G02B13/26 - CPC Classification Index

ClassID:

174510 ⎘

G02B13/26 - CPC Classification

Classification description:

Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances for reproducing with unit magnification

Recent Application in this class:

20250258362

2025-08-14

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

20220099953

2022-03-31

Unit magnification microscope

20200225454

2020-07-16

Optical distortion reduction in projection systems

20200150409

2020-05-14

Magnification compensation and/or beam steering in optical systems

20190212530

2019-07-11

INVERTED EQUAL-MAGNIFICATION RELAY LENS AND CAMERA SYSTEM

20180364463

2018-12-20

Magnification compensation and/or beam steering in optical systems

20170261748

2017-09-14

Exit pupil-forming display with reconvergent sheet

20170261729

2017-09-14

Array-based floating display

20170261651

2017-09-14

Array-based camera lens system

#10

20170192209

2017-07-06

Inverted equal-magnification relay lens and camera system

#11

20170059832

2017-03-02

Single focal length lens system, interchangeable lens apparatus, and camera system

#12

20160202461

2016-07-14

Optical system and optical instrument, image pickup apparatus, and image pickup system using the same

#13

20160195717

2016-07-07

Optical apparatus, image forming apparatus, and image reading apparatus

#14

20160080634

2016-03-17

Control apparatus, control method, and non-transitory computer-readable storage medium for performing focus control

#15

20160004051

2016-01-07

Erecting equal-magnification lens array unit, image reading device and image forming device

#16

20150355445

2015-12-10

Optical system and optical instrument, image pickup apparatus, and image pickup system using the same

#17

20150323764

2015-11-12

Optical system and image pickup apparatus including the same

#18

20150241658

2015-08-27

Macro lens system and imaging apparatus

#19

20150103413

2015-04-16

Optical system and optical instrument, image pickup apparatus, and image pickup system using the same

#20

20140226202

2014-08-14

Erecting equal-magnification lens array unit, image reading device and image forming device

#21

20130314754

2013-11-28

Imaging device array and image forming apparatus

#22

20130301143

2013-11-14

Lens system and optical apparatus

#23

20130248690

2013-09-26

Sensor device with double telecentric optical system

#24

20130057748

2013-03-07

Device for optical imaging

#25

20130038915

2013-02-14

Erecting equal-magnification lens array plate, optical scanning unit, and image reading device

#26

20120251045

2012-10-04

Multi-core fiber optical coupling elements

#27

20120224242

2012-09-06

Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device

#28

20120170072

2012-07-05

DISPLAY DEVICE

#29

20120127590

2012-05-24

Imaging lens, optical apparatus equipped with imaging lens and method for manufacturing imaging lens

#30

20110134538

2011-06-09

Close-up lens, imaging apparatus, and method for focusing close-up lens

#31

20110134495

2011-06-09

ERECTING EQUAL-MAGNIFICATION LENS ARRAY PLATE, OPTICAL SCANNING UNIT, AND IMAGE READING DEVICE

#32

20110096416

2011-04-28

Lens system and optical apparatus

#33

20100245525

2010-09-30

Image forming apparatus and cleaning member for exposure head

#34

20100134880

2010-06-03

PROJECTION OBJECTIVE

#35

20100085646

2010-04-08

Erect equal-magnification lens array, scanning optical system, exposing optical system and image forming apparatus

#36

20090231698

2009-09-17

In-vehicle stereoimage display apparatus

#37

20090225445

2009-09-10

Image capture lens and image capture apparatus

#38

20090185290

2009-07-23

Large-field unit-magnification projection optical system

#39

20090080086

2009-03-26

Symmetrical objective having four lens groups for microlithography

#40

20090002850

2009-01-01

Color image readout lens and color image readout apparatus

#41

20080225406

2008-09-18

Close-up lens, imaging apparatus, and method for focusing close-up lens

#42

20080080046

2008-04-03

Lens array, exposure device, image forming apparatus and LED head

#43

20060082892

2006-04-20

Imager to imager relay lens system