G11B19/22 - CPC Classification Index

ClassID:

198632 ⎘

G11B19/22 - CPC Classification

Classification description:

Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head; Driving; Starting; Stopping; Control thereof Brakes other than speed-regulating brakes

Recent Application in this class:

20250349320

SPEED CONTROL OF ACTUATOR ARM AND SPINDLE IN A DATA STORAGE DEVICE

20230230616

Data storage device with closed loop extended park mode during spin down operation

20140022879

DECELERATING MECHANISM AND ELECTRONIC DEVICE USING SAME

20090243521

Methods and apparatus to reduce the stopping time of spindle motors

20080282280

Disc device

20080218106

Method of recovering energy from the turntable motor in an optical disc drive and optical device

20080048597

Motor driving device and motor braking method

20060018222

Information storage apparatus

15400410

Platter with improved braking control