HK112995A - Exposure control apparatus for a camera - Google Patents

Exposure control apparatus for a camera

Info

Publication number: HK112995A
Authority: HK; Hong Kong
Prior art keywords: camera; control apparatus; exposure control; exposure; control
Prior art date: 1991-04-15

Application number

HK112995A

Other languages

English (en)

Inventor

Osamu Sato

Satoshi Nakano

Isamu Hirai

Toshiyuki Kitazawa

Takayuki Sensui

Masato Yamamoto

Toshimasa Yamanaka

Takenao Shishikura

Akio Takahashi

Nobuhiko Matsudo

Original Assignee

Asahi Optical Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-04-15

Filing date

1995-07-13

Publication date

1995-07-21

1991-11-28 Priority claimed from JP03361202A external-priority patent/JP3103414B2/ja

1991-11-28 Priority claimed from JP36119791A external-priority patent/JP3164623B2/ja

1991-11-28 Priority claimed from JP3361201A external-priority patent/JP3068697B2/ja

1991-11-28 Priority claimed from JP36120091A external-priority patent/JP3199806B2/ja

1995-07-13 Application filed by Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd

1995-07-21 Publication of HK112995A publication Critical patent/HK112995A/xx

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/01—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly with selection of either manual or automatic mode
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Exposure Control For Cameras (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)

HK112995A 1991-04-15 1995-07-13 Exposure control apparatus for a camera HK112995A (en)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP17349391		1991-04-15
JP17349191		1991-04-15
JP17349291		1991-04-15
JP17349491		1991-04-15
JP33965691		1991-11-28
JP03361202A JP3103414B2 (ja)	1991-04-15	1991-11-28	カメラの露出制御装置
JP36119791A JP3164623B2 (ja)	1991-04-15	1991-11-28	カメラの露出制御装置
JP3361201A JP3068697B2 (ja)	1991-04-15	1991-11-28	カメラの露出制御装置
JP36120091A JP3199806B2 (ja)	1991-04-15	1991-11-28	カメラの露出制御装置

Publications (1)

Publication Number	Publication Date
HK112995A true HK112995A (en)	1995-07-21

Family

ID=27577529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK112995A HK112995A (en)	1991-04-15	1995-07-13	Exposure control apparatus for a camera

Country Status (9)

Country	Link
US (1)	US5602616A (de)
KR (1)	KR100210003B1 (de)
AU (1)	AU649805B2 (de)
CA (1)	CA2066014C (de)
DE (1)	DE4212661C2 (de)
FR (1)	FR2675276B1 (de)
GB (1)	GB2255835B (de)
HK (1)	HK112995A (de)
MY (1)	MY109778A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH11160751A (ja) *	1997-11-26	1999-06-18	Asahi Optical Co Ltd	カメラの設定装置
JP2005189602A (ja) *	2003-12-26	2005-07-14	Pentax Corp	カメラシステム
US8995715B2 (en) *	2010-10-26	2015-03-31	Fotonation Limited	Face or other object detection including template matching
JP5824888B2 (ja) *	2011-06-09	2015-12-02	リコーイメージング株式会社	デジタルカメラ
DE112011105721T5 (de) *	2011-10-27	2014-06-26	Hewlett Packard Development Company, L.P.	Zuwachswert einer Bilderfassungskomponente

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS618414B2 (de) *	1973-07-17	1986-03-14	Minolta Camera Kk
JPS5332731A (en) *	1976-09-07	1978-03-28	Minolta Camera Co Ltd	Program shutter
JPS54138431A (en) *	1978-04-18	1979-10-26	Minolta Camera Co Ltd	Program shutter device
US4306785A (en) *	1979-02-01	1981-12-22	Asahi Kogaku Kogyo Kabushiki Kaisha	Camera exposure time control circuit
DE2951006C2 (de) *	1979-12-19	1982-04-01	Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad	Vorrichtung zur Belichtungssteuerung in einer einäugigen Spiegelreflex-Kamera
JPS56121020A (en) *	1980-02-26	1981-09-22	Minolta Camera Co Ltd	Exposure controller of camera
DE3329053C2 (de) *	1982-08-16	1986-08-21	Asahi Kogaku Kogyo K.K., Tokio/Tokyo	Drehbewegungssteuermechanismus für den Blendeneinstellring von Wechselobjektiven
JPS60173526A (ja) *	1984-02-20	1985-09-06	Asahi Optical Co Ltd	自動露出カメラ
US4653893A (en) *	1984-09-03	1987-03-31	Minolta Camera Co., Ltd.	Camera exposure calculating device
JPS6199130A (ja) *	1984-10-22	1986-05-17	Toshiba Corp	露光光学装置
JPS60242437A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	プログラムシヤツタ−装置
JPS60242439A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	プログラムシヤツタ−装置
JPS60242438A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	プログラムシヤツタ−装置
JPS60242436A (ja) *	1985-04-18	1985-12-02	Minolta Camera Co Ltd	カメラの露出制御装置
JPS60258523A (ja) *	1985-04-22	1985-12-20	Minolta Camera Co Ltd	カメラの露出制御装置
US4779115A (en) *	1985-08-09	1988-10-18	Minolta Camera Kabushiki Kaisha	Exposure control device for a camera
JPH0785154B2 (ja) *	1986-03-14	1995-09-13	オリンパス光学工業株式会社	カメラのプログラム露出特性の設定方法および設定装置
JP2543681B2 (ja) *	1986-10-01	1996-10-16	旭光学工業株式会社	撮影レンズ
KR960005186B1 (ko) *	1986-10-01	1996-04-22	아사히 고가꾸 고교 가부시끼가이샤	상호 교환 가능한 촬영 렌즈와, 그것과 함께 사용할 수 있는 카메라 보디를 갖는 카메라
JPS62168123A (ja) *	1986-11-07	1987-07-24	Minolta Camera Co Ltd	カメラの露出制御装置
JPS63271239A (ja) *	1986-12-05	1988-11-09	Asahi Optical Co Ltd	レンズ交換式カメラ露出制御装置
US5005033A (en) *	1988-08-01	1991-04-02	Olympus Optical Company, Ltd.	Photographing data setting apparatus for camera
KR100210002B1 (ko) *	1991-04-15	1999-07-15	마츠모토 도루	카메라의 노출제어장치
CA2065984C (en) *	1991-04-15	2001-07-31	Osamu Sato	Exposure control apparatus of camera

