FR2371744A1 - Systeme d'enregistrement electromecanique sur large bande - Google Patents

Systeme d'enregistrement electromecanique sur large bande

Info

Publication number
FR2371744A1
FR2371744A1 FR7730555A FR7730555A FR2371744A1 FR 2371744 A1 FR2371744 A1 FR 2371744A1 FR 7730555 A FR7730555 A FR 7730555A FR 7730555 A FR7730555 A FR 7730555A FR 2371744 A1 FR2371744 A1 FR 2371744A1
Authority
FR
France
Prior art keywords
signals
region
recording system
recording
head
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.)
Granted
Application number
FR7730555A
Other languages
English (en)
French (fr)
Other versions
FR2371744B1 (Direct
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 FR2371744A1 publication Critical patent/FR2371744A1/fr
Application granted granted Critical
Publication of FR2371744B1 publication Critical patent/FR2371744B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR7730555A 1976-10-12 1977-10-11 Systeme d'enregistrement electromecanique sur large bande Granted FR2371744A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/731,204 US4060831A (en) 1976-10-12 1976-10-12 Wideband electromechanical recording system

Publications (2)

Publication Number Publication Date
FR2371744A1 true FR2371744A1 (fr) 1978-06-16
FR2371744B1 FR2371744B1 (Direct) 1982-05-28

Family

ID=24938520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730555A Granted FR2371744A1 (fr) 1976-10-12 1977-10-11 Systeme d'enregistrement electromecanique sur large bande

Country Status (15)

Country Link
US (1) US4060831A (Direct)
JP (1) JPS5348701A (Direct)
AT (1) AT370272B (Direct)
AU (1) AU514622B2 (Direct)
BE (1) BE859549A (Direct)
CA (1) CA1106497A (Direct)
DE (1) DE2745919A1 (Direct)
ES (1) ES463128A1 (Direct)
FR (1) FR2371744A1 (Direct)
GB (1) GB1586715A (Direct)
IT (1) IT1087770B (Direct)
NL (1) NL7711150A (Direct)
PL (1) PL115442B1 (Direct)
SE (1) SE438229B (Direct)
SU (1) SU1179953A3 (Direct)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262875A (en) * 1979-08-17 1981-04-21 Rca Corporation Information record stampers
US4277796A (en) * 1979-10-22 1981-07-07 Rca Corporation Slow down color processor for video disc mastering using a special mode VTR
US4317192A (en) * 1979-12-26 1982-02-23 Rca Corporation Head suspension velocity control apparatus for electromechanical recorder
US4310915A (en) * 1979-12-26 1982-01-12 Rca Corporation Dual parallelogram cutterhead suspension apparatus
US4295216A (en) * 1980-05-30 1981-10-13 Rca Corporation Apparatus for measuring the characteristics of a wideband electromechanical recording system having a transformer
US4330882A (en) * 1980-05-30 1982-05-18 Rca Corporation Apparatus for monitoring a wideband electromechanical recording system
DE3114108A1 (de) * 1981-04-08 1982-10-28 Teldec Telefunken-Decca-Schallplatten Gmbh, 2000 Hamburg Einrichtung und verfahren zum schneiden einer information in einen metallischen schneidtraeger
US4402798A (en) * 1982-02-16 1983-09-06 Rca Corporation Method for the manufacture of a metallic recording substrate for a capacitance electronic disc and the recording substrate obtained thereby
US4455633A (en) * 1982-04-21 1984-06-19 Rca Corporation Method for evaluating distortions in video disc recordings
JPH08279153A (ja) * 1995-04-04 1996-10-22 Pioneer Video Corp 転送レート変換装置及び原盤記録装置
JP5436164B2 (ja) * 2009-11-20 2014-03-05 キヤノン株式会社 振動型アクチュエータの駆動回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835262A (en) * 1973-06-04 1974-09-10 Zenith Radio Corp Video disc cutting using pressurized air to control depth of grooves
FR2234112A1 (en) * 1973-06-20 1975-01-17 Rca Corp High frequency stylus for video recording system - incorporating conductive epoxy cements and high damping membranes
FR2316683A1 (fr) * 1975-06-30 1977-01-28 Rca Corp Procede et dispositif pour l'enregistrement electromecanique d'une modulation a courte longueur d'onde dans un maitre-disque en metal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805100A (en) * 1972-01-22 1974-04-16 Ted Bildplatten Piezoelectric record cutting stylus
GB1439594A (en) * 1972-04-19 1976-06-16 Rca Corp Cutterhead assembly for signal recording
GB1422944A (en) * 1972-04-19 1976-01-28 Rca Corp Chip removal in the cutting of fine groove discs
US3824352A (en) * 1973-04-30 1974-07-16 Zenith Radio Corp Stacked piezoelectric transducer acting as quarter-wave resonator for recording video information

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835262A (en) * 1973-06-04 1974-09-10 Zenith Radio Corp Video disc cutting using pressurized air to control depth of grooves
FR2234112A1 (en) * 1973-06-20 1975-01-17 Rca Corp High frequency stylus for video recording system - incorporating conductive epoxy cements and high damping membranes
FR2316683A1 (fr) * 1975-06-30 1977-01-28 Rca Corp Procede et dispositif pour l'enregistrement electromecanique d'une modulation a courte longueur d'onde dans un maitre-disque en metal

Also Published As

Publication number Publication date
ATA726777A (de) 1982-07-15
SU1179953A3 (ru) 1985-09-15
BE859549A (fr) 1978-02-01
IT1087770B (it) 1985-06-04
AU2941077A (en) 1979-04-12
DE2745919A1 (de) 1978-04-20
JPS5348701A (en) 1978-05-02
ES463128A1 (es) 1978-07-01
GB1586715A (en) 1981-03-25
NL7711150A (nl) 1978-04-14
AU514622B2 (en) 1981-02-19
FR2371744B1 (Direct) 1982-05-28
SE7711250L (sv) 1978-04-13
PL201472A1 (pl) 1978-07-31
PL115442B1 (en) 1981-04-30
US4060831A (en) 1977-11-29
AT370272B (de) 1983-03-10
SE438229B (sv) 1985-04-01
CA1106497A (en) 1981-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse