JPH028283B2 - - Google Patents

Info

Publication number
JPH028283B2
JPH028283B2 JP56117984A JP11798481A JPH028283B2 JP H028283 B2 JPH028283 B2 JP H028283B2 JP 56117984 A JP56117984 A JP 56117984A JP 11798481 A JP11798481 A JP 11798481A JP H028283 B2 JPH028283 B2 JP H028283B2
Authority
JP
Japan
Prior art keywords
field illumination
optical path
bright
illumination
dark
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
JP56117984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5818613A (ja
Inventor
Toshimi Hayasaka
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 JP11798481A priority Critical patent/JPS5818613A/ja
Priority to US06/396,407 priority patent/US4487486A/en
Priority to DE3228041A priority patent/DE3228041C2/de
Publication of JPS5818613A publication Critical patent/JPS5818613A/ja
Publication of JPH028283B2 publication Critical patent/JPH028283B2/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)
JP11798481A 1981-07-28 1981-07-28 落射明暗視野照明装置 Granted JPS5818613A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11798481A JPS5818613A (ja) 1981-07-28 1981-07-28 落射明暗視野照明装置
US06/396,407 US4487486A (en) 1981-07-28 1982-07-08 Vertical illuminator for microscope
DE3228041A DE3228041C2 (de) 1981-07-28 1982-07-27 Auflichtbeleuchtungseinrichtung für ein Mikroskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11798481A JPS5818613A (ja) 1981-07-28 1981-07-28 落射明暗視野照明装置

Publications (2)

Publication Number Publication Date
JPS5818613A JPS5818613A (ja) 1983-02-03
JPH028283B2 true JPH028283B2 (fr) 1990-02-23

Family

ID=14725131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11798481A Granted JPS5818613A (ja) 1981-07-28 1981-07-28 落射明暗視野照明装置

Country Status (1)

Country Link
JP (1) JPS5818613A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006276193A (ja) * 2005-03-28 2006-10-12 Nikon Corp 顕微鏡

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0633530B2 (ja) * 1984-09-14 1994-05-02 呉羽化学工業株式会社 炭素繊維及びその製造方法
JPH04119415U (ja) * 1991-04-03 1992-10-26 株式会社ミツトヨ 顕微鏡
JP3647056B2 (ja) * 1993-12-20 2005-05-11 オリンパス株式会社 顕微鏡及び顕微鏡の照明光用倍率切換装置
JP2002006224A (ja) * 2000-06-27 2002-01-09 Olympus Optical Co Ltd 顕微鏡の落射明暗視野照明装置
JP2002311334A (ja) * 2001-04-17 2002-10-23 Olympus Optical Co Ltd 顕微鏡の観察法切換装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240149A (en) * 1975-09-20 1977-03-28 Leitz Ernst Gmbh Downward illumination device for bright field and dark field illumination
JPS561913A (en) * 1979-06-15 1981-01-10 Leitz Ernst Gmbh Light projecting illuminator for bright and dark visual fields

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240149A (en) * 1975-09-20 1977-03-28 Leitz Ernst Gmbh Downward illumination device for bright field and dark field illumination
JPS561913A (en) * 1979-06-15 1981-01-10 Leitz Ernst Gmbh Light projecting illuminator for bright and dark visual fields

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006276193A (ja) * 2005-03-28 2006-10-12 Nikon Corp 顕微鏡

Also Published As

Publication number Publication date
JPS5818613A (ja) 1983-02-03

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