1992
- 1992-04-14 CA CA002066014A patent/CA2066014C/en not_active Expired - Fee Related
- 1992-04-14 AU AU14892/92A patent/AU649805B2/en not_active Ceased
- 1992-04-15 DE DE4212661A patent/DE4212661C2/de not_active Expired - Lifetime
- 1992-04-15 GB GB9208350A patent/GB2255835B/en not_active Expired - Fee Related
- 1992-04-15 KR KR1019920006265A patent/KR100210003B1/ko not_active IP Right Cessation
- 1992-04-15 FR FR9204618A patent/FR2675276B1/fr not_active Expired - Fee Related
- 1992-04-15 MY MYPI92000649A patent/MY109778A/en unknown
1995
- 1995-01-30 US US08/380,314 patent/US5602616A/en not_active Expired - Lifetime
- 1995-07-13 HK HK112995A patent/HK112995A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB9208350D0 (en)	1992-06-03
GB2255835A (en)	1992-11-18
US5602616A (en)	1997-02-11
AU1489292A (en)	1992-10-22
AU649805B2 (en)	1994-06-02
DE4212661C2 (de)	1996-09-05
CA2066014A1 (en)	1992-10-16
KR920020256A (ko)	1992-11-20
GB2255835B (en)	1994-11-30
KR100210003B1 (ko)	1999-07-15
CA2066014C (en)	2001-04-03
MY109778A (en)	1997-06-30
FR2675276A1 (fr)	1992-10-16
FR2675276B1 (fr)	1997-06-20
DE4212661A1 (de)	1992-10-22

Publication	Publication Date	Title
HK55194A (en)	1994-06-03	Camera apparatus for preventing double exposure
EP0509797A3 (en)	1992-12-30	Projection exposure apparatus
EP0444417A3 (en)	1991-11-27	Exposure control for video camera
EP0620465A3 (de)	1995-03-01	Steuerungsvorrichtung für die Bildvergrösserung einer Kamera.
GB2251704B (en)	1994-07-20	Video camera control apparatus
EP0451605A3 (en)	1992-04-01	Automatic exposure control apparatus for daylight/underwater camera
EP0481728A3 (en)	1992-07-08	Automatic exposure control apparatus for a camera
EP0494680A3 (en)	1992-10-07	A photographic camera
GB2090500B (en)	1984-09-19	Exposure control apparatus for a television camera
GB2241588B (en)	1994-09-28	Exposure control device for camera
GB2255649B (en)	1995-07-19	Exposure control apparatus for a camera
GB2241346B (en)	1994-05-04	Lens apparatus for a camera
GB2256061B (en)	1994-10-26	Exposure control apparatus for a camera
GB2255835B (en)	1994-11-30	Exposure control apparatus for a camera
GB2272304B (en)	1996-09-25	Exposure control apparatus for a camera
EP0509550A3 (en)	1993-03-31	Shutter control device for camera
GB2254929B (en)	1994-06-15	A remote control shutter device for a camera
GB2295239B8 (en)	1997-08-22	Exposure control apparatus for a camera
GB2274173B (en)	1994-09-28	Exposure control device for camera
GB9210808D0 (en)	1992-07-08	Device for controlling zooming during exposure
GB2256060B (en)	1994-07-13	Exposure control apparatus of camera
GB9111305D0 (en)	1991-07-17	Camera control apparatus
GB2270391B (en)	1994-06-08	Strobe control apparatus for a camera
SG38394G (en)	1994-10-28	Camera apparatus for preventing double exposure
GB2223322B (en)	1992-09-16	Automatic focus/exposure operating apparatus for a camera

Legal Events

Date	Code	Title	Description
2004-12-15	PF	Patent in force
2011-12-02	PC	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)	Effective date: 20110415