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

Method and apparatus for indicating optical anisotropy

Info

Publication number: GB2310925B
Authority: GB; United Kingdom
Prior art keywords: optical anisotropy; indicating optical; indicating; anisotropy; optical
Prior art date: 1996-03-06
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.)

1996-03-06

Filing date

1997-02-07

Publication date

2000-08-09

1996-03-06 Priority claimed from GBGB9604785.7A external-priority patent/GB9604785D0/en

1997-02-07 Application filed by Individual filed Critical Individual

1997-02-07 Priority to GB0003171A priority Critical patent/GB2347496B/en

1997-02-07 Priority to GB9702558A priority patent/GB2310925B/en

1997-03-26 Publication of GB9702558D0 publication Critical patent/GB9702558D0/en

1997-09-10 Publication of GB2310925A publication Critical patent/GB2310925A/en

2000-08-09 Application granted granted Critical

2000-08-09 Publication of GB2310925B publication Critical patent/GB2310925B/en

2017-02-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

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 (12)

* 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	A method and device for anisotropic microscopic imaging of low-dimensional materials
CN115639173A (en) *	2022-10-17	2023-01-24	南京理工大学	Pressurization temperature control device and measurement system for measuring photoelastic coefficient of crystal

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

1997
- 1997-02-07 GB GB0003171A patent/GB2347496B/en not_active Expired - Fee Related
- 1997-02-07 GB GB9702558A patent/GB2310925B/en not_active Expired - Fee Related

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

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Legal Events

Date	Code	Title	Description
2003-08-20	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2011-10-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20110207