JPS6449809U - - Google Patents

Info

Publication number

JPS6449809U

JPS6449809U JP14307287U JP14307287U JPS6449809U JP S6449809 U JPS6449809 U JP S6449809U JP 14307287 U JP14307287 U JP 14307287U JP 14307287 U JP14307287 U JP 14307287U JP S6449809 U JPS6449809 U JP S6449809U

Authority

JP

Japan

Prior art keywords

optical

scanning

light beam

detecting

optical means

Prior art date

1987-09-21

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

• 238000001514 detection method Methods 0.000 claims description 6
• 230000003287 optical effect Effects 0.000 claims 13
• 238000010586 diagram Methods 0.000 description 2
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 239000013307 optical fiber Substances 0.000 description 1
• 239000004065 semiconductor Substances 0.000 description 1