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JPH0219012U - - Google Patents

Info

Publication number
JPH0219012U
JPH0219012U JP9299888U JP9299888U JPH0219012U JP H0219012 U JPH0219012 U JP H0219012U JP 9299888 U JP9299888 U JP 9299888U JP 9299888 U JP9299888 U JP 9299888U JP H0219012 U JPH0219012 U JP H0219012U
Authority
JP
Japan
Prior art keywords
optical fiber
light
density
registration request
face
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
JP9299888U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9299888U priority Critical patent/JPH0219012U/ja
Publication of JPH0219012U publication Critical patent/JPH0219012U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Optical Couplings Of Light Guides (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第５図はそれぞれ従来装置の斜視図、
第６図は本考案の実施例の斜視図、第７図は異な
る実施例の斜視図、第８図は調光板の異なる実施
例の平面図である。 １……光源、２……光フアイバーバンドル、３
ａ……絞り装置、３１……調光板、３２……網点
。 Figures 1 to 5 are perspective views of conventional devices, respectively;
FIG. 6 is a perspective view of an embodiment of the present invention, FIG. 7 is a perspective view of a different embodiment, and FIG. 8 is a plan view of a different embodiment of the light control plate. 1...Light source, 2...Optical fiber bundle, 3
a... Aperture device, 31... Dimmer plate, 32... Halftone dot.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 順次大きさ密度を変化させた網点を印刷した透
明なガラス板又はプラスチツク板から成る調光板
を光源と光フアイバーバンドル端面間に可動自在
に設けたことを特徴とする光フアイバー照明装置
の調光装置。 A controllable optical fiber illumination device characterized in that a light control plate made of a transparent glass plate or plastic plate printed with halftone dots whose size and density are successively changed is movably provided between a light source and an end face of an optical fiber bundle. light device.
JP9299888U 1988-07-15 1988-07-15 Pending JPH0219012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9299888U JPH0219012U (en) 1988-07-15 1988-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9299888U JPH0219012U (en) 1988-07-15 1988-07-15

Publications (1)

Publication Number Publication Date
JPH0219012U true JPH0219012U (en) 1990-02-08

Family

ID=31317446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9299888U Pending JPH0219012U (en) 1988-07-15 1988-07-15

Country Status (1)

Country Link
JP (1) JPH0219012U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026835A1 (en) * 2003-09-10 2005-03-24 Matsushita Electric Industrial Co., Ltd. Projection display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026835A1 (en) * 2003-09-10 2005-03-24 Matsushita Electric Industrial Co., Ltd. Projection display
US7185990B2 (en) 2003-09-10 2007-03-06 Matsushita Electric Industrial Co., Ltd. Projection display apparatus

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