JPS62116229U - - Google Patents

Info

Publication number

JPS62116229U

JPS62116229U JP468786U JP468786U JPS62116229U JP S62116229 U JPS62116229 U JP S62116229U JP 468786 U JP468786 U JP 468786U JP 468786 U JP468786 U JP 468786U JP S62116229 U JPS62116229 U JP S62116229U

Authority

JP

Japan

Prior art keywords

light source

light

optical element

focuses

predetermined direction

Prior art date

1986-01-16

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 9
• 230000001678 irradiating effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 238000009792 diffusion process Methods 0.000 description 1
• 238000003384 imaging method Methods 0.000 description 1
• 239000004973 liquid crystal related substance Substances 0.000 description 1