GB1445046A - Polarizing microscopes - Google Patents

Polarizing microscopes

Info

Publication number
GB1445046A
GB1445046A GB2936874A GB2936874A GB1445046A GB 1445046 A GB1445046 A GB 1445046A GB 2936874 A GB2936874 A GB 2936874A GB 2936874 A GB2936874 A GB 2936874A GB 1445046 A GB1445046 A GB 1445046A
Authority
GB
United Kingdom
Prior art keywords
plate
thickness
birefringent
july
quartz
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
GB2936874A
Other languages
English (en)
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of GB1445046A publication Critical patent/GB1445046A/en
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
    • G02B21/0092—Polarisation microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/14—Condensers affording illumination for phase-contrast observation

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Microscoopes, Condenser (AREA)
GB2936874A 1973-07-02 1974-07-02 Polarizing microscopes Expired GB1445046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376074A US3904267A (en) 1973-07-02 1973-07-02 Compensating plate to provide uniformity in interference microscopes

Publications (1)

Publication Number Publication Date
GB1445046A true GB1445046A (en) 1976-08-04

Family

ID=23483601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2936874A Expired GB1445046A (en) 1973-07-02 1974-07-02 Polarizing microscopes

Country Status (7)

Country Link
US (1) US3904267A (enExample)
JP (1) JPS613409B2 (enExample)
CH (1) CH572630A5 (enExample)
DD (1) DD113271A5 (enExample)
DE (1) DE2428810C2 (enExample)
FR (1) FR2241798B1 (enExample)
GB (1) GB1445046A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614491Y2 (enExample) * 1976-10-06 1981-04-06
JPS5770510A (en) * 1980-10-20 1982-05-01 Konishiroku Photo Ind Co Ltd Polarizing optical system
JPS5770511A (en) * 1980-10-20 1982-05-01 Konishiroku Photo Ind Co Ltd Polarizing optical system
US4571030A (en) * 1983-04-04 1986-02-18 Cooper Lasersonics, Inc. Sum-beam separator using critical angle
DD233670A1 (de) * 1984-12-29 1986-03-05 Zeiss Jena Veb Carl Anordnung zur kompensation von gangunterschiedsdifferenzen
US4795246A (en) * 1987-07-30 1989-01-03 Loro Albert Differential interference contrast microscope using non-uniformly deformed plastic birefringent components
JPH02151825A (ja) * 1988-12-05 1990-06-11 Olympus Optical Co Ltd 微分干渉顕微鏡
DE19626261A1 (de) * 1995-06-30 1997-01-02 Nikon Corp Beobachtungsvorrichtung
JP3639807B2 (ja) * 2001-06-27 2005-04-20 キヤノン株式会社 光学素子及び製造方法
DE10247248A1 (de) * 2002-10-10 2004-04-22 Leica Microsystems Wetzlar Gmbh Polarisations-Interferenzmikroskop
WO2006123712A1 (ja) * 2005-05-18 2006-11-23 Olympus Corporation 偏光顕微鏡
JP4935254B2 (ja) * 2006-09-04 2012-05-23 株式会社ニコン 微分干渉顕微鏡
DE102010036073A1 (de) 2010-09-01 2012-03-01 Carl Zeiss Microlmaging Gmbh Lichtmikroskop und optisches Modul
CN105612611B (zh) 2013-08-09 2019-03-12 科磊股份有限公司 用于提高检测灵敏度的多点照明
CN107991728B (zh) 2013-08-23 2020-06-16 科磊股份有限公司 宽带及宽视场角补偿器
JP2015049381A (ja) * 2013-09-02 2015-03-16 ソニー株式会社 表示装置、表示方法及び補償部材の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601175A (en) * 1947-08-05 1952-06-17 Smith Francis Hughes Interference microscope
US2924142A (en) * 1952-05-14 1960-02-09 Centre Nat Rech Scient Interferential polarizing device for study of phase objects
DE1134844B (de) * 1960-11-30 1962-08-16 Zeiss Carl Fa Interferenzeinrichtung fuer Mikroskope

Also Published As

Publication number Publication date
DD113271A5 (enExample) 1975-05-20
FR2241798B1 (enExample) 1977-03-11
FR2241798A1 (enExample) 1975-03-21
JPS613409B2 (enExample) 1986-02-01
JPS5039145A (enExample) 1975-04-11
DE2428810A1 (de) 1975-01-23
DE2428810C2 (de) 1984-12-06
CH572630A5 (enExample) 1976-02-13
US3904267A (en) 1975-09-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee