Focus control

Industry

CPC
G02B26/128

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B26/00Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light

Current Industry

G02B26/128Focus control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Focused light beam alignment apparatus for aligning fixture relativ...
- Patent number 11,591,033
- Issue date Feb 28, 2023
- Snap-on Incorporated
- Craig F. Govekar
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Lens apparatus and imaging system including the same
- Patent number 11,256,071
- Issue date Feb 22, 2022
- Canon Kabushiki Kaisha
- Tomohiro Ino
- G02 - OPTICS
Information Patent Grant
Electromagnetic radiation beam scanning system and method
- Patent number 10,914,941
- Issue date Feb 9, 2021
- Avava, Inc.
- Charles Holland Dresser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electromagnetic radiation beam scanning system and method
- Patent number 10,914,942
- Issue date Feb 9, 2021
- Avava, Inc.
- Charles Holland Dresser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control apparatus, image capturing apparatus, and control method
- Patent number 10,887,503
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Naoki Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection device
- Patent number 10,754,234
- Issue date Aug 25, 2020
- Sharp Kabushiki Kaisha
- Peter John Roberts
- G02 - OPTICS
Information Patent Grant
Apparatuses, systems, and methods for a multistable lens actuator p...
- Patent number 10,656,373
- Issue date May 19, 2020
- Facebook Technologies, LLC
- Andrew Matthew Bardagjy
- G02 - OPTICS
Information Patent Grant
Multi-directional bar code scanning device having multiple laser em...
- Patent number 10,509,222
- Issue date Dec 17, 2019
- SUNLUX IOT TECHNOLOGY (GUANGDONG) INC.
- Long Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Focal region optical elements for high-performance optical scanners
- Patent number 10,473,923
- Issue date Nov 12, 2019
- Apple Inc.
- Noel Axelrod
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power-conserving clocking for scanning sensors
- Patent number 10,469,782
- Issue date Nov 5, 2019
- KLA-Tencor Corporation
- David L. Brown
- G02 - OPTICS
Information Patent Grant
Image scanning apparatus and methods of operating an image scanning...
- Patent number 10,462,322
- Issue date Oct 29, 2019
- Ventana Medical Systems, Inc.
- Martin Philip Gouch
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus, system and method
- Patent number 10,078,216
- Issue date Sep 18, 2018
- Hewlett-Packard Development Company, L.P.
- Michael Plotkin
- G02 - OPTICS
Information Patent Grant
Laser surveying device
- Patent number 9,612,319
- Issue date Apr 4, 2017
- Kabushiki Kaisha Topcon
- Taizo Eno
- G02 - OPTICS
Information Patent Grant
Optical scanning system
- Patent number 9,547,171
- Issue date Jan 17, 2017
- Nalux Co., Ltd.
- Daisuke Seki
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus, system and method
- Patent number 9,348,137
- Issue date May 24, 2016
- Hewlett-Packard Development Company, L.P.
- Michael Plotkin
- G02 - OPTICS
Information Patent Grant
Method of measuring irradiation position shift and focus shift in o...
- Patent number 8,755,094
- Issue date Jun 17, 2014
- Canon Kabushiki Kaisha
- Yasuaki Otoguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning optical device and image forming apparatus using the same
- Patent number 8,705,158
- Issue date Apr 22, 2014
- Canon Kabushiki Kaisha
- Masayasu Teramura
- G02 - OPTICS
Information Patent Grant
Scanning optical apparatus, image forming apparatus, and control me...
- Patent number 8,120,633
- Issue date Feb 21, 2012
- Canon Kabushiki Kaisha
- Katsuhide Koga
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image forming apparatus using same
- Patent number 8,077,361
- Issue date Dec 13, 2011
- Ricoh Company, Ltd.
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning apparatus and method for adjusting the same
- Patent number 7,916,375
- Issue date Mar 29, 2011
- Canon Kabushiki Kaisha
- Manabu Kato
- G02 - OPTICS
Information Patent Grant
Light beam scanning apparatus with electro-optic crystal
- Patent number 7,755,658
- Issue date Jul 13, 2010
- Canon Kabushiki Kaisha
- Tetsuya Nagase
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus
- Patent number 7,602,554
- Issue date Oct 13, 2009
- Canon Kabushiki Kaisha
- Shin Mogi
- G02 - OPTICS
Information Patent Grant
Dynamic correction of field curvature from a scanner
- Patent number 7,460,146
- Issue date Dec 2, 2008
- David K. Towner
- G02 - OPTICS
Information Patent Grant
Optical scanning device having a temperature compensation unit
- Patent number 7,012,724
- Issue date Mar 14, 2006
- Ricoh Company, Ltd.
- Hiromichi Atsuumi
- G02 - OPTICS
Information Patent Grant
Scanning optical system
- Patent number 6,882,453
- Issue date Apr 19, 2005
- PENTAX Corporation
- Takashi Iizuka
- G02 - OPTICS
Information Patent Grant
Optical scanning device, line-image forming optical system therein,...
- Patent number 6,801,351
- Issue date Oct 5, 2004
- Ricoh Company, Ltd.
- Seizo Suzuki
- G02 - OPTICS
Information Patent Grant
Optical scanning device having a temperature compensation unit
- Patent number 6,785,028
- Issue date Aug 31, 2004
- Ricoh Company, Ltd.
- Hiromichi Atsuumi
- G02 - OPTICS
Information Patent Grant
Optical scanning device, line-image forming optical system therein,...
- Patent number 6,606,179
- Issue date Aug 12, 2003
- Ricoh Company, Ltd.
- Seizo Suzuki
- G02 - OPTICS
Information Patent Grant
Optical scanning apparatus and image-forming apparatus using it
- Patent number 6,563,624
- Issue date May 13, 2003
- Canon Kabushiki Kaisha
- Keiichiro Ishihara
- G02 - OPTICS
Information Patent Grant
Optical scanning device, line-image forming optical system therein,...
