GB0624141D0 - Camera aperture diaphragm - Google Patents
Camera aperture diaphragmInfo
- Publication number
- GB0624141D0 GB0624141D0 GBGB0624141.8A GB0624141A GB0624141D0 GB 0624141 D0 GB0624141 D0 GB 0624141D0 GB 0624141 A GB0624141 A GB 0624141A GB 0624141 D0 GB0624141 D0 GB 0624141D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- aperture diaphragm
- camera aperture
- camera
- diaphragm
- aperture
- 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.)
- Withdrawn
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
- G03B9/00—Exposure-making shutters; Diaphragms
-
- 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
- G03B9/02—Diaphragms
- G03B9/04—Single movable plate with two or more apertures of graded size, e.g. sliding plate or pivoting plate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0624141A GB2446606A (en) | 2006-12-02 | 2006-12-02 | Camera aperture diaphragm with different sized apertures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0624141A GB2446606A (en) | 2006-12-02 | 2006-12-02 | Camera aperture diaphragm with different sized apertures |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0624141D0 true GB0624141D0 (en) | 2007-01-10 |
GB2446606A GB2446606A (en) | 2008-08-20 |
Family
ID=37671776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0624141A Withdrawn GB2446606A (en) | 2006-12-02 | 2006-12-02 | Camera aperture diaphragm with different sized apertures |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2446606A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102012609B (en) * | 2009-09-07 | 2012-07-25 | 亚洲光学股份有限公司 | Pick-up device being capable of simultaneously protecting lens module and display |
US9285653B2 (en) * | 2012-11-06 | 2016-03-15 | Raytheon Company | Variable aperture mechanism for creating different aperture sizes in cameras and other imaging devices |
US8911163B1 (en) | 2013-06-11 | 2014-12-16 | Raytheon Company | Variable aperture mechanism for cryogenic environment, and method |
US9448462B2 (en) | 2013-06-11 | 2016-09-20 | Raytheon Company | Pulse width modulation control of solenoid motor |
US9323130B2 (en) | 2013-06-11 | 2016-04-26 | Raytheon Company | Thermal control in variable aperture mechanism for cryogenic environment |
US9228645B2 (en) | 2013-06-11 | 2016-01-05 | Raytheon Company | Vacuum stable mechanism drive arm |
CN118215883A (en) * | 2021-11-25 | 2024-06-18 | 宁波舜宇光电信息有限公司 | Iris diaphragm device and camera module with iris diaphragm device |
CN115755491A (en) * | 2022-11-17 | 2023-03-07 | 华为技术有限公司 | Iris diaphragm, harmonic oscillator, lens assembly and electronic equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0278375A (en) * | 1988-09-14 | 1990-03-19 | Fuji Photo Film Co Ltd | Electronic still camera |
GB2338312A (en) * | 1998-06-09 | 1999-12-15 | Umax Data Systems Inc | Aperture selection strip |
JP2004266943A (en) * | 2003-02-28 | 2004-09-24 | Seiko Epson Corp | Ultrasonic motor, operation device, optical system switching mechanism, and electrical apparatus |
US7157706B2 (en) * | 2003-05-28 | 2007-01-02 | Opto-Knowledge Systems, Inc. | Cryogenically cooled adjustable apertures for infrared cameras |
JP4753560B2 (en) * | 2004-09-28 | 2011-08-24 | 日本電産コパル株式会社 | Camera aperture device |
-
2006
- 2006-12-02 GB GB0624141A patent/GB2446606A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2446606A (en) | 2008-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |