Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for correcting focus in an optical recording system

Method and apparatus for correcting focus in an optical recording system

US Patent 5208801 · Granted May 4, 1993

Estimated economic value: $6,567,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Loudspeaker without extraneous cone forces due to air trapped behind the dust co2012
Slider support assembly and method2000
Dual surface heaters1998
Wrap tool for magnetic field-responsive heat-fusible pipe couplings1998
Pipe scraper1997
Dual surface heaters1996
System and method using a reduce profile light beam for high density recording o1993
Recording method and apparatus1993
Method and apparatus for pre-compensation in an optical disc1992
Method and apparatus for pre-compensation in an optical disc1991
Recording method and apparatus1991
Recording method and apparatus1991