JPH0516567B2 - - Google Patents

Info

Publication number
JPH0516567B2
JPH0516567B2 JP58198821A JP19882183A JPH0516567B2 JP H0516567 B2 JPH0516567 B2 JP H0516567B2 JP 58198821 A JP58198821 A JP 58198821A JP 19882183 A JP19882183 A JP 19882183A JP H0516567 B2 JPH0516567 B2 JP H0516567B2
Authority
JP
Japan
Prior art keywords
light
light source
dark
optical axis
subject
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
JP58198821A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6090319A (ja
Inventor
Takashi Nagano
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 Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP58198821A priority Critical patent/JPS6090319A/ja
Priority to US06/663,698 priority patent/US4659193A/en
Priority to DE19843438761 priority patent/DE3438761A1/de
Publication of JPS6090319A publication Critical patent/JPS6090319A/ja
Publication of JPH0516567B2 publication Critical patent/JPH0516567B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/10—Condensers affording dark-field illumination

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP58198821A 1983-10-24 1983-10-24 暗視野照明装置 Granted JPS6090319A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58198821A JPS6090319A (ja) 1983-10-24 1983-10-24 暗視野照明装置
US06/663,698 US4659193A (en) 1983-10-24 1984-10-22 Epidark illumination device
DE19843438761 DE3438761A1 (de) 1983-10-24 1984-10-23 Auflicht-dunkelfeld-beleuchtungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58198821A JPS6090319A (ja) 1983-10-24 1983-10-24 暗視野照明装置

Publications (2)

Publication Number Publication Date
JPS6090319A JPS6090319A (ja) 1985-05-21
JPH0516567B2 true JPH0516567B2 (en]) 1993-03-04

Family

ID=16397468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58198821A Granted JPS6090319A (ja) 1983-10-24 1983-10-24 暗視野照明装置

Country Status (3)

Country Link
US (1) US4659193A (en])
JP (1) JPS6090319A (en])
DE (1) DE3438761A1 (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0427021A3 (en) * 1989-11-07 1992-03-18 Siemens Aktiengesellschaft Optical module
US5327287A (en) * 1993-03-22 1994-07-05 Atchley Curtis L Light intensifying device
US5642192A (en) * 1995-06-12 1997-06-24 Measurex Corporation Dual spectrometer color sensor
JP2009003476A (ja) * 1997-09-19 2009-01-08 Olympus Corp 顕微鏡の暗視野照明装置
JP4487359B2 (ja) * 1999-12-28 2010-06-23 株式会社ニコン 実体顕微鏡および暗視野照明装置
JP2005003995A (ja) * 2003-06-12 2005-01-06 Olympus Corp 暗視野照明装置
US7345815B2 (en) * 2004-04-28 2008-03-18 Olympus Corporation Illumination apparatus for microscope
US8854734B2 (en) * 2009-11-12 2014-10-07 Vela Technologies, Inc. Integrating optical system and methods
US20160320021A1 (en) * 2013-03-10 2016-11-03 Lellan, Inc Light diffusion device
JP6060417B2 (ja) * 2014-07-01 2017-01-18 国立研究開発法人情報通信研究機構 立体ディスプレイ
US20220163782A1 (en) * 2020-03-27 2022-05-26 Convergence Technology Co.Ltd. Dark field illuminator for microscopic imaging

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR731475A (fr) * 1931-03-10 1932-09-03 Zeiss Carl Condenseur à champ obscur pour microscopes
DE593228C (de) * 1931-09-11 1934-02-26 Zeiss Carl Fa Vorrichtung zur Beleuchtung mikroskopischer Objekte mit auffallendem Lichte
US2415732A (en) * 1944-05-19 1947-02-11 Domingo Emil Microscope condenser
DE975784C (de) * 1954-05-26 1962-09-20 Zeiss Carl Fa Auflichtkondensor fuer Dunkelfeldbeleuchtung in Verbindung mit einem Mikroskopobjektiv schwacher Vergroesserung
US2809554A (en) * 1954-07-16 1957-10-15 Zeiss Carl Microscope objective with low magnification for epi-microscopes
BE875482A (nl) * 1979-04-11 1979-10-11 Chandesais Jean L J Verbeterde ringverlichting voor mikroskopen
JPS6134488Y2 (en]) * 1981-02-09 1986-10-07

Also Published As

Publication number Publication date
JPS6090319A (ja) 1985-05-21
DE3438761A1 (de) 1985-05-15
US4659193A (en) 1987-04-21

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