JPS52151060A - Liquid crystal display digital wristwatch - Google Patents

Liquid crystal display digital wristwatch

Info

Publication number
JPS52151060A
JPS52151060A JP6808276A JP6808276A JPS52151060A JP S52151060 A JPS52151060 A JP S52151060A JP 6808276 A JP6808276 A JP 6808276A JP 6808276 A JP6808276 A JP 6808276A JP S52151060 A JPS52151060 A JP S52151060A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
display digital
digital wristwatch
wristwatch
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
JP6808276A
Other languages
Japanese (ja)
Inventor
Genjiro Yamagishi
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 JP6808276A priority Critical patent/JPS52151060A/en
Publication of JPS52151060A publication Critical patent/JPS52151060A/en
Pending 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
    • G04G9/0035—Details constructional
    • G04G9/0041—Illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Measured Values (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To prevent false observation, etc. by utilizing the time constant of a monostable multivibrator, etc. in making continued display of the required time after switch operation.
JP6808276A 1976-06-10 1976-06-10 Liquid crystal display digital wristwatch Pending JPS52151060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6808276A JPS52151060A (en) 1976-06-10 1976-06-10 Liquid crystal display digital wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6808276A JPS52151060A (en) 1976-06-10 1976-06-10 Liquid crystal display digital wristwatch

Publications (1)

Publication Number Publication Date
JPS52151060A true JPS52151060A (en) 1977-12-15

Family

ID=13363463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6808276A Pending JPS52151060A (en) 1976-06-10 1976-06-10 Liquid crystal display digital wristwatch

Country Status (1)

Country Link
JP (1) JPS52151060A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142696A (en) * 1981-02-27 1982-09-03 Hitachi Ltd Liquid crystal display unit
JPS58100769A (en) * 1981-12-11 1983-06-15 Seiko Koki Kk Lamp illuminating device of timepiece
JPS63200187U (en) * 1988-03-14 1988-12-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142696A (en) * 1981-02-27 1982-09-03 Hitachi Ltd Liquid crystal display unit
JPS58100769A (en) * 1981-12-11 1983-06-15 Seiko Koki Kk Lamp illuminating device of timepiece
JPS63200187U (en) * 1988-03-14 1988-12-23

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