JPH0221317Y2 - - Google Patents

Info

Publication number

JPH0221317Y2

JPH0221317Y2 JP2870185U JP2870185U JPH0221317Y2 JP H0221317 Y2 JPH0221317 Y2 JP H0221317Y2 JP 2870185 U JP2870185 U JP 2870185U JP 2870185 U JP2870185 U JP 2870185U JP H0221317 Y2 JPH0221317 Y2 JP H0221317Y2

Authority

JP

Japan

Prior art keywords

lens

bulb

light

reflector

distribution pattern

Prior art date

1985-02-27

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003287 optical effect Effects 0.000 claims description 14
• 238000009792 diffusion process Methods 0.000 claims description 6
• 238000010586 diagram Methods 0.000 description 5
• 230000007423 decrease Effects 0.000 description 2
• 239000002131 composite material Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005286 illumination Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 239000003973 paint Substances 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1