IPC 7 English version G11B 25/00-G11B 33/14

IPC ⁷ English version

G11B 17/00 - G11B 23/50

G11B02500-G11B03314

SECTION G – PHYSICS

G 11

INFORMATION STORAGE

G 11 B

INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER (recording measured values in a way that does not require playback through a transducer G01D; photosensitive materials or processes for photographic purposes G03C; electrography, electrophotography, magnetography G03G; recording or playback apparatus using mechanically marked tape, e.g. punched paper tape, or using unit records, e.g. punched or magnetically marked cards, G06K; transferring data from one type of record carrier to another G06K 1/18; printing of data from record carriers G06K 3/00; arrangements for producing a permanent visual presentation of the output data G06K 15/00; arrangements or circuits for control of indicating devices using static means to present variable information G09G; details of scanning-probe apparatus, in general G12B 21/00; coding, decoding or code conversion, in general H03M; circuits for coupling output of reproducer to radio receiver H04B 1/20; television signal recording H04N 5/76, H04N 9/79; loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers or circuits therefor H04R)

25/

Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing (individual parts of apparatus G11B 3/00 to G11B 23/00, G11B 33/00) [4]

25/

using cylindrical record carriers

25/

using flat record carriers, e.g. disc, card

25/

using web-form record carriers, e.g. tape

25/

using filamentary record carriers, e.g. wire

25/

Apparatus capable of using record carriers defined in more than one of the groups G11B 25/02 to G11B 25/08

27/

Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel [2,4]

27/

Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers (arrangements for sorting or merging computer data on continuous record carriers G06F 7/22; mixing of video signals H04N 5/265) [5]

27/

022

Electronic editing of analogue information signals, e.g. audio or video signals [5]

27/

024

on tapes (G11B 27/028, G11B 27/029 take precedence) [5]

27/

026

on discs (G11B 27/028, G11B 27/029 take precedence) [5]

27/

028

with computer assistance [5]

27/

029

Insert-editing [5]

27/

031

Electronic editing of digitised analogue information signals, e.g. audio or video signals [5]

27/

032

on tapes (G11B 27/036, G11B 27/038 take precedence) [5]

27/

034

on discs (G11B 27/036, G11B 27/038 take precedence) [5]

27/

036

Insert-editing [5]

27/

038

Cross-faders therefor [5]

27/

using differential drive of record carrier and head

27/

Cutting and rejoining; Notching, or perforating record carriers otherwise than by recording styli (record carriers with provision for splicing G11B 23/20)

27/

Indexing; Addressing; Timing or synchronising; Measuring tape travel [2]

27/

by using information not detectable on the record carrier [4]

27/

the information being derived from movement of the record carrier, e.g. using tachometer [4]

27/

using mechanical sensing means [4]

27/

using electrical sensing means [4]

27/

by using information detectable on the record carrier [4]

27/

Means responsive to presence or absence of recorded information signals

27/

by sensing features on the record carrier other than the transducing track (for controlling purposes G11B 15/00, G11B 17/00)

27/

by photoelectric detection, e.g. of sprocket holes

27/

by using information signals recorded by the same method as the main recording

27/

on the same track as the main recording

27/

on separate auxiliary tracks of the same or an auxiliary record carrier

27/

Indicating arrangements

27/

Monitoring, i.e. supervising the progress of recording or reproducing

31/

Arrangements for the associated working of recording or reproducing apparatus with related apparatus (with cameras or projectors G03B 31/00; substation equipment for recording telephonic conversations or messages for absent subscribers H04M 1/65) [1,7]

31/

with automatic musical instruments

33/

Constructional parts, details or accessories not provided for in the preceding groups (containers, packaging elements or packages specially adapted for record carriers B65D 85/00) [4]

33/

Cabinets; Cases; Stands; Disposition of apparatus therein or thereon (furniture aspects A47B, e.g. A47B 81/06) [4]

33/

modified to store record carriers [4]

33/

combined with other apparatus having a different main function [4]

33/

Insulation or absorption of undesired vibrations or sounds [4]

33/

Indicating arrangements; Warning arrangements [4]

33/

Disposition of constructional parts in the apparatus, e.g. of power supply, of modules [4]

33/

Reducing influence of physical parameters, e.g. temperature change, moisture, dust [4]

G11B 17/00 - G11B 23/50