GB1538233A - Point array sheet lighting apparatus - Google Patents

Point array sheet lighting apparatus

Info

Publication number
GB1538233A
GB1538233A GB5280475A GB5280475A GB1538233A GB 1538233 A GB1538233 A GB 1538233A GB 5280475 A GB5280475 A GB 5280475A GB 5280475 A GB5280475 A GB 5280475A GB 1538233 A GB1538233 A GB 1538233A
Authority
GB
United Kingdom
Prior art keywords
lighting apparatus
point array
array sheet
sheet lighting
point
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
GB5280475A
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.)
Izon Corp
Original Assignee
Izon Corp
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 Izon Corp filed Critical Izon Corp
Publication of GB1538233A publication Critical patent/GB1538233A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
GB5280475A 1974-12-26 1975-12-24 Point array sheet lighting apparatus Expired GB1538233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53640974A 1974-12-26 1974-12-26

Publications (1)

Publication Number Publication Date
GB1538233A true GB1538233A (en) 1979-01-17

Family

ID=24138371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5280475A Expired GB1538233A (en) 1974-12-26 1975-12-24 Point array sheet lighting apparatus

Country Status (6)

Country Link
JP (1) JPS51128545A (en)
BE (1) BE837136A (en)
DE (1) DE2558788C3 (en)
FR (1) FR2296201A1 (en)
GB (1) GB1538233A (en)
NL (1) NL7515092A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601147A1 (en) * 1986-07-04 1988-01-08 Nissen Kagaku Kogyo Kk LIGHT-REFLECTING MATERIAL AND METHOD OF MANUFACTURING
DE4031633A1 (en) * 1990-10-05 1992-04-16 Sick Optik Elektronik Erwin OPTICAL INSPECTION DEVICE
GB2274159A (en) * 1993-01-07 1994-07-13 Ford Motor Co An illuminator
US8314921B2 (en) 2006-12-11 2012-11-20 Kleo Ag Exposure apparatus
US8811665B2 (en) 2009-07-03 2014-08-19 Kleo Halbleitertechnik Gmbh Processing system
CN106842449A (en) * 2017-02-18 2017-06-13 蚌埠市圆周率电子科技有限公司 It is a kind of to contain the miniature FDDI FDM Fiber Duct device carved characters with pattern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347822A (en) * 1976-08-13 1978-04-28 Izon Corp Photoconductive device
JPS59101216U (en) * 1982-12-27 1984-07-07 株式会社日立製作所 optical board
DE19626176A1 (en) * 1996-06-29 1998-01-08 Deutsche Forsch Luft Raumfahrt Lithography exposure device and lithography method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601147A1 (en) * 1986-07-04 1988-01-08 Nissen Kagaku Kogyo Kk LIGHT-REFLECTING MATERIAL AND METHOD OF MANUFACTURING
GB2194073A (en) * 1986-07-04 1988-02-24 Nissen Kagaku Kogyo Kk Transparent light reflection material of organic glass having holes therethrough
GB2194073B (en) * 1986-07-04 1990-04-04 Nissen Kagaku Kogyo Kk Light reflection material
DE4031633A1 (en) * 1990-10-05 1992-04-16 Sick Optik Elektronik Erwin OPTICAL INSPECTION DEVICE
GB2274159A (en) * 1993-01-07 1994-07-13 Ford Motor Co An illuminator
GB2274159B (en) * 1993-01-07 1996-10-23 Ford Motor Co An illuminator
US8314921B2 (en) 2006-12-11 2012-11-20 Kleo Ag Exposure apparatus
US8811665B2 (en) 2009-07-03 2014-08-19 Kleo Halbleitertechnik Gmbh Processing system
CN106842449A (en) * 2017-02-18 2017-06-13 蚌埠市圆周率电子科技有限公司 It is a kind of to contain the miniature FDDI FDM Fiber Duct device carved characters with pattern

Also Published As

Publication number Publication date
FR2296201A1 (en) 1976-07-23
DE2558788B2 (en) 1978-11-16
BE837136A (en) 1976-04-16
FR2296201B1 (en) 1979-03-23
DE2558788A1 (en) 1976-07-01
JPS51128545A (en) 1976-11-09
NL7515092A (en) 1976-06-29
DE2558788C3 (en) 1979-07-26

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed