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F-Term-List

G11B21/02,601@A-21/02,632@Z AA AA00
RECORDING OR REPRODUCING SYSTEM OF WORKING EXAMPLE 		AA01 AA02 AA03 AA04 AA10
. Magnetic recording or reproducing systems . Optical recording or reproducing systems or magneto-optical recording or reproducing systems . Capacitance detection type reproducing systems . Mechanical recording or reproducing systems . Other recording or reproducing systems
BB BB00
RECORD CARRIER OF WORKING EXAMPLE 		BB01 BB02 BB03 BB05 BB07 BB10
. Discs . . Disc stacks . . Flexible discs or rotating-sheets . Cards or sheets excluding rotating sheets . Drums . Other record carriers
CC CC00
HEAD MOVING FORM OF WORKING EXAMPLE 		CC01 CC02 CC03 CC04 CC05 CC06 CC07 CC08
. Linearly moving types . . Rack-and-pinion drive types . . Feed-screw drive types . . Belt-driven types . . Wire or chain driven types . . Rotating plates with cams or guide grooves driven types . . Linear motor (LM) or voice coil motor (VCM) driven types . . . Linear motor (LM) driven types using permanent magnets as moving units
CC11 CC12 CC13 CC20
. Swinging types . . Linear motor (LM) or voice coil motor (VCM) driven types . . . Linear motor (LM) driven types using permanent magnets as moving units . Other head moving forms
EE EE00
PURPOSE OR FEATURE OF THE INVENTION OR DEVICE 		EE01 EE02 EE03 EE04 EE05 EE06 EE07 EE08 EE09
. Damping or insulation of vibrations excluding backlash prevention . Increase of resonance frequency . Regulation of the range of head movement e.g. stoppers . Selection of recording carrier surfaces . Position adjustments excluding temperature compensation . Temperature compensation by extensible members . Control of speed directions or on/off . . Change of speed directions or on/off . Backlash prevention of rack and pinion or feed screws
EE11 EE12 EE13 EE15 EE16 EE17 EE18 EE19
. relating to on/off or variations in power supply . relating to opening or closing of lids . relating to rotation moving or insertion of recording carriers . Multi-actuators . Arrangement positions of recording carriers excluding position adjustments . using compression members tension members or elastic bodies . having reinforcements ribs irregularities holes or notches . characterised by materials
EE21 EE22
. characterised by the disposition of permanent magnets or coils . Prevention of leakage of magnetism or shielding
GG GG00
OBJECT PART OF THE INVENTION OR DEVICE 		GG01 GG03 GG05 GG06 GG07 GG10
. Overall structure (not characterised by each part) . Head supports e.g. head-support arms . Guide mechanisms e.g. guide rails or swinging shafts . . Mounting of guide mechanisms on fixed sides e.g. mounting of rails . . Guide sleeves rollers bearings or swinging shafts on movable sides . Transmission mechanisms e.g. gears
GG11 GG13 GG14 GG15 GG17 GG18
. . Racks and pinions . . Feed screws . . . Bearings for feed screws . . . Nuts pins or engagement pieces engaging with feed screws . . Belts wires chains or pulleys . . . Alpha-wound belts or capstans of alpha-wound belts
GG21 GG22 GG24 GG25 GG30
. . Cams or rotating plates with guide grooves . . Links . Drive sources . . Linear motors (LM) or voice coil motors (VCM) . Others (not covered by GG03-GG25)
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