JPH01171162U - - Google Patents

Info

Publication number

JPH01171162U

JPH01171162U JP6078788U JP6078788U JPH01171162U JP H01171162 U JPH01171162 U JP H01171162U JP 6078788 U JP6078788 U JP 6078788U JP 6078788 U JP6078788 U JP 6078788U JP H01171162 U JPH01171162 U JP H01171162U

Authority

JP

Japan

Prior art keywords

document

reading

roller

reading device

illumination light

Prior art date

1988-05-09

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

• 238000005286 illumination Methods 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 5
• 239000010410 layer Substances 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1
• 239000011241 protective layer Substances 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1

Cited By (1)