FR2635593B1 - Unite de commande de signalisation pour appareil photographique a commande electronique - Google Patents

Unite de commande de signalisation pour appareil photographique a commande electronique

Info

Publication number
FR2635593B1
FR2635593B1 FR8910048A FR8910048A FR2635593B1 FR 2635593 B1 FR2635593 B1 FR 2635593B1 FR 8910048 A FR8910048 A FR 8910048A FR 8910048 A FR8910048 A FR 8910048A FR 2635593 B1 FR2635593 B1 FR 2635593B1
Authority
FR
France
Prior art keywords
control unit
electronically controlled
photographic apparatus
signaling control
controlled photographic
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
FR8910048A
Other languages
English (en)
Other versions
FR2635593A1 (fr
Inventor
Tabata Yasushi
Kobayashi Takeo
Numako Norio
Nagai Katsutoshi
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2635593A1 publication Critical patent/FR2635593A1/fr
Application granted granted Critical
Publication of FR2635593B1 publication Critical patent/FR2635593B1/fr
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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Lens Barrels (AREA)
FR8910048A 1988-07-26 1989-07-26 Unite de commande de signalisation pour appareil photographique a commande electronique Expired - Fee Related FR2635593B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63186549A JP2782515B2 (ja) 1988-07-26 1988-07-26 電子制御カメラの表示制御装置

Publications (2)

Publication Number Publication Date
FR2635593A1 FR2635593A1 (fr) 1990-02-23
FR2635593B1 true FR2635593B1 (fr) 1994-03-18

Family

ID=16190456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8910048A Expired - Fee Related FR2635593B1 (fr) 1988-07-26 1989-07-26 Unite de commande de signalisation pour appareil photographique a commande electronique

Country Status (4)

Country Link
JP (1) JP2782515B2 (fr)
DE (1) DE3924743C2 (fr)
FR (1) FR2635593B1 (fr)
GB (1) GB2221321B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03236030A (ja) * 1990-02-14 1991-10-22 Asahi Optical Co Ltd 電子制御カメラ
DE4135671A1 (de) * 1991-10-30 1993-05-06 Said 6700 Ludwigshafen De Baloui Kamera mit mitteln zum manuellen und/oder automatischen einstellen von verschiedenen betriebsarten entsprechenden betriebsparametern
JP2981702B2 (ja) * 1992-08-27 1999-11-22 愛三工業株式会社 内燃機関用点火コイル

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229381B (de) * 1964-02-12 1966-11-24 Agfa Ag Fotografische oder kinematografische Kamera mit einer Belichtungsmesseinrichtung
JPS5840172B2 (ja) * 1973-07-28 1983-09-03 沖電気工業株式会社 カメラ ノ ケイコクヒヨウジソウチ
JPS5943548Y2 (ja) * 1977-10-25 1984-12-25 旭光学工業株式会社 カメラのフアインダ−内表示装置
US4460264A (en) * 1981-09-01 1984-07-17 W. Haking Enterprises, Ltd. Electronic camera with automatic battery shutdown
JPS5949523A (ja) * 1982-09-16 1984-03-22 Mamiya Koki Kk カメラの制御装置
US4621914A (en) * 1983-07-27 1986-11-11 Minolta Camera Kk Camera system
JPS60102615A (ja) * 1983-11-09 1985-06-06 Canon Inc 表示装置
JPS6197634A (ja) * 1984-10-17 1986-05-16 Canon Inc カメラのための表示装置
US4728977A (en) * 1985-07-12 1988-03-01 Canon Kabushiki Kaisha Device for protecting the photographic optical system of camera

Also Published As

Publication number Publication date
DE3924743C2 (de) 1994-12-08
GB2221321B (en) 1992-10-14
GB8917087D0 (en) 1989-09-13
GB2221321A (en) 1990-01-31
JP2782515B2 (ja) 1998-08-06
FR2635593A1 (fr) 1990-02-23
DE3924743A1 (de) 1990-02-01
JPH0235429A (ja) 1990-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330