GB2060217B - Track error correction system as for video disc player - Google Patents

Track error correction system as for video disc player

Info

Publication number
GB2060217B
GB2060217B GB8032854A GB8032854A GB2060217B GB 2060217 B GB2060217 B GB 2060217B GB 8032854 A GB8032854 A GB 8032854A GB 8032854 A GB8032854 A GB 8032854A GB 2060217 B GB2060217 B GB 2060217B
Authority
GB
United Kingdom
Prior art keywords
error correction
video disc
disc player
correction system
track error
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
GB8032854A
Other languages
English (en)
Other versions
GB2060217A (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 GB2060217A publication Critical patent/GB2060217A/en
Application granted granted Critical
Publication of GB2060217B publication Critical patent/GB2060217B/en
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
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • 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
    • G11B27/3027—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 used signal is digitally coded
    • G11B27/3036—Time code signal
    • G11B27/3054—Vertical Interval Time code [VITC]
    • 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
    • G11B27/34—Indicating arrangements 
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
GB8032854A 1979-10-12 1980-10-10 Track error correction system as for video disc player Expired GB2060217B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/084,386 US4313134A (en) 1979-10-12 1979-10-12 Track error correction system as for video disc player

Publications (2)

Publication Number Publication Date
GB2060217A GB2060217A (en) 1981-04-29
GB2060217B true GB2060217B (en) 1984-06-06

Family

ID=22184643

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8032854A Expired GB2060217B (en) 1979-10-12 1980-10-10 Track error correction system as for video disc player
GB08323066A Expired GB2129999B (en) 1979-10-12 1983-08-26 Programme playing time display for a video disc player

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08323066A Expired GB2129999B (en) 1979-10-12 1983-08-26 Programme playing time display for a video disc player

Country Status (11)

Country Link
US (1) US4313134A (enExample)
JP (2) JPS5665370A (enExample)
KR (1) KR850001308B1 (enExample)
AU (2) AU537787B2 (enExample)
CA (1) CA1156364A (enExample)
DE (2) DE3050713C2 (enExample)
FR (2) FR2467518B1 (enExample)
GB (2) GB2060217B (enExample)
IT (1) IT1133860B (enExample)
NL (1) NL8005621A (enExample)
PL (1) PL227236A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6437936B1 (en) 1999-07-23 2002-08-20 Seagate Technology Llc Repeatable runout compensation using a learning algorithm with scheduled parameters
US6563663B1 (en) 1999-05-07 2003-05-13 Seagate Technology Llc Repeatable runout compensation using iterative learning control in a disc storage system
US6606215B1 (en) 1999-02-22 2003-08-12 Seagate Technology Llc Compensation for repeatable runout error

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687237A (en) * 1979-12-14 1981-07-15 Matsushita Electric Ind Co Ltd Optical recording and reproducing or reproducing device
JPS6125108Y2 (enExample) * 1980-07-29 1986-07-28
US4340949A (en) * 1980-07-31 1982-07-20 Rca Corporation Processor controlled video disc servo system
US4386375A (en) * 1980-09-24 1983-05-31 Rca Corporation Video disc player with multiple signal recovery transducers
US4375094A (en) * 1980-11-10 1983-02-22 Rca Corporation Apparatus for advancing a video disc pickup transducer beyond a disc record defect
US4498129A (en) * 1981-07-02 1985-02-05 Irwin Magnetic Systems, Inc. Method and apparatus for normalizing servo-positioning signals
US4409626A (en) * 1981-10-06 1983-10-11 Rca Corporation Video disc player having vertical timing signal generator
GB2120423B (en) * 1982-04-26 1985-10-09 Sony Corp Sequential data block address processing circuits
JPS58224486A (ja) * 1982-06-21 1983-12-26 Sony Corp アドレス情報表示装置
US4488278A (en) * 1982-08-17 1984-12-11 Rca Corporation Coding system for digital audio disc record
JPS59117762A (ja) * 1982-12-24 1984-07-07 Nippon Columbia Co Ltd デイスク再生装置
US4573085A (en) * 1983-04-28 1986-02-25 Rca Corporation Video disc system having true and complemented digital auxiliary information codes
JPS607663A (ja) * 1983-06-24 1985-01-16 Victor Co Of Japan Ltd 円盤状情報記録媒体のトラツキングエラ−検出方法
JPS6052960A (ja) * 1983-09-01 1985-03-26 Sony Corp デイスク再生装置
JPS6063772A (ja) * 1983-09-19 1985-04-12 Olympus Optical Co Ltd デ−タ書込エリア信号発生方法および装置
NL8303565A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een plaatvormige optisch uitleesbare registratiedrager.
US4549228A (en) * 1983-11-30 1985-10-22 Rca Corporation Video disc encoding and decoding system providing intra-field track error correction
US4575770A (en) * 1983-12-05 1986-03-11 Rca Corporation Video disc data systems for interactive applications
DE3546771C2 (enExample) * 1984-04-27 1993-08-12 Pioneer Electronic Corp., Tokio/Tokyo, Jp
US4626913A (en) * 1984-06-26 1986-12-02 Rca Corporation Chroma burst derived clock regenerator for teletext decoder
JPH0673225B2 (ja) * 1984-11-06 1994-09-14 株式会社日立製作所 デイジタル情報再生装置における時間軸補正装置
DE3514034A1 (de) * 1985-04-18 1986-10-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Automatisches korrektursystem fuer den servokreis eines geraetes mit optischer abtastung eines rotierenden informationstraegers
DE3514035A1 (de) * 1985-04-18 1986-10-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Automatisches korrektursystem fuer den servokreis eines geraetes mit optischer abtastung eines rotierenden informationstraegers
JP2677630B2 (ja) * 1988-09-30 1997-11-17 株式会社東芝 情報記録装置
US5132522A (en) * 1991-01-30 1992-07-21 Olympus Optical Co., Ltd. Information-reading method
JP3029143B2 (ja) * 1991-06-11 2000-04-04 キヤノン株式会社 情報再生方法
KR0138143B1 (ko) * 1992-07-14 1998-05-15 강진구 광디스크 재생장치의 재생방법
US6952320B1 (en) 1999-12-16 2005-10-04 Seagate Technology Llc Virtual tracks for repeatable runout compensation
CN114342346B (zh) * 2019-09-09 2024-10-15 伊斯曼柯达公司 校正线性打印头中的轨道内误差

