FR2042743A5 - - Google Patents
Info
- Publication number
- FR2042743A5 FR2042743A5 FR7011582A FR7011582A FR2042743A5 FR 2042743 A5 FR2042743 A5 FR 2042743A5 FR 7011582 A FR7011582 A FR 7011582A FR 7011582 A FR7011582 A FR 7011582A FR 2042743 A5 FR2042743 A5 FR 2042743A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
-
- 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
- G03B7/006—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both diaphragm and distance
-
- 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
- G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter
- G03B7/14—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter setting of both shutter and diaphragm aperture being effected so as to give the optimum compromise between depth of field and shortness of exposure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Exposure Control For Cameras (AREA)
- Automatic Focus Adjustment (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81345969A | 1969-04-04 | 1969-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2042743A5 true FR2042743A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-12 |
Family
ID=25212428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7011582A Expired FR2042743A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-04-04 | 1970-04-01 |
Country Status (5)
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-01-26 | 1973-10-25 | ||
| US3864700A (en) * | 1974-05-20 | 1975-02-04 | Rollei Werke Franke Heidecke | Diaphragm adjusting mechanism for photographic cameras |
| US4154517A (en) * | 1976-09-08 | 1979-05-15 | Canon Kabushiki Kaisha | Camera with means for coordinating aperture and focus adjustments |
| US4075639A (en) * | 1976-10-01 | 1978-02-21 | Honeywell Inc. | Dual scanning focusing system |
| JPS53140691A (en) * | 1977-05-13 | 1978-12-07 | Ushio Eaatsuuru Kk | Drilling device |
| JPS53155796U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-05-14 | 1978-12-07 | ||
| US4247187A (en) * | 1977-07-14 | 1981-01-27 | Canon Kabushiki Kaisha | Camera having focus detection device |
| JPS5451556A (en) * | 1977-09-29 | 1979-04-23 | Canon Inc | Distance measuring apparatus |
| JPS589928B2 (ja) * | 1977-09-30 | 1983-02-23 | ミノルタ株式会社 | 自動及び手動焦点調節可能なスチ−ルカメラ |
| US4148574A (en) * | 1977-10-06 | 1979-04-10 | Polaroid Corporation | Sonar controlled two focal position lens system |
| US4199235A (en) * | 1977-11-26 | 1980-04-22 | Canon Kabushiki Kaisha | Camera with autofocusing device |
| DE2754121C2 (de) * | 1977-12-05 | 1985-01-17 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zur automatischen Scharfeinstellung eines Kameraobjektivs |
| JPS6042461B2 (ja) * | 1977-12-29 | 1985-09-21 | セイコ−光機株式会社 | 自動焦点調節カメラの安全装置 |
| JPS5492727A (en) * | 1977-12-29 | 1979-07-23 | Konishiroku Photo Ind Co Ltd | Camera provided with automatic focus control device |
| US4348089A (en) * | 1977-12-30 | 1982-09-07 | Polaroid Corporation | Lens movement actuated reference and sequencing means for cameras having unidirectional automatic focusing |
| US4149792A (en) * | 1977-12-30 | 1979-04-17 | Polaroid Corporation | Misfocus prevention means for cameras having unidirectional automatic focusing |
| US4572640A (en) * | 1978-01-20 | 1986-02-25 | Canon Kabushiki Kaisha | Photographing operation control device for camera |
| DE2902093A1 (de) * | 1978-01-20 | 1979-08-02 | Canon Kk | Kamera mit entfernungseinstellautomatik |
| DE2902501A1 (de) * | 1978-02-04 | 1979-08-09 | Minolta Camera Kk | Selbsttaetige fokussierungseinstellvorrichtung fuer kameras |
| JPS54105543A (en) * | 1978-02-07 | 1979-08-18 | Seiko Koki Kk | Automatic focus adjusting camera |
| JPS54118829A (en) * | 1978-03-07 | 1979-09-14 | Seiko Koki Kk | Focus point adjusting apparatus of automatic focus point adjusting camera |
