IPC Subgroup
G11B 19/26 Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
Introduced: September 1968
Last revised: January 2006
Full Title
Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function > Driving; Starting; Stopping; Control thereof > Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G11B 19/265 Friction wheel drive
- G11B 19/27 Belt drive
- G11B 19/275 Gear wheel drive