GB2092358B - Segmented helical scan tape format and scanning apparatus - Google Patents

Segmented helical scan tape format and scanning apparatus

Info

Publication number
GB2092358B
GB2092358B GB8202834A GB8202834A GB2092358B GB 2092358 B GB2092358 B GB 2092358B GB 8202834 A GB8202834 A GB 8202834A GB 8202834 A GB8202834 A GB 8202834A GB 2092358 B GB2092358 B GB 2092358B
Authority
GB
United Kingdom
Prior art keywords
scanning apparatus
helical scan
tape format
scan tape
segmented 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
GB8202834A
Other versions
GB2092358A (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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of GB2092358A publication Critical patent/GB2092358A/en
Application granted granted Critical
Publication of GB2092358B publication Critical patent/GB2092358B/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
    • 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
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G11B5/00865—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks for transducing on more than one segment simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
GB8202834A 1981-02-04 1982-02-01 Segmented helical scan tape format and scanning apparatus Expired GB2092358B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23128981A 1981-02-04 1981-02-04

Publications (2)

Publication Number Publication Date
GB2092358A GB2092358A (en) 1982-08-11
GB2092358B true GB2092358B (en) 1985-03-27

Family

ID=22868582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8202834A Expired GB2092358B (en) 1981-02-04 1982-02-01 Segmented helical scan tape format and scanning apparatus

Country Status (4)

Country Link
JP (1) JPS57147384A (en)
DE (1) DE3203824A1 (en)
FR (1) FR2499342A1 (en)
GB (1) GB2092358B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307324A1 (en) * 1983-03-02 1984-09-06 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Video recorder with helical track recording
GB8414657D0 (en) * 1984-06-08 1984-07-11 Sony Corp Digital video tape recorders
GB2199982B (en) * 1987-01-14 1991-09-11 Rca Corp Segmented tape format video tape system
DE3701101A1 (en) * 1987-01-16 1988-07-28 Thomson Brandt Gmbh VIDEO RECORDER WITH SLOPE TRACK RECORDING
US5047873A (en) * 1989-12-04 1991-09-10 Honeywell Inc. Split swipe tape recording

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414684A (en) * 1965-02-05 1968-12-03 Rca Corp Video recorder and/or reproducer with intermediate tape drive
JPS5412006B2 (en) * 1972-06-07 1979-05-19
AU453512B2 (en) * 1973-03-20 1974-09-13 Matsushita Electric Industrial Co, Ltd Magnetic tape reproducing system
JPS5378716A (en) * 1976-12-23 1978-07-12 Sony Corp Magnetic picture recorder/reproducer
JPS6012684B2 (en) * 1977-04-18 1985-04-03 ソニー株式会社 magnetic recording and reproducing device
US4179717A (en) * 1978-02-01 1979-12-18 Arvin Industries, Inc. Method and apparatus for video signal recording
JPS5514541A (en) * 1978-07-19 1980-02-01 Nippon Hoso Kyokai <Nhk> Magnetic recording and reproducing system

Also Published As

Publication number Publication date
GB2092358A (en) 1982-08-11
FR2499342A1 (en) 1982-08-06
JPS57147384A (en) 1982-09-11
DE3203824A1 (en) 1982-08-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee