GB2195787B - Interference filter - Google Patents

Interference filter

Info

Publication number: GB2195787B
Authority: GB; United Kingdom
Prior art keywords: interference filter; interference; filter
Prior art date: 1986-10-10
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 - Lifetime

Application number

GB8722453A

Other versions

GB2195787A (en

GB8722453D0 (en

Inventor

David Paul Jones

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.)

Qioptiq Ltd

Original Assignee

Pilkington PE 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.)

1986-10-10

Filing date

1987-09-24

Publication date

1990-01-10

1986-10-10 Priority claimed from GB868624394A external-priority patent/GB8624394D0/en

1987-09-24 Application filed by Pilkington PE Ltd filed Critical Pilkington PE Ltd

1987-09-24 Priority to GB8722453A priority Critical patent/GB2195787B/en

1987-10-28 Publication of GB8722453D0 publication Critical patent/GB8722453D0/en

1988-04-13 Publication of GB2195787A publication Critical patent/GB2195787A/en

1990-01-10 Application granted granted Critical

1990-01-10 Publication of GB2195787B publication Critical patent/GB2195787B/en

2007-09-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Filters (AREA)

GB8722453A 1986-10-10 1987-09-24 Interference filter Expired - Lifetime GB2195787B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8722453A GB2195787B (en)	1986-10-10	1987-09-24	Interference filter

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB868624394A GB8624394D0 (en)	1986-10-10	1986-10-10	Interference filter
GB8722453A GB2195787B (en)	1986-10-10	1987-09-24	Interference filter

Publications (3)

Publication Number	Publication Date
GB8722453D0 GB8722453D0 (en)	1987-10-28
GB2195787A GB2195787A (en)	1988-04-13
GB2195787B true GB2195787B (en)	1990-01-10

Family

ID=26291407

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8722453A Expired - Lifetime GB2195787B (en)	1986-10-10	1987-09-24	Interference filter

Country Status (1)

Country	Link
GB (1)	GB2195787B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5333090A (en) *	1992-10-13	1994-07-26	Coherent, Inc.	Optical coating for reflecting visible and longer wavelength radiation having grazing incidence angle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1428608A (en) *	1973-02-14	1976-03-17	Canon Kk	Dichroic mirrors
GB2065913A (en) *	1979-10-05	1981-07-01	Optical Coating Laboratory Inc	Multilayer mirror for reflecting radiation at preselected wavelenght

1987
- 1987-09-24 GB GB8722453A patent/GB2195787B/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1428608A (en) *	1973-02-14	1976-03-17	Canon Kk	Dichroic mirrors
GB2065913A (en) *	1979-10-05	1981-07-01	Optical Coating Laboratory Inc	Multilayer mirror for reflecting radiation at preselected wavelenght

Also Published As

Publication number	Publication date
GB2195787A (en)	1988-04-13
GB8722453D0 (en)	1987-10-28

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Legal Events

Date	Code	Title	Description
1998-05-13	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970924