GB2310925B - Method and apparatus for indicating optical anisotropy - Google Patents

Method and apparatus for indicating optical anisotropy

Info

Publication number
GB2310925B
GB2310925B GB9702558A GB9702558A GB2310925B GB 2310925 B GB2310925 B GB 2310925B GB 9702558 A GB9702558 A GB 9702558A GB 9702558 A GB9702558 A GB 9702558A GB 2310925 B GB2310925 B GB 2310925B
Authority
GB
United Kingdom
Prior art keywords
optical anisotropy
indicating optical
indicating
anisotropy
optical
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 - Fee Related
Application number
GB9702558A
Other versions
GB2310925A (en
GB9702558D0 (en
Inventor
Anthony Michael Glazer
John Cosier
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GBGB9604785.7A external-priority patent/GB9604785D0/en
Application filed by Individual filed Critical Individual
Priority to GB0003171A priority Critical patent/GB2347496B/en
Priority to GB9702558A priority patent/GB2310925B/en
Publication of GB9702558D0 publication Critical patent/GB9702558D0/en
Publication of GB2310925A publication Critical patent/GB2310925A/en
Application granted granted Critical
Publication of GB2310925B publication Critical patent/GB2310925B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence
GB9702558A 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy Expired - Fee Related GB2310925B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0003171A GB2347496B (en) 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy
GB9702558A GB2310925B (en) 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9604785.7A GB9604785D0 (en) 1996-03-06 1996-03-06 Method and apparatus for indicating optical anisotropy
GB9702558A GB2310925B (en) 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy

Publications (3)

Publication Number Publication Date
GB9702558D0 GB9702558D0 (en) 1997-03-26
GB2310925A GB2310925A (en) 1997-09-10
GB2310925B true GB2310925B (en) 2000-08-09

Family

ID=26308874

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0003171A Expired - Fee Related GB2347496B (en) 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy
GB9702558A Expired - Fee Related GB2310925B (en) 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0003171A Expired - Fee Related GB2347496B (en) 1996-03-06 1997-02-07 Method and apparatus for indicating optical anisotropy

Country Status (1)

Country Link
GB (2) GB2347496B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19915309A1 (en) * 1999-04-03 2000-10-05 Kulicke Werner Michael Measurement of field-induced orientation of molecular aggregates is carried out simultaneously with measurements of dichroism and bi-refringence, using pulsed, polarized laser beams
US6985616B2 (en) * 2001-10-18 2006-01-10 Robodesign International, Inc. Automated verification and inspection device for sequentially inspecting microscopic crystals
US7202950B2 (en) 2003-07-08 2007-04-10 Marine Biological Laboratory Retardance measurement system and method
US8326407B2 (en) 2004-10-19 2012-12-04 University Of Washington Long-term monitoring for discrimination of different heart rhythms
DE102009015393B3 (en) 2009-03-20 2010-09-02 Carl Zeiss Smt Ag Measuring method and measuring system for measuring birefringence
FI20095794A0 (en) * 2009-07-16 2009-07-16 Sparklike Ab Oy A method and system for examining the properties of a reflective transparent object
RU2494373C1 (en) * 2012-03-20 2013-09-27 Российская академия наук Федеральное государственное бюджетное учреждение науки Институт систем обработки изображений Российской академии наук (ИСОИ РАН) Method of determining optical parameters of crystalline substance
CN102944559B (en) * 2012-11-08 2014-11-12 西南科技大学 Vision measurement method for anisotropic performance parameters in sheet forming
JP6087751B2 (en) * 2013-07-05 2017-03-01 株式会社モリテックス Optical anisotropy parameter measuring device, measuring method and measuring program
CN103644990A (en) * 2013-12-13 2014-03-19 苏州精创光学仪器有限公司 Compact glass surface stress measuring instrument
CN109342325B (en) * 2018-10-30 2023-12-19 南开大学 Low-dimensional material anisotropic microscopic imaging method and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257092A (en) * 1990-06-27 1993-10-26 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for measuring polarization and birefringence
EP0597390A1 (en) * 1992-11-12 1994-05-18 Sadao Nakai Birefringence distribution measuring method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257092A (en) * 1990-06-27 1993-10-26 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for measuring polarization and birefringence
EP0597390A1 (en) * 1992-11-12 1994-05-18 Sadao Nakai Birefringence distribution measuring method

Also Published As

Publication number Publication date
GB2347496B (en) 2000-10-11
GB0003171D0 (en) 2000-04-05
GB2310925A (en) 1997-09-10
GB2347496A (en) 2000-09-06
GB9702558D0 (en) 1997-03-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110207