GB2195787B - Interference filter - Google Patents

Interference filter

Info

Publication number
GB2195787B
GB2195787B GB8722453A GB8722453A GB2195787B GB 2195787 B GB2195787 B GB 2195787B GB 8722453 A GB8722453 A GB 8722453A GB 8722453 A GB8722453 A GB 8722453A GB 2195787 B GB2195787 B GB 2195787B
Authority
GB
United Kingdom
Prior art keywords
interference filter
interference
filter
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 - 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.)
Filing date
Publication date
Priority claimed from GB868624394A external-priority patent/GB8624394D0/en
Application filed by Pilkington PE Ltd filed Critical Pilkington PE Ltd
Priority to GB8722453A priority Critical patent/GB2195787B/en
Publication of GB8722453D0 publication Critical patent/GB8722453D0/en
Publication of GB2195787A publication Critical patent/GB2195787A/en
Application granted granted Critical
Publication of GB2195787B publication Critical patent/GB2195787B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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

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
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970924