FR2426953A1 - Appareil d'enregistrement/restitution facilitant le saut de sillons - Google Patents

Appareil d'enregistrement/restitution facilitant le saut de sillons

Info

Publication number
FR2426953A1
FR2426953A1 FR7912880A FR7912880A FR2426953A1 FR 2426953 A1 FR2426953 A1 FR 2426953A1 FR 7912880 A FR7912880 A FR 7912880A FR 7912880 A FR7912880 A FR 7912880A FR 2426953 A1 FR2426953 A1 FR 2426953A1
Authority
FR
France
Prior art keywords
pilot signal
needle
jumping
groove
furrows
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
FR7912880A
Other languages
English (en)
French (fr)
Other versions
FR2426953B1 (it
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
Priority claimed from US05/908,516 external-priority patent/US4198658A/en
Priority claimed from US05/908,515 external-priority patent/US4183059A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2426953A1 publication Critical patent/FR2426953A1/fr
Application granted granted Critical
Publication of FR2426953B1 publication Critical patent/FR2426953B1/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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/42—Arranging, supporting, or driving of heads or of transducers relatively to record carriers with provision for adaptation or interchange of heads
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00—Gloves
    • A41D19/015—Protective gloves
    • A41D19/01547—Protective gloves with grip improving means
    • A41D19/01552—Protective gloves with grip improving means using hooks and loops fastening system
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/06—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • 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
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
    • G11B3/127—Providing horizontal force, e.g. anti-skating force
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/903—Television signal recording using variable electrical capacitive recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7912880A 1978-05-22 1979-05-21 Appareil d'enregistrement/restitution facilitant le saut de sillons Granted FR2426953A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/908,516 US4198658A (en) 1978-05-22 1978-05-22 Recording/playback apparatus facilitating track skip detection
US05/908,515 US4183059A (en) 1978-05-22 1978-05-22 Track skipper for a video disc player

Publications (2)

Publication Number Publication Date
FR2426953A1 true FR2426953A1 (fr) 1979-12-21
FR2426953B1 FR2426953B1 (it) 1985-02-15

Family

ID=27129503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912880A Granted FR2426953A1 (fr) 1978-05-22 1979-05-21 Appareil d'enregistrement/restitution facilitant le saut de sillons

Country Status (8)

Country Link
AT (1) AT371611B (it)
AU (1) AU530389B2 (it)
DE (1) DE2920794A1 (it)
FR (1) FR2426953A1 (it)
GB (1) GB2021841B (it)
IT (2) IT1192731B (it)
NL (1) NL7903997A (it)
PL (1) PL123496B1 (it)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441901A1 (fr) * 1978-11-16 1980-06-13 Rca Corp Appareil sauteur de piste pour tourne-videodisque
FR2441900A1 (fr) * 1978-11-16 1980-06-13 Rca Corp Sauteur de piste pour tourne-videodisque
FR2468181A1 (fr) * 1979-10-18 1981-04-30 Rca Corp Dispositif pour explorer l'information, sur un videodisque, a une allure differente de la lecture normale, et mecanisme de pre-visualisation de l'information
FR2468180A1 (fr) * 1979-10-18 1981-04-30 Rca Corp Dispositif de translation d'une aiguille de lecture a adaptation
FR2490906A1 (fr) * 1980-09-23 1982-03-26 Rca Corp Dispositif de controle de l'aiguille d'un videodisque

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412319A (en) 1979-10-18 1983-10-25 Rca Corporation Video disc player with self calibrating stylus translator
JPS5910168U (ja) * 1982-07-12 1984-01-23 ソニー株式会社 デイスク再生装置
GB2137010A (en) * 1983-03-21 1984-09-26 Rca Corp Disc player

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225804A1 (it) * 1973-04-11 1974-11-08 Ted Bildplatten
US3963860A (en) * 1974-11-12 1976-06-15 Rca Corporation Locked groove detection and correction in video disc playback apparatus
US3963861A (en) * 1974-11-12 1976-06-15 Rca Corporation Disc record groove skipper apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225804A1 (it) * 1973-04-11 1974-11-08 Ted Bildplatten
US3963860A (en) * 1974-11-12 1976-06-15 Rca Corporation Locked groove detection and correction in video disc playback apparatus
US3963861A (en) * 1974-11-12 1976-06-15 Rca Corporation Disc record groove skipper apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441901A1 (fr) * 1978-11-16 1980-06-13 Rca Corp Appareil sauteur de piste pour tourne-videodisque
FR2441900A1 (fr) * 1978-11-16 1980-06-13 Rca Corp Sauteur de piste pour tourne-videodisque
FR2468181A1 (fr) * 1979-10-18 1981-04-30 Rca Corp Dispositif pour explorer l'information, sur un videodisque, a une allure differente de la lecture normale, et mecanisme de pre-visualisation de l'information
FR2468180A1 (fr) * 1979-10-18 1981-04-30 Rca Corp Dispositif de translation d'une aiguille de lecture a adaptation
FR2490906A1 (fr) * 1980-09-23 1982-03-26 Rca Corp Dispositif de controle de l'aiguille d'un videodisque

Also Published As

Publication number Publication date
AU4712279A (en) 1979-11-29
IT1151352B (it) 1986-12-17
GB2021841A (en) 1979-12-05
NL7903997A (nl) 1979-11-26
IT7922841A0 (it) 1979-05-18
GB2021841B (en) 1982-06-30
FR2426953B1 (it) 1985-02-15
PL123496B1 (en) 1982-10-30
PL215776A1 (it) 1980-05-05
IT1192731B (it) 1988-05-04
AU530389B2 (en) 1983-07-14
AT371611B (de) 1983-07-11
DE2920794A1 (de) 1979-11-29
IT8219184A0 (it) 1982-01-19
ATA376579A (de) 1982-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse