FR2744254B1 - Dispositif d'interception de lumiere d'un appareil photo du type a obturateur d'objectif - Google Patents
Dispositif d'interception de lumiere d'un appareil photo du type a obturateur d'objectifInfo
- Publication number
- FR2744254B1 FR2744254B1 FR9700726A FR9700726A FR2744254B1 FR 2744254 B1 FR2744254 B1 FR 2744254B1 FR 9700726 A FR9700726 A FR 9700726A FR 9700726 A FR9700726 A FR 9700726A FR 2744254 B1 FR2744254 B1 FR 2744254B1
- Authority
- FR
- France
- Prior art keywords
- type camera
- shutter type
- lens shutter
- interception device
- light interception
- 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
- 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
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
-
- 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
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- 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
-
- 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
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
- G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
- G03B11/043—Protective lens closures or lens caps built into cameras
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
-
- 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
- G03B7/10—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 servo-motor providing energy to move the setting member
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/281—Applying non-metallic protective coatings by means of a preformed insulating foil
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lens Barrels (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1231796 | 1996-01-26 | ||
JP03107996A JP3193615B2 (ja) | 1996-02-19 | 1996-02-19 | シャッタの遮光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2744254A1 FR2744254A1 (fr) | 1997-08-01 |
FR2744254B1 true FR2744254B1 (fr) | 1999-01-29 |
Family
ID=26347906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9700726A Expired - Fee Related FR2744254B1 (fr) | 1996-01-26 | 1997-01-24 | Dispositif d'interception de lumiere d'un appareil photo du type a obturateur d'objectif |
Country Status (4)
Country | Link |
---|---|
US (1) | US5708885A (fr) |
KR (1) | KR100371769B1 (fr) |
DE (1) | DE19702507A1 (fr) |
FR (1) | FR2744254B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6418278B1 (en) | 2000-03-14 | 2002-07-09 | Concord Camera Corp. | Camera shutter system |
CN2444252Y (zh) * | 2000-08-23 | 2001-08-22 | 浙江大学 | 一种照相机的手轮卷片装置 |
JP2002277926A (ja) | 2001-03-21 | 2002-09-25 | Asahi Optical Co Ltd | 遮光部材開閉機構 |
JP2006145814A (ja) * | 2004-11-19 | 2006-06-08 | Pentax Corp | デジタルカメラ |
JP7446765B2 (ja) * | 2019-10-21 | 2024-03-11 | ハンファ精密機械株式会社 | コレット取外装置 |
WO2021097793A1 (fr) * | 2019-11-22 | 2021-05-27 | 深圳市大疆创新科技有限公司 | Obturateur et dispositif de formation d'image |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3165995A (en) * | 1960-08-03 | 1965-01-19 | Hattori Tokeiten Kk | Lens shutter |
DE1163660B (de) * | 1962-03-10 | 1964-02-20 | Agfa Ag | Fotografischer Blendenverschluss |
US4944030B1 (en) * | 1986-05-12 | 1993-05-25 | Asahi Optical Co Ltd | Lens shutter camera including zoom lens |
JPH0618321Y2 (ja) * | 1988-05-20 | 1994-05-11 | 旭光学工業株式会社 | レンズシャッタ式カメラの遮光装置 |
JPH0755525Y2 (ja) * | 1989-02-10 | 1995-12-20 | 旭光学工業株式会社 | レンズシャッタ式カメラのレンズ鏡筒の遮光装置 |
US5153626A (en) * | 1989-12-08 | 1992-10-06 | Canon Kabushiki Kaisha | Lens barrel retracting device for camera |
JP3041083B2 (ja) * | 1991-05-31 | 2000-05-15 | オリンパス光学工業株式会社 | レンズ鏡筒 |
GB2272532B (en) * | 1992-11-10 | 1995-11-15 | Samsung Aerospace Ind | Electromagnetic shutter apparatus |
US5365298A (en) * | 1993-04-05 | 1994-11-15 | Eastman Kodak Company | Camera shutter with oscillation damping |
US5534961A (en) * | 1994-05-04 | 1996-07-09 | Eastman Kodak Company | Belt drive shutter device |
-
1997
- 1997-01-09 US US08/781,600 patent/US5708885A/en not_active Expired - Fee Related
- 1997-01-24 FR FR9700726A patent/FR2744254B1/fr not_active Expired - Fee Related
- 1997-01-24 KR KR1019970001990A patent/KR100371769B1/ko not_active IP Right Cessation
- 1997-01-24 DE DE19702507A patent/DE19702507A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2744254A1 (fr) | 1997-08-01 |
US5708885A (en) | 1998-01-13 |
KR100371769B1 (ko) | 2003-04-10 |
DE19702507A1 (de) | 1997-07-31 |
KR970062793A (ko) | 1997-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070930 |