JPS5370819A - System for determining exposure requirements of camera - Google Patents
System for determining exposure requirements of cameraInfo
- Publication number
- JPS5370819A JPS5370819A JP14689576A JP14689576A JPS5370819A JP S5370819 A JPS5370819 A JP S5370819A JP 14689576 A JP14689576 A JP 14689576A JP 14689576 A JP14689576 A JP 14689576A JP S5370819 A JPS5370819 A JP S5370819A
- Authority
- JP
- Japan
- Prior art keywords
- camera
- determining exposure
- exposure requirements
- film
- automatic
- 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.)
- Pending
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
- G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm
-
- 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)
- Stroboscope Apparatuses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14689576A JPS5370819A (en) | 1976-12-07 | 1976-12-07 | System for determining exposure requirements of camera |
US05/855,480 US4159168A (en) | 1976-12-07 | 1977-11-29 | Exposure correction factor setting device for a camera |
DE19772754046 DE2754046A1 (de) | 1976-12-07 | 1977-12-05 | Vorrichtung zur belichtungskorrekturfaktoreinstellung fuer kameras |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14689576A JPS5370819A (en) | 1976-12-07 | 1976-12-07 | System for determining exposure requirements of camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5370819A true JPS5370819A (en) | 1978-06-23 |
Family
ID=15417992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14689576A Pending JPS5370819A (en) | 1976-12-07 | 1976-12-07 | System for determining exposure requirements of camera |
Country Status (3)
Country | Link |
---|---|
US (1) | US4159168A (ja) |
JP (1) | JPS5370819A (ja) |
DE (1) | DE2754046A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231730A (ja) * | 1988-07-22 | 1990-02-01 | Canon Inc | 眼科撮影装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430708B1 (fr) * | 1978-07-04 | 1986-07-18 | Olympus Optical Co | Appareil photographique et flash electronique combines |
US4304473A (en) * | 1979-06-26 | 1981-12-08 | Shreve James S | Automated exposure-contrast control index meter |
USRE34452E (en) * | 1980-10-09 | 1993-11-23 | Minolta Camera Kabushiki Kaisha | Camera capable of automatically responding to data coded on film |
JPS59226330A (ja) * | 1983-06-07 | 1984-12-19 | Asahi Optical Co Ltd | カメラのフイルム情報読取装置 |
US4717935A (en) * | 1985-08-09 | 1988-01-05 | Polaroid Corporation | Electronic trim control for dual-photodetector exposure control system |
US5019853A (en) * | 1988-10-14 | 1991-05-28 | Nikon Corporation | Exposure control apparatus for use in camera |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3094051A (en) * | 1961-12-28 | 1963-06-18 | Eastman Kodak Co | Photographic exposure control system |
US3303765A (en) * | 1962-10-16 | 1967-02-14 | Agfa Ag | Automatic zeroing assembly for cameras |
AT258706B (de) * | 1963-12-20 | 1967-12-11 | Agfa Ag | Filmpatrone oder -kassette |
DE1274442B (de) * | 1964-07-16 | 1968-08-01 | Zeiss Ikon Ag | Kamera mit Belichtungsmess- oder Steuereinrichtung |
US3524392A (en) * | 1966-03-14 | 1970-08-18 | Pentacon Dresden Veb | Photographic camera with adjustable film speed control |
US3947862A (en) * | 1972-09-21 | 1976-03-30 | Asahi Kogaku Kogyo Kabushiki Kaisha | Exposure multiplication indicating means for automatic exposure setting camera |
JPS6030736Y2 (ja) * | 1974-05-25 | 1985-09-14 | ミノルタ株式会社 | フイルム感度作為的設定装置 |
JPS5634890Y2 (ja) * | 1975-06-23 | 1981-08-17 |
-
1976
- 1976-12-07 JP JP14689576A patent/JPS5370819A/ja active Pending
-
1977
- 1977-11-29 US US05/855,480 patent/US4159168A/en not_active Expired - Lifetime
- 1977-12-05 DE DE19772754046 patent/DE2754046A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231730A (ja) * | 1988-07-22 | 1990-02-01 | Canon Inc | 眼科撮影装置 |
Also Published As
Publication number | Publication date |
---|---|
US4159168A (en) | 1979-06-26 |
DE2754046A1 (de) | 1978-06-08 |
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