CN109729262B - 透镜控制设备和方法以及包括透镜控制设备的摄像设备 - Google Patents

透镜控制设备和方法以及包括透镜控制设备的摄像设备 Download PDF

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Publication number
CN109729262B
CN109729262B CN201811287808.7A CN201811287808A CN109729262B CN 109729262 B CN109729262 B CN 109729262B CN 201811287808 A CN201811287808 A CN 201811287808A CN 109729262 B CN109729262 B CN 109729262B
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China
Prior art keywords
lens
focus
target position
zoom
zoom lens
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Expired - Fee Related
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CN201811287808.7A
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English (en)
Chinese (zh)
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CN109729262A (zh
Inventor
千野俊介
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Canon Inc
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Canon Inc
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Publication of CN109729262A publication Critical patent/CN109729262A/zh
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    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0046—Movement of one or more optical elements for zooming
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
CN201811287808.7A 2017-10-31 2018-10-31 透镜控制设备和方法以及包括透镜控制设备的摄像设备 Expired - Fee Related CN109729262B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-211221 2017-10-31
JP2017211221A JP7039254B2 (ja) 2017-10-31 2017-10-31 レンズ制御装置、該レンズ制御装置を備える撮像装置、及びレンズ制御方法

Publications (2)

Publication Number Publication Date
CN109729262A CN109729262A (zh) 2019-05-07
CN109729262B true CN109729262B (zh) 2022-07-29

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CN201811287808.7A Expired - Fee Related CN109729262B (zh) 2017-10-31 2018-10-31 透镜控制设备和方法以及包括透镜控制设备的摄像设备

Country Status (4)

Country Link
US (1) US11378774B2 (enExample)
EP (1) EP3477355A1 (enExample)
JP (1) JP7039254B2 (enExample)
CN (1) CN109729262B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6653790B2 (ja) * 2017-09-27 2020-02-26 富士フイルム株式会社 撮像装置、撮像方法、及びプログラム
US10438477B1 (en) * 2018-03-16 2019-10-08 Sean Michael Siembab Surrounding intelligent motion sensor
US10867506B2 (en) * 2018-03-16 2020-12-15 Sean Michael Siembab Surrounding intelligent motion sensor with adaptive recognition
CN109165629B (zh) * 2018-09-13 2019-08-23 百度在线网络技术（北京）有限公司 多焦距视觉障碍物感知方法、装置、设备及存储介质
CN109769090A (zh) * 2019-02-18 2019-05-17 桂林长海发展有限责任公司 一种基于图像处理的长焦变倍快速聚焦方法及系统
KR102245072B1 (ko) * 2019-09-10 2021-04-28 엘지전자 주식회사 방송 수신 장치 및 이를 포함하는 디스플레이 장치
US11202013B2 (en) 2020-01-30 2021-12-14 Canon Kabushiki Kaisha Control apparatus, lens apparatus, imaging apparatus, control method, and non-transitory computer-readable storage medium
US12025852B2 (en) 2020-01-30 2024-07-02 Canon Kabushiki Kaisha Image pickup apparatus, lens apparatus, control method, and non-transitory computer-readable storage medium
JP7208181B2 (ja) * 2020-01-30 2023-01-18 キヤノン株式会社 制御装置、レンズ装置、撮像装置、制御方法、およびプログラム
CN113364968B (zh) * 2020-03-05 2023-06-20 浙江宇视科技有限公司 一种对焦方法、装置、摄像机和可读存储介质
CN112835172A (zh) * 2020-12-31 2021-05-25 华兴源创(成都)科技有限公司 一种定倍率成像的自动对焦方法及系统
CN113347335B (zh) * 2021-05-31 2022-08-30 浙江大华技术股份有限公司 一种聚焦方法、装置、电子设备及存储介质
CN113518168A (zh) * 2021-07-07 2021-10-19 成都睿沿芯创科技有限公司 一种连续变焦方法、装置、电子设备及存储介质
CN119071631B (zh) * 2024-10-09 2025-03-04 杭州海康威视数字技术股份有限公司 一种自动聚焦方法、装置、图像采集设备及存储介质

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JPH0545575A (ja) * 1991-08-21 1993-02-23 Matsushita Electric Ind Co Ltd オートフオーカス装置
CN101782679A (zh) * 2009-01-16 2010-07-21 中国人民解放军空军航空大学 一种光学系统的变焦调节机构
CN103837970A (zh) * 2012-11-21 2014-06-04 佳能株式会社 变焦透镜、包括变焦透镜的图像投影设备以及摄像设备

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US5231441A (en) * 1988-12-23 1993-07-27 Ricoh Company, Ltd. Focusing device for driving focusing lens group according to a position of zoom lens group
US5196879A (en) * 1988-12-23 1993-03-23 Ricoh Company, Ltd. Lens controller
US5231411A (en) * 1991-05-31 1993-07-27 Hughes Aircraft Company One piece millimeter wave phase shifter/antenna
JP4933184B2 (ja) 2006-07-25 2012-05-16 キヤノン株式会社 光学装置及びその制御方法
US20090009651A1 (en) * 2007-07-04 2009-01-08 Sanyo Electric Co., Ltd. Imaging Apparatus And Automatic Focus Control Method
JP5328384B2 (ja) * 2009-01-14 2013-10-30 キヤノン株式会社 レンズ制御装置、光学機器及びレンズ制御方法
JP5888837B2 (ja) 2010-06-30 2016-03-22 キヤノン株式会社 撮像装置及び撮像装置の制御方法
EP2866433A4 (en) * 2012-06-21 2016-04-13 Sony Corp IMAGE CONTROL DEVICE, IMAGE CONTROL PROCEDURE AND PROGRAM

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545575A (ja) * 1991-08-21 1993-02-23 Matsushita Electric Ind Co Ltd オートフオーカス装置
CN101782679A (zh) * 2009-01-16 2010-07-21 中国人民解放军空军航空大学 一种光学系统的变焦调节机构
CN103837970A (zh) * 2012-11-21 2014-06-04 佳能株式会社 变焦透镜、包括变焦透镜的图像投影设备以及摄像设备

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JP2019082646A (ja) 2019-05-30
US20190129134A1 (en) 2019-05-02
US11378774B2 (en) 2022-07-05
EP3477355A1 (en) 2019-05-01
JP7039254B2 (ja) 2022-03-22
CN109729262A (zh) 2019-05-07

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