JPS6243436Y2 - - Google Patents

Info

Publication number

JPS6243436Y2

JPS6243436Y2 JP14163181U JP14163181U JPS6243436Y2 JP S6243436 Y2 JPS6243436 Y2 JP S6243436Y2 JP 14163181 U JP14163181 U JP 14163181U JP 14163181 U JP14163181 U JP 14163181U JP S6243436 Y2 JPS6243436 Y2 JP S6243436Y2

Authority

JP

Japan

Prior art keywords

lens

silhouette

front lens

light

center

Prior art date

1981-09-24

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

• 229920003002 synthetic resin Polymers 0.000 description 5
• 239000000057 synthetic resin Substances 0.000 description 5
• 239000011521 glass Substances 0.000 description 3
• 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 2
• 101100008044 Caenorhabditis elegans cut-1 gene Proteins 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000009792 diffusion process Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000017525 heat dissipation Effects 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1