GB2223595B - Automatic focus/exposure operating apparatus for a camera - Google Patents
Automatic focus/exposure operating apparatus for a cameraInfo
- Publication number
- GB2223595B GB2223595B GB8918730A GB8918730A GB2223595B GB 2223595 B GB2223595 B GB 2223595B GB 8918730 A GB8918730 A GB 8918730A GB 8918730 A GB8918730 A GB 8918730A GB 2223595 B GB2223595 B GB 2223595B
- Authority
- GB
- United Kingdom
- Prior art keywords
- camera
- automatic focus
- operating apparatus
- exposure operating
- exposure
- 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 - Lifetime
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 (3)
Publication Number | Publication Date |
---|---|
GB8918730D0 GB8918730D0 (en) | 1989-09-27 |
GB2223595A GB2223595A (en) | 1990-04-11 |
GB2223595B true GB2223595B (en) | 1992-09-23 |
Family
ID=26514350
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8918730A Expired - Lifetime GB2223595B (en) | 1988-08-17 | 1989-08-16 | Automatic focus/exposure operating apparatus for a camera |
GB8918785A Expired - Lifetime GB2223322B (en) | 1988-08-17 | 1989-08-17 | Automatic focus/exposure operating apparatus for a camera |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8918785A Expired - Lifetime GB2223322B (en) | 1988-08-17 | 1989-08-17 | Automatic focus/exposure operating apparatus for a camera |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB2223595B (en) |
HK (1) | HK20594A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367935A (en) * | 1977-12-29 | 1983-01-11 | Konishiroku Photo Industry Co., Ltd. | Camera equipped with an automatic focus adjusting device |
US4523829A (en) * | 1983-03-11 | 1985-06-18 | Fuji Photo Optical Co., Ltd. | Automatic focus detecting device |
US4702584A (en) * | 1984-06-16 | 1987-10-27 | Minolta Camera Kabushiki Kaisha | Automatic focusing camera |
GB2209403A (en) * | 1987-08-31 | 1989-05-10 | Seikosha Kk | Motor driven shutter mechanism for a 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
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367935A (en) * | 1977-12-29 | 1983-01-11 | Konishiroku Photo Industry Co., Ltd. | Camera equipped with an automatic focus adjusting device |
US4523829A (en) * | 1983-03-11 | 1985-06-18 | Fuji Photo Optical Co., Ltd. | Automatic focus detecting device |
US4702584A (en) * | 1984-06-16 | 1987-10-27 | Minolta Camera Kabushiki Kaisha | Automatic focusing camera |
GB2209403A (en) * | 1987-08-31 | 1989-05-10 | Seikosha Kk | Motor driven shutter mechanism for a camera |
Also Published As
Publication number | Publication date |
---|---|
GB2223322A (en) | 1990-04-04 |
GB2223322B (en) | 1992-09-16 |
HK20594A (en) | 1994-03-18 |
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 |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19950510 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970816 |