HK81493A - Improvements in or relating to photographic cameras - Google Patents
Improvements in or relating to photographic camerasInfo
- Publication number
- HK81493A HK81493A HK814/93A HK81493A HK81493A HK 81493 A HK81493 A HK 81493A HK 814/93 A HK814/93 A HK 814/93A HK 81493 A HK81493 A HK 81493A HK 81493 A HK81493 A HK 81493A
- Authority
- HK
- Hong Kong
- Prior art keywords
- relating
- photographic cameras
- photographic
- cameras
- Prior art date
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
- G03B7/24—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59170276A JPS6147937A (ja) | 1984-08-15 | 1984-08-15 | フイルム感度自動切換装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK81493A true HK81493A (en) | 1993-08-13 |
Family
ID=15901942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK814/93A HK81493A (en) | 1984-08-15 | 1993-08-05 | Improvements in or relating to photographic cameras |
Country Status (5)
Country | Link |
---|---|
US (1) | US4702579A (xx) |
JP (1) | JPS6147937A (xx) |
DE (1) | DE3529237C2 (xx) |
GB (1) | GB2163269B (xx) |
HK (1) | HK81493A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220368A (en) * | 1985-01-21 | 1993-06-15 | Minolta Camera Kabushiki Kaisha | Camera system |
US4734731A (en) * | 1987-02-05 | 1988-03-29 | W. Haking Enterprises Limited | Filmspeed-corrected digital exposure control system for electronic cameras |
JPH03114032A (ja) * | 1989-09-28 | 1991-05-15 | Asahi Optical Co Ltd | カメラの演算装置 |
US20080180477A1 (en) * | 2007-01-31 | 2008-07-31 | Trombley Donald C | Identification of characteristics of media used in a printer apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2852949A1 (de) * | 1978-12-05 | 1980-06-19 | Theo Dipl Ing Rieger | Automatische behaeltniserkennung |
JPS57202524A (en) * | 1981-06-08 | 1982-12-11 | Minolta Camera Co Ltd | Equipment for automatically setting sensitivity of film |
JPS59160130A (ja) * | 1983-03-02 | 1984-09-10 | Canon Inc | 自動露出制御回路 |
JPS59193433A (ja) * | 1983-04-18 | 1984-11-02 | Olympus Optical Co Ltd | カメラの露出補正装置 |
JPS59211026A (ja) * | 1983-05-16 | 1984-11-29 | Nippon Kogaku Kk <Nikon> | 感度自動設定手段を備えたカメラ |
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 |
JPS6052830A (ja) * | 1983-09-01 | 1985-03-26 | Seiko Koki Kk | カメラのフイルム感度自動設定装置 |
JPS6063824U (ja) * | 1983-10-07 | 1985-05-04 | 株式会社精工舎 | カメラのフイルム感度自動設定装置 |
JPS60101522A (ja) * | 1983-11-07 | 1985-06-05 | Nippon Kogaku Kk <Nikon> | フイルム感度設定装置 |
JPS60208737A (ja) * | 1984-04-02 | 1985-10-21 | Olympus Optical Co Ltd | カメラの露出制御装置 |
-
1984
- 1984-08-15 JP JP59170276A patent/JPS6147937A/ja active Granted
-
1985
- 1985-08-09 GB GB08520099A patent/GB2163269B/en not_active Expired
- 1985-08-14 DE DE3529237A patent/DE3529237C2/de not_active Expired - Fee Related
- 1985-08-15 US US06/766,031 patent/US4702579A/en not_active Expired - Fee Related
-
1993
- 1993-08-05 HK HK814/93A patent/HK81493A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB2163269A (en) | 1986-02-19 |
US4702579A (en) | 1987-10-27 |
GB2163269B (en) | 1988-07-13 |
DE3529237A1 (de) | 1986-02-27 |
DE3529237C2 (de) | 1995-02-16 |
JPS6147937A (ja) | 1986-03-08 |
JPH058810B2 (xx) | 1993-02-03 |
GB8520099D0 (en) | 1985-09-18 |
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