JPS6439589U - - Google Patents

Info

Publication number

JPS6439589U

JPS6439589U JP1987133419U JP13341987U JPS6439589U JP S6439589 U JPS6439589 U JP S6439589U JP 1987133419 U JP1987133419 U JP 1987133419U JP 13341987 U JP13341987 U JP 13341987U JP S6439589 U JPS6439589 U JP S6439589U

Authority

JP

Japan

Prior art keywords

power supply

light emitting

emitting diode

color display

display lamp

Prior art date

1987-08-31

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000012544 monitoring process Methods 0.000 claims description 4
• 230000005856 abnormality Effects 0.000 claims description 2
• 238000001514 detection method Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 3
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1