JP2018189661A - 自動焦点装置、レンズ装置及び自動焦点方法 - Google Patents

自動焦点装置、レンズ装置及び自動焦点方法 Download PDF

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Publication number
JP2018189661A
JP2018189661A JP2015192944A JP2015192944A JP2018189661A JP 2018189661 A JP2018189661 A JP 2018189661A JP 2015192944 A JP2015192944 A JP 2015192944A JP 2015192944 A JP2015192944 A JP 2015192944A JP 2018189661 A JP2018189661 A JP 2018189661A
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JP
Japan
Prior art keywords
autofocus
auxiliary light
subject
light
light source
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
JP2015192944A
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English (en)
Japanese (ja)
Inventor
和田　哲
Satoru Wada
和田　　哲
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.)
Fujifilm Corp
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Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2015192944A priority Critical patent/JP2018189661A/ja
Priority to PCT/JP2016/072296 priority patent/WO2017056675A1/fr
Publication of JP2018189661A publication Critical patent/JP2018189661A/ja
Pending legal-status Critical Current

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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
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
    • 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
    • H04N23/671—Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
JP2015192944A 2015-09-30 2015-09-30 自動焦点装置、レンズ装置及び自動焦点方法 Pending JP2018189661A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015192944A JP2018189661A (ja) 2015-09-30 2015-09-30 自動焦点装置、レンズ装置及び自動焦点方法
PCT/JP2016/072296 WO2017056675A1 (fr) 2015-09-30 2016-07-29 Dispositif de mise au point automatique, dispositif d'objectif, et procédé de mise au point automatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015192944A JP2018189661A (ja) 2015-09-30 2015-09-30 自動焦点装置、レンズ装置及び自動焦点方法

Publications (1)

Publication Number Publication Date
JP2018189661A true JP2018189661A (ja) 2018-11-29

Family

ID=58427457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015192944A Pending JP2018189661A (ja) 2015-09-30 2015-09-30 自動焦点装置、レンズ装置及び自動焦点方法

Country Status (2)

Country Link
JP (1) JP2018189661A (fr)
WO (1) WO2017056675A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108668126A (zh) * 2018-06-11 2018-10-16 昆山星际舟智能科技有限公司 红外摄像模组主动对焦系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098413A (ja) * 1983-11-02 1985-06-01 Canon Inc 合焦検出装置
JPH01178942A (ja) * 1987-12-29 1989-07-17 Canon Inc 焦点検出装置の補助光装置
JPH06117799A (ja) * 1992-10-02 1994-04-28 Mitsubishi Electric Corp 赤外線撮像器の焦点調整及び光軸補正装置
JP6153321B2 (ja) * 2012-12-10 2017-06-28 オリンパス株式会社 顕微鏡

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Publication number Publication date
WO2017056675A1 (fr) 2017-04-06

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