ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G11B0015320000 through the reels or cores on to which the record carrier is wound 1
G11B0015340000 through non-slip drive means, e.g. sprocket 1
G11B0015380000 Driving record carriers by pneumatic means 1
G11B0015400000 Driving record carriers otherwise than by electric motor 1
G11B0015420000 manually 1
G11B0015430000 Control or regulation of mechanical tension of record carrier, e.g. tape tension 1
G11B0015440000 Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor 1
G11B0015460000 Controlling, regulating, or indicating speed 1
G11B0015467000 in arrangements for recording or reproducing wherein both record carriers and heads are driven 1
G11B0015473000 by controlling the speed of the heads 1
G11B0015480000 Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change 1
G11B0015500000 by mechanical linkage, e.g. clutch 1
G11B0015520000 by using signals recorded on, or derived from, record carrier 1
G11B0015540000 by stroboscope; by tachometer 1
G11B0015560000 the record carrier having reserve loop, e.g. to minimise inertia during acceleration 1