JPH0194955U - - Google Patents

Info

Publication number

JPH0194955U

JPH0194955U JP19023787U JP19023787U JPH0194955U JP H0194955 U JPH0194955 U JP H0194955U JP 19023787 U JP19023787 U JP 19023787U JP 19023787 U JP19023787 U JP 19023787U JP H0194955 U JPH0194955 U JP H0194955U

Authority

JP

Japan

Prior art keywords

optical system

copying machine

cooling fan

pressure

machine

Prior art date

1987-12-14

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

• 230000003287 optical effect Effects 0.000 claims description 5
• 238000001816 cooling Methods 0.000 claims description 3
• 108091008695 photoreceptors Proteins 0.000 claims 1
• 239000000428 dust Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000005192 partition Methods 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1