CA918407A - Helical scanning assembly for video tape machine - Google Patents

Helical scanning assembly for video tape machine

Info

Publication number
CA918407A
CA918407A CA053804A CA53804A CA918407A CA 918407 A CA918407 A CA 918407A CA 053804 A CA053804 A CA 053804A CA 53804 A CA53804 A CA 53804A CA 918407 A CA918407 A CA 918407A
Authority
CA
Canada
Prior art keywords
video tape
tape machine
scanning assembly
helical scanning
helical
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
CA053804A
Other languages
English (en)
Inventor
R. Maxey Alexander
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.)
ECHO SCIENCE CORP
Original Assignee
ECHO SCIENCE CORP
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 ECHO SCIENCE CORP filed Critical ECHO SCIENCE CORP
Application granted granted Critical
Publication of CA918407A publication Critical patent/CA918407A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/4984—Retaining clearance for motion between assembled parts
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
    • Y10T29/49902—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"] by manipulating aligning means
CA053804A 1968-06-19 1969-06-09 Helical scanning assembly for video tape machine Expired CA918407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73825068A 1968-06-19 1968-06-19

Publications (1)

Publication Number Publication Date
CA918407A true CA918407A (en) 1973-01-09

Family

ID=24967217

Family Applications (1)

Application Number Title Priority Date Filing Date
CA053804A Expired CA918407A (en) 1968-06-19 1969-06-09 Helical scanning assembly for video tape machine

Country Status (6)

Country Link
US (1) US3516146A (fr)
BE (1) BE734652A (fr)
CA (1) CA918407A (fr)
DE (1) DE1930779C3 (fr)
FR (1) FR2011249A1 (fr)
GB (1) GB1277654A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693227A (en) * 1968-06-19 1972-09-26 Ecko Science Corp Fixture for mounting tape guides with respect to helical scanning assembly
US3621149A (en) * 1968-08-13 1971-11-16 Victor Company Of Japan Magnetic tape tension control system for magnetic recording and reproducing apparatus having dual capstans
JPS4815017B1 (fr) * 1970-01-24 1973-05-11
US3673348A (en) * 1970-06-26 1972-06-27 Cartridge Television Inc Video tape pick-up and guide system for cartridge type reproducing and/or recording system
JPS5134253Y2 (fr) * 1971-06-15 1976-08-24
US3912144A (en) * 1973-07-02 1975-10-14 Ibm Tape transport for magnetic recording with a rotating head
US4006522A (en) * 1974-05-13 1977-02-08 Motorola, Inc. Two piece sheet metal capstan housing assembly method
JPS5125108A (fr) * 1974-08-27 1976-03-01 Sony Corp
US4150017A (en) * 1975-03-08 1979-04-17 Robert Bosch Fernsehanlagen Gmbh Device for recording and reproducing signals with a tape-like carrier
US4040575A (en) * 1976-04-29 1977-08-09 Ampex Corporation Tape guiding structure
DE2645421A1 (de) * 1976-10-08 1978-04-13 Bosch Gmbh Robert Geraet zur aufzeichnung und/oder wiedergabe von fernsehsignalen
DE2713582C2 (de) * 1977-03-28 1982-09-23 Robert Bosch Gmbh, 7000 Stuttgart Abtastvorrichtung für die Aufzeichnung und/oder Wiedergabe breitbandiger Signale sowie Verfahren zur Herstellung einer solchen Abtastvorrichtung
JPS58148729U (ja) * 1982-03-31 1983-10-06 株式会社日立製作所 回転磁気ヘツドドラム
NL8203922A (nl) * 1982-10-11 1984-05-01 Philips Nv Magneetbandaftastinrichting en werkwijze voor het vervaardigen daarvan.
US4712147A (en) * 1983-03-16 1987-12-08 Clarion Co., Ltd. Tape transport cylinder with stress-relieved bearing recess
DE3315844A1 (de) * 1983-04-30 1984-10-31 Robert Bosch Gmbh, 7000 Stuttgart Abtastvorrichtung fuer die aufzeichnung und/oder wiedergabe breitbandiger signale sowie verfahren zur herstellung einer solchen abtastvorrichtung
NL8501027A (nl) * 1985-04-09 1986-11-03 Philips Nv Magneetbandapparaat.
DE3705929A1 (de) * 1987-02-25 1988-09-08 Broadcast Television Syst Abtasteinrichtung fuer ein schraegspur-magnetbandgeraet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062922A (en) * 1957-09-04 1962-11-06 Thompson Ramo Wooldridge Inc Magnetic transducing apparatus
US3159501A (en) * 1959-06-24 1964-12-01 Ampex Magnetic tape apparatus
NL255771A (fr) * 1959-09-11
US3418424A (en) * 1959-10-09 1968-12-24 Victor Company Of Japan Magnetic recording and reproduction of television signals
US3171903A (en) * 1960-11-21 1965-03-02 Ampex Magnetic transducer assembly
US3319014A (en) * 1961-11-29 1967-05-09 Matsushita Electric Ind Co Ltd Tape guide arrangement for use in magnetic video tape recording apparatus
US3391248A (en) * 1967-05-02 1968-07-02 Victor Company Of Japan System and apparatus for recording and reproducing television video signals
US3428760A (en) * 1965-06-15 1969-02-18 Victor Company Of Japan Tape guide drum for helical scan magnetic recording with stationary heads mounted in said drum

Also Published As

Publication number Publication date
DE1930779B2 (de) 1981-02-05
GB1277654A (en) 1972-06-14
US3516146A (en) 1970-06-23
DE1930779A1 (de) 1970-02-26
BE734652A (fr) 1969-12-01
FR2011249A1 (fr) 1970-02-27
DE1930779C3 (de) 1981-11-26

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