JP3944377B2 - 焦点検出装置 - Google Patents

焦点検出装置 Download PDF

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Publication number
JP3944377B2
JP3944377B2 JP2001324035A JP2001324035A JP3944377B2 JP 3944377 B2 JP3944377 B2 JP 3944377B2 JP 2001324035 A JP2001324035 A JP 2001324035A JP 2001324035 A JP2001324035 A JP 2001324035A JP 3944377 B2 JP3944377 B2 JP 3944377B2
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JP
Japan
Prior art keywords
light
subject
focus detection
image
reflected
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.)
Expired - Fee Related
Application number
JP2001324035A
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English (en)
Japanese (ja)
Other versions
JP2003131116A (ja
JP2003131116A5 (enrdf_load_stackoverflow
Inventor
章弘 藤井
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.)
Olympus Corp
Original Assignee
Olympus 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.)
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Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Priority to JP2001324035A priority Critical patent/JP3944377B2/ja
Publication of JP2003131116A publication Critical patent/JP2003131116A/ja
Publication of JP2003131116A5 publication Critical patent/JP2003131116A5/ja
Application granted granted Critical
Publication of JP3944377B2 publication Critical patent/JP3944377B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Length Measuring Devices By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
  • Automatic Focus Adjustment (AREA)
JP2001324035A 2001-10-22 2001-10-22 焦点検出装置 Expired - Fee Related JP3944377B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001324035A JP3944377B2 (ja) 2001-10-22 2001-10-22 焦点検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001324035A JP3944377B2 (ja) 2001-10-22 2001-10-22 焦点検出装置

Publications (3)

Publication Number Publication Date
JP2003131116A JP2003131116A (ja) 2003-05-08
JP2003131116A5 JP2003131116A5 (enrdf_load_stackoverflow) 2005-06-30
JP3944377B2 true JP3944377B2 (ja) 2007-07-11

Family

ID=19140839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001324035A Expired - Fee Related JP3944377B2 (ja) 2001-10-22 2001-10-22 焦点検出装置

Country Status (1)

Country Link
JP (1) JP3944377B2 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4869727B2 (ja) * 2006-02-15 2012-02-08 オリンパス株式会社 測定顕微鏡装置
WO2010005013A1 (ja) * 2008-07-09 2010-01-14 株式会社ニコン 測定装置
EP2370848B1 (en) * 2008-11-07 2013-01-02 Hamilton Thorne, Inc. Modular objective assembly
US10247910B1 (en) * 2018-03-14 2019-04-02 Nanotronics Imaging, Inc. Systems, devices and methods for automatic microscopic focus
US10146041B1 (en) * 2018-05-01 2018-12-04 Nanotronics Imaging, Inc. Systems, devices and methods for automatic microscope focus
JP7219463B2 (ja) * 2019-04-15 2023-02-08 大塚電子株式会社 光学ユニット、光学測定装置および光学測定方法
KR102368468B1 (ko) 2020-07-13 2022-03-02 주식회사 에타맥스 자동 광 초점 조절장치 및 이를 포함하는 광학장치

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Publication number Publication date
JP2003131116A (ja) 2003-05-08

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