NL57170C - - Google Patents

Info

Publication number
NL57170C
NL57170C NL57170DA NL57170C NL 57170 C NL57170 C NL 57170C NL 57170D A NL57170D A NL 57170DA NL 57170 C NL57170 C NL 57170C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL57170C publication Critical patent/NL57170C/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/028—Magnetic recording digest
NL57170D 1938-08-26 NL57170C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214653X 1938-08-26

Publications (1)

Publication Number Publication Date
NL57170C true NL57170C (en:Method)

Family

ID=5819860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL57170D NL57170C (en:Method) 1938-08-26

Country Status (4)

Country Link
US (1) US2352023A (en:Method)
CH (1) CH214653A (en:Method)
FR (1) FR859432A (en:Method)
NL (1) NL57170C (en:Method)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104881A (en) * 1963-09-24 Ferris
US2513423A (en) * 1946-03-21 1950-07-04 Freeman H Owens Magnetic transducing apparatus
US2539837A (en) * 1947-01-06 1951-01-30 Indiana Steel Products Co Rotating magnetic reproducer
US2712572A (en) * 1947-03-27 1955-07-05 Int Electronics Co Superimposed plural recording
US2554582A (en) * 1947-06-06 1951-05-29 Bell Telephone Labor Inc Magnetic recorder
US2496047A (en) * 1947-06-18 1950-01-31 Rca Corp Art of recording and reproducing two-sided magnetic records
US2528699A (en) * 1948-02-18 1950-11-07 Rca Corp Invisible sound record editor
US2661397A (en) * 1948-05-08 1953-12-01 Gregory E Berens Magnetic recording
US2751437A (en) * 1950-10-19 1956-06-19 Raytheon Mfg Co Signal translation systems
FR1029216A (fr) * 1950-12-07 1953-05-29 Procédé et appareil pour l'enregistrement et la lecture d'images invisibles sur une surface magnétique
US2767254A (en) * 1951-09-28 1956-10-16 Rca Corp Magnetic recording
US3099709A (en) * 1952-05-27 1963-07-30 Ampex Tape recorder
US3020356A (en) * 1952-05-27 1962-02-06 Ampex Transversely recorded tape
US2886650A (en) * 1952-10-22 1959-05-12 Univ Illinois Recording device
US2909616A (en) * 1953-06-15 1959-10-20 Marty Rene Magnetic talking machine
US3080169A (en) * 1954-07-01 1963-03-05 Soundscriber Corp Magnetic tape channel-loading dictating machine
US2866012A (en) * 1955-05-06 1958-12-23 Ampex Magnetic tape recording and reproducing system
NL100433C (en:Method) * 1955-07-23
US2941035A (en) * 1955-07-23 1960-06-14 Bolkow Entwicklungen Kg Apparatus for signal transmission and reception
US2903521A (en) * 1955-09-12 1959-09-08 John V Ellison Band expansion recorder
US2856462A (en) * 1955-10-03 1958-10-14 Sound Scriber Corp Head drum assembly for magnetic tape
US2915595A (en) * 1955-10-17 1959-12-01 Soundscriber Corp Dual channel magnetic tape recorder
US2960686A (en) * 1955-10-17 1960-11-15 Gaillard Robert De Method of and device for recording and reproducing on magnetic carriers at any speed
US2912517A (en) * 1955-12-13 1959-11-10 Ampex Magnetic tape apparatus
US2885256A (en) * 1955-12-16 1959-05-05 Frederic W Olmstead Recording system and method for displaced traces
US2954547A (en) * 1956-02-16 1960-09-27 Ibm Selector for a multiple track record of a magnetic memory system
US3047673A (en) * 1956-06-09 1962-07-31 Telefonbau & Normalzeit Gmbh Rotatable magnetic systems for transforming audio currents
US3022383A (en) * 1956-06-09 1962-02-20 Telefonbau & Normalzeit Gmbh Rotatable electromagnetic transducer system
US2885485A (en) * 1956-06-22 1959-05-05 Eigen David Sound editing device
US3024311A (en) * 1957-01-29 1962-03-06 Ampex Signal system
US3077587A (en) * 1957-09-06 1963-02-12 Telefonbau & Normalzeit Gmbh Magnetic recording and playback systems
US3012233A (en) * 1957-11-04 1961-12-05 Ibm Magnetic recording sensing means
NL234034A (en:Method) * 1957-12-10
US2985863A (en) * 1957-12-20 1961-05-23 Ibm Magnetic scanner
US3063040A (en) * 1958-01-13 1962-11-06 Thompson Ramo Wooldridge Inc Transducing method and system
US3075049A (en) * 1958-09-10 1963-01-22 Gordon Sumner Repetitive scanning of a record track on a fragment of a record
NL108647C (en:Method) * 1958-09-25
US3142840A (en) * 1959-06-24 1964-07-28 Ibm High-speed printing apparatus
US3144521A (en) * 1959-11-06 1964-08-11 Sony Corp Magnetic tape recorder
US3107280A (en) * 1959-11-06 1963-10-15 Sony Corp Magnetic tape recorder
NL144807B (nl) * 1963-12-31 1975-01-15 Philips Nv Werkwijze voor het vervaardigen van een roteerbare magneetkopdrager en magneetkopdrager, vervaardigd volgens de werkwijze.
DE2044598A1 (de) * 1969-09-10 1972-03-30 Litton Business Systems Inc Magnetischer Wandler
US3621150A (en) * 1969-09-17 1971-11-16 Sanders Associates Inc Speech processor for changing voice pitch
US3725610A (en) * 1971-01-27 1973-04-03 K Wisner Rotatable magnetic transducer head
US4509084A (en) * 1981-05-11 1985-04-02 Tokyo Shibaura Denki Kabushiki Kaisha Rotary magnetic head
EP0310962B1 (en) * 1987-10-02 1992-11-19 Nissan Motor Co., Ltd. Rotational speed differential responsive type joint
US4962492A (en) * 1988-04-29 1990-10-09 Laser Magnetic Storage International Company Magneto-optic data recording system, actuating device therefor and method of providing same
US5137130A (en) * 1989-05-10 1992-08-11 Nissan Motor Co., Ltd. Controlled type rotation speed difference sensitive coupling

Also Published As

Publication number Publication date
FR859432A (fr) 1940-12-18
CH214653A (de) 1941-05-15
US2352023A (en) 1944-06-20

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