JPS544259B1 - - Google Patents
Info
- Publication number
- JPS544259B1 JPS544259B1 JP12313470A JP12313470A JPS544259B1 JP S544259 B1 JPS544259 B1 JP S544259B1 JP 12313470 A JP12313470 A JP 12313470A JP 12313470 A JP12313470 A JP 12313470A JP S544259 B1 JPS544259 B1 JP S544259B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G03B7/24—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera
-
- 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
-
- 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
- G03B7/22—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with temperature or height, e.g. in aircraft
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US670A | 1970-01-02 | 1970-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS544259B1 true JPS544259B1 (enExample) | 1979-03-05 |
Family
ID=21689457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12313470A Pending JPS544259B1 (enExample) | 1970-01-02 | 1970-12-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3631776A (enExample) |
| JP (1) | JPS544259B1 (enExample) |
| CA (1) | CA933007A (enExample) |
| DE (1) | DE2064392B2 (enExample) |
| FR (1) | FR2075154A5 (enExample) |
| GB (1) | GB1316770A (enExample) |
| NL (1) | NL174400C (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529762C2 (de) * | 1974-07-05 | 1985-01-10 | Polaroid Corp., Cambridge, Mass. | Kassette zur Aufnahme von Filmeinheiten |
| US4736215A (en) * | 1986-11-21 | 1988-04-05 | Polaroid Corporation | Photographic method and apparatus employing automatic camera adjustment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1472663A1 (de) * | 1964-10-27 | 1969-04-24 | Yashica Co Ltd | Automatischer Belichtungszeitregler mit Anzeige von Aufnahmehelligkeitsgrenzen |
| US3421421A (en) * | 1965-11-18 | 1969-01-14 | Pentacon Dresden Veb | Photographic and cinemagraphic cameras |
| DE1522325A1 (de) * | 1966-03-10 | 1969-08-07 | Zeiss Ikon Ag | Filmkassette und Kamera mit Belichtungsmess- bzw. Steuereinrichtung |
| US3524392A (en) * | 1966-03-14 | 1970-08-18 | Pentacon Dresden Veb | Photographic camera with adjustable film speed control |
-
1970
- 1970-01-02 US US6A patent/US3631776A/en not_active Expired - Lifetime
- 1970-12-30 JP JP12313470A patent/JPS544259B1/ja active Pending
- 1970-12-30 DE DE2064392A patent/DE2064392B2/de not_active Withdrawn
- 1970-12-31 CA CA101860A patent/CA933007A/en not_active Expired
- 1970-12-31 NL NLAANVRAGE7019076,A patent/NL174400C/xx not_active IP Right Cessation
- 1970-12-31 FR FR7047465A patent/FR2075154A5/fr not_active Expired
- 1970-12-31 GB GB6202870A patent/GB1316770A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2064392B2 (de) | 1979-02-22 |
| US3631776A (en) | 1972-01-04 |
| NL7019076A (enExample) | 1971-07-06 |
| NL174400C (nl) | 1984-06-01 |
| GB1316770A (en) | 1973-05-16 |
| DE2064392A1 (de) | 1972-07-20 |
| CA933007A (en) | 1973-09-04 |
| NL174400B (nl) | 1984-01-02 |
| FR2075154A5 (enExample) | 1971-10-08 |