KR830002322B1 - 네스티드 비디오 디스크 서보장치 - Google Patents

네스티드 비디오 디스크 서보장치 Download PDF

Info

Publication number
KR830002322B1
KR830002322B1 KR1019800003564A KR800003564A KR830002322B1 KR 830002322 B1 KR830002322 B1 KR 830002322B1 KR 1019800003564 A KR1019800003564 A KR 1019800003564A KR 800003564 A KR800003564 A KR 800003564A KR 830002322 B1 KR830002322 B1 KR 830002322B1
Authority
KR
South Korea
Prior art keywords
signal
output
filter
amplifier
frequency
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
KR1019800003564A
Other languages
English (en)
Korean (ko)
Inventor
알버트 윌버 제임스
제이. 크리스토피 토드
Original Assignee
알 씨 에이 코퍼레이션
에드워드 제이. 노오턴
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 알 씨 에이 코퍼레이션, 에드워드 제이. 노오턴 filed Critical 알 씨 에이 코퍼레이션
Application granted granted Critical
Publication of KR830002322B1 publication Critical patent/KR830002322B1/ko
Expired legal-status Critical Current

Links

Images

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)
KR1019800003564A 1979-09-11 1980-09-10 네스티드 비디오 디스크 서보장치 Expired KR830002322B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/074,515 US4247866A (en) 1979-09-11 1979-09-11 Nested loop video disc servo system
US74,515 1979-09-11

Publications (1)

Publication Number Publication Date
KR830002322B1 true KR830002322B1 (ko) 1983-10-22

Family

ID=22119972

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800003564A Expired KR830002322B1 (ko) 1979-09-11 1980-09-10 네스티드 비디오 디스크 서보장치

Country Status (12)

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

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 (OSRAM) * 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 (OSRAM) * 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
IT1133812B (it) 1986-07-24
AU6205580A (en) 1981-03-19
DE3034280C2 (de) 1983-01-05
PL226701A1 (OSRAM) 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 (OSRAM) 1984-04-27
JPS5647961A (en) 1981-04-30
GB2060214A (en) 1981-04-29
JPS6243597B2 (OSRAM) 1987-09-16
PL134775B1 (en) 1985-09-30
ES494947A0 (es) 1981-05-16

Similar Documents

Publication Publication Date Title
EP0354734B1 (en) Non-linear amplifier and non-linear emphasis/deemphasis circuit using the same
KR830002322B1 (ko) 네스티드 비디오 디스크 서보장치
US4322746A (en) Crosstalk attenuator system
US4646153A (en) Noise reduction circuit for a video signal
US4356506A (en) Automatic chrominance control circuit for a color video tape recorder
CA1159950A (en) Signal reproducing circuit for a video tape recorder and particularly to a differential gain control circuit
JPH02301304A (ja) Ｆｍ復調回路
US5218448A (en) Signal reproducing apparatus
US4512005A (en) Information reproducing apparatus in a recording disc player
US4123773A (en) Servo arrangement for the recording tape drive in broadband signal reproducing systems
US4928166A (en) Apparatus for suppressing noises in a video signal
US4186281A (en) Multichannel record disc reproducing apparatus
KR100230258B1 (ko) 필터의 지연시간 및 흑백 반전을 개선한 비디오 기록매체 복사장치
JPS5838994B2 (ja) エイゾウシンゴウキロクサイセイホウシキ
JPS5870407A (ja) アパ−チヤ補正回路
JP2674401B2 (ja) 画像再生装置
JPS62289077A (ja) 磁気記録再生装置
JPH01296872A (ja) 磁気記録再生装置
JPS5937632B2 (ja) 信号再生方式
JPH0760487B2 (ja) 磁気記録装置
JPH0634309B2 (ja) クロツク生成回路
GB2041623A (en) Apparatus for recording pulse signals on magnetic recording media
JPS61212985A (ja) 磁気記録再生装置
JPS60113368A (ja) 情報記録円盤再生装置の時間軸補正回路
JPS6179314A (ja) 振幅制限器

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19800910

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19830516

Patent event code: PE09021S01D

PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19830919

PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19831230

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19840111

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19861010

End annual number: 4

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19870811

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19880830

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19890830

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19900827

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19910828

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 19920826

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 19930824

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 19940907

Start annual number: 12

End annual number: 12

PC1801 Expiration of term