JPH0179001U - - Google Patents

Info

Publication number

JPH0179001U

JPH0179001U JP1987175387U JP17538787U JPH0179001U JP H0179001 U JPH0179001 U JP H0179001U JP 1987175387 U JP1987175387 U JP 1987175387U JP 17538787 U JP17538787 U JP 17538787U JP H0179001 U JPH0179001 U JP H0179001U

Authority

JP

Japan

Prior art keywords

opening

light

longitudinal direction

transmission body

source device

Prior art date

1987-11-17

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

• 230000005540 biological transmission Effects 0.000 claims description 5
• 230000003287 optical effect Effects 0.000 claims description 4
• 230000002093 peripheral effect Effects 0.000 claims 1
• 238000009792 diffusion process Methods 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 125000006850 spacer group Chemical group 0.000 description 1