CN120500654A - 驱动设备和光学设备 - Google Patents

驱动设备和光学设备

Info

Publication number
CN120500654A
CN120500654A CN202480006545.5A CN202480006545A CN120500654A CN 120500654 A CN120500654 A CN 120500654A CN 202480006545 A CN202480006545 A CN 202480006545A CN 120500654 A CN120500654 A CN 120500654A
Authority
CN
China
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
CN202480006545.5A
Other languages
English (en)
Chinese (zh)
Inventor
平野淳也
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
Publication of CN120500654A publication Critical patent/CN120500654A/zh
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)
CN202480006545.5A 2023-02-06 2024-01-18 驱动设备和光学设备 Pending CN120500654A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-016398 2023-02-06
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

Publications (1)

Publication Number Publication Date
CN120500654A true CN120500654A (zh) 2025-08-15

Family

ID=92262347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480006545.5A Pending CN120500654A (zh) 2023-02-06 2024-01-18 驱动设备和光学设备

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
JP2024111726A (ja) 2024-08-19
US20250347889A1 (en) 2025-11-13
WO2024166633A1 (ja) 2024-08-15

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