ClassID:

175719

G03B7/20 - CPC Classification

Classification description:

Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens

Recent Application in this class:
#1
20250347978
2025-11-13

LIQUID LENS SHUTTER SYNCHRONIZATION FOR OPTICAL PROFILOMETRY

#2
20250138392
2025-05-01

ACCESSORY AND ITS CONTROL METHOD

#3
20230136242
2023-05-04

Method and system for acquiring operating parameters of photographic lens

#4
20220206368
2022-06-30

Lens apparatus, image pickup apparatus, control method of lens apparatus, and storage medium

#5
20210239938
2021-08-05

Imaging apparatus, interchangeable lens, intermediate accessory, and control methods therefor

#6
20210234998
2021-07-29

Imaging apparatus, lens apparatus, and intermediate accessory

#7
20200310229
2020-10-01

Image capturing apparatus and accessories

#8
20200257181
2020-08-13

Zoom lens and optical apparatus

#9
20200177793
2020-06-04

Lens apparatus, imaging apparatus, and intermediate accessory

#10
20200174348
2020-06-04

Image capturing apparatus and accessories

#11
20200154007
2020-05-14

Communication between imaging apparatus, lens apparatus, and intermediate accessory

#12
20200128158
2020-04-23

Imaging apparatus, lens apparatus, and intermediate accessory

#13
20200004109
2020-01-02

Lens apparatus and calculation method

#14
20180352140
2018-12-06

Lens apparatus, imaging apparatus, and intermediate accessory

#15
20180352123
2018-12-06

Imaging apparatus, lens apparatus, and intermediate accessory

#16
20180352122
2018-12-06

Imaging apparatus, lens apparatus, and intermediate accessory

#17
20180348608
2018-12-06

Image capturing apparatus and accessories

#18
20180348605
2018-12-06

Image capturing apparatus and accessories

#19
20180348604
2018-12-06

Image capturing apparatus and accessories

#20
20180348475
2018-12-06

Imaging apparatus, interchangeable lens, intermediate accessory, and control methods therefor

#21
20180115697
2018-04-26

Image capturing apparatus, lens apparatus, and data communication process program

#22
20170212408
2017-07-27

Intelligent adjustment method when video camera performs automatic exposure and apparatus therefor

#23
20160291298
2016-10-06

Plurality of imaging optical systems and image pickup apparatus using the same

#24
20160223798
2016-08-04

Plurality of imaging optical systems and image pickup apparatus using the same

#25
20160209632
2016-07-21

Zoom lens system, interchangeable lens device, and camera system

#26
20160018717
2016-01-21

Diaphragm device for video camera lens and method for controlling diaphragm device

#27
20150381880
2015-12-31

Image pickup apparatus for transmitting, to lens unit, control information for focusing and stopping at different timings, lens unit, and methods of controlling the same

#28
20140307124
2014-10-16

Imaging apparatus, control method of imaging apparatus, interchangeable lens and lens-interchangeable type imaging apparatus body

#29
20140233936
2014-08-21

Camera accessory, camera body and camera system

#30
20140079380
2014-03-20

Optical device

#31
20130271743
2013-10-17

Driving apparatus, exposure apparatus, and method of manufacturing article

#32
20130182175
2013-07-18

Image pickup apparatus, lens unit, and methods of controlling the same

#33
20130141705
2013-06-06

Exposure apparatus and exposure method

#34
20130141622
2013-06-06

Image capture apparatus, imaging lens, and image capture system

#35
20120300184
2012-11-29

Surface correction on coated mirrors

#36
20120219281
2012-08-30

Camera accessory, camera body, and camera system

#37
20120140196
2012-06-07

Ex-situ removal of deposition on an optical element

#38
20120051729
2012-03-01

Image capturing apparatus and control method of the image capturing apparatus

#39
20110292270
2011-12-01

Interchangeable lens, imaging apparatus, imaging system, method for controlling interchangeable lens, and program

#40
20110273574
2011-11-10

Image pickup apparatus

#41
20110194012
2011-08-11

Camera

#42
20110170853
2011-07-14

Image pickup apparatus and interchangeable lens

#43
20100290015
2010-11-18

Ex-situ removal of deposition on an optical element

#44
20100202771
2010-08-12

LENS DEVICE

#45
20100026828
2010-02-04

Optical imaging device, and lens control method and apparatus

#46
20100007784
2010-01-14

IMAGING APPARATUS

#47
20090219419
2009-09-03

Peripheral light amount correction apparatus, peripheral light amount correction method, electronic information device, control program and readable recording medium

#48
20080304818
2008-12-11

Method and apparatus for identifying interchangeable lenses

#49
20080278613
2008-11-13

Methods, apparatuses and systems providing pixel value adjustment for images produced with varying focal length lenses

#50
20080136941
2008-06-12

Lens apparatus and camera system

#51
20080117304
2008-05-22

Camera

#52
20070166028
2007-07-19

Interchangeable lens with optically readable marking

#53
20070069162
2007-03-29

Ex-situ removal of deposition on an optical element

#54
20070069160
2007-03-29

Ex-situ removal of deposition on an optical element

#55
20060291847
2006-12-28

Digital camera

#56
20060171707
2006-08-03

Camera body, interchangeable lens, and camera system

#57
20060132745
2006-06-22

Method and apparatus for automatic correction of direct exposure apparatus

#58
20060066957
2006-03-30

Focus-state detecting device, image sensing apparatus and image sensing system having same and lens unit mounted thereon

#59
20050141890
2005-06-30

Camera system with a photometering device and an external operating device