JP2024111726A - 駆動装置および光学機器 - Google Patents

駆動装置および光学機器 Download PDF

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Publication number
JP2024111726A
JP2024111726A JP2023016398A JP2023016398A JP2024111726A JP 2024111726 A JP2024111726 A JP 2024111726A JP 2023016398 A JP2023016398 A JP 2023016398A JP 2023016398 A JP2023016398 A JP 2023016398A JP 2024111726 A JP2024111726 A JP 2024111726A
Authority
JP
Japan
Prior art keywords
power transmission
transmission member
lead screw
driven
lens frame
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.)
Pending
Application number
JP2023016398A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024111726A5 (cg-RX-API-DMAC7.html
Inventor
淳也 平野
Junya Hirano
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2023016398A priority Critical patent/JP2024111726A/ja
Priority to PCT/JP2024/001195 priority patent/WO2024166633A1/ja
Priority to CN202480006545.5A priority patent/CN120500654A/zh
Publication of JP2024111726A publication Critical patent/JP2024111726A/ja
Priority to US19/278,172 priority patent/US20250347889A1/en
Publication of JP2024111726A5 publication Critical patent/JP2024111726A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/002—Details of arrangement of components in or on camera body

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Lens Barrels (AREA)
  • Transmission Devices (AREA)
JP2023016398A 2023-02-06 2023-02-06 駆動装置および光学機器 Pending JP2024111726A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023016398A JP2024111726A (ja) 2023-02-06 2023-02-06 駆動装置および光学機器
PCT/JP2024/001195 WO2024166633A1 (ja) 2023-02-06 2024-01-18 駆動装置および光学機器
CN202480006545.5A CN120500654A (zh) 2023-02-06 2024-01-18 驱动设备和光学设备
US19/278,172 US20250347889A1 (en) 2023-02-06 2025-07-23 Drive apparatus and optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023016398A JP2024111726A (ja) 2023-02-06 2023-02-06 駆動装置および光学機器

Publications (2)

Publication Number Publication Date
JP2024111726A true JP2024111726A (ja) 2024-08-19
JP2024111726A5 JP2024111726A5 (cg-RX-API-DMAC7.html) 2026-02-10

Family

ID=92262347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023016398A Pending JP2024111726A (ja) 2023-02-06 2023-02-06 駆動装置および光学機器

Country Status (4)

Country Link
US (1) US20250347889A1 (cg-RX-API-DMAC7.html)
JP (1) JP2024111726A (cg-RX-API-DMAC7.html)
CN (1) CN120500654A (cg-RX-API-DMAC7.html)
WO (1) WO2024166633A1 (cg-RX-API-DMAC7.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118255A (ja) * 1988-10-26 1990-05-02 Asahi Seiko Kk 回転運動を直線運動に変換する直線駆動装置
JP4401510B2 (ja) * 2000-01-28 2010-01-20 キヤノン株式会社 レンズ駆動装置およびこれを備えた光学機器

Also Published As

Publication number Publication date
CN120500654A (zh) 2025-08-15
US20250347889A1 (en) 2025-11-13
WO2024166633A1 (ja) 2024-08-15

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