GB1375109A - - Google Patents
Info
- Publication number
- GB1375109A GB1375109A GB5515772A GB5515772A GB1375109A GB 1375109 A GB1375109 A GB 1375109A GB 5515772 A GB5515772 A GB 5515772A GB 5515772 A GB5515772 A GB 5515772A GB 1375109 A GB1375109 A GB 1375109A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diode
- trigger
- stage
- indicating
- stages
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Liquid Crystal (AREA)
- Diaphragms For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712159160 DE2159160B2 (de) | 1971-11-29 | 1971-11-29 | Fotografische kamera |
| DE19712159162 DE2159162C3 (de) | 1971-11-29 | Fotografische Kamera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1375109A true GB1375109A (forum.php) | 1974-11-27 |
Family
ID=25762099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5515772A Expired GB1375109A (forum.php) | 1971-11-29 | 1972-11-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3812503A (forum.php) |
| JP (1) | JPS4864928A (forum.php) |
| FR (1) | FR2162927A5 (forum.php) |
| GB (1) | GB1375109A (forum.php) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5539372Y2 (forum.php) * | 1973-07-27 | 1980-09-13 | ||
| JPS5062430A (forum.php) * | 1973-10-02 | 1975-05-28 | ||
| US3949412A (en) * | 1973-12-06 | 1976-04-06 | Canon Kabushiki Kaisha | Camera with an exposure indicating and control device |
| US4057810A (en) * | 1974-08-20 | 1977-11-08 | West Electric Co., Ltd. | Exposure control system |
| JPS554817Y2 (forum.php) * | 1974-09-30 | 1980-02-05 | ||
| JPS5141525A (en) * | 1974-10-04 | 1976-04-07 | Asahi Optical Co Ltd | Kamerano roshutsuchosetsusochi |
| JPS5160240U (forum.php) * | 1974-11-05 | 1976-05-12 | ||
| JPS5328207B2 (forum.php) * | 1974-12-28 | 1978-08-12 | ||
| JPS5472040U (forum.php) * | 1978-08-31 | 1979-05-22 | ||
| JPS5997079U (ja) * | 1982-12-22 | 1984-06-30 | プラス株式会社 | 新聞ばさみ |
-
1972
- 1972-11-15 FR FR7240509A patent/FR2162927A5/fr not_active Expired
- 1972-11-28 JP JP47119301A patent/JPS4864928A/ja active Pending
- 1972-11-28 US US00310085A patent/US3812503A/en not_active Expired - Lifetime
- 1972-11-29 GB GB5515772A patent/GB1375109A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162927A5 (forum.php) | 1973-07-20 |
| JPS4864928A (forum.php) | 1973-09-07 |
| US3812503A (en) | 1974-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1375109A (forum.php) | ||
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| US3864606A (en) | Compensated sequencing circuit for firing photoflash lamps | |
| JPS60129732A (ja) | カメラの日中シンクロ装置 | |
| US2509967A (en) | Photoflash lamp circuit | |
| US3978499A (en) | Warning display circuit of the electric shutter for camera | |
| GB2070793A (en) | Electronic flash apparatus | |
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| SU794584A1 (ru) | Индикатор ожидаемой выдержки |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |