JPH01158697U - - Google Patents

Info

Publication number

JPH01158697U

JPH01158697U JP5470988U JP5470988U JPH01158697U JP H01158697 U JPH01158697 U JP H01158697U JP 5470988 U JP5470988 U JP 5470988U JP 5470988 U JP5470988 U JP 5470988U JP H01158697 U JPH01158697 U JP H01158697U

Authority

JP

Japan

Prior art keywords

detection sensor

automatic

lighting

utility

model registration

Prior art date

1988-04-22

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 8
• 238000010586 diagram Methods 0.000 description 1
• 230000010363 phase shift Effects 0.000 description 1
• 230000007704 transition Effects 0.000 description 1

Cited By (3)