JPH02133592U - - Google Patents

Info

Publication number

JPH02133592U

JPH02133592U JP4330489U JP4330489U JPH02133592U JP H02133592 U JPH02133592 U JP H02133592U JP 4330489 U JP4330489 U JP 4330489U JP 4330489 U JP4330489 U JP 4330489U JP H02133592 U JPH02133592 U JP H02133592U

Authority

JP

Japan

Prior art keywords

region

circuit

area

maximum brightness

output

Prior art date

1989-04-13

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 3
• 238000005259 measurement Methods 0.000 claims description 3
• 238000003384 imaging method Methods 0.000 claims description 2
• 230000003287 optical effect Effects 0.000 claims description 2
• 238000003331 infrared imaging Methods 0.000 claims 2
• 230000005484 gravity Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3