GB2232498B - Optical interference filter - Google Patents

Optical interference filter

Info

Publication number
GB2232498B
GB2232498B GB8912127A GB8912127A GB2232498B GB 2232498 B GB2232498 B GB 2232498B GB 8912127 A GB8912127 A GB 8912127A GB 8912127 A GB8912127 A GB 8912127A GB 2232498 B GB2232498 B GB 2232498B
Authority
GB
United Kingdom
Prior art keywords
interference filter
optical interference
optical
filter
interference
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
GB8912127A
Other versions
GB8912127D0 (en
GB2232498A (en
Inventor
Philip Henry Wisbey
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8912127A priority Critical patent/GB2232498B/en
Publication of GB8912127D0 publication Critical patent/GB8912127D0/en
Publication of GB2232498A publication Critical patent/GB2232498A/en
Application granted granted Critical
Publication of GB2232498B publication Critical patent/GB2232498B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G02B5/287—Interference filters comprising deposited thin solid films comprising at least one layer of organic material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
GB8912127A 1989-05-26 1989-05-26 Optical interference filter Expired - Fee Related GB2232498B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8912127A GB2232498B (en) 1989-05-26 1989-05-26 Optical interference filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8912127A GB2232498B (en) 1989-05-26 1989-05-26 Optical interference filter

Publications (3)

Publication Number Publication Date
GB8912127D0 GB8912127D0 (en) 1989-07-12
GB2232498A GB2232498A (en) 1990-12-12
GB2232498B true GB2232498B (en) 1993-08-04

Family

ID=10657394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8912127A Expired - Fee Related GB2232498B (en) 1989-05-26 1989-05-26 Optical interference filter

Country Status (1)

Country Link
GB (1) GB2232498B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6018419A (en) 1995-06-26 2000-01-25 3M Intellectual Properties Company Diffuse reflectors
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US7852560B2 (en) 1993-12-21 2010-12-14 3M Innovative Properties Company Display incorporating reflective polarizer

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238738A (en) * 1991-10-29 1993-08-24 Minnesota Mining And Manufacturing Company Polymeric minus filter
US6926952B1 (en) 1998-01-13 2005-08-09 3M Innovative Properties Company Anti-reflective polymer constructions and method for producing same
AU4742400A (en) * 1999-09-29 2001-04-30 Ip2H Ag Process for production of a dielectric multi-layered reflecting coating
DE102004012094A1 (en) * 2004-03-05 2005-09-29 Siemens Ag Adaptive optical unit for use in e.g. gas laser, has polymer actuator with polymer layer, electrode layers bordering both sides of actuator, and suspension for installation of unit, where suspension is formed flexibly
US7602108B2 (en) 2005-05-26 2009-10-13 Eastman Chemical Company Micro-coextruded film modified with piezoelectric layers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342693A (en) * 1972-01-11 1974-01-03 Zeiss Jena Veb Carl Method of making interference filters
GB1484284A (en) * 1975-11-11 1977-09-01 Standard Telephones Cables Ltd Infra-red filters
US4799745A (en) * 1986-06-30 1989-01-24 Southwall Technologies, Inc. Heat reflecting composite films and glazing products containing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342693A (en) * 1972-01-11 1974-01-03 Zeiss Jena Veb Carl Method of making interference filters
GB1484284A (en) * 1975-11-11 1977-09-01 Standard Telephones Cables Ltd Infra-red filters
US4799745A (en) * 1986-06-30 1989-01-24 Southwall Technologies, Inc. Heat reflecting composite films and glazing products containing the same
US4799745B1 (en) * 1986-06-30 1992-02-25 Southwall Technologies Inc

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US6613421B2 (en) 1993-12-21 2003-09-02 3M Innovative Properties Company Optical film
US7852560B2 (en) 1993-12-21 2010-12-14 3M Innovative Properties Company Display incorporating reflective polarizer
US6018419A (en) 1995-06-26 2000-01-25 3M Intellectual Properties Company Diffuse reflectors

Also Published As

Publication number Publication date
GB8912127D0 (en) 1989-07-12
GB2232498A (en) 1990-12-12

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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: 19931104