JPS6176486U - - Google Patents

Info

Publication number

JPS6176486U

JPS6176486U JP1984159158U JP15915884U JPS6176486U JP S6176486 U JPS6176486 U JP S6176486U JP 1984159158 U JP1984159158 U JP 1984159158U JP 15915884 U JP15915884 U JP 15915884U JP S6176486 U JPS6176486 U JP S6176486U

Authority

JP

Japan

Prior art keywords

illuminance

detection means

light emitting

display

control circuit

Prior art date

1984-10-23

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

• 238000001514 detection method Methods 0.000 claims description 7
• 238000010586 diagram Methods 0.000 description 2
• 230000004397 blinking Effects 0.000 description 1
• 230000010355 oscillation Effects 0.000 description 1