JPH02105225U - - Google Patents

Info

Publication number

JPH02105225U

JPH02105225U JP1386989U JP1386989U JPH02105225U JP H02105225 U JPH02105225 U JP H02105225U JP 1386989 U JP1386989 U JP 1386989U JP 1386989 U JP1386989 U JP 1386989U JP H02105225 U JPH02105225 U JP H02105225U

Authority

JP

Japan

Prior art keywords

light

emitted

objective lens

photodetector

laser

Prior art date

1989-02-08

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

• 230000003287 optical effect Effects 0.000 claims description 4
• 239000004065 semiconductor Substances 0.000 claims description 4
• 230000008878 coupling Effects 0.000 claims description 2
• 238000010168 coupling process Methods 0.000 claims description 2
• 238000005859 coupling reaction Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 2