DE2064392B2 - Photographische Kamera mit einer Belichtungsregelschaltung - Google Patents
Photographische Kamera mit einer BelichtungsregelschaltungInfo
- Publication number
- DE2064392B2 DE2064392B2 DE2064392A DE2064392A DE2064392B2 DE 2064392 B2 DE2064392 B2 DE 2064392B2 DE 2064392 A DE2064392 A DE 2064392A DE 2064392 A DE2064392 A DE 2064392A DE 2064392 B2 DE2064392 B2 DE 2064392B2
- Authority
- DE
- Germany
- Prior art keywords
- impedance
- film
- camera
- circuit
- film container
- 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.)
- Withdrawn
Links
- 230000035945 sensitivity Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101150018711 AASS gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 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
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2064392A1 DE2064392A1 (de) | 1972-07-20 |
| DE2064392B2 true DE2064392B2 (de) | 1979-02-22 |
Family
ID=21689457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2064392A Withdrawn DE2064392B2 (de) | 1970-01-02 | 1970-12-30 | Photographische Kamera mit einer Belichtungsregelschaltung |
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 |
|---|---|
| US3631776A (en) | 1972-01-04 |
| NL7019076A (enExample) | 1971-07-06 |
| NL174400C (nl) | 1984-06-01 |
| GB1316770A (en) | 1973-05-16 |
| JPS544259B1 (enExample) | 1979-03-05 |
| DE2064392A1 (de) | 1972-07-20 |
| CA933007A (en) | 1973-09-04 |
| NL174400B (nl) | 1984-01-02 |
| FR2075154A5 (enExample) | 1971-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |