DE3034280C2 - Bildplattenspieler mit einem Servosystem aus verschachtelten Servoschleifen - Google Patents

Bildplattenspieler mit einem Servosystem aus verschachtelten Servoschleifen

Info

Publication number
DE3034280C2
DE3034280C2 DE3034280A DE3034280A DE3034280C2 DE 3034280 C2 DE3034280 C2 DE 3034280C2 DE 3034280 A DE3034280 A DE 3034280A DE 3034280 A DE3034280 A DE 3034280A DE 3034280 C2 DE3034280 C2 DE 3034280C2
Authority
DE
Germany
Prior art keywords
signal
output
filter
frequency
voltage
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
DE3034280A
Other languages
German (de)
English (en)
Other versions
DE3034280A1 (de
Inventor
Todd J. Indianapolis Indiana Christopher
James Albert Wilber
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 DE3034280A1 publication Critical patent/DE3034280A1/de
Application granted granted Critical
Publication of DE3034280C2 publication Critical patent/DE3034280C2/de
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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • 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
    • G11B21/03—Driving or moving of heads for correcting time base error during transducing operation, by driving or moving the head in a direction more or less parallel to the direction of travel of the recording medium, e.g. tangential direction on a rotating disc
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/85—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded brightness signal occupying a frequency band totally overlapping the frequency band of the recorded chrominance signal, e.g. frequency interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Rotational Drive Of Disk (AREA)
  • Feedback Control In General (AREA)
  • Networks Using Active Elements (AREA)
DE3034280A 1979-09-11 1980-09-11 Bildplattenspieler mit einem Servosystem aus verschachtelten Servoschleifen Expired DE3034280C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/074,515 US4247866A (en) 1979-09-11 1979-09-11 Nested loop video disc servo system

Publications (2)

Publication Number Publication Date
DE3034280A1 DE3034280A1 (de) 1981-03-19
DE3034280C2 true DE3034280C2 (de) 1983-01-05

Family

ID=22119972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3034280A Expired DE3034280C2 (de) 1979-09-11 1980-09-11 Bildplattenspieler mit einem Servosystem aus verschachtelten Servoschleifen

Country Status (12)

Country Link
US (1) US4247866A (ref)
JP (1) JPS5647961A (ref)
KR (1) KR830002322B1 (ref)
AU (1) AU541905B2 (ref)
CA (1) CA1154156A (ref)
DE (1) DE3034280C2 (ref)
ES (1) ES494947A0 (ref)
FR (1) FR2465293A1 (ref)
GB (1) GB2060214B (ref)
IT (1) IT1133812B (ref)
NL (1) NL8005100A (ref)
PL (1) PL134775B1 (ref)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360829A (en) * 1980-06-24 1982-11-23 Rca Corporation Active distortion elimination circuitry for a video disc player
JPS57200969A (en) * 1981-06-01 1982-12-09 Victor Co Of Japan Ltd Jitter correcting circuit of reproducing device for disk-like information recording medium
JPS5812170A (ja) * 1981-07-14 1983-01-24 Victor Co Of Japan Ltd 円盤状情報記録媒体再生装置のジツタ補正回路
US4520402A (en) * 1982-11-15 1985-05-28 Rca Corporation Video apparatus with burst locked heterodyne chroma converter and residual time base error correction
JPS6189312A (ja) * 1984-10-08 1986-05-07 新井　浄峻 陶磁器製造花の製造方法
JPH0183020U (ref) * 1987-11-18 1989-06-02
JPH09239193A (ja) * 1996-03-06 1997-09-16 Tokugoro Yamada 布団干し機
JP4966147B2 (ja) * 2007-09-26 2012-07-04 株式会社東芝 信号再生方法及び磁気ヘッド並びに磁気記録再生装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438289A (ref) * 1972-09-06 1976-06-03
US3871020A (en) * 1973-05-07 1975-03-11 Rca Corp Chrominance signal correction
US3965482A (en) * 1974-11-12 1976-06-22 Rca Corporation Velocity correction circuit for video discs

Also Published As

Publication number Publication date
GB2060214B (en) 1983-07-20
CA1154156A (en) 1983-09-20
KR830002322B1 (ko) 1983-10-22
IT1133812B (it) 1986-07-24
AU6205580A (en) 1981-03-19
PL226701A1 (ref) 1981-07-10
FR2465293A1 (fr) 1981-03-20
ES8105542A1 (es) 1981-05-16
IT8024529A0 (it) 1980-09-08
AU541905B2 (en) 1985-01-31
DE3034280A1 (de) 1981-03-19
US4247866A (en) 1981-01-27
NL8005100A (nl) 1981-03-13
FR2465293B1 (ref) 1984-04-27
JPS5647961A (en) 1981-04-30
GB2060214A (en) 1981-04-29
JPS6243597B2 (ref) 1987-09-16
PL134775B1 (en) 1985-09-30
ES494947A0 (es) 1981-05-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition