IT953984B - VIDEO AND SOUND RECORDING AND REPRODUCTION EQUIPMENT - Google Patents

VIDEO AND SOUND RECORDING AND REPRODUCTION EQUIPMENT

Info

Publication number
IT953984B
IT953984B IT6787272A IT6787272A IT953984B IT 953984 B IT953984 B IT 953984B IT 6787272 A IT6787272 A IT 6787272A IT 6787272 A IT6787272 A IT 6787272A IT 953984 B IT953984 B IT 953984B
Authority
IT
Italy
Prior art keywords
video
sound recording
reproduction equipment
reproduction
equipment
Prior art date
Application number
IT6787272A
Other languages
Italian (it)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT953984B publication Critical patent/IT953984B/en

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
    • H04N5/7605—Television signal recording on discs or drums
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/10—Apparatus capable of using record carriers defined in more than one of the sub-groups G11B25/02 - G11B25/08; Adaptor devices therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
    • G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
    • 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
    • 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
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
IT6787272A 1971-03-22 1972-03-18 VIDEO AND SOUND RECORDING AND REPRODUCTION EQUIPMENT IT953984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712113717 DE2113717C3 (en) 1971-03-22 1971-03-22 Image-sound magnetic tape recorder

Publications (1)

Publication Number Publication Date
IT953984B true IT953984B (en) 1973-08-10

Family

ID=5802337

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6787272A IT953984B (en) 1971-03-22 1972-03-18 VIDEO AND SOUND RECORDING AND REPRODUCTION EQUIPMENT

Country Status (6)

Country Link
AT (1) AT314625B (en)
BE (1) BE781018A (en)
DE (1) DE2113717C3 (en)
FR (1) FR2130486B1 (en)
GB (1) GB1319933A (en)
IT (1) IT953984B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1013854A (en) * 1973-02-20 1977-07-12 John S. Winslow Videodisc mastering system
DE2462514C3 (en) 1973-02-20 1979-10-31 Mca Disco-Vision, Inc., Universal City, Calif. (V.St.A.) Device for reading information on a video disc

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH259159A (en) * 1947-09-12 1949-01-15 Autophon Ag Electro-acoustic house music device.
FR1515510A (en) * 1966-03-25 1968-03-01 Budapesti Radjotechnikai Gyar Combined sound recording and playback or re-recording device

Also Published As

Publication number Publication date
FR2130486B1 (en) 1975-10-24
BE781018A (en) 1972-09-21
DE2113717A1 (en) 1972-10-12
DE2113717C3 (en) 1974-01-10
DE2113717B2 (en) 1973-06-20
AT314625B (en) 1974-04-10
GB1319933A (en) 1973-06-13
FR2130486A1 (en) 1972-11-03

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