Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for reading or measuring magneto-optical storage media using pinhole aperture

Method and apparatus for reading or measuring magneto-optical storage media using pinhole aperture

US Patent 4847823 · Granted Jul 11, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Servers, systems, and methods for an industrial metaverse2025
Recirculating ink system for inkjet printing2013
Method of incorporating a secondary image into a primary image2009
Media player2008
Media player2008
Method and apparatus for a network independent short message delivery system2007
Optical system for scanning microscope2003
Combination air pipe connector and flow measurement device2001
Scanning probe microscope with scan correction2001
Scanning probe microscope with multimode head2000
Scanning probe microscope with scan correction2000
Optical fiber sensor for distinguishing between the presence of liquid and vapor1999