JPS63200228U - - Google Patents

Info

Publication number

JPS63200228U

JPS63200228U JP9062987U JP9062987U JPS63200228U JP S63200228 U JPS63200228 U JP S63200228U JP 9062987 U JP9062987 U JP 9062987U JP 9062987 U JP9062987 U JP 9062987U JP S63200228 U JPS63200228 U JP S63200228U

Authority

JP

Japan

Prior art keywords

movable part

objective lens

leaf spring

focusing direction

tracking

Prior art date

1987-06-12

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

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• 238000010586 diagram Methods 0.000 description 2
• 230000002787 reinforcement Effects 0.000 description 2
• 239000011324 bead Substances 0.000 description 1