Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Calibrating and power-protecting laser drive circuits

Calibrating and power-protecting laser drive circuits

US Patent 5185734 · Granted Feb 9, 1993

Estimated economic value: $9,865,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Recovery of higher volume and higher quality recyclables from a mixed stream2025
Recovery of higher volume and higher quality recyclables from a mixed stream2024
Parallel testing of magnetic recording sliders2020
Structures and methods for parallel testing of multiple read heads in two dimens2016
Method for testing the acceptability of a magnetic read sensor2011
Thermal fly height induced shield instability screening for magnetoresistive hea2009
Method and apparatus for high fly write detection using stored amplitude values2006
Method and apparatus for high fly write detection in a disk drive2005
High fly write detection method2004
Laser power-drive circuit having a scaling DAC supplying a scaled reference sign1997
Magneto-optical recording device capable of reducing thermal interference betwee1997
Calibration of readback threshold in an optical storage device to determine a bl1996