Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sensorless monitoring of laser power instability in a heat-assisted magnetic recording head

Sensorless monitoring of laser power instability in a heat-assisted magnetic recording head

US Patent 10192578 · Granted Jan 29, 2019

Estimated economic value: $8,206,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas monitoring system2024
Thermal management of laser diode mode hopping for heat assisted media recording2024
HAMR recording head with external cavity laser using a near-field transducer as 2023
Heat-assisted magnetic recording head with a laser heater2023
Analog optical link for a moveable actuator in a data storage system2023
Transfer-printed near-field transducer and heat sink2023
Method and apparatus for magnetically recording data with three or more states p2022
Thermal management of laser diode mode hopping for heat assisted media recording2022
HAMR recording head with external cavity laser using a near-field transducer as 2022
Digital storage system that includes sensor and circuit to determine contact and2021
Split contact sensor for a heat-assisted magnetic recording slider2021
Transfer-printed near-field transducer and heat sink2021