JPH02134771U - - Google Patents

Info

Publication number

JPH02134771U

JPH02134771U JP4321589U JP4321589U JPH02134771U JP H02134771 U JPH02134771 U JP H02134771U JP 4321589 U JP4321589 U JP 4321589U JP 4321589 U JP4321589 U JP 4321589U JP H02134771 U JPH02134771 U JP H02134771U

Authority

JP

Japan

Prior art keywords

light source

cooling fan

document

imaging lens

reading device

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

• 238000001816 cooling Methods 0.000 claims description 6
• 230000004907 flux Effects 0.000 claims description 3
• 238000003384 imaging method Methods 0.000 claims 2
• 230000001678 irradiating effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3