JPH0423360U - - Google Patents

Info

Publication number

JPH0423360U

JPH0423360U JP6279090U JP6279090U JPH0423360U JP H0423360 U JPH0423360 U JP H0423360U JP 6279090 U JP6279090 U JP 6279090U JP 6279090 U JP6279090 U JP 6279090U JP H0423360 U JPH0423360 U JP H0423360U

Authority

JP

Japan

Prior art keywords

light

image sensor

shading correction

shielding plate

correction device

Prior art date

1990-06-15

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

• 238000003705 background correction Methods 0.000 claims description 9
• 230000003287 optical effect Effects 0.000 claims description 6
• 238000006243 chemical reaction Methods 0.000 claims 1
• 230000035945 sensitivity Effects 0.000 description 2
• 238000003384 imaging method Methods 0.000 description 1