GB459035A - Improvements in and relating to magnetic sound recording and/or reproducing apparatus - Google Patents

Improvements in and relating to magnetic sound recording and/or reproducing apparatus

Info

Publication number
GB459035A
GB459035A GB20782/36A GB2078236A GB459035A GB 459035 A GB459035 A GB 459035A GB 20782/36 A GB20782/36 A GB 20782/36A GB 2078236 A GB2078236 A GB 2078236A GB 459035 A GB459035 A GB 459035A
Authority
GB
United Kingdom
Prior art keywords
band
motor
roller
recording
reels
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB20782/36A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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.)
Filing date
Publication date
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB459035A publication Critical patent/GB459035A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/48Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1883Driving; Starting; Stopping; Arrangements for control or regulation thereof for record carriers inside containers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/22Stopping means
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/43Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/44Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB20782/36A 1935-07-26 1936-07-27 Improvements in and relating to magnetic sound recording and/or reproducing apparatus Expired GB459035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE459035X 1935-07-26

Publications (1)

Publication Number Publication Date
GB459035A true GB459035A (en) 1936-12-31

Family

ID=6539524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20782/36A Expired GB459035A (en) 1935-07-26 1936-07-27 Improvements in and relating to magnetic sound recording and/or reproducing apparatus

Country Status (3)

Country Link
FR (2) FR808384A (enrdf_load_stackoverflow)
GB (1) GB459035A (enrdf_load_stackoverflow)
NL (1) NL45472C (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428002A (en) * 1945-03-09 1947-09-30 Edward L Barrett Wire type recording and reproducing apparatus
US2487476A (en) * 1947-03-05 1949-11-08 Verneur E Pratt Film feeding device
US2539858A (en) * 1947-05-12 1951-01-30 Indiana Steel Products Co Drive mechanism
US2563545A (en) * 1951-08-07 Sound recording and reproducing
US2571807A (en) * 1949-03-01 1951-10-16 Eastman Kodak Co Film winding and rewinding mechanism
US2615641A (en) * 1950-08-29 1952-10-28 John Reginald Bryans Magnetic tape sound recording and reproducing apparatus
US2626760A (en) * 1949-04-07 1953-01-27 Lloyd E Chick Protective device for magnetic recorders
US2639333A (en) * 1947-05-12 1953-05-19 Indiana Steel Products Co Magnetic recorder
US2648590A (en) * 1947-12-06 1953-08-11 Armour Res Found Magnetic recorder
US2658952A (en) * 1949-05-10 1953-11-10 Clevite Corp Magnetic recording and reproducing device
US2663509A (en) * 1949-07-21 1953-12-22 Alva K Hinchman Motion-picture film winder
US2664251A (en) * 1948-11-19 1953-12-29 Berlant Associates Drive for magnetic tape
US2668059A (en) * 1947-04-26 1954-02-02 Int Electronics Co Equipment for use with multitrack magnetic tape records
US2704639A (en) * 1955-03-22 Recorder reproducer apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418543A (en) * 1944-03-29 1947-04-08 Armour Res Found Magnetic recording or reproducing device
US2536666A (en) * 1947-01-04 1951-01-02 Edison Inc Thomas A Reel-type phonographic machine
US2676212A (en) * 1947-03-07 1954-04-20 Clevite Corp Magnetic recording and reproducing

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563545A (en) * 1951-08-07 Sound recording and reproducing
US2704639A (en) * 1955-03-22 Recorder reproducer apparatus
US2428002A (en) * 1945-03-09 1947-09-30 Edward L Barrett Wire type recording and reproducing apparatus
US2487476A (en) * 1947-03-05 1949-11-08 Verneur E Pratt Film feeding device
US2668059A (en) * 1947-04-26 1954-02-02 Int Electronics Co Equipment for use with multitrack magnetic tape records
US2539858A (en) * 1947-05-12 1951-01-30 Indiana Steel Products Co Drive mechanism
US2639333A (en) * 1947-05-12 1953-05-19 Indiana Steel Products Co Magnetic recorder
US2648590A (en) * 1947-12-06 1953-08-11 Armour Res Found Magnetic recorder
US2664251A (en) * 1948-11-19 1953-12-29 Berlant Associates Drive for magnetic tape
US2571807A (en) * 1949-03-01 1951-10-16 Eastman Kodak Co Film winding and rewinding mechanism
US2626760A (en) * 1949-04-07 1953-01-27 Lloyd E Chick Protective device for magnetic recorders
US2658952A (en) * 1949-05-10 1953-11-10 Clevite Corp Magnetic recording and reproducing device
US2663509A (en) * 1949-07-21 1953-12-22 Alva K Hinchman Motion-picture film winder
US2615641A (en) * 1950-08-29 1952-10-28 John Reginald Bryans Magnetic tape sound recording and reproducing apparatus

Also Published As

Publication number Publication date
FR808384A (fr) 1937-02-04
FR53110E (fr) 1945-09-19
NL45472C (enrdf_load_stackoverflow)

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