Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazutoshi Onozawa0
Daisuke Ueda0
Date of Patent
December 5, 2006
0Patent Application Number
107623830
Date Filed
January 23, 2004
0Patent Primary Examiner
Patent abstract
An inventive optical pickup includes: a base; a movable part; a fixed part; and a first yoke. The movable part, fixed part and first yoke are provided over the base. The movable part is provided with: a hologram element; a package equipped with a laser/photodetectors integrated element in which a semiconductor laser and photodetectors are integrated; and an objective lens. A magnet is provided on each of second yokes provided on the base, and a heat dissipating medium is provided in a gap between a package metal section of the package and another magnet.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
