ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G11B0007259000 based on silver 1
G11B0007259500 based on gold 1
G11B0007260000 Apparatus or processes specially adapted for the manufacture of record carriers 1
G11B0007280000 Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers using optical sensing means 1
G11B0007300000 Rewritable carriers (G11B0007240000 takes precedence);; 1
G11B0009000000 Recording or reproducing using a method or means not covered by one of the main groups ; G11B0003000000-G11B0007000000; Record carriers therefor (G11B0011000000 takes precedence);; 1
G11B0009020000 using ferroelectric record carriers; Record carriers therefor 1
G11B0009040000 using record carriers having variable electric resistance; Record carriers therefor 1
G11B0009060000 using record carriers having variable electrical capacitance; Record carriers therefor (G11B0009020000 takes precedence);; 1
G11B0009070000 Heads for reproducing capacitive information 1
G11B0009080000 using electrostatic charge injection; Record carriers therefor 1
G11B0009100000 using electron beam; Record carriers therefor (G11B0009080000 takes precedence);; 1
G11B0009120000 using near-field interactions; Record carriers therefor 1
G11B0009140000 using microscopic probe means 1
G11B0011000000 Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups ; G11B0003000000-G11B0007000000; or by different subgroups of group G11B0009000000; Record carriers therefor 1