BE759091A - AUTOMATICALLY ADJUSTED FILM SPEED CAMERA - Google Patents
AUTOMATICALLY ADJUSTED FILM SPEED CAMERAInfo
- Publication number
- BE759091A BE759091A BE759091DA BE759091A BE 759091 A BE759091 A BE 759091A BE 759091D A BE759091D A BE 759091DA BE 759091 A BE759091 A BE 759091A
- Authority
- BE
- Belgium
- Prior art keywords
- automatically adjusted
- speed camera
- film speed
- adjusted film
- camera
- 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
- 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
- G03B7/087—Analogue circuits for control of both exposure time and 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
- 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
- G03B7/083—Analogue circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87790269A | 1969-11-19 | 1969-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE759091A true BE759091A (en) | 1971-05-18 |
Family
ID=25370949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE759091D BE759091A (en) | 1969-11-19 | AUTOMATICALLY ADJUSTED FILM SPEED CAMERA |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU2183570A (en) |
BE (1) | BE759091A (en) |
DE (1) | DE2056794A1 (en) |
FR (1) | FR2069607A5 (en) |
GB (1) | GB1314610A (en) |
NL (1) | NL7016954A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750551A (en) * | 1971-12-29 | 1973-08-07 | Polaroid Corp | Photographic apparatus and system with automatic film cover ejection |
-
0
- BE BE759091D patent/BE759091A/en unknown
-
1970
- 1970-11-03 AU AU21835/70A patent/AU2183570A/en not_active Expired
- 1970-11-18 DE DE19702056794 patent/DE2056794A1/en active Pending
- 1970-11-18 FR FR7041361A patent/FR2069607A5/fr not_active Expired
- 1970-11-19 NL NL7016954A patent/NL7016954A/xx unknown
- 1970-11-19 GB GB5509870A patent/GB1314610A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2183570A (en) | 1972-05-04 |
GB1314610A (en) | 1973-04-26 |
FR2069607A5 (en) | 1971-09-03 |
DE2056794A1 (en) | 1971-05-27 |
NL7016954A (en) | 1971-05-24 |
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