JPH0345220U - - Google Patents

Info

Publication number

JPH0345220U

JPH0345220U JP10218589U JP10218589U JPH0345220U JP H0345220 U JPH0345220 U JP H0345220U JP 10218589 U JP10218589 U JP 10218589U JP 10218589 U JP10218589 U JP 10218589U JP H0345220 U JPH0345220 U JP H0345220U

Authority

JP

Japan

Prior art keywords

objective lens

optical pickup

conductive portion

potential

lens device

Prior art date

1989-08-31

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 3
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 229910052709 silver Inorganic materials 0.000 description 1
• 239000004332 silver Substances 0.000 description 1