NL7104608A - - Google Patents
Info
- Publication number
- NL7104608A NL7104608A NL7104608A NL7104608A NL7104608A NL 7104608 A NL7104608 A NL 7104608A NL 7104608 A NL7104608 A NL 7104608A NL 7104608 A NL7104608 A NL 7104608A NL 7104608 A NL7104608 A NL 7104608A
- Authority
- NL
- Netherlands
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
- G03B7/091—Digital circuits
- G03B7/093—Digital circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45029184A JPS5211223B1 (enExample) | 1970-04-06 | 1970-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7104608A true NL7104608A (enExample) | 1971-10-08 |
| NL155101B NL155101B (nl) | 1977-11-15 |
Family
ID=12269108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL717104608A NL155101B (nl) | 1970-04-06 | 1971-04-06 | Besturingsinrichting voor een sluiter. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3703130A (enExample) |
| JP (1) | JPS5211223B1 (enExample) |
| DE (1) | DE2114525C3 (enExample) |
| FR (1) | FR2093431A5 (enExample) |
| GB (1) | GB1340930A (enExample) |
| NL (1) | NL155101B (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3769887A (en) * | 1971-05-31 | 1973-11-06 | Asahi Optical Co Ltd | Electrical shutter-control systems for cameras |
| JPS4831941A (enExample) * | 1971-08-27 | 1973-04-26 | ||
| JPS5321112Y2 (enExample) * | 1971-09-07 | 1978-06-02 | ||
| US3985440A (en) * | 1972-03-01 | 1976-10-12 | Hoechst Aktiengesellschaft | Process and apparatus for automatic exposure time control in copying devices |
| JPS493585U (enExample) * | 1972-04-10 | 1974-01-12 | ||
| JPS5758647B2 (enExample) * | 1972-08-09 | 1982-12-10 | Seiko Koki Kk | |
| JPS4963430A (enExample) * | 1972-10-17 | 1974-06-19 | ||
| DE2240920C3 (de) * | 1972-08-19 | 1980-01-03 | Rollei-Werke Franke & Heidecke, 3300 Braunschweig | Fotografische Kamera mit einer Programmsteuereinrichtung |
| US4080611A (en) * | 1972-08-28 | 1978-03-21 | Ernst Leitz Gmbh | Apparatus for storing a voltage analogous to an exposure parameter in photographic cameras |
| JPS5312595Y2 (enExample) * | 1972-08-31 | 1978-04-05 | ||
| JPS532567B2 (enExample) * | 1972-09-20 | 1978-01-30 | ||
| US4015274A (en) * | 1972-11-13 | 1977-03-29 | Ricoh Co., Ltd. | Memory device of an electrical shutter for single lens reflex camera |
| AT335198B (de) * | 1972-12-01 | 1977-02-25 | Reichert Optische Werke Ag | Einrichtung zur bestimmung der belichtungszeit fur ein photographisches aufnahmegerat |
| JPS5640811B2 (enExample) * | 1972-12-29 | 1981-09-24 | ||
| US3995284A (en) * | 1972-12-29 | 1976-11-30 | Minolta Camera Kabushiki Kaisha | Automatic exposure time control circuit |
| US4034384A (en) * | 1973-01-24 | 1977-07-05 | Canon Kabushiki Kaisha | Exposure meter circuit of camera with matching network for flash device |
| JPS5629253B2 (enExample) * | 1973-02-01 | 1981-07-07 | ||
| US4125846A (en) * | 1973-03-07 | 1978-11-14 | Canon Kabushiki Kaisha | Electronic exposure control apparatus |
| DE2462472C2 (de) * | 1973-03-07 | 1983-01-13 | Canon K.K., Tokyo | Belichtungssteuerschaltung in einer Kamera |
| JPS5433151B2 (enExample) * | 1973-04-12 | 1979-10-18 | ||
| JPS5127589B2 (enExample) * | 1973-04-25 | 1976-08-13 | ||
| JPS5434552B2 (enExample) * | 1973-06-18 | 1979-10-27 | ||
| JPS5067137A (enExample) * | 1973-10-15 | 1975-06-05 | ||
| JPS5051321A (enExample) * | 1973-09-05 | 1975-05-08 | ||
| JPS5075427A (enExample) * | 1973-11-05 | 1975-06-20 | ||
| US3900855A (en) * | 1973-11-12 | 1975-08-19 | Polaroid Corp | Exposure control system and method |
| JPS5091320A (enExample) * | 1973-12-11 | 1975-07-22 | ||
| US4090208A (en) * | 1973-12-11 | 1978-05-16 | Canon Kabushiki Kaisha | Electronic exposure control apparatus for cameras |
| DE2405567C3 (de) * | 1974-02-06 | 1978-03-30 | Original Hanau Quarzlampen Gmbh, 6450 Hanau | AjwkcUwuj.% tue Messung der ia einem, bestimmten Zeitraum an einer Stelle auftretenden Bestrahlungsenergie |
| JPS5114693A (ja) * | 1974-07-27 | 1976-02-05 | Toshihiko Yamaguchi | Pairotsutojosenyoteishisochi |
| JPS5198021A (enExample) * | 1975-02-25 | 1976-08-28 | ||
| JPS5916253B2 (ja) * | 1976-01-30 | 1984-04-14 | キヤノン株式会社 | 写真カメラの露出情報記憶装置 |
| JPS5294129A (en) * | 1976-02-04 | 1977-08-08 | Canon Inc | Photograph mode display means for camera |
| US4843419A (en) * | 1987-04-21 | 1989-06-27 | Olympus Optical Co., Ltd. | Light quantity measuring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1284280B (de) * | 1965-08-18 | 1968-11-28 | Leitz Ernst Gmbh | Anordnung zur Steuerung eines photographischen Verschlusses |
-
1970
- 1970-04-06 JP JP45029184A patent/JPS5211223B1/ja active Pending
-
1971
- 1971-03-23 US US127288A patent/US3703130A/en not_active Expired - Lifetime
- 1971-03-25 DE DE2114525A patent/DE2114525C3/de not_active Expired
- 1971-04-05 FR FR7111974A patent/FR2093431A5/fr not_active Expired
- 1971-04-06 NL NL717104608A patent/NL155101B/xx not_active IP Right Cessation
- 1971-04-19 GB GB2567971*A patent/GB1340930A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2114525A1 (de) | 1971-10-28 |
| US3703130A (en) | 1972-11-21 |
| NL155101B (nl) | 1977-11-15 |
| GB1340930A (en) | 1973-12-19 |
| FR2093431A5 (enExample) | 1972-01-28 |
| JPS5211223B1 (enExample) | 1977-03-29 |
| DE2114525C3 (de) | 1975-06-05 |
| DE2114525B2 (de) | 1974-10-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: NIKON CORPORATION |
|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: NIPPON KOGAKU |
|
| V4 | Lapsed because of reaching the maximum lifetime of a patent |