JPS5221864A - Led digital electronic watch - Google Patents

Led digital electronic watch

Info

Publication number
JPS5221864A
JPS5221864A JP50098339A JP9833975A JPS5221864A JP S5221864 A JPS5221864 A JP S5221864A JP 50098339 A JP50098339 A JP 50098339A JP 9833975 A JP9833975 A JP 9833975A JP S5221864 A JPS5221864 A JP S5221864A
Authority
JP
Japan
Prior art keywords
digital electronic
electronic watch
led digital
indicated
columns
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
JP50098339A
Other languages
Japanese (ja)
Inventor
Motoyuki Fujimori
Sadatsugu Miura
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 JP50098339A priority Critical patent/JPS5221864A/en
Publication of JPS5221864A publication Critical patent/JPS5221864A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0017—Visual time or date indication means in which the light emitting display elements may be activated at will or are controlled in accordance with the ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To cause time correction-related columns of the LED digital electronic watch to be indicated with total brightness and the other columns to be indicated with half the normal brightness and thereby facilitate recognition by the user, improve the correctinng function and save electric power.
JP50098339A 1975-08-13 1975-08-13 Led digital electronic watch Pending JPS5221864A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098339A JPS5221864A (en) 1975-08-13 1975-08-13 Led digital electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098339A JPS5221864A (en) 1975-08-13 1975-08-13 Led digital electronic watch

Publications (1)

Publication Number Publication Date
JPS5221864A true JPS5221864A (en) 1977-02-18

Family

ID=14217133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098339A Pending JPS5221864A (en) 1975-08-13 1975-08-13 Led digital electronic watch

Country Status (1)

Country Link
JP (1) JPS5221864A (en)

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