JPH0462046B2 - - Google Patents

Info

Publication number
JPH0462046B2
JPH0462046B2 JP59131359A JP13135984A JPH0462046B2 JP H0462046 B2 JPH0462046 B2 JP H0462046B2 JP 59131359 A JP59131359 A JP 59131359A JP 13135984 A JP13135984 A JP 13135984A JP H0462046 B2 JPH0462046 B2 JP H0462046B2
Authority
JP
Japan
Prior art keywords
video signal
bits
slice level
section
optical system
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 - Lifetime
Application number
JP59131359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111714A (ja
Inventor
Keinosuke Kanejima
Hiroshi Yasumoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59131359A priority Critical patent/JPS6111714A/ja
Publication of JPS6111714A publication Critical patent/JPS6111714A/ja
Publication of JPH0462046B2 publication Critical patent/JPH0462046B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/241—Devices for focusing
    • G02B21/244—Devices for focusing using image analysis techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
  • Automatic Focus Adjustment (AREA)
JP59131359A 1984-06-26 1984-06-26 顕微鏡の自動焦点調整装置 Granted JPS6111714A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59131359A JPS6111714A (ja) 1984-06-26 1984-06-26 顕微鏡の自動焦点調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59131359A JPS6111714A (ja) 1984-06-26 1984-06-26 顕微鏡の自動焦点調整装置

Publications (2)

Publication Number Publication Date
JPS6111714A JPS6111714A (ja) 1986-01-20
JPH0462046B2 true JPH0462046B2 (enEXAMPLES) 1992-10-05

Family

ID=15056079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59131359A Granted JPS6111714A (ja) 1984-06-26 1984-06-26 顕微鏡の自動焦点調整装置

Country Status (1)

Country Link
JP (1) JPS6111714A (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969273A (en) * 1998-02-12 1999-10-19 International Business Machines Corporation Method and apparatus for critical dimension and tool resolution determination using edge width
IL148664A0 (en) 2002-03-13 2002-09-12 Yeda Res & Dev Auto-focusing method and device
JP4664599B2 (ja) * 2004-01-15 2011-04-06 オリンパス株式会社 顕微鏡装置
JP4791155B2 (ja) * 2005-11-18 2011-10-12 株式会社日立国際電気 合焦点方法及び合焦点装置並びにそれを使った測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137784A (en) * 1979-04-16 1980-10-27 Omron Tateisi Electronics Co Focus adjustment system in image pickup device using image sensor
JPS599613A (ja) * 1982-07-08 1984-01-19 Mitsubishi Rayon Co Ltd 自動焦点調節方法

Also Published As

Publication number Publication date
JPS6111714A (ja) 1986-01-20

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