JPH02105224U - - Google Patents

Info

Publication number

JPH02105224U

JPH02105224U JP1326589U JP1326589U JPH02105224U JP H02105224 U JPH02105224 U JP H02105224U JP 1326589 U JP1326589 U JP 1326589U JP 1326589 U JP1326589 U JP 1326589U JP H02105224 U JPH02105224 U JP H02105224U

Authority

JP

Japan

Prior art keywords

galvano mirror

optical pickup

light beam

detection means

swinging

Prior art date

1989-02-07

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 4
• 230000003287 optical effect Effects 0.000 claims description 4
• 238000006073 displacement reaction Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 5
• 230000000694 effects Effects 0.000 description 1
• 239000004065 semiconductor Substances 0.000 description 1