FR2225804B1 - - Google Patents

Info

Publication number
FR2225804B1
FR2225804B1 FR7412675A FR7412675A FR2225804B1 FR 2225804 B1 FR2225804 B1 FR 2225804B1 FR 7412675 A FR7412675 A FR 7412675A FR 7412675 A FR7412675 A FR 7412675A FR 2225804 B1 FR2225804 B1 FR 2225804B1
Authority
FR
France
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
FR7412675A
Other languages
French (fr)
Other versions
FR2225804A1 (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.)
TED Bildplatten AG AEG Telefunken Teldec
Original Assignee
TED Bildplatten AG AEG Telefunken Teldec
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 DE2318871A external-priority patent/DE2318871A1/en
Priority claimed from DE19732344126 external-priority patent/DE2344126C2/en
Priority claimed from DE19732347381 external-priority patent/DE2347381C2/en
Priority claimed from DE2359984A external-priority patent/DE2359984A1/en
Priority claimed from DE19732361793 external-priority patent/DE2361793C2/en
Application filed by TED Bildplatten AG AEG Telefunken Teldec filed Critical TED Bildplatten AG AEG Telefunken Teldec
Publication of FR2225804A1 publication Critical patent/FR2225804A1/fr
Application granted granted Critical
Publication of FR2225804B1 publication Critical patent/FR2225804B1/fr
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
    • H04N5/7605—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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • 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
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
FR7412675A 1973-04-11 1974-04-10 Expired FR2225804B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE2318871A DE2318871A1 (en) 1973-04-11 1973-04-11 PLAYBACK DEVICE FOR DISC-SHAPED RECORDING MEDIA
DE19732344126 DE2344126C2 (en) 1973-08-30 1973-08-30 Playback device for a disk-shaped recording medium, with a scanner which jumps transversely to the direction of the groove
DE19732347381 DE2347381C2 (en) 1973-09-20 1973-09-20 Playback device for a disk-shaped recording medium, in particular video disk player with a scanner which jumps transversely to the direction of the groove
DE2359984A DE2359984A1 (en) 1973-12-01 1973-12-01 Video disc scanning and play-back unit - has easily exchanged scanner held by carrying-piece in holder
DE19732361793 DE2361793C2 (en) 1973-12-12 1973-12-12 Playback device for a disk-shaped recording medium

Publications (2)

Publication Number Publication Date
FR2225804A1 FR2225804A1 (en) 1974-11-08
FR2225804B1 true FR2225804B1 (en) 1980-04-11

Family

ID=27510307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412675A Expired FR2225804B1 (en) 1973-04-11 1974-04-10

Country Status (3)

Country Link
JP (1) JPS5048820A (en)
FR (1) FR2225804B1 (en)
GB (1) GB1469483A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1519974A (en) * 1974-08-22 1978-08-02 Rca Corp Disc record groove skipper apparatus
US3963860A (en) * 1974-11-12 1976-06-15 Rca Corporation Locked groove detection and correction in video disc playback apparatus
US4916555A (en) * 1976-03-19 1990-04-10 Ampex Corporation Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
JPS5498517A (en) * 1978-01-20 1979-08-03 Victor Co Of Japan Ltd Reproducer for information signal
AU530389B2 (en) * 1978-05-22 1983-07-14 Rca Corp. Recording/playback apparatus facilitating track skipping
JPS5580836A (en) 1978-11-16 1980-06-18 Rca Corp Track interlacing device
CA1133633A (en) * 1978-11-16 1982-10-12 Elvin D. Simshauser Track skipper apparatus for video disc player
CA1131775A (en) * 1978-11-16 1982-09-14 John C. Bleazey Track skipper for video disc player
US4262174A (en) 1979-05-15 1981-04-14 Rca Corporation Track skipper for video disc player
US4275426A (en) * 1979-03-12 1981-06-23 Exxon Research & Engineering Co. Floppy disc drive
US4310914A (en) * 1979-10-18 1982-01-12 Rca Corporation Skipper-assisted active search
IT1133648B (en) * 1979-10-18 1986-07-09 Rca Corp APPARATUS ADAPTABLE FOR POSITIONAL TRANSFER OF THE STYLE OF A DISC PLAYER
IT1133819B (en) * 1979-10-26 1986-07-24 Rca Corp APPARATUS FOR PRE-VIEWING A VIDEO DISK
US4278846A (en) * 1979-10-29 1981-07-14 Rca Corporation Video disc locked groove clearance system
JPS5728483A (en) * 1980-07-28 1982-02-16 Victor Co Of Japan Ltd Playback device for disc shape information recording medium
JPS6051310B2 (en) * 1980-10-03 1985-11-13 日本ビクター株式会社 Slow motion reproduction method of disc-shaped information recording medium
GB2120446A (en) * 1982-04-08 1983-11-30 Rca Corp Holding apparatus for a disc record signal pickup stylus
US4441176A (en) * 1982-04-08 1984-04-03 Rca Corporation Damping mechanism for a video disc stylus holder
US4536863A (en) * 1982-04-15 1985-08-20 Discovision Associates Method and apparatus for recovering information from a videodisc
EP0957480A1 (en) 1998-05-15 1999-11-17 Deutsche Thomson-Brandt Gmbh Disk drive with compensation of disk eccentricity
EP0957481B1 (en) * 1998-05-15 2006-09-27 Deutsche Thomson-Brandt Gmbh Drive disk with compensation of disk eccentricity

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237729B2 (en) * 1972-01-31 1977-09-24

Also Published As

Publication number Publication date
FR2225804A1 (en) 1974-11-08
GB1469483A (en) 1977-04-06
JPS5048820A (en) 1975-05-01

Similar Documents

Publication Publication Date Title
AR201758A1 (en)
AU476761B2 (en)
AU465372B2 (en)
AR201235Q (en)
AR201231Q (en)
AU474593B2 (en)
AU474511B2 (en)
AU474838B2 (en)
AU465453B2 (en)
AU465434B2 (en)
AU471343B2 (en)
AU450229B2 (en)
AU476714B2 (en)
AR201229Q (en)
AU472848B2 (en)
AU476696B2 (en)
AU466283B2 (en)
AR199451A1 (en)
AU477823B2 (en)
AU477824B2 (en)
AR201432A1 (en)
AU471461B2 (en)
AR195948A1 (en)
AR197627A1 (en)
AR210729A1 (en)

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse