JPS6325326B2 - - Google Patents

Info

Publication number
JPS6325326B2
JPS6325326B2 JP12043976A JP12043976A JPS6325326B2 JP S6325326 B2 JPS6325326 B2 JP S6325326B2 JP 12043976 A JP12043976 A JP 12043976A JP 12043976 A JP12043976 A JP 12043976A JP S6325326 B2 JPS6325326 B2 JP S6325326B2
Authority
JP
Japan
Prior art keywords
fmin
fmax
value
smin
smax
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
Application number
JP12043976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5246815A (en
Inventor
Hasukeru Rafuaeru
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 JPS5246815A publication Critical patent/JPS5246815A/ja
Priority to US06/186,762 priority Critical patent/US4329029A/en
Publication of JPS6325326B2 publication Critical patent/JPS6325326B2/ja
Granted 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
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
JP12043976A 1975-10-09 1976-10-08 Camera controller Granted JPS5246815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/186,762 US4329029A (en) 1975-10-09 1980-09-12 Camera controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4147175A GB1552597A (en) 1975-10-09 1975-10-09 Camera controller

Publications (2)

Publication Number Publication Date
JPS5246815A JPS5246815A (en) 1977-04-14
JPS6325326B2 true JPS6325326B2 (de) 1988-05-25

Family

ID=10419845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12043976A Granted JPS5246815A (en) 1975-10-09 1976-10-08 Camera controller

Country Status (3)

Country Link
JP (1) JPS5246815A (de)
DE (1) DE2645541C3 (de)
GB (1) GB1552597A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD134571A1 (de) * 1977-12-22 1979-03-07 Hubertus Reimann Photographisches objektiv mit digitaler codieranordnung
JPS54138431A (en) * 1978-04-18 1979-10-26 Minolta Camera Co Ltd Program shutter device
JPS5529814A (en) * 1978-08-22 1980-03-03 Olympus Optical Co Ltd Programmed ee camera
JPS5540480A (en) * 1978-09-16 1980-03-21 Minolta Camera Co Ltd Program shutter device
JPS561926A (en) * 1979-06-21 1981-01-10 Nippon Kogaku Kk <Nikon> Program type exposure control unit of lens interchangeable camera
JPS5682654U (de) * 1979-11-29 1981-07-03
CH656724A5 (de) * 1980-09-11 1986-07-15 Sinar Ag Schaffhausen Fuer photographische zwecke bestimmte einrichtung mit mitteln zum berechnen und anzeigen der werte von belichtungsparametern einer photographischen kamera.
US4325614A (en) * 1980-12-16 1982-04-20 Polaroid Corporation Exposure control system with shutter operation controlled by a microcomputer
JPS57167017A (en) * 1981-04-08 1982-10-14 Konishiroku Photo Ind Co Ltd Camera
JPS5857116A (ja) * 1981-09-30 1983-04-05 Konishiroku Photo Ind Co Ltd マイクロプロセツサを塔載したカメラ
USRE33015E (en) * 1981-12-17 1989-08-08 Minolta Camera Kabushiki Kaisha Camera system operable in accordance with stored memory
JPS58152226A (ja) * 1982-03-05 1983-09-09 Minolta Camera Co Ltd カメラアクセサリー
JPS58166330A (ja) * 1982-03-26 1983-10-01 Minolta Camera Co Ltd レンズ交換式カメラシステム
US4423934A (en) * 1982-04-02 1984-01-03 Eastman Kodak Company Photographic camera with digital controller and method of manufacture
JPH0656469B2 (ja) * 1984-06-28 1994-07-27 オリンパス光学工業株式会社 内視鏡用光源装置
US4724455A (en) * 1985-01-11 1988-02-09 Konishiroku Photo Industry Co., Ltd. Exposure controlling means for a variable focus type camera
JPS60242438A (ja) * 1985-04-18 1985-12-02 Minolta Camera Co Ltd プログラムシヤツタ−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
JPS61262726A (ja) * 1986-03-15 1986-11-20 Nippon Kogaku Kk <Nikon> 可変プログラム式露出制御装置を有するカメラ
JPS62197131U (de) * 1987-06-11 1987-12-15
JPH02110440A (ja) * 1988-12-16 1990-04-23 Minolta Camera Co Ltd データ送信機能を有する交換レンズ
JPH02110439A (ja) * 1988-12-16 1990-04-23 Minolta Camera Co Ltd データ交信機能を有するカメラシステム
JPH02236534A (ja) * 1988-12-16 1990-09-19 Minolta Camera Co Ltd レンズ交換式カメラシステム
KR100210002B1 (ko) * 1991-04-15 1999-07-15 마츠모토 도루 카메라의 노출제어장치
AU649804B2 (en) * 1991-04-15 1994-06-02 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus of camera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119656B (de) * 1959-06-23 1961-12-14 Gauthier Gmbh A Photographische Kamera mit gekuppeltem Belichtungsmesser
DE1291616B (de) * 1964-12-28 1969-03-27 Prontor Werk Gauthier Gmbh Photographische Kamera mit selbsttaetiger, lichtgesteuerter Blenden- und Zeiteinstellung
DE2240920C3 (de) * 1972-08-19 1980-01-03 Rollei-Werke Franke & Heidecke, 3300 Braunschweig Fotografische Kamera mit einer Programmsteuereinrichtung

Also Published As

Publication number Publication date
DE2645541C3 (de) 1985-08-29
DE2645541A1 (de) 1977-04-14
JPS5246815A (en) 1977-04-14
GB1552597A (en) 1979-09-19
DE2645541B2 (de) 1979-01-04

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