JPH0419682Y2 - - Google Patents

Info

Publication number

JPH0419682Y2

JPH0419682Y2 JP1987010731U JP1073187U JPH0419682Y2 JP H0419682 Y2 JPH0419682 Y2 JP H0419682Y2 JP 1987010731 U JP1987010731 U JP 1987010731U JP 1073187 U JP1073187 U JP 1073187U JP H0419682 Y2 JPH0419682 Y2 JP H0419682Y2

Authority

JP

Japan

Prior art keywords

inner lens

retroreflective prism

retroreflective

prism body

lens

Prior art date

1987-01-29

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

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• 230000001070 adhesive effect Effects 0.000 description 8
• 239000000463 material Substances 0.000 description 5
• 230000000694 effects Effects 0.000 description 2
• 230000002093 peripheral effect Effects 0.000 description 2
• 238000004804 winding Methods 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 239000000779 smoke Substances 0.000 description 1
• 238000003466 welding Methods 0.000 description 1