GB8627456D0 - Camera - Google Patents
CameraInfo
- Publication number
- GB8627456D0 GB8627456D0 GB868627456A GB8627456A GB8627456D0 GB 8627456 D0 GB8627456 D0 GB 8627456D0 GB 868627456 A GB868627456 A GB 868627456A GB 8627456 A GB8627456 A GB 8627456A GB 8627456 D0 GB8627456 D0 GB 8627456D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- camera
- 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.)
- Granted
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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Focusing (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/926,610 US4727389A (en) | 1986-02-07 | 1986-11-12 | Automatic focus and exposure controlled camera |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8627456D0 true GB8627456D0 (en) | 1986-12-17 |
GB2197725A GB2197725A (en) | 1988-05-25 |
GB2197725B GB2197725B (en) | 1990-05-09 |
Family
ID=25453445
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8627456A Expired - Fee Related GB2197725B (en) | 1986-11-12 | 1986-11-17 | Automatic focus and exposure controlled camera |
GB8729556A Expired - Fee Related GB2199667B (en) | 1986-11-12 | 1987-12-18 | Improvements in or relating to camera aperture control systems |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8729556A Expired - Fee Related GB2199667B (en) | 1986-11-12 | 1987-12-18 | Improvements in or relating to camera aperture control systems |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2197725B (en) |
-
1986
- 1986-11-17 GB GB8627456A patent/GB2197725B/en not_active Expired - Fee Related
-
1987
- 1987-12-18 GB GB8729556A patent/GB2199667B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8729556D0 (en) | 1988-02-03 |
GB2199667A (en) | 1988-07-13 |
GB2197725B (en) | 1990-05-09 |
GB2197725A (en) | 1988-05-25 |
GB2199667B (en) | 1990-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
727A | Application for amendment of specification now open to opposition (sect. 27/1977) | ||
727B | Case decided by the comptroller ** specification amended (sect. 27/1977) | ||
SP | Amendment (slips) printed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19971117 |