JPH03646Y2 - - Google Patents

Info

Publication number

JPH03646Y2

JPH03646Y2 JP9819986U JP9819986U JPH03646Y2 JP H03646 Y2 JPH03646 Y2 JP H03646Y2 JP 9819986 U JP9819986 U JP 9819986U JP 9819986 U JP9819986 U JP 9819986U JP H03646 Y2 JPH03646 Y2 JP H03646Y2

Authority

JP

Japan

Prior art keywords

lens

light

protrusions

reflective

reflected

Prior art date

1986-06-26

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

• 230000004048 modification Effects 0.000 description 3
• 238000012986 modification Methods 0.000 description 3
• 230000002093 peripheral effect Effects 0.000 description 3
• 229920003002 synthetic resin Polymers 0.000 description 3
• 239000000057 synthetic resin Substances 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 238000013459 approach Methods 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000004907 flux Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000004570 mortar (masonry) Substances 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 238000007738 vacuum evaporation Methods 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1