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IPC-Stelle: G11B 15/295 4-Punkt Untergruppe [Version 2010.01, Sprache EN - English]

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Symbol		Titel
A Hierarchieinformationen		SECTION A — HUMAN NECESSITIES
B Hierarchieinformationen		SECTION B — PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		SECTION C — CHEMISTRY; METALLURGY
D Hierarchieinformationen		SECTION D — TEXTILES; PAPER
E Hierarchieinformationen		SECTION E — FIXED CONSTRUCTIONS
F Hierarchieinformationen		SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		SECTION G — PHYSICS
G01 Hierarchieinformationen		INSTRUMENTS
G01 Hierarchieinformationen		MEASURING; TESTING
G02 Hierarchieinformationen		OPTICS (making optical elements or apparatus B24B, B29D 11/00, C03, or other appropriate subclasses or classes; materials per se, see the relevant places, e.g. C03B, C03C)
G03 Hierarchieinformationen		PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY (reproduction of pictures or patterns by scanning and converting into electrical signals H04N) [4]
G04 Hierarchieinformationen		HOROLOGY
G05 Hierarchieinformationen		CONTROLLING; REGULATING
G06 Hierarchieinformationen		COMPUTING; CALCULATING; COUNTING (score computers for games A63B 71/06, A63D 15/20, A63F 1/18; combinations of writing implements with computing devices B43K 29/08)
G07 Hierarchieinformationen		CHECKING-DEVICES
G08 Hierarchieinformationen		SIGNALLING (indicating or display devices per seG09F; transmission of pictures H04N)
G09 Hierarchieinformationen		EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
G10 Hierarchieinformationen		MUSICAL INSTRUMENTS; ACOUSTICS
G11 Hierarchieinformationen		INFORMATION STORAGE
G11B Hierarchieinformationen		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 9/00; 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; circuits for coupling output of reproducer to radio receiver H04B 1/20; gramophone pick-ups or like acoustic electromechanical transducers or circuits therefor H04R)
G11B 3/00 Hierarchieinformationen		Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (G11B 11/00 takes precedence)
G11B 5/00 Hierarchieinformationen		Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B 11/00 takes precedence) [4]
G11B 7/00 Hierarchieinformationen		Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (G11B 11/00, G11B 13/00 take precedence) [4, 7]
G11B 9/00 Hierarchieinformationen		Recording or reproducing using a method or means not covered by one of the main groups G11B 3/00-G11B 7/00; Record carriers therefor (G11B 11/00 takes precedence) [4]
G11B 11/00 Hierarchieinformationen		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 G11B 3/00-G11B 7/00 or by different subgroups of group G11B 9/00; Record carriers therefor
G11B 13/00 Hierarchieinformationen		Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom [1, 7]
G11B 15/00 Hierarchieinformationen		Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (driving or guiding heads G11B 3/00-G11B 7/00, G11B 21/00) [2]
G11B 15/02 Hierarchieinformationen		. Control of operating function, e.g. switching from recording to reproducing
G11B 15/03 Hierarchieinformationen		. . by using counters [4]
G11B 15/04 Hierarchieinformationen		. . Preventing, inhibiting, or warning against accidental erasing or double recording (G11B 15/05 takes precedence) [4]
G11B 15/05 Hierarchieinformationen		. . by sensing features present on, or derived from, record carrier or container (G11B 15/16 takes precedence) [4]
G11B 15/06 Hierarchieinformationen		. . . by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
G11B 15/07 Hierarchieinformationen		. . . . on containers [4]
G11B 15/08 Hierarchieinformationen		. . . . by photoelectric sensing (G11B 15/07 takes precedence) [4]
G11B 15/087 Hierarchieinformationen		. . . by sensing recorded signals [4]
G11B 15/093 Hierarchieinformationen		. . . by sensing driving condition of record carrier, e.g. travel, tape tension [4]
G11B 15/10 Hierarchieinformationen		. . Manually-operated control; Solenoid-operated control
G11B 15/12 Hierarchieinformationen		. . Masking of heads; Selecting or switching of heads between operative and inoperative functions; Masking of beams, e.g. of light beams
G11B 15/14 Hierarchieinformationen		. . . Masking or switching periodically, e.g. of rotating heads
G11B 15/16 Hierarchieinformationen		. . by sensing presence, absence or position of record carrier or container
G11B 15/17 Hierarchieinformationen		. . . of container [4]
G11B 15/18 Hierarchieinformationen		. Driving; Starting; Stopping; Arrangements for control or regulation thereof
G11B 15/20 Hierarchieinformationen		. . Moving record carrier backwards or forwards by finite amounts, i.e. back-spacing, forward-spacing
G11B 15/22 Hierarchieinformationen		. . Stopping means (slowing-down preparatory to stopping by means which are different from the stopping means G11B 15/48; slowing-down preparatory to stopping by a mechanical linkage which is different from the stopping means G11B 15/50)
