JPH02146631U - - Google Patents
Info
- Publication number
- JPH02146631U JPH02146631U JP1989055046U JP5504689U JPH02146631U JP H02146631 U JPH02146631 U JP H02146631U JP 1989055046 U JP1989055046 U JP 1989055046U JP 5504689 U JP5504689 U JP 5504689U JP H02146631 U JPH02146631 U JP H02146631U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- drive member
- opening
- transmission means
- reverse directions
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
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
- G03B7/10—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Focusing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989055046U JP2531407Y2 (ja) | 1989-05-12 | 1989-05-12 | モータ駆動シャッタ |
US07/522,424 US5045873A (en) | 1989-05-12 | 1990-05-11 | Motor driven shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989055046U JP2531407Y2 (ja) | 1989-05-12 | 1989-05-12 | モータ駆動シャッタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02146631U true JPH02146631U (US20020125480A1-20020912-P00900.png) | 1990-12-12 |
JP2531407Y2 JP2531407Y2 (ja) | 1997-04-02 |
Family
ID=12987730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989055046U Expired - Fee Related JP2531407Y2 (ja) | 1989-05-12 | 1989-05-12 | モータ駆動シャッタ |
Country Status (2)
Country | Link |
---|---|
US (1) | US5045873A (US20020125480A1-20020912-P00900.png) |
JP (1) | JP2531407Y2 (US20020125480A1-20020912-P00900.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012042614A (ja) * | 2010-08-17 | 2012-03-01 | Jvc Kenwood Corp | プロジェクタ用絞り装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327185A (en) * | 1991-11-07 | 1994-07-05 | Seikosha Co., Ltd. | Motor driven system for controlling the diaphragm and shutter of a camera |
US5365298A (en) * | 1993-04-05 | 1994-11-15 | Eastman Kodak Company | Camera shutter with oscillation damping |
JP3354695B2 (ja) * | 1994-03-24 | 2002-12-09 | セイコープレシジョン株式会社 | カメラ用シャッタ |
AUPR082800A0 (en) * | 2000-10-17 | 2000-11-09 | Cardinal, Mike | Anti bandit shutter |
TWM377970U (en) * | 2009-11-17 | 2010-04-11 | Galemed Corp | Hanging device and its pivoting mechanism for medical use |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2347699A (en) * | 1942-02-16 | 1944-05-02 | George A Magnus | Camera shutter |
-
1989
- 1989-05-12 JP JP1989055046U patent/JP2531407Y2/ja not_active Expired - Fee Related
-
1990
- 1990-05-11 US US07/522,424 patent/US5045873A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012042614A (ja) * | 2010-08-17 | 2012-03-01 | Jvc Kenwood Corp | プロジェクタ用絞り装置 |
Also Published As
Publication number | Publication date |
---|---|
US5045873A (en) | 1991-09-03 |
JP2531407Y2 (ja) | 1997-04-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |