GB2149933B - Optical light beam splitter/combiner - Google Patents

Optical light beam splitter/combiner

Info

Publication number
GB2149933B
GB2149933B GB08416247A GB8416247A GB2149933B GB 2149933 B GB2149933 B GB 2149933B GB 08416247 A GB08416247 A GB 08416247A GB 8416247 A GB8416247 A GB 8416247A GB 2149933 B GB2149933 B GB 2149933B
Authority
GB
United Kingdom
Prior art keywords
combiner
light beam
beam splitter
optical light
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
Application number
GB08416247A
Other versions
GB2149933A (en
GB8416247D0 (en
Inventor
Philip John Rogers
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 GB848408020A external-priority patent/GB8408020D0/en
Application filed by Pilkington PE Ltd filed Critical Pilkington PE Ltd
Publication of GB8416247D0 publication Critical patent/GB8416247D0/en
Publication of GB2149933A publication Critical patent/GB2149933A/en
Application granted granted Critical
Publication of GB2149933B publication Critical patent/GB2149933B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
GB08416247A 1983-07-20 1984-06-26 Optical light beam splitter/combiner Expired GB2149933B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8319617 1983-07-20
GB848408020A GB8408020D0 (en) 1984-03-28 1984-03-28 Optical apparatus

Publications (3)

Publication Number Publication Date
GB8416247D0 GB8416247D0 (en) 1984-08-01
GB2149933A GB2149933A (en) 1985-06-19
GB2149933B true GB2149933B (en) 1986-11-19

Family

ID=26286654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416247A Expired GB2149933B (en) 1983-07-20 1984-06-26 Optical light beam splitter/combiner

Country Status (1)

Country Link
GB (1) GB2149933B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229013A (en) * 1989-02-07 1990-09-12 Ring Sights Worldwide Limited "Improved gun sight"
JP3754728B2 (en) * 1995-08-08 2006-03-15 富士通株式会社 Optical device
IL116131A (en) * 1995-11-24 1998-09-24 Vectop Ltd Adapter for extracting a portion of an image from an optical system or device
US6061182A (en) * 1996-11-21 2000-05-09 Vectop Ltd. Combiner for superimposing a display image on to an image of an external scene
GB2338078A (en) * 1998-03-13 1999-12-08 Marconi Gec Ltd Graticule apparatus
GB2360603A (en) * 2000-03-20 2001-09-26 Cambridge 3D Display Ltd Planar optical waveguide and float glass process

Also Published As

Publication number Publication date
GB2149933A (en) 1985-06-19
GB8416247D0 (en) 1984-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000626