FR2149311B1 - - Google Patents

Info

Publication number
FR2149311B1
FR2149311B1 FR7130286A FR7130286A FR2149311B1 FR 2149311 B1 FR2149311 B1 FR 2149311B1 FR 7130286 A FR7130286 A FR 7130286A FR 7130286 A FR7130286 A FR 7130286A FR 2149311 B1 FR2149311 B1 FR 2149311B1
Authority
FR
France
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
FR7130286A
Other versions
FR2149311A1 (fr
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7130286A priority Critical patent/FR2149311B1/fr
Priority to US00279749A priority patent/US3822926A/en
Priority to DE2240693A priority patent/DE2240693C3/de
Priority to JP47082678A priority patent/JPS5237784B2/ja
Priority to CH1226872A priority patent/CH588088A5/xx
Publication of FR2149311A1 publication Critical patent/FR2149311A1/fr
Application granted granted Critical
Publication of FR2149311B1 publication Critical patent/FR2149311B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Microscoopes, Condenser (AREA)
  • Optical Filters (AREA)
  • Surface Treatment Of Optical Elements (AREA)
FR7130286A 1971-08-19 1971-08-19 Expired FR2149311B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7130286A FR2149311B1 (fr) 1971-08-19 1971-08-19
US00279749A US3822926A (en) 1971-08-19 1972-08-11 Method to correct lack of extinction in polarizing microscope
DE2240693A DE2240693C3 (de) 1971-08-19 1972-08-18 Verfahren zum Korrigieren von Löschungsfehlern des Polarisationsmikroskops und nach diesem Verfahren hergestelltes optisches System
JP47082678A JPS5237784B2 (fr) 1971-08-19 1972-08-18
CH1226872A CH588088A5 (fr) 1971-08-19 1972-08-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130286A FR2149311B1 (fr) 1971-08-19 1971-08-19

Publications (2)

Publication Number Publication Date
FR2149311A1 FR2149311A1 (fr) 1973-03-30
FR2149311B1 true FR2149311B1 (fr) 1974-05-10

Family

ID=9082042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130286A Expired FR2149311B1 (fr) 1971-08-19 1971-08-19

Country Status (5)

Country Link
US (1) US3822926A (fr)
JP (1) JPS5237784B2 (fr)
CH (1) CH588088A5 (fr)
DE (1) DE2240693C3 (fr)
FR (1) FR2149311B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559630A (en) * 1992-09-10 1996-09-24 The Open University Polarized light microscopy
US6449088B1 (en) 1993-11-05 2002-09-10 Emcal Variable darkfield illumination system for micro and macro optical imagers
US8164721B2 (en) * 2003-12-11 2012-04-24 Tan Kim L Grating trim retarders
EP1542044A1 (fr) * 2003-12-11 2005-06-15 JDS Uniphase Corporation Compensateurs de retardation comprenant une biréfringence négative
US8237876B2 (en) * 2005-05-25 2012-08-07 Kim Leong Tan Tilted C-plate retarder compensator and display systems incorporating the same
US7714945B2 (en) * 2005-09-09 2010-05-11 Jds Uniphase Corporation Optimally clocked trim retarders
US7671946B2 (en) * 2005-10-18 2010-03-02 Jds Uniphase Corporation Electronically compensated LCD assembly
DK1980902T3 (en) * 2007-04-10 2015-07-27 Jds Uniphase Corp Twisted nematic XLCD CONTRAST COMPENSATION WITH rocked PLADEFORSINKERE
JP2014209088A (ja) * 2013-03-27 2014-11-06 オリンパス株式会社 顕微鏡用放射照度測定器、及び、それを備えた顕微鏡
US9999350B2 (en) 2014-09-25 2018-06-19 Novartis Ag Reduced glare surgical microscope and associated devices, systems, and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414709A (en) * 1944-02-26 1947-01-21 Bausch & Lomb Microscope
US2936673A (en) * 1956-01-24 1960-05-17 American Optical Corp Polarizing optical systems
US3052152A (en) * 1959-03-27 1962-09-04 American Optical Corp Optical compensating system
DE1157808B (de) * 1962-06-29 1963-11-21 Leitz Ernst Gmbh Polarisationseinrichtung

Also Published As

Publication number Publication date
DE2240693A1 (de) 1973-03-01
US3822926A (en) 1974-07-09
DE2240693C3 (de) 1979-06-21
FR2149311A1 (fr) 1973-03-30
JPS4830441A (fr) 1973-04-21
CH588088A5 (fr) 1977-05-31
JPS5237784B2 (fr) 1977-09-24
DE2240693B2 (de) 1978-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse