Assignee
HOETRON INC
US5 patents
Top patents by PatentIndex Score
US5136152AAug 4, 1992
Hybrid optical pickup with integrated power emission and reading photodetectors
HOETRON INC113 citations96
US6043935AMar 28, 2000
Wavelength sensitive beam combiner with aberration correction
HOETRON INC38 citations92
US5991249ANov 23, 1999
Optical track sensing device
HOETRON INC24 citations92
US5285062AFeb 8, 1994
Laser/detector hybrid with mirror source and diffracted return beam
HOETRON INC28 citations92
US6188062B1Feb 13, 2001
Laser/detector hybrid with integrated mirror and diffracted returned beam
HOETRON INC15 citations84