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7212015A (enExample) * 1972-09-04 1974-03-06
US3993863A (en) * 1974-08-22 1976-11-23 Rca Corporation Disc record groove skipper
US3963860A (en) * 1974-11-12 1976-06-15 Rca Corporation Locked groove detection and correction in video disc playback apparatus
FR2337472A1 (fr) * 1975-12-29 1977-07-29 Telediffusion Fse Systeme de commande du positionnement de la tete d'un lecteur de disque et notamment de videodisque
GB1576426A (en) * 1976-03-19 1980-10-08 Rca Corp Eccentricity compensating system in recording and playbackapparatus
GB1577133A (en) * 1976-03-19 1980-10-22 Rca Corp Video information record and playback apparatus
JPS5353916A (en) 1976-10-27 1978-05-16 Sony Corp Recording unit for video signal
JPS5410713A (en) * 1977-06-27 1979-01-26 Sharp Corp Magnetic recording and reproducing system
JPS5951054B2 (ja) * 1977-08-25 1984-12-12 ソニー株式会社 記録再生装置
JPS5473604A (en) * 1977-11-24 1979-06-13 Canon Inc Information record carrier
JPS5913101B2 (ja) * 1977-12-16 1984-03-27 株式会社日立製作所 ランダムアクセス方法
JPS5498517A (en) * 1978-01-20 1979-08-03 Victor Co Of Japan Ltd Reproducer for information signal
US4185306A (en) * 1978-04-03 1980-01-22 Dudley Don J Magnetic tape processor having cleaning and evaluating means
JPS5512537A (en) * 1978-07-10 1980-01-29 Sharp Corp Locked group release unit
JPS55113172A (en) * 1979-02-19 1980-09-01 Matsushita Electric Ind Co Ltd Detection system for abnormal reproduction state

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606215B1 (en) 1999-02-22 2003-08-12 Seagate Technology Llc Compensation for repeatable runout error
US6563663B1 (en) 1999-05-07 2003-05-13 Seagate Technology Llc Repeatable runout compensation using iterative learning control in a disc storage system
US6437936B1 (en) 1999-07-23 2002-08-20 Seagate Technology Llc Repeatable runout compensation using a learning algorithm with scheduled parameters

Also Published As

Publication number Publication date
KR850001308B1 (ko) 1985-09-12
DE3038359C2 (de) 1985-10-31
KR830004741A (ko) 1983-07-16
DE3038359A1 (de) 1981-07-02
FR2550402A1 (enExample) 1985-02-08
IT8025255A0 (it) 1980-10-09
DE3050713C2 (enExample) 1988-06-30
NL8005621A (nl) 1981-04-14
GB2129999B (en) 1984-11-14
PL227236A1 (enExample) 1981-07-10
CA1156364A (en) 1983-11-01
AU6299280A (en) 1981-04-16
GB2060217A (en) 1981-04-29
GB2129999A (en) 1984-05-23
JPS61258386A (ja) 1986-11-15
FR2550402B1 (enExample) 1987-05-07
JPS6259954B2 (enExample) 1987-12-14
JPS5665370A (en) 1981-06-03
FR2467518B1 (fr) 1986-09-19
JPH0156470B2 (enExample) 1989-11-30
US4313134A (en) 1982-01-26
AU537787B2 (en) 1984-07-12
AU2898584A (en) 1984-09-27
GB8323066D0 (en) 1983-09-28
IT1133860B (it) 1986-07-24
FR2467518A1 (fr) 1981-04-17

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Legal Events

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