JPS5386197A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
JPS5386197A
JPS5386197A JP14619776A JP14619776A JPS5386197A JP S5386197 A JPS5386197 A JP S5386197A JP 14619776 A JP14619776 A JP 14619776A JP 14619776 A JP14619776 A JP 14619776A JP S5386197 A JPS5386197 A JP S5386197A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
crystal display
undulations
brightness
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
JP14619776A
Other languages
Japanese (ja)
Inventor
Takatoshi Osaka
Kazunari Kume
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP14619776A priority Critical patent/JPS5386197A/en
Publication of JPS5386197A publication Critical patent/JPS5386197A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To maintain characters and symbols clearly and prevent the brightness of a display surface from being reduced by applying small and continuous half-spherical undulations on the surface opposing to the liquid crystal cell of a photo conductive plate.
JP14619776A 1976-12-07 1976-12-07 Liquid crystal display device Pending JPS5386197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14619776A JPS5386197A (en) 1976-12-07 1976-12-07 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14619776A JPS5386197A (en) 1976-12-07 1976-12-07 Liquid crystal display device

Publications (1)

Publication Number Publication Date
JPS5386197A true JPS5386197A (en) 1978-07-29

Family

ID=15402314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14619776A Pending JPS5386197A (en) 1976-12-07 1976-12-07 Liquid crystal display device

Country Status (1)

Country Link
JP (1) JPS5386197A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62291618A (en) * 1986-06-11 1987-12-18 Seiko Epson Corp Back illuminating device for liquid crystal display apparatus
JPH0217A (en) * 1987-11-12 1990-01-05 Mitsubishi Rayon Co Ltd Surface light source element
JPH0221625U (en) * 1988-07-27 1990-02-14
KR100580358B1 (en) * 1998-07-17 2006-05-16 가부시키가이샤 엔프라스 Guide plate, surface light source device of side light type and liquid crystal display

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62291618A (en) * 1986-06-11 1987-12-18 Seiko Epson Corp Back illuminating device for liquid crystal display apparatus
JPH0217A (en) * 1987-11-12 1990-01-05 Mitsubishi Rayon Co Ltd Surface light source element
JPH0221625U (en) * 1988-07-27 1990-02-14
KR100580358B1 (en) * 1998-07-17 2006-05-16 가부시키가이샤 엔프라스 Guide plate, surface light source device of side light type and liquid crystal display

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