G11B 15/24 Hierarchieinformationen		. . Drive-disengaging means
G11B 15/26 Hierarchieinformationen		. . Driving record carriers by members acting directly or indirectly thereon
G11B 15/28 Hierarchieinformationen		. . . through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
G11B 15/29 Hierarchieinformationen		. . . . through pinch-rollers (G11B 15/295 takes precedence) [4]
G11B 15/295 Hierarchieinformationen		. . . . with single capstan or drum simultaneously driving the record carrier at two separate points of an isolated part thereof, e.g. the capstan acting directly on the tape rollers [4]
G11B 15/30 Hierarchieinformationen		. . . through the means for supporting the record carrier, e.g. mandrel, turntable
G11B 15/32 Hierarchieinformationen		. . . through the reels or cores on to which the record carrier is wound
G11B 15/34 Hierarchieinformationen		. . . through non-slip drive means, e.g. sprocket
G11B 15/38 Hierarchieinformationen		. . Driving record carriers by pneumatic means
G11B 15/40 Hierarchieinformationen		. . Driving record carriers otherwise than by electric motor
G11B 15/42 Hierarchieinformationen		. . . manually
G11B 15/43 Hierarchieinformationen		. . Control or regulation of mechanical tension of record carrier, e.g. tape tension
G11B 15/44 Hierarchieinformationen		. . Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
G11B 15/46 Hierarchieinformationen		. . Controlling, regulating, or indicating speed
G11B 15/467 Hierarchieinformationen		. . . in arrangements for recording or reproducing wherein both record carriers and heads are driven [4]
G11B 15/473 Hierarchieinformationen		. . . . by controlling the speed of the heads [4]
G11B 15/48 Hierarchieinformationen		. . . Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
G11B 15/50 Hierarchieinformationen		. . . by mechanical linkage, e.g. clutch
G11B 15/52 Hierarchieinformationen		. . . by using signals recorded on, or derived from, record carrier
G11B 15/54 Hierarchieinformationen		. . . by stroboscope; by tachometer
G11B 15/56 Hierarchieinformationen		. the record carrier having reserve loop, e.g. to minimise inertia during acceleration
G11B 15/58 Hierarchieinformationen		. . with vacuum column
G11B 15/60 Hierarchieinformationen		. Guiding record carriers (guiding devices structurally associated with magazines or cassettes G11B 23/04) [4]
G11B 15/61 Hierarchieinformationen		. . on drum, e.g. on drum containing rotating heads [4]
G11B 15/62 Hierarchieinformationen		. . Maintaining desired spacing between record carrier and head
G11B 15/64 Hierarchieinformationen		. . . by fluid-dynamic spacing
G11B 15/66 Hierarchieinformationen		. . Threading; Loading; Automatic self-loading
G11B 15/665 Hierarchieinformationen		. . . by extracting loop of record carrier from container [4]
G11B 15/67 Hierarchieinformationen		. . . by extracting end of record carrier from container or spool [4]
G11B 15/675 Hierarchieinformationen		. Guiding containers [4]
G11B 15/68 Hierarchieinformationen		. . Automatic cassette-changing arrangements [2]
G11B 15/70 Hierarchieinformationen		. the record carrier being an endless-loop record-carrier [2]
G11B 17/00 Hierarchieinformationen		Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K 13/00)
G11B 19/00 Hierarchieinformationen		Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function
G11B 20/00 Hierarchieinformationen		Signal processing not specific to the method of recording or reproducing; Circuits therefor [4]
G11B 21/00 Hierarchieinformationen		Head arrangements not specific to the method of recording or reproducing
G11B 23/00 Hierarchieinformationen		Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus [4]
G11B 25/00 Hierarchieinformationen		Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing [4]
G11B 27/00 Hierarchieinformationen		Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel [2, 4]
G11B 31/00 Hierarchieinformationen		Arrangements for the associated working of recording or reproducing apparatus with related apparatus (with cameras or projectors G03B 31/00) [1, 7]
G11B 33/00 Hierarchieinformationen		Constructional parts, details or accessories not provided for in the other groups of this subclass [4]
G11C Hierarchieinformationen		STATIC STORES (information storage based on relative movement between record carrier and transducer G11B; semiconductor devices for storage H01L, e.g. H01L 27/108-H01L 27/115; pulse technique in general H03K, e.g. electronic switches H03K 17/00)
G12 Hierarchieinformationen		INSTRUMENT DETAILS
G21 Hierarchieinformationen		NUCLEONICS
G21 Hierarchieinformationen		NUCLEAR PHYSICS; NUCLEAR ENGINEERING
G99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H Hierarchieinformationen		SECTION H — ELECTRICITY

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