JPS5877380U - lighting display device - Google Patents

lighting display device

Info

Publication number
JPS5877380U
JPS5877380U JP17170281U JP17170281U JPS5877380U JP S5877380 U JPS5877380 U JP S5877380U JP 17170281 U JP17170281 U JP 17170281U JP 17170281 U JP17170281 U JP 17170281U JP S5877380 U JPS5877380 U JP S5877380U
Authority
JP
Japan
Prior art keywords
light
guide plate
light guide
display device
front surface
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.)
Granted
Application number
JP17170281U
Other languages
Japanese (ja)
Other versions
JPS6131353Y2 (en
Inventor
光博 原
稲吉　一己
Original Assignee
小島プレス工業株式会社
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 小島プレス工業株式会社 filed Critical 小島プレス工業株式会社
Priority to JP17170281U priority Critical patent/JPS5877380U/en
Publication of JPS5877380U publication Critical patent/JPS5877380U/en
Application granted granted Critical
Publication of JPS6131353Y2 publication Critical patent/JPS6131353Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Measuring And Other Instruments (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の矩形の光誘導板を備えた照明表示装置の
断面図であり、第２図はその正面図である。第３図は従
来の鳥翼形の光誘導板を備えた別の照明表示装置の断面
図である。第４図は、本考案に係る照明表示装置の一実
施例の断面図であり、第５図はその表示パ床ルの平面図
、第６図はその光誘導板の湾曲した突出部に対する光源
からの光の反射状況を示す部分断面図、第７図はその光
源、光誘導板、操作レバー、操作ノブ等の関係を示す斜
視図、第８図は本考案に係る照明表示装置の要部断面図
、第９図は操作ノブ照明のために光誘導板裏面に設けら
れた凹部によ゛る光の反射を説明する図である。 ３０：ハウジング、３４：表示パネル、３６：光源、３
８：光誘導板、４０：前面、４２：突出部、４４：裏面
、４６：操作ノブ、４８：凹部、５０：操作レバー、５
２ニツプレンズ（光誘導部材）、５４：斜面（反射面）
。FIG. 1 is a sectional view of a conventional lighting display device with a rectangular light guide plate, and FIG. 2 is a front view thereof. FIG. 3 is a cross-sectional view of another illumination display device with a conventional bird-wing shaped light guiding plate. FIG. 4 is a sectional view of an embodiment of the lighting display device according to the present invention, FIG. 5 is a plan view of the display panel, and FIG. 6 is a light source for the curved protrusion of the light guiding plate. 7 is a perspective view showing the relationship among the light source, light guiding plate, operating lever, operating knob, etc.; FIG. 8 is a main part of the lighting display device according to the present invention. The cross-sectional view, FIG. 9, is a diagram illustrating the reflection of light by a recess provided on the back surface of the light guide plate for illuminating the operation knob. 30: housing, 34: display panel, 36: light source, 3
8: Light guiding plate, 40: Front surface, 42: Protruding part, 44: Back surface, 46: Operation knob, 48: Recessed part, 50: Operation lever, 5
2 Niplens (light guide member), 54: slope (reflective surface)
.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）光源と、該光源からの光を誘導してその前面から
放射せしめる光誘導板と、該光誘導板の前面に対向して
配置され、該光誘導板からの放射光によって照明される
表示パネルとを含む照明表示装置において、 該光誘導板の裏面を平坦な面とすると共に、前記光源の
位置せしめられた該光誘導板の前面部位を、光の誘導さ
れるべき方向に湾曲して延び且つかかる前面より突出し
た突出部として形成せしめ、該湾曲した突出部にて該光
源からの光が反射せしめられて該光誘導板肉を端部まで
導かれるようにしたことを特徴とする照明表示装置。(1) A light source, a light guide plate that guides the light from the light source and radiates it from the front surface, and is arranged to face the front surface of the light guide plate and is illuminated by the light emitted from the light guide plate. In an illumination display device including a display panel, the back surface of the light guide plate is a flat surface, and the front part of the light guide plate, where the light source is positioned, is curved in the direction in which light is to be guided. The light guide plate is formed as a protrusion extending from the front surface and protruding from the front surface, and the light from the light source is reflected by the curved protrusion and guided to the end of the light guide plate. Lighting display device. （２）前記光誘導板の裏面に反射面を有する凹部を設け
て、該光誘導板肉を導かれる光をその幅方向に反射せし
め、該光誘導板の幅方向の端部近傍に位置せしめられる
他の光誘導部材に対して光を導くようにした実用新案登
録請求の範囲第１項記載の装置。(2) A recessed portion having a reflective surface is provided on the back surface of the light guide plate, the light guided through the light guide plate is reflected in the width direction of the light guide plate, and the recess is located near the widthwise end of the light guide plate. 2. The device according to claim 1, wherein the device guides light to another light guiding member.
JP17170281U 1981-11-18 1981-11-18 lighting display device Granted JPS5877380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17170281U JPS5877380U (en) 1981-11-18 1981-11-18 lighting display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17170281U JPS5877380U (en) 1981-11-18 1981-11-18 lighting display device

Publications (2)

Publication Number Publication Date
JPS5877380U true JPS5877380U (en) 1983-05-25
JPS6131353Y2 JPS6131353Y2 (en) 1986-09-11

Family

ID=29963615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17170281U Granted JPS5877380U (en) 1981-11-18 1981-11-18 lighting display device

Country Status (1)

Country Link
JP (1) JPS5877380U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341190U (en) * 1986-09-04 1988-03-17
JP2002032040A (en) * 2000-07-14 2002-01-31 Stanley Electric Co Ltd Indicator light
EP1969648A1 (en) * 2005-12-21 2008-09-17 3M Innovative Properties Company Led light confinement element

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425093U (en) * 1977-07-21 1979-02-19
JPS5458045U (en) * 1977-09-29 1979-04-21
JPS553704U (en) * 1978-06-21 1980-01-11
JPS55127634U (en) * 1979-03-05 1980-09-09
JPS55139927U (en) * 1979-03-28 1980-10-06
JPS55149428U (en) * 1979-04-16 1980-10-28

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425093B2 (en) * 1973-01-26 1979-08-25
JPS553704B2 (en) * 1974-03-20 1980-01-26

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425093U (en) * 1977-07-21 1979-02-19
JPS5458045U (en) * 1977-09-29 1979-04-21
JPS553704U (en) * 1978-06-21 1980-01-11
JPS55127634U (en) * 1979-03-05 1980-09-09
JPS55139927U (en) * 1979-03-28 1980-10-06
JPS55149428U (en) * 1979-04-16 1980-10-28

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341190U (en) * 1986-09-04 1988-03-17
JP2002032040A (en) * 2000-07-14 2002-01-31 Stanley Electric Co Ltd Indicator light
EP1969648A1 (en) * 2005-12-21 2008-09-17 3M Innovative Properties Company Led light confinement element
EP1969648A4 (en) * 2005-12-21 2014-03-26 3M Innovative Properties Co Led light confinement element

Also Published As

Publication number Publication date
JPS6131353Y2 (en) 1986-09-11

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