JPS57139792A - Multi-color display device for light emitting diode - Google Patents

Multi-color display device for light emitting diode

Info

Publication number
JPS57139792A
JPS57139792A JP2563981A JP2563981A JPS57139792A JP S57139792 A JPS57139792 A JP S57139792A JP 2563981 A JP2563981 A JP 2563981A JP 2563981 A JP2563981 A JP 2563981A JP S57139792 A JPS57139792 A JP S57139792A
Authority
JP
Japan
Prior art keywords
display device
light emitting
emitting diode
color display
color
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
JP2563981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0131634B2 (show.php
Inventor
Yoshiyuki 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

  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (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 true JPS57139792A (en) 1982-08-28
JPH0131634B2 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)

Citations (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

Patent Citations (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
JPH0131634B2 (show.php) 1989-06-27

Similar Documents

Publication Publication Date Title
GB2099624B (en) Light emitting device
JPS56158368A (en) Picture display unit using light emitting diode
JPS5517180A (en) Light emitting diode display
JPS56137385A (en) Information display unit using light emitting diode
GB2207745B (en) Light emitting device
GB8420060D0 (en) Light emitting device
JPS56138973A (en) Light emitting diode unit
GB8323243D0 (en) Light emitting diode
DE3278661D1 (en) Light emitting semiconductor device
JPS5745583A (en) Solid state light emitting display unit
GB2178892B (en) Light emitting device
EP0293000A3 (en) Light emitting device
GB2087145B (en) Light emitting device
JPS57157487A (en) Multicolor emitting field light emitting lamp
JPS57184279A (en) Semiconductor light emitting device
JPS5693382A (en) Light emitting diode
JPS57119494A (en) Field light emitting device
JPS55156981A (en) Light emitting diode display unit
JPS57139792A (en) Multi-color display device for light emitting diode
JPS57178288A (en) Multi-color light emitting diode display circuit
JPS57169787A (en) Light emitting diode display device
JPS57128486A (en) El light emitting element
JPS57186792A (en) Light emitting diode display
JPS57172387A (en) Light emitting display device
GB8715536D0 (en) Light emitting diode device