NL7515092A - LIGHTING DEVICE. - Google Patents

LIGHTING DEVICE.

Info

Publication number
NL7515092A
NL7515092A NL7515092A NL7515092A NL7515092A NL 7515092 A NL7515092 A NL 7515092A NL 7515092 A NL7515092 A NL 7515092A NL 7515092 A NL7515092 A NL 7515092A NL 7515092 A NL7515092 A NL 7515092A
Authority
NL
Netherlands
Prior art keywords
lighting device
lighting
Prior art date
Application number
NL7515092A
Other languages
Dutch (nl)
Original Assignee
Personal Communications Inc
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 Personal Communications Inc filed Critical Personal Communications Inc
Publication of NL7515092A publication Critical patent/NL7515092A/en

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
NL7515092A 1974-12-26 1975-12-24 LIGHTING DEVICE. NL7515092A (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
NL7515092A true NL7515092A (en) 1976-06-29

Family

ID=24138371

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7515092A NL7515092A (en) 1974-12-26 1975-12-24 LIGHTING DEVICE.

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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736486C3 (en) * 1976-08-13 1980-05-22 Izon Corp., Stamford, Conn. (V.St.A.) Optical device for recording and reading out micro information
JPS59101216U (en) * 1982-12-27 1984-07-07 株式会社日立製作所 optical board
US4830899A (en) * 1986-07-04 1989-05-16 Nissen Chemical Industry Co., Ltd. Light reflection material, its manufacture and application
DE4031633A1 (en) * 1990-10-05 1992-04-16 Sick Optik Elektronik Erwin OPTICAL INSPECTION DEVICE
US5369554A (en) * 1993-01-07 1994-11-29 Ford Motor Company Illuminator utilizing multiple light guides
DE19626176A1 (en) * 1996-06-29 1998-01-08 Deutsche Forsch Luft Raumfahrt Lithography exposure device and lithography method
DE102006059818B4 (en) 2006-12-11 2017-09-14 Kleo Ag exposure system
DE102009032210B4 (en) 2009-07-03 2011-06-09 Kleo Ag processing plant
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
GB1538233A (en) 1979-01-17
FR2296201B1 (en) 1979-03-23
DE2558788C3 (en) 1979-07-26
BE837136A (en) 1976-04-16
DE2558788A1 (en) 1976-07-01
DE2558788B2 (en) 1978-11-16
JPS51128545A (en) 1976-11-09

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Legal Events

Date Code Title Description
BV The patent application has lapsed