CN102265596B - 具有旋转偏振滤光片的照相机 - Google Patents

具有旋转偏振滤光片的照相机 Download PDF

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Publication number
CN102265596B
CN102265596B CN200980152181.7A CN200980152181A CN102265596B CN 102265596 B CN102265596 B CN 102265596B CN 200980152181 A CN200980152181 A CN 200980152181A CN 102265596 B CN102265596 B CN 102265596B
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CN
China
Prior art keywords
polarizing filter
rotation
anglec
camera
reflection
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CN200980152181.7A
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English (en)
Chinese (zh)
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CN102265596A (zh
Inventor
J·A·卡特伯格
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Apple Inc
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Apple Inc
Eastman Kodak Co
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • 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
    • G03B7/18—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Blocking Light For Cameras (AREA)
  • Studio Devices (AREA)
  • Structure And Mechanism Of Cameras (AREA)
CN200980152181.7A 2008-12-22 2009-12-14 具有旋转偏振滤光片的照相机 Active CN102265596B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13970908P 2008-12-22 2008-12-22
US61/139,709 2008-12-22
US12/609,316 US8508646B2 (en) 2008-12-22 2009-10-30 Camera with internal polarizing filter
US12/609,316 2009-10-30
PCT/US2009/006532 WO2010074719A1 (en) 2008-12-22 2009-12-14 Camera with rotating polarizing filter

Publications (2)

Publication Number Publication Date
CN102265596A CN102265596A (zh) 2011-11-30
CN102265596B true CN102265596B (zh) 2014-05-07

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CN200980152181.7A Active CN102265596B (zh) 2008-12-22 2009-12-14 具有旋转偏振滤光片的照相机

Country Status (5)

Country Link
US (1) US8508646B2 (https=)
EP (1) EP2371121A1 (https=)
JP (1) JP2012513607A (https=)
CN (1) CN102265596B (https=)
WO (1) WO2010074719A1 (https=)

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CN102213896A (zh) * 2011-06-09 2011-10-12 广州市信康科技电子有限公司 偏光镜片在监控摄像机防护罩中的应用方法
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US20200092448A1 (en) * 2014-07-25 2020-03-19 SMR Patents S.à.r.l. Apparatus for light intensity adjustment
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CN106292128A (zh) * 2015-06-05 2017-01-04 南京理工大学 一种基于偏振消光的成像方法
JP6671872B2 (ja) 2015-06-22 2020-03-25 キヤノン株式会社 アダプタ装置、撮像装置および撮像システム
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Also Published As

Publication number Publication date
EP2371121A1 (en) 2011-10-05
US20100157082A1 (en) 2010-06-24
JP2012513607A (ja) 2012-06-14
WO2010074719A1 (en) 2010-07-01
US8508646B2 (en) 2013-08-13
CN102265596A (zh) 2011-11-30

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