- Patent number 6,509,995
- Issue date Jan 21, 2003
- Ricoh Company, Ltd.
- Seizo Suzuki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHODS, APPARATUSES, AND SYSTEMS FOR CONFIGURING A FLAME ZONE DETE...
- Publication number 20240248299
- Publication date Jul 25, 2024
- Honeywell Analytics Inc.
- Janmejaya TRIPATHY
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD USING SURFACE SCANNING PATTERN/PROTOCOL BASED ON...
- Publication number 20240085691
- Publication date Mar 14, 2024
- IZMIR BIYOTIP VE GENOM MERKEZI
- Serhat TOZBURUN
- G02 - OPTICS
Information Patent Application
LASER DEVICE AND METHOD OF ALIGNING LASER DEVICE
- Publication number 20230324679
- Publication date Oct 12, 2023
- SAMSUNG DISPLAY CO., LTD.
- Seong Jin YEON
- G02 - OPTICS
Information Patent Application
Focused Light Beam Alignment Apparatus for Aligning Fixture Relativ...
- Publication number 20200269939
- Publication date Aug 27, 2020
- Snap-on Incorporated
- Craig F. Govekar
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTROMAGNETIC RADIATION BEAM SCANNING SYSTEM AND METHOD
- Publication number 20200249471
- Publication date Aug 6, 2020
- Avava, Inc.
- Charles Holland Dresser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION DEVICE
- Publication number 20200174356
- Publication date Jun 4, 2020
- Sharp Kabushiki Kaisha
- Peter John Roberts
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LENS APPARATUS AND IMAGING SYSTEM INCLUDING THE SAME
- Publication number 20200073095
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Tomohiro Ino
- G02 - OPTICS
Information Patent Application
MULTI-DIRECTIONAL BAR CODE SCANNING DEVICE HAVING MULTIPLE LASER EM...
- Publication number 20190258051
- Publication date Aug 22, 2019
- SUNLUX IOT TECHNOLOGY (GUANGDONG) INC.
- Long Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROMAGNETIC RADIATION BEAM SCANNING SYSTEM AND METHOD
- Publication number 20190187461
- Publication date Jun 20, 2019
- Avava, Inc.
- Charles Holland Dresser
- G02 - OPTICS
Information Patent Application
Focal region optical elements for high-performance optical scanners
- Publication number 20190094531
- Publication date Mar 28, 2019
- APPLE INC.
- Noel Axelrod
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPLICATIONS OF DIFFUSE MEDIUM IMAGING
- Publication number 20190072897
- Publication date Mar 7, 2019
- Open Water, Inc.
- Mary Lou Jepsen
- G02 - OPTICS
Information Patent Application
Power-Conserving Clocking for Scanning Sensors
- Publication number 20180091751
- Publication date Mar 29, 2018
- KLA-Tencor Corporation
- David L. Brown
- G02 - OPTICS
Information Patent Application
Optical Scanning Apparatus, System and Method
- Publication number 20160223811
- Publication date Aug 4, 2016
- Hewlett-Packard Development Company, L.P.
- Michael Plotkin
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING SYSTEM
- Publication number 20160033762
- Publication date Feb 4, 2016
- Nalux Co., Ltd.
- Daisuke SEKI
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS, SYSTEM AND METHOD
- Publication number 20140085393
- Publication date Mar 27, 2014
- Michael Plotkin
- G02 - OPTICS
Information Patent Application
METHOD OF MEASURING IRRADIATION POSITION SHIFT AND FOCUS SHIFT IN O...
- Publication number 20120287483
- Publication date Nov 15, 2012
- Canon Kabushiki Kaisha
- Yasuaki Otoguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCANNING OPTICAL DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20100091351
- Publication date Apr 15, 2010
- Canon Kabushiki Kaisha
- Masayasu Teramura
- G02 - OPTICS
Information Patent Application
SCANNING OPTICAL APPARATUS, IMAGE FORMING APPARATUS, AND CONTROL ME...
- Publication number 20100074651
- Publication date Mar 25, 2010
- Canon Kabushiki Kaisha
- Katsuhide Koga
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS AND METHOD FOR ADJUSTING THE SAME
- Publication number 20090051998
- Publication date Feb 26, 2009
- Canon Kabushiki Kaisha
- Manabu Kato
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090034039
- Publication date Feb 5, 2009
- Canon Kabushiki Kaisha
- Daisaku Moriwaki
- G02 - OPTICS
Information Patent Application
Optical scanning apparatus and image forming apparatus using same
- Publication number 20080225349
- Publication date Sep 18, 2008
- Kazunori Watanabe
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS
- Publication number 20080158633
- Publication date Jul 3, 2008
- Canon Kabushiki Kaisha
- Shin Mogi
- G02 - OPTICS
Information Patent Application
LIGHT BEAM SCANNING APPARATUS
- Publication number 20080159785
- Publication date Jul 3, 2008
- Canon Kabushiki Kaisha
- Tetsuya Nagase
- G02 - OPTICS
Information Patent Application
Dynamic correction of field curvature from a scanner
- Publication number 20060023060
- Publication date Feb 2, 2006
- David K. Towner
- G02 - OPTICS
Information Patent Application
Optical scanning device having a temperature compensation unit
- Publication number 20050018265
- Publication date Jan 27, 2005
- Hiromichi Atsuumi
- G02 - OPTICS
Information Patent Application
Scanning optical system
- Publication number 20040080800
- Publication date Apr 29, 2004
- PENTAX CORPORATION
- Takashi Iizuka
- G02 - OPTICS
Information Patent Application
Optical scanning device, line-image forming optical system therein,...
- Publication number 20030072065
- Publication date Apr 17, 2003
- Seizo Suzuki
- G02 - OPTICS
Information Patent Application
Optical scanning device, line-image forming optical system therein,...
- Publication number 20030063355
- Publication date Apr 3, 2003
- Seizo Suzuki
- G02 - OPTICS
Information Patent Application
Apparatus and method for autofocus
- Publication number 20030001072
- Publication date Jan 2, 2003
- Andreas N. Dorsel
- G02 - OPTICS

