#16
20220161355
2022-05-26

Energy beam generation systems and optical systems with expanded scan fields

#17
20210373288
2021-12-02

Method for designing freeform surface imaging systems

#18
20210325639
2021-10-21

Laser processing apparatus

#19
20210127059
2021-04-29

CAMERA HAVING VERTICALLY BIASED FIELD OF VIEW

#20
20210033824
2021-02-04

Lens system including five lenses of -+-+- refractive powers

#21
20200379216
2020-12-03

System and method for laser generated corneal and crystalline lens incisions using a variable F/# optical system with aspheric contact interface to the cornea or rotating and adaptive optics

#22
20200333589
2020-10-22

Optical scanning device including lower housing with bottom surface opening, and image forming apparatus

#23
20200223009
2020-07-16

Optical design for a two-degree-of-freedom scanning system with a curved sample plane

#24
20200142160
2020-05-07

Wide angle MWIR F-theta lens

#25
20200086423
2020-03-19

Laser processing apparatus and method of manufacturing the same

#26
20200081225
2020-03-12

Wide field of view F-theta lens

#27
20190187416
2019-06-20

F-theta lens having diffractive optical element and optical system including the F-theta lens

#28
20190116346
2019-04-18

Compensation method for a scanning system with spatial light modulator

#29
20190107690
2019-04-11

Optical imaging lens assembly

#30
20180293470
2018-10-11

Light scanning device and image forming apparatus with the same

#31
20180267272
2018-09-20

F-theta photolithographic lenses

#32
20180157006
2018-06-07

Laser processing apparatus

#33
20180100733
2018-04-12

Optical pattern projector

#34
20180095245
2018-04-05

Wide angle lens

#35
20180059508
2018-03-01

Modular ultraviolet pulsed laser-source

#36
20180059382
2018-03-01

Imaging lens and imaging apparatus

#37
20180024334
2018-01-25

Imaging lens and imaging apparatus

#38
20170205613
2017-07-20

Pair of phase modulation elements for imaging optical system, imaging optical system, illuminating device, and microscope apparatus

#39
20170199348
2017-07-13

Four-surface narrow field-of-view compound lens

#40
20170173876
2017-06-22

3D printing device for producing a spatially extended product

#41
20170102231
2017-04-13

High-speed 3D imaging system using continuous-wave THz beam scan

#42
20170082851
2017-03-23

Laser beam irradiation apparatus

#43
20170019595
2017-01-19

IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE AND DISPLAY SYSTEM

#44
20160377414
2016-12-29

OPTICAL PATTERN PROJECTOR

#45
20160363697
2016-12-15

Method for Manufacturing a Scanning Lens

#46
20160360112
2016-12-08

Camera module and image capturing apparatus with shake correction of image capturing lens or image sensor

#47
20160320591
2016-11-03

Plastic optical element and optical scanner and imaging forming device including the same

#48
20160313553
2016-10-27

OPTICAL SCANNER FOR LASER RADAR OR OTHER DEVICES

#49
20160291500
2016-10-06

Optical scanning apparatus

#50
20160209625
2016-07-21

Infrared large-format telecentric laser marking F theta lens

#51
20160124218
2016-05-05

Optical systems including lens assemblies and methods of imaging fields of view using such optical systems

#52
20160110634
2016-04-21

Light scanning device and image forming apparatus with the same

#53
20160055629
2016-02-25

Distorted image correction apparatus and method

#54
20150370192
2015-12-24

Lens, light scanning unit, and electrophotography type image forming apparatus

#55
20150293333
2015-10-15

F-theta lens and laser processing device for far-infrared laser processing

#56
20150268454
2015-09-24

Extreme ultraviolet laser marking Fθ shot and laser processing device

#57
20150226938
2015-08-13

PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEVICE INCLUDING THE SAME

#58
20150144812
2015-05-28

SCANNING OPTICAL SYSTEM, OPTICAL SCANNING APPARATUS, AND RADIATION IMAGE READOUT APPARATUS

#59
20150116842
2015-04-30

Freeform imaging lens and freeform imaging system using the same

#60
20150092002
2015-04-02

Light scanning device reducing deformation of fθ theta lens and housing and image forming apparatus with the same

#61
20150077847
2015-03-19

Optical system for forming non-circular image of like-wise shaped light source on workpiece located in waist of laser beam

