JPS5354061A - Night display liquid crystal watch - Google Patents

Night display liquid crystal watch

Info

Publication number
JPS5354061A
JPS5354061A JP12831276A JP12831276A JPS5354061A JP S5354061 A JPS5354061 A JP S5354061A JP 12831276 A JP12831276 A JP 12831276A JP 12831276 A JP12831276 A JP 12831276A JP S5354061 A JPS5354061 A JP S5354061A
Authority
JP
Japan
Prior art keywords
liquid crystal
display liquid
night display
crystal watch
night
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
JP12831276A
Other languages
Japanese (ja)
Other versions
JPS5831878B2 (en
Inventor
Katsumi Takami
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51128312A priority Critical patent/JPS5831878B2/en
Publication of JPS5354061A publication Critical patent/JPS5354061A/en
Publication of JPS5831878B2 publication Critical patent/JPS5831878B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details

Abstract

PURPOSE:To enable displaying numerical segments for indicating time with effective contrast even at night in the regulated range of radioactive density by a low by constructing the edge or center line of the segment with linear or broken line light emitting fluorescent element.
JP51128312A 1976-10-27 1976-10-27 night display type liquid crystal clock Expired JPS5831878B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51128312A JPS5831878B2 (en) 1976-10-27 1976-10-27 night display type liquid crystal clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51128312A JPS5831878B2 (en) 1976-10-27 1976-10-27 night display type liquid crystal clock

Publications (2)

Publication Number Publication Date
JPS5354061A true JPS5354061A (en) 1978-05-17
JPS5831878B2 JPS5831878B2 (en) 1983-07-08

Family

ID=14981648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51128312A Expired JPS5831878B2 (en) 1976-10-27 1976-10-27 night display type liquid crystal clock

Country Status (1)

Country Link
JP (1) JPS5831878B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162074U (en) * 1982-04-22 1983-10-28 株式会社精工舎 luminous clock

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099773A (en) * 1973-12-29 1975-08-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099773A (en) * 1973-12-29 1975-08-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162074U (en) * 1982-04-22 1983-10-28 株式会社精工舎 luminous clock

Also Published As

Publication number Publication date
JPS5831878B2 (en) 1983-07-08

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