JPS61119U - 透視装置 - Google Patents

透視装置

Info

Publication number
JPS61119U
JPS61119U JP8484584U JP8484584U JPS61119U JP S61119 U JPS61119 U JP S61119U JP 8484584 U JP8484584 U JP 8484584U JP 8484584 U JP8484584 U JP 8484584U JP S61119 U JPS61119 U JP S61119U
Authority
JP
Japan
Prior art keywords
light guide
guide plate
plate
see
transparent
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
JP8484584U
Other languages
English (en)
Inventor
洋治 恵藤
英雄 沢
Original Assignee
株式会社 ワコム
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 株式会社 ワコム filed Critical 株式会社 ワコム
Priority to JP8484584U priority Critical patent/JPS61119U/ja
Priority to EP85303904A priority patent/EP0167289A3/en
Publication of JPS61119U publication Critical patent/JPS61119U/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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図面は本考案の説明に供するもので、第１図および第２
図は本考案の透視装置に用いる光源の要部構成を示し、
第１図ほそめ分解斜視図、第２図はその光の進行する様
子を示す断面図、第３図および第４図は本考案の透視装
置の一実施例を示し、第３図はその一部切欠斜視図、第
４図はその一部省略断面図である。 １・・・導光板、２・・・反射鏡、３，４・・・光源本
体、２２・・・透視板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半透明の透視板上に載置したフイルム等を透視すう透視
    装置において、平坦な上面と端面から中央部に向かって
    徐々に前記上面に接近する如く傾斜させかつその表面に
    微細な凹凸を付した傾斜面を形成した下面とを有する透
    明な導光板と、前記導光板の傾斜面に対向して設置され
    る反射鏡と、前記導光板の端面に近接して設置される光
    源本体とを備え、前記導光板の傾斜面に対向する上面の
    上に透視板を配設するようになしたことを特徴とする透
    視装置。
JP8484584U 1984-06-07 1984-06-07 透視装置 Pending JPS61119U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8484584U JPS61119U (ja) 1984-06-07 1984-06-07 透視装置
EP85303904A EP0167289A3 (en) 1984-06-07 1985-06-03 Transparency apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8484584U JPS61119U (ja) 1984-06-07 1984-06-07 透視装置

Publications (1)

Publication Number Publication Date
JPS61119U true JPS61119U (ja) 1986-01-06

Family

ID=13842135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8484584U Pending JPS61119U (ja) 1984-06-07 1984-06-07 透視装置

Country Status (2)

Country Link
EP (1) EP0167289A3 (ja)
JP (1) JPS61119U (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152317C (da) * 1984-08-07 1988-07-11 Vinther Plastik Aps Franz Lysplade
EP0229863B1 (en) * 1986-01-24 1991-10-30 Franz Johnsen Vinther An illuminated board
BE906112A (fr) * 1986-12-30 1987-06-30 Benmouna Abdennasser Caisson lumineux.
DE4022020A1 (de) * 1990-07-11 1992-01-16 Gao Ges Automation Org Vorrichtung und verfahren zur pruefung von dokumenten

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5062595A (ja) * 1973-10-03 1975-05-28

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457662A (en) * 1967-05-19 1969-07-29 Ben W Rau Lighting apparatus
DE2150894A1 (de) * 1971-10-13 1973-04-19 Licentia Gmbh Keilfoermiger lichtleiter aus glasklarem kunststoff oder aus glas zur gleichmaessigen beleuchtung einer langgestreckten skala
US4285889A (en) * 1979-12-26 1981-08-25 Hughes Aircraft Company Method for fabricating thin panel illuminator
DE3208162A1 (de) * 1981-03-28 1982-10-07 Teldix Gmbh Flaechige beleuchtungseinrichtung
DE3123369A1 (de) * 1981-06-12 1983-02-03 Vdo Schindling Lichtleiter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5062595A (ja) * 1973-10-03 1975-05-28

Also Published As

Publication number Publication date
EP0167289A3 (en) 1986-07-09
EP0167289A2 (en) 1986-01-08

Similar Documents

Publication Publication Date Title
JPS58123478U (ja) 受光型表示装置の照明装置
JPS612685U (ja) 液晶パネルデイスプレイ
JPS6060788U (ja) 照明装置
JPS5938434U (ja) オ−バ−ヘツドプロジエクタ−用スライド投影装置
JPS6095597U (ja) 面照光装置
JPS5973788U (ja) 表示装置用導光体
JPS58134796U (ja) 内照型操作ノブ
JPS59126742U (ja) ランプレンズ装置
JPS6126216U (ja) 照明装置の反射板
JPS6127180U (ja) 表示装置
JPS5811734U (ja) 投影機
JPS6048870U (ja) 複合機能ミラ−
JPS5896553U (ja) 画像形成装置
JPS60140024U (ja) 光学装置における照明装置
JPS5866991U (ja) 透写台
JPS5982237U (ja) 反射型オ−バ−ヘツドプロジエクタ−
JPS599331U (ja) 反射型オ−バ−ヘツドプロジエクタ−
JPS5888688U (ja) 表示装置
JPS586299U (ja) 照明装置
JPS5890767U (ja) 原稿読み取り装置
JPS5862344U (ja) 製版装置における倍率調整機構
JPS58183641U (ja) トラツキングミラ−支持機構
JPS5852705U (ja) 螢光灯の反射板装置
JPS5995318U (ja) コリメ−タレンズ
JPS6068501U (ja) 光拡散板