HK20594A - Automatic focus/exposure operating apparatus for a camera - Google Patents
Automatic focus/exposure operating apparatus for a cameraInfo
- Publication number
- HK20594A HK20594A HK205/94A HK20594A HK20594A HK 20594 A HK20594 A HK 20594A HK 205/94 A HK205/94 A HK 205/94A HK 20594 A HK20594 A HK 20594A HK 20594 A HK20594 A HK 20594A
- Authority
- HK
- Hong Kong
- Prior art keywords
- camera
- automatic focus
- operating apparatus
- exposure operating
- exposure
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- 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
-
- 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
- G03B7/10—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 a servo-motor providing energy to move the setting member
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/14—Two separate members moving in opposite directions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63204227A JP2717136B2 (en) | 1988-08-17 | 1988-08-17 | Camera auto focus and exposure actuator |
JP63259190A JP2596814B2 (en) | 1988-10-14 | 1988-10-14 | Camera auto focus and exposure actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
HK20594A true HK20594A (en) | 1994-03-18 |
Family
ID=26514350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK205/94A HK20594A (en) | 1988-08-17 | 1994-03-10 | Automatic focus/exposure operating apparatus for a camera |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB2223595B (en) |
HK (1) | HK20594A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5492727A (en) * | 1977-12-29 | 1979-07-23 | Konishiroku Photo Ind Co Ltd | Camera provided with automatic focus control device |
JPS59165012A (en) * | 1983-03-11 | 1984-09-18 | Fuji Photo Optical Co Ltd | Auto-focusing detector |
US4702584A (en) * | 1984-06-16 | 1987-10-27 | Minolta Camera Kabushiki Kaisha | Automatic focusing camera |
JPH073386Y2 (en) * | 1987-08-31 | 1995-01-30 | 株式会社精工舎 | Motorized shutter for camera |
-
1989
- 1989-08-16 GB GB8918730A patent/GB2223595B/en not_active Expired - Lifetime
- 1989-08-17 GB GB8918785A patent/GB2223322B/en not_active Expired - Lifetime
-
1994
- 1994-03-10 HK HK205/94A patent/HK20594A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2223322A (en) | 1990-04-04 |
GB2223322B (en) | 1992-09-16 |
GB2223595B (en) | 1992-09-23 |
GB2223595A (en) | 1990-04-11 |
GB8918785D0 (en) | 1989-09-27 |
GB8918730D0 (en) | 1989-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |