CH384889A - Indicateur de brillance et utilisation de cet indicateur - Google Patents
Indicateur de brillance et utilisation de cet indicateurInfo
- Publication number
- CH384889A CH384889A CH867162A CH867162A CH384889A CH 384889 A CH384889 A CH 384889A CH 867162 A CH867162 A CH 867162A CH 867162 A CH867162 A CH 867162A CH 384889 A CH384889 A CH 384889A
- Authority
- CH
- Switzerland
- Prior art keywords
- indicator
- brightness
- brightness indicator
- 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
- 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
-
- 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
- G03B17/02—Bodies
- G03B17/08—Waterproof bodies or housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12499161A | 1961-07-18 | 1961-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH384889A true CH384889A (fr) | 1965-02-26 |
Family
ID=22417745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH867162A CH384889A (fr) | 1961-07-18 | 1962-07-18 | Indicateur de brillance et utilisation de cet indicateur |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH384889A (fr) |
| DE (1) | DE1182521B (fr) |
| GB (2) | GB941697A (fr) |
-
1962
- 1962-06-05 DE DEE22988A patent/DE1182521B/de active Pending
- 1962-07-18 GB GB2753262A patent/GB941697A/en not_active Expired
- 1962-07-18 CH CH867162A patent/CH384889A/fr unknown
-
1963
- 1963-07-26 GB GB2966963A patent/GB977688A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB941697A (en) | 1963-11-13 |
| GB977688A (en) | 1964-12-09 |
| DE1182521B (de) | 1964-11-26 |
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