| JPS54140532A (en) * | 1978-04-23 | 1979-10-31 | Canon Inc | Automatic focus adjustor |
| US4191462A (en) * | 1978-04-24 | 1980-03-04 | Polaroid Corporation | Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic |
| DE3006244C2 (de) * | 1979-02-20 | 1984-08-30 | Ricoh Co., Ltd., Tokio/Tokyo | Einrichtung zur Feststellung der Scharfeinstellung eines Objektivs auf einen Gegenstand |
| DE2915112C2 (de) * | 1979-04-12 | 1987-02-05 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zur automatischen Scharfeinstellung des Objektivs einer fotografischen oder kinematografischen Kamera |
| JPS5652710A (en) * | 1979-10-08 | 1981-05-12 | Canon Inc | Mark finder for camera |
| US4250377A (en) * | 1979-11-30 | 1981-02-10 | Honeywell Inc. | Low contrast bias auto focus system |
| US4295715A (en) * | 1979-12-13 | 1981-10-20 | Eastman Kodak Company | Camera mechanism employing a multifunction control member |
| US4362372A (en) * | 1980-03-03 | 1982-12-07 | Polaroid Corporation | Focusing system and method with adjustment for lens depth of focus |
| US4416523A (en) * | 1981-05-28 | 1983-11-22 | Canon Kabushiki Kaisha | Automatic focusing system |
| US4508442A (en) * | 1981-09-08 | 1985-04-02 | Canon Kabushiki Kaisha | Electromagnetically driven shutter camera having automatic focusing device |
| JPS5880608A (ja) * | 1981-11-06 | 1983-05-14 | Konishiroku Photo Ind Co Ltd | 自動焦点調節装置 |
| JPS58201015A (ja) * | 1982-05-20 | 1983-11-22 | Canon Inc | 測距装置 |
| US4470681A (en) * | 1982-09-07 | 1984-09-11 | Polaroid Corporation | Method of and apparatus for detecting range using multiple range readings |
| US4490031A (en) * | 1982-09-15 | 1984-12-25 | Kabushiki Kaisha Velonar | Device for adjusting movement of photographic lens and field of viewfinder |
| US4643554A (en) * | 1982-12-20 | 1987-02-17 | Canon Kabushiki Kaisha | Camera with focal length varying device |
| JPS61128217A (ja) * | 1984-11-27 | 1986-06-16 | Asahi Optical Co Ltd | 可変焦点付オ−トフオ−カスカメラ |
| CA1267026A (en) * | 1985-10-08 | 1990-03-27 | Wai C. Wong | Automatic focusing mechanism for camera |
| US4710013A (en) * | 1985-10-08 | 1987-12-01 | W. Haking Enterprises Limited | Automatic focusing mechanism for camera |
| US4727389A (en) * | 1986-02-07 | 1988-02-23 | W. Haking Enterprises Limited | Automatic focus and exposure controlled camera |
| US4821058A (en) * | 1988-01-15 | 1989-04-11 | Eastman Kodak Company | Camera with flash responsive focus system |
| GB2223597B (en) * | 1988-10-04 | 1993-02-03 | Asahi Optical Co Ltd | Shutter release device |
| DE3912165A1 (de) * | 1989-04-13 | 1989-09-28 | Christian Dipl Ing Bock | Zusatzsteuerung fuer autofocus-systeme |
| US5335030A (en) * | 1991-09-30 | 1994-08-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | View finder of zoom lens camera |
| JPH0886641A (ja) * | 1994-09-16 | 1996-04-02 | Olympus Optical Co Ltd | 投受光式焦点検出装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4324861Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-01-02 | 1968-10-18 |
-
1969
- 1969-04-04 US US813459A patent/US3618499A/en not_active Expired - Lifetime
-
1970
- 1970-04-01 FR FR7011582A patent/FR2042743A5/fr not_active Expired
- 1970-04-02 GB GB1563970A patent/GB1311513A/en not_active Expired
- 1970-04-03 DE DE2015899A patent/DE2015899C3/de not_active Expired
- 1970-04-04 JP JP45028556A patent/JPS5114891B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1311513A (en) | 1973-03-28 |
| DE2015899A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-15 |
| DE2015899C3 (de) | 1978-10-26 |
| US3618499A (en) | 1971-11-09 |
| JPS5114891B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-13 |
| DE2015899B2 (de) | 1978-02-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |