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GB1407870A - Directly illuminated microscope - Google Patents

Directly illuminated microscope

Info

Publication number
GB1407870A
GB1407870A GB5775873A GB5775873A GB1407870A GB 1407870 A GB1407870 A GB 1407870A GB 5775873 A GB5775873 A GB 5775873A GB 5775873 A GB5775873 A GB 5775873A GB 1407870 A GB1407870 A GB 1407870A
Authority
GB
United Kingdom
Prior art keywords
directly illuminated
microscope
illuminated microscope
fibres
illuminates
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
Application number
GB5775873A
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
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 Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1407870A publication Critical patent/GB1407870A/en
Expired 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
    • G02B21/082—Condensers for incident illumination only
    • G02B21/084—Condensers for incident illumination only having annular illumination around the objective

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

1407870 Microscope ERNST LEITZ GmbH 13 Dec 1973 [13 Jan 1973] 57758/73 Heading G2J A bundle of optical fibres 4 surrounding an objective 11 illuminates the specimen. The angle between the fibres and the optical axis can be varied by adjustment ring 14.
GB5775873A 1973-01-13 1973-12-13 Directly illuminated microscope Expired GB1407870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732301597 DE2301597A1 (en) 1973-01-13 1973-01-13 LIGHT LIGHTING DEVICE

Publications (1)

Publication Number Publication Date
GB1407870A true GB1407870A (en) 1975-09-24

Family

ID=5868918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5775873A Expired GB1407870A (en) 1973-01-13 1973-12-13 Directly illuminated microscope

Country Status (2)

Country Link
DE (1) DE2301597A1 (en)
GB (1) GB1407870A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTP20080009A1 (en) * 2008-09-15 2008-12-15 Alessio Adamo CONTACT IMMERSION MODULE FOR BINOCULAR OPTICAL SYSTEMS WITH ANGULAR LIGHT PARTIALIZER.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463768A (en) * 1977-10-29 1979-05-22 Olympus Optical Co Ltd Automatic changeover device of microscope lighting
DE2852203C3 (en) * 1978-12-02 1982-03-11 Ibm Deutschland Gmbh, 7000 Stuttgart Light guide device for an imaging device operated with incident light
JPS57111508A (en) * 1980-12-27 1982-07-12 Olympus Optical Co Ltd Lighting optical system of microscope for surgical operation
DE3477271D1 (en) * 1984-12-28 1989-04-20 Ibm Waveguide for an optical near-field microscope
US4779967A (en) * 1986-07-01 1988-10-25 Ram Optical Instrumentation, Inc. Objective lens assembly
US5325231A (en) * 1991-03-22 1994-06-28 Olympus Optical Co., Ltd. Microscope illuminating apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTP20080009A1 (en) * 2008-09-15 2008-12-15 Alessio Adamo CONTACT IMMERSION MODULE FOR BINOCULAR OPTICAL SYSTEMS WITH ANGULAR LIGHT PARTIALIZER.
WO2010028854A1 (en) * 2008-09-15 2010-03-18 Alessio Adamo Immersion contact module for binocular optical systems with angular light shutter device

Also Published As

Publication number Publication date
DE2301597A1 (en) 1974-07-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee