JPH01172776U - - Google Patents

Info

Publication number

JPH01172776U

JPH01172776U JP6862288U JP6862288U JPH01172776U JP H01172776 U JPH01172776 U JP H01172776U JP 6862288 U JP6862288 U JP 6862288U JP 6862288 U JP6862288 U JP 6862288U JP H01172776 U JPH01172776 U JP H01172776U

Authority

JP

Japan

Prior art keywords

correction data

shading correction

image reading

storage means

means stores

Prior art date

1988-05-24

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

• 238000013500 data storage Methods 0.000 claims description 4
• 238000003705 background correction Methods 0.000 claims 5
• 238000010586 diagram Methods 0.000 description 2