#62
20150022899
2015-01-22

F-theta objective

#63
20150008347
2015-01-08

SCANNING OPTICAL SYSTEM, OPTICAL SCANNING DEVICE AND RADIOGRAPHIC IMAGE READING APPARATUS

#64
20140319709
2014-10-30

Lens with low birefringence, method of fabricating the lens, and light scanning unit including the lens

#65
20140253995
2014-09-11

INJECTION MOLD, OPTICAL COMPONENT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS

#66
20140160578
2014-06-12

Scanning lens and method for manufacturing scanning lens

#67
20140160547
2014-06-12

Scanning lens and optical scanner

#68
20140043662
2014-02-13

Scanner lens, image reader and image forming device

#69
20140009811
2014-01-09

Flat field telecentric scanner with diffraction limited performance

#70
20130279027
2013-10-24

Color-corrected F-theta objective for laser material processing

#71
20130235144
2013-09-12

Optical scanning device having a scanning lens with a tilt-decentered surface and image forming apparatus

#72
20130222506
2013-08-29

Optical scanner device and image forming apparatus with scanning lens that can be machined easily

#73
20130141509
2013-06-06

Laser scanning unit and color image forming apparatus including the same

#74
20130070324
2013-03-21

PLASTIC OPTICAL ELEMENT AND OPTICAL SCANNER AND IMAGING FORMING DEVICE INCLUDING THE SAME

#75
20130050839
2013-02-28

Athermal apochromatic telecentric F-theta lens with low F-number

#76
20120271286
2012-10-25

System and method for laser generated corneal and crystalline lens incisions using a variable F/# optical system with aspheric contact interface to the cornea or rotating and adaptive optics

#77
20120188624
2012-07-26

Scanning optical apparatus

#78
20120182372
2012-07-19

Optical scanning device including plural lenses and image forming apparatus

#79
20120154883
2012-06-21

Lens with low birefringence, method of fabricating the lens, and light scanning unit including the lens

#80
20120097834
2012-04-26

Laser scanning device

#81
20120097833
2012-04-26

LASER SCANNING DEVICE

#82
20110304896
2011-12-15

Plastic optical element, optical scanner including the plastic optical element, and image forming apparatus including same

#83
20110242671
2011-10-06

Lens and method for manufacturing same

#84
20110242634
2011-10-06

Scanning optical apparatus

#85
20110242633
2011-10-06

Scanning optical apparatus

#86
20110216152
2011-09-08

Scanning optical apparatus

#87
20110216151
2011-09-08

Scanning optical apparatus

#88
20110199688
2011-08-18

Plastic lens, and molding method and molding mold therefor

#89
20110182621
2011-07-28

Optical scanning device and image forming apparatus comprising the same

#90
20110176192
2011-07-21

Scanning optical device

#91
20110128602
2011-06-02

Optical scan unit, image projector including the same, vehicle head-up display device, and mobile phone

#92
20110116148
2011-05-19

Scanning optical apparatus

#93
20110110687
2011-05-12

Optical scanning device and image forming apparatus

#94
20110096405
2011-04-28

Optical lens

#95
20110069368
2011-03-24

Optical beam scanning apparatus and image forming apparatus

#96
20110058241
2011-03-10

Ultra-short pulse scanning optical system

#97
20110043931
2011-02-24

Fixed focal length optical lens system

#98
20110038062
2011-02-17

Optical lens

#99
20110002712
2011-01-06

Optical scanning apparatus and image forming apparatus using the same

#100
20100245958
2010-09-30

Two-element Fθ lens with short focal distance for laser scanning unit

#101
20100165068
2010-07-01

OPTICAL BEAM SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#102
20100141730
2010-06-10

Scanning optical apparatus

#103
20100073752
2010-03-25

Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unit

#104
20100054809
2010-03-04

Plastic optical element, optical scanning device, and image forming apparatus using the optical scanning device

#105
20100033795
2010-02-11

Two-element fθ lens used for micro-electro mechanical system (MEMS) laser scanning unit

#106
20100033794
2010-02-11

Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unit

#107
20100033793
2010-02-11

Two-element fθ lens used for micro-electro mechanical system (MEMS) laser scanning unit

#108
20100033792
2010-02-11

Two-element f-θ lens used for micro-electro mechanical system (MEMS) laser scanning unit

