WO2011153163A3 - Anti-backlash bracket - Google Patents

Anti-backlash bracket Download PDF

Info

Publication number
WO2011153163A3
WO2011153163A3 PCT/US2011/038605 US2011038605W WO2011153163A3 WO 2011153163 A3 WO2011153163 A3 WO 2011153163A3 US 2011038605 W US2011038605 W US 2011038605W WO 2011153163 A3 WO2011153163 A3 WO 2011153163A3
Authority
WO
WIPO (PCT)
Prior art keywords
backlash
bracket
backing
friction
improving
Prior art date
Application number
PCT/US2011/038605
Other languages
French (fr)
Other versions
WO2011153163A2 (en
Inventor
Gary Katsuya Ushino
Thomas Viebach
Ursula Meyr
Original Assignee
3Ality Digital, Llc
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 3Ality Digital, Llc filed Critical 3Ality Digital, Llc
Publication of WO2011153163A2 publication Critical patent/WO2011153163A2/en
Publication of WO2011153163A3 publication Critical patent/WO2011153163A3/en

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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • 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
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories
    • 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
    • G03B35/00—Stereoscopic photography
    • G03B35/08—Stereoscopic photography by simultaneous recording

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Lens Barrels (AREA)
  • Gear Transmission (AREA)

Abstract

A device and method for improving the positional stability, preventing "backing off" from standard operating forces and minimizing backlash without adding force or friction to lens gears in 3D camera rigs.
PCT/US2011/038605 2010-06-02 2011-05-31 Anti-backlash bracket WO2011153163A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35081210P 2010-06-02 2010-06-02
US61/350,812 2010-06-02

Publications (2)

Publication Number Publication Date
WO2011153163A2 WO2011153163A2 (en) 2011-12-08
WO2011153163A3 true WO2011153163A3 (en) 2012-04-19

Family

ID=45067255

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/038605 WO2011153163A2 (en) 2010-06-02 2011-05-31 Anti-backlash bracket

Country Status (1)

Country Link
WO (1) WO2011153163A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6598664B2 (en) * 2015-12-08 2019-10-30 キヤノン株式会社 Optical drive device and optical drive program
JP6643068B2 (en) * 2015-12-08 2020-02-12 キヤノン株式会社 Drives and optical equipment
WO2023084797A1 (en) * 2021-11-15 2023-05-19 パナソニックＩｐマネジメント株式会社 Manual operation ring driving device
JP7253753B1 (en) * 2021-11-15 2023-04-07 パナソニックＩｐマネジメント株式会社 Manually operated ring drive
CN114995013A (en) * 2022-06-02 2022-09-02 武汉华景康光电科技有限公司 Focusing device and method for infrared thermal imager

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0176379B1 (en) * 1996-08-30 1999-05-15 대우전자주식회사 Projection lens adjusting apparatus of projector
US6130715A (en) * 1995-09-14 2000-10-10 Fuji Photo Optical Co., Ltd. Fine tuning lens driving apparatus of TV camera
JP2008032918A (en) * 2006-07-27 2008-02-14 Eastman Kodak Co Imaging apparatus including a plurality of optical systems
JP2009516857A (en) * 2005-09-08 2009-04-23 フレクストロニクス エーピー，リミテッド ライアビリティ カンパニー Optical module, autofocus and zoom module, and backlash prevention method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130715A (en) * 1995-09-14 2000-10-10 Fuji Photo Optical Co., Ltd. Fine tuning lens driving apparatus of TV camera
KR0176379B1 (en) * 1996-08-30 1999-05-15 대우전자주식회사 Projection lens adjusting apparatus of projector
JP2009516857A (en) * 2005-09-08 2009-04-23 フレクストロニクス エーピー，リミテッド ライアビリティ カンパニー Optical module, autofocus and zoom module, and backlash prevention method
JP2008032918A (en) * 2006-07-27 2008-02-14 Eastman Kodak Co Imaging apparatus including a plurality of optical systems

Also Published As

Publication number Publication date
WO2011153163A2 (en) 2011-12-08

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