JPS649237U - - Google Patents

Info

Publication number

JPS649237U

JPS649237U JP10180587U JP10180587U JPS649237U JP S649237 U JPS649237 U JP S649237U JP 10180587 U JP10180587 U JP 10180587U JP 10180587 U JP10180587 U JP 10180587U JP S649237 U JPS649237 U JP S649237U

Authority

JP

Japan

Prior art keywords

envelope tube

document

light source

illumination device

reflecting mirror

Prior art date

1987-07-03

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
• 239000000919 ceramic Substances 0.000 claims description 2
• 239000011248 coating agent Substances 0.000 claims description 2
• 238000000576 coating method Methods 0.000 claims description 2
• 239000011521 glass Substances 0.000 claims 1
• 238000003384 imaging method Methods 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 108091008695 photoreceptors Proteins 0.000 description 1