JPS6189992U - - Google Patents

Info

Publication number

JPS6189992U

JPS6189992U JP17396684U JP17396684U JPS6189992U JP S6189992 U JPS6189992 U JP S6189992U JP 17396684 U JP17396684 U JP 17396684U JP 17396684 U JP17396684 U JP 17396684U JP S6189992 U JPS6189992 U JP S6189992U

Authority

JP

Japan

Prior art keywords

circuit

illuminance

object detection

intruding

directionality

Prior art date

1984-11-15

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 6
• 230000004397 blinking Effects 0.000 claims 1
• 230000003321 amplification Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000005286 illumination Methods 0.000 description 1
• 238000003199 nucleic acid amplification method Methods 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1