JPH0465383U - - Google Patents

Info

Publication number
JPH0465383U
JPH0465383U JP10902990U JP10902990U JPH0465383U JP H0465383 U JPH0465383 U JP H0465383U JP 10902990 U JP10902990 U JP 10902990U JP 10902990 U JP10902990 U JP 10902990U JP H0465383 U JPH0465383 U JP H0465383U
Authority
JP
Japan
Prior art keywords
display device
color display
light emitting
transmissive
backlight
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
JP10902990U
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 JP10902990U priority Critical patent/JPH0465383U/ja
Publication of JPH0465383U publication Critical patent/JPH0465383U/ja
Pending legal-status Critical Current

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Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

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

第１図は、本考案の第１実施例を示すカラー表
示装置の原理的構造を示す断面図、第２図は、上
記第１図のカラー表示装置のＬＥＤアレイの拡大
断面図、第３図は、上記第１図のカラー表示装置
に用いられる各色のＬＥＤ発光のスペクトル線図
、第４図は、本考案の第２実施例を示すカラー表
示装置の原理的構造を示す断面図、第５図は、上
記第２実施例のカラー表示装置に用いられるＬＥ
Ｄの発光電流の制御回路図である。 ［２Ｒ……赤色ＬＥＤ、２Ｇ……緑色ＬＥＤ、
２Ｂ……青色ＬＥＤ］（半導体発光素子）。 FIG. 1 is a cross-sectional view showing the basic structure of a color display device according to a first embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view of the LED array of the color display device shown in FIG. 1, and FIG. 4 is a spectral diagram of the LED light emission of each color used in the color display device shown in FIG. 1, FIG. The figure shows an LE used in the color display device of the second embodiment.
FIG. 3 is a control circuit diagram of the light emitting current of D. [2R...Red LED, 2G...Green LED,
2B... Blue LED] (semiconductor light emitting device).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透過型または反射型のカラー表示装置であつて
、可視光領域においてピーク波長の異なる発光波
長をもつた３種以上の半導体発光素子を組合わせ
てなる照明手段をバツクライトまたはフロント照
明に用いたことを特徴とするカラー表示装置。 A transmissive or reflective color display device in which an illumination means consisting of a combination of three or more types of semiconductor light emitting elements having emission wavelengths with different peak wavelengths in the visible light region is used for backlight or front illumination. Features a color display device.
JP10902990U 1990-10-19 1990-10-19 Pending JPH0465383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10902990U JPH0465383U (en) 1990-10-19 1990-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10902990U JPH0465383U (en) 1990-10-19 1990-10-19

Publications (1)

Publication Number Publication Date
JPH0465383U true JPH0465383U (en) 1992-06-05

Family

ID=31856183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10902990U Pending JPH0465383U (en) 1990-10-19 1990-10-19

Country Status (1)

Country Link
JP (1) JPH0465383U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001281599A (en) * 2000-03-29 2001-10-10 Seiko Epson Corp Projection display device
JP2004029141A (en) * 2002-06-21 2004-01-29 Mitsubishi Electric Corp Back light source for display device, liquid crystal display device, and method of adjusting back light source
WO2005057275A1 (en) * 2003-12-08 2005-06-23 Sony Corporation Liquid crystal display and backlight adjusting method
JP2006251140A (en) * 2005-03-09 2006-09-21 Matsushita Electric Ind Co Ltd Projection device
WO2007043211A1 (en) * 2005-10-07 2007-04-19 Sharp Kabushiki Kaisha Illumination device for display device, and display device with the illumination device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001281599A (en) * 2000-03-29 2001-10-10 Seiko Epson Corp Projection display device
JP2004029141A (en) * 2002-06-21 2004-01-29 Mitsubishi Electric Corp Back light source for display device, liquid crystal display device, and method of adjusting back light source
WO2005057275A1 (en) * 2003-12-08 2005-06-23 Sony Corporation Liquid crystal display and backlight adjusting method
JPWO2005057275A1 (en) * 2003-12-08 2007-12-13 ソニー株式会社 Liquid crystal display device and backlight adjustment method
JP4706480B2 (en) * 2003-12-08 2011-06-22 ソニー株式会社 Liquid crystal display device
JP2006251140A (en) * 2005-03-09 2006-09-21 Matsushita Electric Ind Co Ltd Projection device
WO2007043211A1 (en) * 2005-10-07 2007-04-19 Sharp Kabushiki Kaisha Illumination device for display device, and display device with the illumination device

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