JPH02123948U - - Google Patents

Info

Publication number

JPH02123948U

JPH02123948U JP3256989U JP3256989U JPH02123948U JP H02123948 U JPH02123948 U JP H02123948U JP 3256989 U JP3256989 U JP 3256989U JP 3256989 U JP3256989 U JP 3256989U JP H02123948 U JPH02123948 U JP H02123948U

Authority

JP

Japan

Prior art keywords

light amount

amount detection

digital data

outputting

analog voltage

Prior art date

1989-03-24

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 5
• 238000010586 diagram Methods 0.000 description 3
• 230000003287 optical effect Effects 0.000 description 1