JPH0479351U - - Google Patents

Info

Publication number

JPH0479351U

JPH0479351U JP12221790U JP12221790U JPH0479351U JP H0479351 U JPH0479351 U JP H0479351U JP 12221790 U JP12221790 U JP 12221790U JP 12221790 U JP12221790 U JP 12221790U JP H0479351 U JPH0479351 U JP H0479351U

Authority

JP

Japan

Prior art keywords

half mirror

document

reflected

image

confirmation means

Prior art date

1990-11-21

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

• 238000012790 confirmation Methods 0.000 claims 3
• 230000003287 optical effect Effects 0.000 claims 2
• 230000001678 irradiating effect Effects 0.000 claims 1
• 239000003094 microcapsule Substances 0.000 description 2
• 238000009792 diffusion process Methods 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 238000003384 imaging method Methods 0.000 description 1
• 238000004804 winding Methods 0.000 description 1