CA940230A - Video recording and reproducing method using repeated scanning - Google Patents

Video recording and reproducing method using repeated scanning

Info

Publication number
CA940230A
CA940230A CA934,673A CA934673A CA940230A CA 940230 A CA940230 A CA 940230A CA 934673 A CA934673 A CA 934673A CA 940230 A CA940230 A CA 940230A
Authority
CA
Canada
Prior art keywords
video recording
reproducing method
repeated scanning
scanning
repeated
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
CA934,673A
Other languages
English (en)
Inventor
Robert N. J. Van Sluys
Willem Van Den Bussche
Johannes H. Wessels
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA940230A publication Critical patent/CA940230A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/915—Television signal processing therefor for field- or frame-skip recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Amplifiers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CA934,673A 1964-07-04 1965-06-30 Video recording and reproducing method using repeated scanning Expired CA940230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646407633A NL147004B (nl) 1964-07-04 1964-07-04 Inrichting voor het optekenen en/of weergeven van videosignalen.

Publications (1)

Publication Number Publication Date
CA940230A true CA940230A (en) 1974-01-15

Family

ID=19790451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA934,673A Expired CA940230A (en) 1964-07-04 1965-06-30 Video recording and reproducing method using repeated scanning

Country Status (13)

Country Link
US (1) US3700798A (de)
AT (1) AT266937B (de)
BE (1) BE666406A (de)
BR (1) BR6570933D0 (de)
CA (1) CA940230A (de)
CH (1) CH449695A (de)
DE (1) DE1437788C3 (de)
DK (1) DK122490B (de)
ES (1) ES314872A1 (de)
GB (1) GB1110704A (de)
NL (1) NL147004B (de)
NO (1) NO117802B (de)
SE (1) SE337073B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514541A (en) * 1978-07-19 1980-02-01 Nippon Hoso Kyokai <Nhk> Magnetic recording and reproducing system
DE3421219A1 (de) * 1984-06-07 1985-12-12 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Kopfradanordnung
CA1311045C (en) * 1985-07-25 1992-12-01 Jiro Fujiwara Apparatus for recording and/or reproducing with a plurality of rotaryheads
US4931883A (en) * 1986-09-18 1990-06-05 Eastman Kodak Company Zero guard-band skip-field video cassette recorder
DE4037771A1 (de) * 1990-11-28 1992-06-04 Thomson Brandt Gmbh Verfahren zur zeitrafferaufzeichnung bei einem videorecorder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA935915A (en) * 1964-08-01 1973-10-23 Sony Corporation Video magnetic recording and reproducing system

Also Published As

Publication number Publication date
CH449695A (de) 1968-01-15
DE1437788B2 (de) 1974-04-04
NL147004B (nl) 1975-08-15
GB1110704A (en) 1968-04-24
US3700798A (en) 1972-10-24
DK122490B (da) 1972-03-06
BE666406A (de) 1966-01-05
NL6407633A (de) 1966-01-05
SE337073B (de) 1971-07-26
DE1437788C3 (de) 1974-10-24
AT266937B (de) 1968-12-10
NO117802B (de) 1969-09-29
ES314872A1 (es) 1966-02-01
DE1437788A1 (de) 1968-10-31
BR6570933D0 (pt) 1973-01-11

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