FR2687230B1 - Dispositif pour modifier le format de l'ouverture de photographie dans un appareil photo. - Google Patents
Dispositif pour modifier le format de l'ouverture de photographie dans un appareil photo.Info
- Publication number
- FR2687230B1 FR2687230B1 FR9301579A FR9301579A FR2687230B1 FR 2687230 B1 FR2687230 B1 FR 2687230B1 FR 9301579 A FR9301579 A FR 9301579A FR 9301579 A FR9301579 A FR 9301579A FR 2687230 B1 FR2687230 B1 FR 2687230B1
- Authority
- FR
- France
- Prior art keywords
- format
- camera
- changing
- photography aperture
- photography
- 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
- 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
- G03B1/00—Film strip handling
- G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
- G03B1/48—Gates or pressure devices, e.g. plate
- G03B1/50—Gates or pressure devices, e.g. plate adjustable or interchangeable, e.g. for different film widths
-
- 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
- G03B2217/00—Details of cameras or camera bodies; Accessories therefor
- G03B2217/24—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film
- G03B2217/248—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film with means for masking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Blocking Light For Cameras (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP525892U JP2569605Y2 (ja) | 1992-02-12 | 1992-02-12 | 画面サイズ切替え装置の遮光板の構造 |
JP550492U JPH0566634U (ja) | 1992-02-13 | 1992-02-13 | 画面サイズ変更式カメラの遮光板保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2687230A1 FR2687230A1 (fr) | 1993-08-13 |
FR2687230B1 true FR2687230B1 (fr) | 1995-12-08 |
Family
ID=26339177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9301579A Expired - Fee Related FR2687230B1 (fr) | 1992-02-12 | 1993-02-12 | Dispositif pour modifier le format de l'ouverture de photographie dans un appareil photo. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5335031A (fr) |
DE (1) | DE4304261A1 (fr) |
FR (1) | FR2687230B1 (fr) |
GB (1) | GB2264179B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0688997A (ja) * | 1992-09-08 | 1994-03-29 | Nikon Corp | 撮影画面が変更可能なカメラ |
JP2589672Y2 (ja) * | 1993-01-08 | 1999-02-03 | ホーヤ株式会社 | 眼鏡フレーム保持装置 |
JP2580829Y2 (ja) * | 1993-02-01 | 1998-09-17 | 旭光学工業株式会社 | 画面サイズ切替え機構を有するカメラ |
US5751400A (en) * | 1993-04-16 | 1998-05-12 | Samsung Aerospace Industries, Ltd. | Conversion system for a camera |
JP3276207B2 (ja) * | 1993-06-29 | 2002-04-22 | 旭光学工業株式会社 | 画面サイズ切替えカメラ |
US5583599A (en) * | 1993-09-30 | 1996-12-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photographic format indicator for a camera |
JP2593877Y2 (ja) * | 1993-12-24 | 1999-04-19 | 旭光学工業株式会社 | 画面サイズ切替機構を有するズームレンズカメラ |
JP3407388B2 (ja) * | 1994-02-21 | 2003-05-19 | 株式会社ニコン | カメラ |
JPH07311408A (ja) * | 1994-05-17 | 1995-11-28 | Asahi Optical Co Ltd | カメラのファインダー遮光機構 |
US5602606A (en) * | 1994-09-02 | 1997-02-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Frame masking mechanism |
US5666580A (en) * | 1994-09-30 | 1997-09-09 | Asahi Kogaku Kogyo Kabushiki Kaisha | Pseudo telephotographic camera and camera having pseudo telephotographic mode |
JPH09230480A (ja) * | 1996-02-20 | 1997-09-05 | Asahi Optical Co Ltd | カメラの撮影画面サイズ切換装置 |
US20090207249A1 (en) * | 2008-02-14 | 2009-08-20 | Bulent Erel | Climate controlled surveillance system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB447347A (en) * | 1934-01-06 | 1936-05-18 | Bruenn & Co A G M | Improvements in or relating to photographic roll-film cameras |
GB859126A (en) * | 1957-07-17 | 1961-01-18 | Rank Prec Ind B A F Ltd | Improvements in and relating to variable aperture masking plate assemblies for optical projectors or cameras |
JPS59148039A (ja) * | 1983-02-15 | 1984-08-24 | Sigma:Kk | 多目的スチルカメラ |
US4797700A (en) * | 1985-06-28 | 1989-01-10 | Canon Kabushiki Kaisha | Diaphragm device |
GB2202956B (en) * | 1986-09-02 | 1991-08-07 | Asahi Optical Co Ltd | Apparatus for defining the size of an image in a camera |
JPH02132425A (ja) * | 1988-11-14 | 1990-05-21 | Canon Inc | カメラ |
FR2660081B1 (fr) * | 1990-03-22 | 1994-09-23 | Asahi Optical Co Ltd | Viseur et appareil photo le comportant. |
JP3076625B2 (ja) * | 1991-04-09 | 2000-08-14 | 旭光学工業株式会社 | カメラの測距装置 |
-
1993
- 1993-02-05 GB GB9302321A patent/GB2264179B/en not_active Expired - Fee Related
- 1993-02-12 FR FR9301579A patent/FR2687230B1/fr not_active Expired - Fee Related
- 1993-02-12 DE DE4304261A patent/DE4304261A1/de not_active Withdrawn
- 1993-02-12 US US08/017,182 patent/US5335031A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9302321D0 (en) | 1993-03-24 |
FR2687230A1 (fr) | 1993-08-13 |
GB2264179B (en) | 1996-01-17 |
GB2264179A (en) | 1993-08-18 |
DE4304261A1 (fr) | 1993-08-19 |
US5335031A (en) | 1994-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |