JPS5336199A - Light guide plate for lighting of liquid crystal display device - Google Patents

Light guide plate for lighting of liquid crystal display device

Info

Publication number
JPS5336199A
JPS5336199A JP11119476A JP11119476A JPS5336199A JP S5336199 A JPS5336199 A JP S5336199A JP 11119476 A JP11119476 A JP 11119476A JP 11119476 A JP11119476 A JP 11119476A JP S5336199 A JPS5336199 A JP S5336199A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
display device
lighting
light guide
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
JP11119476A
Other languages
Japanese (ja)
Inventor
Masayo Kamiyanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP11119476A priority Critical patent/JPS5336199A/en
Publication of JPS5336199A publication Critical patent/JPS5336199A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: To obtain wristwatches, electronic calculators, measuring devices, etc. which are easy to read even in the dark by so constituting the device that illuminating light may be radiated evenly to the entire device, in a liquid crystal display device provided with lighting lamp.
COPYRIGHT: (C)1978,JPO&Japio
JP11119476A 1976-09-16 1976-09-16 Light guide plate for lighting of liquid crystal display device Pending JPS5336199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11119476A JPS5336199A (en) 1976-09-16 1976-09-16 Light guide plate for lighting of liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11119476A JPS5336199A (en) 1976-09-16 1976-09-16 Light guide plate for lighting of liquid crystal display device

Publications (1)

Publication Number Publication Date
JPS5336199A true JPS5336199A (en) 1978-04-04

Family

ID=14554870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11119476A Pending JPS5336199A (en) 1976-09-16 1976-09-16 Light guide plate for lighting of liquid crystal display device

Country Status (1)

Country Link
JP (1) JPS5336199A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123101A (en) * 1982-12-28 1984-07-16 東芝ライテック株式会社 Illuminator
JPS59194302A (en) * 1983-04-15 1984-11-05 日照技研株式会社 Front illuminator
US4945350A (en) * 1985-07-09 1990-07-31 Mitsubishi Denki Kabushiki Kaisha Liquid crystal display unit
JPH02138725U (en) * 1989-04-21 1990-11-20
JP3007631U (en) * 1994-08-08 1995-02-21 中強光電股▲ふん▼有限公司 Liquid crystal display panel light source device
JPH0911146A (en) * 1995-06-26 1997-01-14 Maeda Kinzoku Kogyo Kk Bolt/nut fastening machine
WO2009047934A1 (en) * 2007-10-09 2009-04-16 Sharp Kabushiki Kaisha Display device and television receiving device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123101A (en) * 1982-12-28 1984-07-16 東芝ライテック株式会社 Illuminator
JPS59194302A (en) * 1983-04-15 1984-11-05 日照技研株式会社 Front illuminator
US4945350A (en) * 1985-07-09 1990-07-31 Mitsubishi Denki Kabushiki Kaisha Liquid crystal display unit
JPH02138725U (en) * 1989-04-21 1990-11-20
JP3007631U (en) * 1994-08-08 1995-02-21 中強光電股▲ふん▼有限公司 Liquid crystal display panel light source device
JPH0911146A (en) * 1995-06-26 1997-01-14 Maeda Kinzoku Kogyo Kk Bolt/nut fastening machine
WO2009047934A1 (en) * 2007-10-09 2009-04-16 Sharp Kabushiki Kaisha Display device and television receiving device

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