FR2304936B3 - - Google Patents
Info
- Publication number
- FR2304936B3 FR2304936B3 FR7600914A FR7600914A FR2304936B3 FR 2304936 B3 FR2304936 B3 FR 2304936B3 FR 7600914 A FR7600914 A FR 7600914A FR 7600914 A FR7600914 A FR 7600914A FR 2304936 B3 FR2304936 B3 FR 2304936B3
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Transmission Devices (AREA)
- Lens Barrels (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2512424A DE2512424C2 (de) | 1975-03-21 | 1975-03-21 | Verstelleinrichtung für photographische, kinematographische oder reprographische Objektive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2304936A1 FR2304936A1 (fr) | 1976-10-15 |
| FR2304936B3 true FR2304936B3 (US08197722-20120612-C00042.png) | 1978-10-06 |
Family
ID=5942016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7600914A Granted FR2304936A1 (fr) | 1975-03-21 | 1976-01-15 | Dispositif de reglage d'objectifs photographiques, cinematographiques ou d'appareils de reproduction |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4107714A (US08197722-20120612-C00042.png) |
| DE (1) | DE2512424C2 (US08197722-20120612-C00042.png) |
| FR (1) | FR2304936A1 (US08197722-20120612-C00042.png) |
| GB (1) | GB1512341A (US08197722-20120612-C00042.png) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54108625A (en) * | 1978-02-14 | 1979-08-25 | Fuji Photo Optical Co Ltd | Driving device of zoom lens |
| DE2917176C3 (de) * | 1979-04-27 | 1986-11-13 | Optische Werke G. Rodenstock, 8000 München | Reproduktionsobjektiv für computergesteuerte Repro Geräte |
| JPS56133756A (en) * | 1980-03-25 | 1981-10-20 | Asahi Optical Co Ltd | Optical device for variable magnification copying capable of size enlarging and reducing |
| JPS59125718A (ja) * | 1983-01-06 | 1984-07-20 | Canon Inc | 複写装置 |
| JPS6057335A (ja) * | 1983-09-08 | 1985-04-03 | Asahi Optical Co Ltd | 複写機の変倍装置 |
| US4634250A (en) * | 1984-06-05 | 1987-01-06 | Olympus Optical Company, Ltd. | Zoom lens barrel |
| CH670320A5 (US08197722-20120612-C00042.png) * | 1985-08-14 | 1989-05-31 | Philippe Vogt | |
| EP0213078A3 (de) * | 1985-08-14 | 1987-05-06 | Philippe Vogt | Fachkamera |
| NL8603254A (nl) * | 1986-12-22 | 1988-07-18 | Oce Nederland Bv | Kopieerapparaat met veranderbare afbeeldingsverhouding en een vaste afstand tussen het beeldvlak en het voorwerpsvlak. |
| US5357316A (en) * | 1987-04-07 | 1994-10-18 | Kempf Georg Ulrich | Electrophotographic copying device |
| US5339126A (en) * | 1992-06-17 | 1994-08-16 | Konica Corporation | Zoom lens barrel |
| JP3180201B2 (ja) * | 1992-09-14 | 2001-06-25 | セイコープレシジョン株式会社 | モータ駆動シャッタ |
| DE4431169A1 (de) * | 1993-09-01 | 1995-03-02 | Asahi Optical Co Ltd | Vorschubspindelvorrichtung |
| JPH11243473A (ja) * | 1997-10-14 | 1999-09-07 | Fuji Photo Film Co Ltd | 画像読取装置 |
| CN102867561B (zh) * | 2011-07-04 | 2015-03-18 | 中国科学院空间科学与应用研究中心 | 一种星载成像仪器焦平面高精度位移装置 |
| CN102833475B (zh) * | 2012-08-17 | 2015-05-20 | 青岛歌尔声学科技有限公司 | 终端设备用摄像头和终端设备用摄像头的实现方法 |
| CN103442188B (zh) * | 2013-08-30 | 2018-05-04 | 康佳集团股份有限公司 | 一种带摄像头的电视机 |
| US9316820B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low astigmatism |
| US10545314B1 (en) | 2014-03-16 | 2020-01-28 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low lateral chromatic aberration |
| US9726859B1 (en) | 2014-03-16 | 2017-08-08 | Navitar Industries, Llc | Optical assembly for a wide field of view camera with low TV distortion |
| US9494772B1 (en) | 2014-03-16 | 2016-11-15 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low field curvature |
| US9091843B1 (en) | 2014-03-16 | 2015-07-28 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with low track length to focal length ratio |
| US10386604B1 (en) | 2014-03-16 | 2019-08-20 | Navitar Industries, Llc | Compact wide field of view digital camera with stray light impact suppression |
| US9316808B1 (en) | 2014-03-16 | 2016-04-19 | Hyperion Development, LLC | Optical assembly for a wide field of view point action camera with a low sag aspheric lens element |
| US9995910B1 (en) | 2014-03-16 | 2018-06-12 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with high MTF |
| US10139595B1 (en) | 2014-03-16 | 2018-11-27 | Navitar Industries, Llc | Optical assembly for a compact wide field of view digital camera with low first lens diameter to image diagonal ratio |
| CN111580323B (zh) * | 2020-06-04 | 2021-07-20 | 泰州亚泰金属有限公司 | 一种可调旁轴取景装置 |
| FR3135150B1 (fr) * | 2022-04-28 | 2024-05-03 | Ortery Tech Inc | Mécanisme d’entraînement avec une pince linéaire pour une bague rotative sur un objectif d’appareil photographique. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1824948U (de) * | 1960-11-15 | 1961-01-12 | Schneider Co Optische Werke | Photographisches oder kinematographisches objektiv. |
| GB1064043A (en) * | 1963-04-08 | 1967-04-05 | Comitetul De Stat Pentru Cultu | Device and arrangement relating to cinematograph cameras and method of taking cinematograph film |
| US3476478A (en) * | 1967-01-03 | 1969-11-04 | Xerox Corp | Apparatus for changing the magnification of a photocopier without changing the conjugate length of the optical system |
| US3549250A (en) * | 1968-04-29 | 1970-12-22 | Axel Pantenburg | Slide projector with continuously variable detail magnification |
| US3778152A (en) * | 1971-07-19 | 1973-12-11 | G Raymond | Mobile camera assembly |
| GB1400219A (en) * | 1972-06-23 | 1975-07-16 | Rank Xerox Ltd | Aperture adjustment in optical assembly |
-
1975
- 1975-03-21 DE DE2512424A patent/DE2512424C2/de not_active Expired
-
1976
- 1976-01-08 GB GB617/76A patent/GB1512341A/en not_active Expired
- 1976-01-15 FR FR7600914A patent/FR2304936A1/fr active Granted
- 1976-03-19 US US05/668,793 patent/US4107714A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2512424C2 (de) | 1982-01-14 |
| GB1512341A (en) | 1978-06-01 |
| US4107714A (en) | 1978-08-15 |
| DE2512424A1 (de) | 1976-09-30 |
| FR2304936A1 (fr) | 1976-10-15 |