Focus control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Focused light beam alignment apparatus for aligning fixture relativ...

Lens apparatus and imaging system including the same

Electromagnetic radiation beam scanning system and method

Electromagnetic radiation beam scanning system and method

Control apparatus, image capturing apparatus, and control method

Projection device

Apparatuses, systems, and methods for a multistable lens actuator p...

Multi-directional bar code scanning device having multiple laser em...

Focal region optical elements for high-performance optical scanners

Power-conserving clocking for scanning sensors

Image scanning apparatus and methods of operating an image scanning...

Optical scanning apparatus, system and method

Laser surveying device

Optical scanning system

Optical scanning apparatus, system and method

Method of measuring irradiation position shift and focus shift in o...

Scanning optical device and image forming apparatus using the same

Scanning optical apparatus, image forming apparatus, and control me...

Optical scanning apparatus and image forming apparatus using same

Optical scanning apparatus and method for adjusting the same

Light beam scanning apparatus with electro-optic crystal

Optical scanning apparatus

Dynamic correction of field curvature from a scanner

Optical scanning device having a temperature compensation unit

Scanning optical system

Optical scanning device, line-image forming optical system therein,...

Optical scanning device having a temperature compensation unit

Optical scanning device, line-image forming optical system therein,...

Optical scanning apparatus and image-forming apparatus using it

Optical scanning device, line-image forming optical system therein,...

Patents Applicationslast 30 patents

METHODS, APPARATUSES, AND SYSTEMS FOR CONFIGURING A FLAME ZONE DETE...

SYSTEM AND METHOD USING SURFACE SCANNING PATTERN/PROTOCOL BASED ON...

LASER DEVICE AND METHOD OF ALIGNING LASER DEVICE

Focused Light Beam Alignment Apparatus for Aligning Fixture Relativ...

ELECTROMAGNETIC RADIATION BEAM SCANNING SYSTEM AND METHOD

PROJECTION DEVICE

LENS APPARATUS AND IMAGING SYSTEM INCLUDING THE SAME

MULTI-DIRECTIONAL BAR CODE SCANNING DEVICE HAVING MULTIPLE LASER EM...

ELECTROMAGNETIC RADIATION BEAM SCANNING SYSTEM AND METHOD

Focal region optical elements for high-performance optical scanners

APPLICATIONS OF DIFFUSE MEDIUM IMAGING

Power-Conserving Clocking for Scanning Sensors

Optical Scanning Apparatus, System and Method

OPTICAL SCANNING SYSTEM

OPTICAL SCANNING APPARATUS, SYSTEM AND METHOD

METHOD OF MEASURING IRRADIATION POSITION SHIFT AND FOCUS SHIFT IN O...

SCANNING OPTICAL DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

SCANNING OPTICAL APPARATUS, IMAGE FORMING APPARATUS, AND CONTROL ME...

OPTICAL SCANNING APPARATUS AND METHOD FOR ADJUSTING THE SAME

IMAGE FORMING APPARATUS

Optical scanning apparatus and image forming apparatus using same

OPTICAL SCANNING APPARATUS

LIGHT BEAM SCANNING APPARATUS

Dynamic correction of field curvature from a scanner

Optical scanning device having a temperature compensation unit

Scanning optical system

Optical scanning device, line-image forming optical system therein,...

Optical scanning device, line-image forming optical system therein,...

Apparatus and method for autofocus