GB8703356D0 - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
GB8703356D0
GB8703356D0 GB8703356A GB8703356A GB8703356D0 GB 8703356 D0 GB8703356 D0 GB 8703356D0 GB 8703356 A GB8703356 A GB 8703356A GB 8703356 A GB8703356 A GB 8703356A GB 8703356 D0 GB8703356 D0 GB 8703356D0
Authority
GB
United Kingdom
Prior art keywords
optical apparatus
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.)
Pending
Application number
GB8703356A
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.)
Lloyd Doyle Ltd
Original Assignee
Lloyd Doyle 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 Lloyd Doyle Ltd filed Critical Lloyd Doyle Ltd
Priority to GB8703356A priority Critical patent/GB8703356D0/en
Publication of GB8703356D0 publication Critical patent/GB8703356D0/en
Priority to GB8803331A priority patent/GB2205969A/en
Pending legal-status Critical Current

Links

GB8703356A 1987-02-13 1987-02-13 Optical apparatus Pending GB8703356D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8703356A GB8703356D0 (en) 1987-02-13 1987-02-13 Optical apparatus
GB8803331A GB2205969A (en) 1987-02-13 1988-02-12 Focusing light as a constant intensity line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8703356A GB8703356D0 (en) 1987-02-13 1987-02-13 Optical apparatus

Publications (1)

Publication Number Publication Date
GB8703356D0 true GB8703356D0 (en) 1987-03-18

Family

ID=10612259

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8703356A Pending GB8703356D0 (en) 1987-02-13 1987-02-13 Optical apparatus
GB8803331A Withdrawn GB2205969A (en) 1987-02-13 1988-02-12 Focusing light as a constant intensity line

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8803331A Withdrawn GB2205969A (en) 1987-02-13 1988-02-12 Focusing light as a constant intensity line

Country Status (1)

Country Link
GB (2) GB8703356D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868718A (en) * 1989-03-13 1989-09-19 General Electric Company Forward illumination lighting system for vehicles
US8393777B2 (en) * 2005-07-28 2013-03-12 Light Prescriptions Innovators, Llc Etendue-conserving illumination-optics for backlights and frontlights

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549613A (en) * 1975-12-23 1979-08-08 Plessey Co Ltd Optical system for producing an area of light of even dispersion of illumination
US4484334A (en) * 1981-11-17 1984-11-20 Allied Corporation Optical beam concentrator
US4521087A (en) * 1983-05-23 1985-06-04 International Business Machines Corporation Optical system with diffuser for transformation of a collimated beam into a self-luminous arc with required curvature and numerical aperture
US4733944A (en) * 1986-01-24 1988-03-29 Xmr, Inc. Optical beam integration system

Also Published As

Publication number Publication date
GB2205969A (en) 1988-12-21
GB8803331D0 (en) 1988-03-09

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