JPS61106937U - - Google Patents

Info

Publication number

JPS61106937U

JPS61106937U JP19183284U JP19183284U JPS61106937U JP S61106937 U JPS61106937 U JP S61106937U JP 19183284 U JP19183284 U JP 19183284U JP 19183284 U JP19183284 U JP 19183284U JP S61106937 U JPS61106937 U JP S61106937U

Authority

JP

Japan

Prior art keywords

area

image forming

view

specified

placement surface

Prior art date

1984-12-18

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 4
• 238000010586 diagram Methods 0.000 description 2
• 230000000873 masking effect Effects 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 230000003068 static effect Effects 0.000 description 1