DE69213075D1 - Blitzlichtsynchronisierungseinrichtung - Google Patents

Blitzlichtsynchronisierungseinrichtung

Info

Publication number
DE69213075D1
DE69213075D1 DE69213075T DE69213075T DE69213075D1 DE 69213075 D1 DE69213075 D1 DE 69213075D1 DE 69213075 T DE69213075 T DE 69213075T DE 69213075 T DE69213075 T DE 69213075T DE 69213075 D1 DE69213075 D1 DE 69213075D1
Authority
DE
Germany
Prior art keywords
synchronization device
flash synchronization
flash
synchronization
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69213075T
Other languages
English (en)
Other versions
DE69213075T2 (de
Inventor
Shigeru Tagami
Hiroshi Yamazaki
Tomihiko Aoyama
Yuji Nakajima
Teruyo Hayakawa
Seiichi Imano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Precision Inc
Original Assignee
Seikosha KK
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.)
Filing date
Publication date
Application filed by Seikosha KK filed Critical Seikosha KK
Application granted granted Critical
Publication of DE69213075D1 publication Critical patent/DE69213075D1/de
Publication of DE69213075T2 publication Critical patent/DE69213075T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G03B7/08—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
    • G03B7/095—Digital circuits for control of aperture
    • 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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G03B7/17—Selection of modes in flash units by exposure control arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
DE69213075T 1991-04-25 1992-04-24 Blitzlichtsynchronisierungseinrichtung Expired - Fee Related DE69213075T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991029142U JPH04124236U (ja) 1991-04-25 1991-04-25 閃光同調装置

Publications (2)

Publication Number Publication Date
DE69213075D1 true DE69213075D1 (de) 1996-10-02
DE69213075T2 DE69213075T2 (de) 1997-01-16

Family

ID=12268031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213075T Expired - Fee Related DE69213075T2 (de) 1991-04-25 1992-04-24 Blitzlichtsynchronisierungseinrichtung

Country Status (4)

Country Link
US (1) US5291237A (de)
EP (1) EP0510697B1 (de)
JP (1) JPH04124236U (de)
DE (1) DE69213075T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3234832B2 (ja) * 1992-01-31 2001-12-04 キヤノン株式会社 閃光発光制御装置
US5349414A (en) * 1992-11-16 1994-09-20 Samsung Aerospace Industries, Ind. Aperture-priority lens shutter apparatus for a camera
KR960003444A (ko) * 1994-06-01 1996-01-26 제임스 디. 튜턴 차량 감시 시스템
KR960001777A (ko) * 1994-06-01 1996-01-25 제임스 디. 튜턴 차량 감시 시스템 도플러 신호의 주파수 영역처리방법
US6111523A (en) 1995-11-20 2000-08-29 American Traffic Systems, Inc. Method and apparatus for photographing traffic in an intersection
US5948038A (en) 1996-07-31 1999-09-07 American Traffic Systems, Inc. Traffic violation processing system
EP1571487A2 (de) * 2001-06-12 2005-09-07 Fuji Photo Film Co., Ltd. Kamera und Verschluss
JP6194702B2 (ja) * 2013-08-30 2017-09-13 ソニー株式会社 露出制御装置および露出制御方法、ならびに撮像装置
JP6194703B2 (ja) * 2013-08-30 2017-09-13 ソニー株式会社 発光制御装置および発光制御方法、ならびに撮像装置
JP6175992B2 (ja) * 2013-08-30 2017-08-09 ソニー株式会社 露出制御装置および露出制御方法、ならびに撮像装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111841A (en) * 1980-02-08 1981-09-03 Canon Inc Exposure control system of camera using physical aperture
JPS5855916A (ja) * 1981-09-29 1983-04-02 Minolta Camera Co Ltd 絞り開口制御装置
US4469989A (en) * 1982-03-01 1984-09-04 Fuji Koeki Corporation Electric flash apparatus
US4603954A (en) * 1983-12-22 1986-08-05 Canon Kabushiki Kaisha Synchronizing device for flash photography
US4897684A (en) * 1985-07-06 1990-01-30 Ricoh Company, Ltd. Auto-flash photographing system
US4779115A (en) * 1985-08-09 1988-10-18 Minolta Camera Kabushiki Kaisha Exposure control device for a camera
US4806963A (en) * 1985-12-26 1989-02-21 Canon Kabushiki Kaisha Aperture decision system for flash photographing
US5144359A (en) * 1988-05-16 1992-09-01 Minolta Camera Kabushiki Kaisha Aperture value determining device for a flash system

Also Published As

Publication number Publication date
US5291237A (en) 1994-03-01
DE69213075T2 (de) 1997-01-16
EP0510697B1 (de) 1996-08-28
JPH04124236U (ja) 1992-11-12
EP0510697A1 (de) 1992-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEIKO PRECISION INC., TOKIO/TOKYO, JP

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee