JPS58152675U - Back lighting device for color display type LCD - Google Patents

Back lighting device for color display type LCD

Info

Publication number
JPS58152675U
JPS58152675U JP5042182U JP5042182U JPS58152675U JP S58152675 U JPS58152675 U JP S58152675U JP 5042182 U JP5042182 U JP 5042182U JP 5042182 U JP5042182 U JP 5042182U JP S58152675 U JPS58152675 U JP S58152675U
Authority
JP
Japan
Prior art keywords
color display
display type
lighting device
back lighting
type lcd
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
JP5042182U
Other languages
Japanese (ja)
Inventor
有賀　数夫
吉田　允済
赤沼　洋一郎
Original Assignee
スタンレー電気株式会社
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 スタンレー電気株式会社 filed Critical スタンレー電気株式会社
Priority to JP5042182U priority Critical patent/JPS58152675U/en
Publication of JPS58152675U publication Critical patent/JPS58152675U/en
Pending legal-status Critical Current

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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図は在来のカラー表示型液晶用バック照明装置の説
明図、第２図は本考案によるカラー表示型液晶用バック
照明装置の説明図、第３図は本考案によるカラー表示型
液晶用バック照明装置の反射板と螢光灯の正面図である
。 符号の説明、１・・・液晶、２，２′・・・・・・螢光
灯、３・・・・・・反射板、４・・・・・・拡散板。Fig. 1 is an explanatory diagram of a conventional back illumination device for a color display type liquid crystal, Fig. 2 is an explanatory diagram of a back illumination device for a color display type liquid crystal according to the present invention, and Fig. 3 is an explanatory diagram of a back illumination device for a color display type liquid crystal according to the present invention. FIG. 3 is a front view of a reflector and a fluorescent lamp of the back lighting device. Explanation of symbols: 1...Liquid crystal, 2, 2'...Fluorescent lamp, 3...Reflector plate, 4...Diffusion plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カラー表示型液晶のバック照明部に明るさの異なる螢光
灯の２個以上複数個を組合せて並設し、各螢光灯の光力
を加重、切換えすることによりバック照明の明るさを段
階的かつ多様に調整できるようにして成るカラー表示型
液晶のバック照明装置。The brightness of the back illumination can be adjusted in stages by placing two or more fluorescent lamps of different brightness in parallel in the back illumination section of a color display type liquid crystal display, and by weighting and switching the light power of each fluorescent lamp. A color display type liquid crystal back lighting device that can be adjusted in a variety of ways.
JP5042182U 1982-04-07 1982-04-07 Back lighting device for color display type LCD Pending JPS58152675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5042182U JPS58152675U (en) 1982-04-07 1982-04-07 Back lighting device for color display type LCD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5042182U JPS58152675U (en) 1982-04-07 1982-04-07 Back lighting device for color display type LCD

Publications (1)

Publication Number Publication Date
JPS58152675U true JPS58152675U (en) 1983-10-13

Family

ID=30061220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5042182U Pending JPS58152675U (en) 1982-04-07 1982-04-07 Back lighting device for color display type LCD

Country Status (1)

Country Link
JP (1) JPS58152675U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111233A (en) * 1985-06-04 1987-05-22 Seiko Epson Corp View finder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535801A (en) * 1978-09-02 1980-03-13 Boosoo Yushi Kk Method of drying wet matter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535801A (en) * 1978-09-02 1980-03-13 Boosoo Yushi Kk Method of drying wet matter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111233A (en) * 1985-06-04 1987-05-22 Seiko Epson Corp View finder

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