JPH0131634B2 - - Google Patents

Info

Publication number
JPH0131634B2
JPH0131634B2 JP56025639A JP2563981A JPH0131634B2 JP H0131634 B2 JPH0131634 B2 JP H0131634B2 JP 56025639 A JP56025639 A JP 56025639A JP 2563981 A JP2563981 A JP 2563981A JP H0131634 B2 JPH0131634 B2 JP H0131634B2
Authority
JP
Japan
Prior art keywords
light emitting
display
emitting diode
voltage
rechargeable battery
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.)
Expired
Application number
JP56025639A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57139792A (en
Inventor
Yoshuki Takayanagi
Mitsuru Nagoya
Naohiro Morita
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.)
Rhythm Co Ltd
Original Assignee
Rhythm 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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP2563981A priority Critical patent/JPS57139792A/ja
Publication of JPS57139792A publication Critical patent/JPS57139792A/ja
Publication of JPH0131634B2 publication Critical patent/JPH0131634B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of El Displays (AREA)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2563981A 1981-02-23 1981-02-23 Multi-color display device for light emitting diode Granted JPS57139792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2563981A JPS57139792A (en) 1981-02-23 1981-02-23 Multi-color display device for light emitting diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2563981A JPS57139792A (en) 1981-02-23 1981-02-23 Multi-color display device for light emitting diode

Publications (2)

Publication Number Publication Date
JPS57139792A JPS57139792A (en) 1982-08-28
JPH0131634B2 true JPH0131634B2 (show.php) 1989-06-27

Family

ID=12171410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2563981A Granted JPS57139792A (en) 1981-02-23 1981-02-23 Multi-color display device for light emitting diode

Country Status (1)

Country Link
JP (1) JPS57139792A (show.php)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244331U (show.php) * 1975-09-26 1977-03-29
JPS52129470A (en) * 1976-04-22 1977-10-29 Seiko Epson Corp Digital watch
JPS5544227U (show.php) * 1978-09-14 1980-03-22

Also Published As

Publication number Publication date
JPS57139792A (en) 1982-08-28

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