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GB0624141D0 - Camera aperture diaphragm - Google Patents

Camera aperture diaphragm

Info

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Withdrawn
Application number
GBGB0624141.8A
Other versions
GB2446606A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanomotion Ltd
Original Assignee
Nanomotion Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanomotion Ltd filed Critical Nanomotion Ltd
Priority to GB0624141A priority Critical patent/GB2446606A/en
Publication of GB0624141D0 publication Critical patent/GB0624141D0/en
Publication of GB2446606A publication Critical patent/GB2446606A/en
Withdrawn legal-status Critical Current

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)
GB0624141A 2006-12-02 2006-12-02 Camera aperture diaphragm with different sized apertures Withdrawn GB2446606A (en)

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)

* Cited by examiner, † Cited by third party
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 Camera device that protects lens group and display at the same time
US9285653B2 (en) 2012-11-06 2016-03-15 Raytheon Company Variable aperture mechanism for creating different aperture sizes in cameras and other imaging devices
US9228645B2 (en) 2013-06-11 2016-01-05 Raytheon Company Vacuum stable mechanism drive arm
US9448462B2 (en) 2013-06-11 2016-09-20 Raytheon Company Pulse width modulation control of solenoid motor
US8911163B1 (en) 2013-06-11 2014-12-16 Raytheon Company Variable aperture mechanism for cryogenic environment, and method
US9323130B2 (en) 2013-06-11 2016-04-26 Raytheon Company Thermal control in variable aperture mechanism for cryogenic environment
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
CN115755491B (en) * 2022-11-17 2024-10-29 华为技术有限公司 Iris diaphragm, harmonic oscillator, lens assembly and electronic equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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, operating device, optical system switching mechanism and electric equipment
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

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)