DE3369738D1 - An improved zoom lens for cameras - Google Patents
An improved zoom lens for camerasInfo
- Publication number
- DE3369738D1 DE3369738D1 DE8383302423T DE3369738T DE3369738D1 DE 3369738 D1 DE3369738 D1 DE 3369738D1 DE 8383302423 T DE8383302423 T DE 8383302423T DE 3369738 T DE3369738 T DE 3369738T DE 3369738 D1 DE3369738 D1 DE 3369738D1
- Authority
- DE
- Germany
- Prior art keywords
- cameras
- zoom lens
- improved zoom
- improved
- lens
- 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.)
- 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
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8213361 | 1982-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3369738D1 true DE3369738D1 (en) | 1987-03-12 |
Family
ID=10530240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383302423T Expired DE3369738D1 (en) | 1982-05-08 | 1983-04-29 | An improved zoom lens for cameras |
Country Status (4)
Country | Link |
---|---|
US (1) | US4541695A (de) |
EP (1) | EP0094754B1 (de) |
JP (1) | JPS58214112A (de) |
DE (1) | DE3369738D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774749A (en) * | 1985-05-14 | 1998-06-30 | Canon Kabushiki Kaisha | Camera having a magnification change-over device |
US4935763A (en) * | 1987-02-02 | 1990-06-19 | Minolta Camera Kabushiki Kaisha | Camera having a zoom lens unit |
FR2614702B1 (fr) * | 1987-04-29 | 1989-06-09 | Angenieux P Ets | Dispositif d'objectif a focale variable et son procede de commande |
US4961635A (en) * | 1988-09-06 | 1990-10-09 | Fuji Photo Film Co., Ltd. | Zoom lens drive mechanism |
JPH02121708U (de) * | 1989-03-20 | 1990-10-03 | ||
JP3165861B2 (ja) * | 1990-06-12 | 2001-05-14 | セイコープレシジョン株式会社 | カメラの特性誤差補正装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1353470A (en) * | 1970-10-19 | 1974-05-15 | Post D | Position measuring apparatus utilizing moire fringe multiplication |
US4043642A (en) * | 1973-03-06 | 1977-08-23 | Canon Kabushiki Kaisha | Zoom lens system having electrical control of moving elements |
DE2533825C3 (de) * | 1975-07-29 | 1979-02-01 | Jos. Schneider & Co, Optische Werke, 6550 Bad Kreuznach | Entfernungseinstellung bei Objektiven mit veränderbarer Brennweite |
JPS5266445A (en) * | 1975-11-27 | 1977-06-01 | Fuji Photo Optical Co Ltd | Zoom lens |
US4161756A (en) * | 1976-03-19 | 1979-07-17 | Jos. Schneider & Co. Optische Werke | Control system for varifocal objective |
DE2611639C3 (de) * | 1976-03-19 | 1982-12-09 | Jos. Schneider, Optische Werke, AG, 6550 Bad Kreuznach | Steuereinrichtung für Objektive mit veränderbarer Brennweite |
JPS5926527B2 (ja) * | 1976-07-30 | 1984-06-28 | 日新製鋼株式会社 | ゲ−トル巻自動梱包機における粘着テ−プ接着方法及び装置 |
JPS53107347A (en) * | 1977-03-01 | 1978-09-19 | Canon Inc | Zoom lens |
JPS53113527A (en) * | 1977-03-15 | 1978-10-04 | Minolta Camera Co Ltd | Camera for definite multiplication image in the variable multiplicaton lens system |
JPS5482229A (en) * | 1977-12-14 | 1979-06-30 | Canon Inc | Automatic focus control camera |
-
1983
- 1983-04-29 EP EP83302423A patent/EP0094754B1/de not_active Expired
- 1983-04-29 DE DE8383302423T patent/DE3369738D1/de not_active Expired
- 1983-05-04 US US06/491,351 patent/US4541695A/en not_active Expired - Fee Related
- 1983-05-06 JP JP58079982A patent/JPS58214112A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0094754B1 (de) | 1987-02-04 |
EP0094754A1 (de) | 1983-11-23 |
JPS58214112A (ja) | 1983-12-13 |
US4541695A (en) | 1985-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ANGENIEUX S.A., SAINT-HEAND, FR |