G03B13/22 - CPC Classification Index

ClassID:

175781 ⎘

G03B13/22 - CPC Classification

Classification description:

Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras; Focusing aids; Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera coupling providing for compensation upon change of camera lens

Recent Application in this class:

20250053067

2025-02-13

IC CHIP, CONTROL METHOD AND GENERATION METHOD

20210243372

2021-08-05

Imaging apparatus to which an interchangeable lens apparatus is attached that utilize image circle information of an imaging optical system in the interchangeable lens apparatus

20200045235

2020-02-06

Imaging apparatus and image composition apparatus

20190289216

2019-09-19

Lens apparatus, camera, control method, and storage medium

20190141246

2019-05-09

Imaging apparatus and interchangeable lens apparatus that utilize image circle information of an imaging optical system in the interchangeable lens apparatus

20130188092

2013-07-25

Image pickup apparatus

20110293255

2011-12-01

Image pickup apparatus

20110234768

2011-09-29

Photographing apparatus and focus position determining method

20110026014

2011-02-03

Methods and systems for calibrating an adjustable lens

#10

20070092240

2007-04-26

Interchangeable lens camera, camera body thereof and lens unit

#11

20060285842

2006-12-21

Camera having focusing device

#12

20060152618

2006-07-13

Display device

#13

20050174470

2005-08-11

Camera and photographing method for setting focal distance of photographing optical system so as to correspond to information that indicates photographic range inputted via an operation section