#109
20090323148
2009-12-31

Optical beam scanning apparatus and image forming apparatus

#110
20090244673
2009-10-01

Projection image display apparatus

#111
20090244672
2009-10-01

Two-Element F-Theta Lens Used For Micro-Electro Mechanical System (MEMS) Laser Scanning Unit

#112
20090244671
2009-10-01

Single F-theta lens used for micro-electro mechanical system (MEMS) laser scanning unit

#113
20090073580
2009-03-19

Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatus

#114
20090022518
2009-01-22

Optical scanning apparatus and image forming apparatus using the same including relationship between interval between deflector and scanned surface and a natural convergent point

#115
20090015898
2009-01-15

Optical beam scanning apparatus and image forming apparatus

#116
20090002793
2009-01-01

Light scanning system and image forming apparatus

#117
20080304844
2008-12-11

LIGHT SCANNING UNIT AND IMAGE FORMING APPARATUS EMPLOYING THE SAME

#118
20080273254
2008-11-06

Imaging lens assembly, light scanning unit and image forming apparatus having the same

#119
20080259427
2008-10-23

Lens system and scanner device equipped therewith

#120
20080240786
2008-10-02

Optical unit, image forming apparatus including the same and optical element thereof

#121
20080239439
2008-10-02

Scanning optical system

#122
20080239438
2008-10-02

Optical beam scanning apparatus and image forming apparatus

#123
20080239437
2008-10-02

Optical beam scanning apparatus and image forming apparatus

#124
20080212037
2008-09-04

MINIATURE COLOR DISPLAY APPARATUS

#125
20080198419
2008-08-21

Color image forming apparatus and control method thereof

#126
20080186552
2008-08-07

Light scanning unit and image forming apparatus employing the same

#127
20080170114
2008-07-17

F-O lens, light scanning unit and image forming apparatus employing the same

#128
20080158331
2008-07-03

Scanning optical apparatus

#129
20080144153
2008-06-19

Scanning optical system and scanning optical device

#130
20080144152
2008-06-19

Ultra-short pulse scanning optical system

#131
20080137164
2008-06-12

Optical scanning apparatus and image forming apparatus using the same including relationship between interval between deflector and scanned surface and a natural convergent point

#132
20080106586
2008-05-08

Light scanning unit and image forming apparatus using the same

#133
20080062492
2008-03-13

Image reading apparatus using image reading lens

#134
20080049287
2008-02-28

Optical element, optical scanning device, and image forming apparatus

#135
20080049286
2008-02-28

Beam scanning lens, beam scanning apparatus having the same, and image forming apparatus and method thereof

#136
20080025759
2008-01-31

Optical scanning device and image forming apparatus

#137
20080007812
2008-01-10

OPTICAL UNIT FOR USE IN IMAGE FORMING APPARATUS

#138
20070285755
2007-12-13

Scanning optical system, image formation apparatus including the scanning optical system, and imaging optical system used in the scanning optical system

#139
20070127105
2007-06-07

Optical scanning system and image forming apparatus using the same

#140
20070115563
2007-05-24

Bifocus lens system and a portable machine using the same

#141
20070058233
2007-03-15

Light scanning unit

#142
20060262417
2006-11-23

Optical scanning lens, optical scanning device and image forming apparatus

#143
20060262372
2006-11-23

Plastic optical element, mold for forming the plastic optical element, light scanning device and image forming apparatus having the light scanning device

#144
20060221423
2006-10-05

Optical scanning apparatus and image forming apparatus using the same

#145
20060050347
2006-03-09

Laser scanning device

#146
20060023282
2006-02-02

Scanning lens unit and optical scanning apparatus including the same

#147
20060001938
2006-01-05

Laser scanning unit with meniscus scan lens having asymmetric, negative curvature in the sub-scanning direction and absolute curvature values in the main-scanning direction that are maximal at the center and differing minimal values at each side

#148
20050286137
2005-12-29

fθ lens in laser scanning unit and method of making

#149
20050206988
2005-09-22

Optical scanning apparatus and image forming apparatus using the same

#150
20050162723
2005-07-28

Optical scanning apparatus and image forming apparatus

#151
20050134680
2005-06-23

Optical scanning unit

#152
20050128615
2005-06-16

Optical scanning lens, optical scanning device and image forming apparatus

#153
15408923
2017-10-31

System and method for advanced lens geometry fitting for imaging devices

#154
14939836
2019-09-10

Multi-beam laser processing with dispersion compensation

#155
14062997
2016-06-14

Laser particle projection system