FR2658323B1 - Appareil photo possedant un objectif zoom motorise. - Google Patents
Appareil photo possedant un objectif zoom motorise.Info
- Publication number
- FR2658323B1 FR2658323B1 FR9101601A FR9101601A FR2658323B1 FR 2658323 B1 FR2658323 B1 FR 2658323B1 FR 9101601 A FR9101601 A FR 9101601A FR 9101601 A FR9101601 A FR 9101601A FR 2658323 B1 FR2658323 B1 FR 2658323B1
- Authority
- FR
- France
- Prior art keywords
- zoom lens
- camera
- motorized zoom
- motorized
- 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 - Fee Related
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)
- Focusing (AREA)
- Studio Devices (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
Un appareil photo comportant un l'objectif zoom motorisé (10), comprenant des moyens de mémoire pour mémoriser des distances d'objet de plus d'un objet devant être photographiés en même temps, détectées par un dispositif de mesure de distance d'objet, et des moyens de commande d'objectif zoom motorisé pour modifier la distance focale (f) de l'objectif zoom motorisé (10) de manière à ce que les objets soient amenés à tomber à l'intérieur de la profondeur de champ de l'objectif zoom motorisé (10).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3301690 | 1990-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2658323A1 FR2658323A1 (fr) | 1991-08-16 |
FR2658323B1 true FR2658323B1 (fr) | 1993-08-27 |
Family
ID=12375012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9101601A Expired - Fee Related FR2658323B1 (fr) | 1990-02-14 | 1991-02-12 | Appareil photo possedant un objectif zoom motorise. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5400110A (fr) |
DE (1) | DE4104113C2 (fr) |
FR (1) | FR2658323B1 (fr) |
GB (1) | GB2241069B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6122112A (en) * | 1997-05-15 | 2000-09-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Lens position adjusting method for zoom lens |
CN100458542C (zh) * | 2002-10-09 | 2009-02-04 | 佳能株式会社 | 摄影设备和摄影方法 |
JP4272882B2 (ja) * | 2002-10-09 | 2009-06-03 | キヤノン株式会社 | 撮像装置,その撮像方法,その撮像方法を動作させるためのプログラム,およびそのプログラムを記憶した記憶媒体 |
JP4478419B2 (ja) * | 2003-09-02 | 2010-06-09 | キヤノン株式会社 | レンズ制御装置、光学機器およびレンズ制御方法 |
JP6027308B2 (ja) * | 2011-07-19 | 2016-11-16 | 株式会社エルモ社 | 撮影装置およびその制御方法 |
TWI688789B (zh) * | 2014-11-20 | 2020-03-21 | 美商英特爾股份有限公司 | 虛擬影像產生器及投影虛擬影像的方法 |
US9703175B2 (en) | 2015-07-02 | 2017-07-11 | Qualcomm Incorporated | Systems and methods for autofocus trigger |
US10027879B2 (en) | 2016-11-15 | 2018-07-17 | Google Llc | Device, system and method to provide an auto-focus capability based on object distance information |
JP7289626B2 (ja) * | 2018-10-30 | 2023-06-12 | キヤノン株式会社 | 情報処理装置、その制御方法、プログラム、及び記憶媒体 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH621413A5 (fr) * | 1978-01-31 | 1981-01-30 | Bolex Int Sa | |
JPS54103025A (en) * | 1978-01-31 | 1979-08-14 | Nippon Chemical Ind | Device for focusing lens barrel |
GB2077448A (en) * | 1980-04-18 | 1981-12-16 | Samuelson Film Service Ltd | Remote control camera |
JPS5882211A (ja) * | 1981-11-12 | 1983-05-17 | Asahi Optical Co Ltd | 自動焦点整合装置 |
JPS59107332A (ja) * | 1982-12-13 | 1984-06-21 | Asahi Optical Co Ltd | カメラの自動焦点装置 |
JPS59129809A (ja) * | 1983-01-18 | 1984-07-26 | Asahi Optical Co Ltd | カメラの自動焦点装置 |
DE3437145C2 (de) * | 1984-10-10 | 1996-03-28 | Ricoh Kk | Automatische Scharfeinstellvorrichtung für photographische Kameras |
DE3706735A1 (de) * | 1986-03-03 | 1987-09-10 | Canon Kk | Vorrichtung zum einstellen des optischen systems einer kamera |
GB2196134B (en) * | 1986-09-30 | 1990-12-19 | Canon Kk | Camera having auto focus apparatus |
JPH0782180B2 (ja) * | 1987-01-12 | 1995-09-06 | キヤノン株式会社 | カメラシステム |
JPS63303311A (ja) * | 1987-06-03 | 1988-12-09 | Asahi Optical Co Ltd | カメラのズ−ムレンズ駆動装置 |
US4951075A (en) * | 1988-01-08 | 1990-08-21 | Minolta Camera Kabushiki Kaisha | Zoom camera |
JP2753495B2 (ja) * | 1988-03-14 | 1998-05-20 | チノン株式会社 | カメラズームレンズ自動変倍装置 |
JP2586557B2 (ja) * | 1988-03-26 | 1997-03-05 | 株式会社ニコン | カメラのズーミング制御装置および撮影制御装置 |
DE3810504A1 (de) * | 1988-03-28 | 1989-10-19 | Chinon Ind Inc | Scharfstellvorrichtung fuer zoomobjektive |
JPH01251007A (ja) * | 1988-03-31 | 1989-10-06 | Canon Inc | レンズ鏡筒 |
JPH025012A (ja) * | 1988-06-24 | 1990-01-09 | Olympus Optical Co Ltd | 電動ズームカメラ |
US4994843A (en) * | 1988-08-25 | 1991-02-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Focus indicating apparatus of automatic focusing camera |
US5146261A (en) * | 1989-08-28 | 1992-09-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Automatic focusing camera |
JP2775012B2 (ja) * | 1989-10-18 | 1998-07-09 | チノン株式会社 | カメラズームレンズ自動変倍装置 |
-
1991
- 1991-02-11 DE DE4104113A patent/DE4104113C2/de not_active Expired - Fee Related
- 1991-02-12 FR FR9101601A patent/FR2658323B1/fr not_active Expired - Fee Related
- 1991-02-14 GB GB9103096A patent/GB2241069B/en not_active Expired - Fee Related
-
1994
- 1994-02-07 US US08/193,603 patent/US5400110A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5400110A (en) | 1995-03-21 |
GB2241069B (en) | 1994-09-21 |
DE4104113A1 (de) | 1991-08-22 |
DE4104113C2 (de) | 1996-05-23 |
GB9103096D0 (en) | 1991-04-03 |
FR2658323A1 (fr) | 1991-08-16 |
GB2241069A (en) | 1991-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |