JPS62173739U - - Google Patents

Info

Publication number

JPS62173739U

JPS62173739U JP6162686U JP6162686U JPS62173739U JP S62173739 U JPS62173739 U JP S62173739U JP 6162686 U JP6162686 U JP 6162686U JP 6162686 U JP6162686 U JP 6162686U JP S62173739 U JPS62173739 U JP S62173739U

Authority

JP

Japan

Prior art keywords

light

light source

transmitting body

predetermined direction

source device

Prior art date

1986-04-23

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

• 230000002093 peripheral effect Effects 0.000 claims 1
• 230000005540 biological transmission Effects 0.000 description 4
• 238000010586 diagram Methods 0.000 description 4
• 230000003287 optical effect Effects 0.000 description 3
• 238000009792 diffusion process Methods 0.000 description 1
• 125000006850 spacer group Chemical group 0.000 description 1