KR860002813A - 시간축보정장치(時間軸補正裝置) - Google Patents

시간축보정장치(時間軸補正裝置) Download PDF

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Publication number
KR860002813A
KR860002813A KR1019850006048A KR850006048A KR860002813A KR 860002813 A KR860002813 A KR 860002813A KR 1019850006048 A KR1019850006048 A KR 1019850006048A KR 850006048 A KR850006048 A KR 850006048A KR 860002813 A KR860002813 A KR 860002813A
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South Korea
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component
signal
component signals
time axis
speed error
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KR1019850006048A
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KR940009482B1 (ko
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다다아끼 요시나까
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오오가 노리오
쏘니 가부시기가이샤
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    • 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
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • 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
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Electric Clocks (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

내용 없음

Description

시간축보정장치(時間軸補正裝置)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본원 발명에 의한 시간축보정장치의 일실시예를 나타낸 블록도.
제 2도는 그 속도오차 보정회로의 구체적 구성을 나타낸 약선적접속도.
제 3도는 제2도의 각부의 신호를 나타낸 신호파형도.
*도면의 주요부분에 대한 부호의 설명
(1):시간축보정장치, (3):메모리회로, (3A):메모리, (3B):시간축신장회로, (4):동기분리회로, (5):클록발생회로, (6):메모리제어회로, (11):독출클록발생회로, (21):속도오차보정회로, (31):적분회로, (32):가산회로, (34):초기위상에어보정회로, (35):톱니상파신호발생회로, (36),(37):비교회로.

Claims (3)

1수평구간내에 시간축 압축된 복수의 콤포넨트신호를 소정의 순서로 삽입하여 기록된 기록매체에서 상기 복수의 콤포넨트신호를 재생한 다음, 그 시간축변동을 보정하도록 한 시간축 보정장치에 있어서, 상기 복수의 콤포넨트신호에 대한 속도오차를 검출하고, 당해 속도오차검출신호에 의해 상기 속도오차에 따른 양만큼 위상이 보정된 클록신호를 형성하고, 상기 클록신호에 의해 상기 재생콤포넨트신호의 시간축을 자기 신장하도록 한 것을 특징으로 하는 시간축 보정장치.
상기 각 콤포넨트신호에 대응하는 클록신호의 위상보정량은 상기 각 콤포넨트신호에 생기고 있는 속도오차에 대해, 당해 콤포넨트신호보다 이전의 구간에 반입되어 있는 콤포넨트신호의 속도오차의 총량만큼 오프세트하도록 선정되어 이루어진 특허청구의 범위 1기재의 시간축 보정회로,
소정의 구간내에 복수의 콤포넨트신호를 소정의 순서로 삽입하여 기록된 기록매체에서 상기 복수의 콤포넨트신호를 재생한 다음, 그 시간축 변동을 보정하도록 한 시간축보정장치에 있어서, 상기 복수의 콤포넨트 신호에 대한 속도오차를 각기 검출하고, 상기 각 콤포넨트신호보다 이전의 구간에 삽입되어 있는 콤포넨트신호에 대한 속도오차의 총량만큼 당해 각 콤포넨트신호에 대해 부여하여야 할 시간축 변동보정량을 오프세트시키는 것을 특징으로 하는 시간축 보정장치.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006048A 1984-09-12 1985-08-22 시간축보정장치 KR940009482B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP84-191381 1984-09-12
JP59191381A JPS6169287A (ja) 1984-09-12 1984-09-12 時間軸補正装置

Publications (2)

Publication Number Publication Date
KR860002813A true KR860002813A (ko) 1986-04-30
KR940009482B1 KR940009482B1 (ko) 1994-10-13

Family

ID=16273645

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006048A KR940009482B1 (ko) 1984-09-12 1985-08-22 시간축보정장치

Country Status (8)

Country Link
US (1) US4709276A (ko)
EP (1) EP0174633B1 (ko)
JP (1) JPS6169287A (ko)
KR (1) KR940009482B1 (ko)
AT (1) ATE56341T1 (ko)
AU (1) AU592767B2 (ko)
CA (1) CA1235801A (ko)
DE (1) DE3579540D1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712229B2 (ja) * 1984-12-25 1995-02-08 ソニー株式会社 時間軸補正装置
US4780769A (en) * 1985-02-05 1988-10-25 Sony Corporation Recording and reproducing apparatus for time compressed video signals wherein said signals are expanded and converted into two separate channels before recording
US4780770A (en) * 1986-06-20 1988-10-25 Ampex Corporation Method and apparatus for separating and individually correcting repetitive and random velocity errors
GB2202709B (en) * 1987-03-24 1991-05-01 Sony Corp Time base correcting apparatus
JPH0432069A (ja) * 1990-05-28 1992-02-04 Pioneer Electron Corp ビデオディスクプレーヤ
US5335077A (en) * 1991-07-03 1994-08-02 Shinichi Yamashita Time base correcting device
GB2257868B (en) * 1991-07-16 1995-04-12 Asahi Optical Co Ltd Still video device
US5594553A (en) * 1992-09-04 1997-01-14 Asahi Kogaku Kogyo Kabushiki Kaisha Video signal recording and reproducing apparatus using signal modification to remove jitter
JP3031088B2 (ja) * 1992-11-30 2000-04-10 株式会社日立製作所 磁気記録再生装置
JPH07177535A (ja) * 1993-12-16 1995-07-14 Pioneer Video Corp ディジタルタイムベースコレクタ
US9532952B2 (en) 2011-01-28 2017-01-03 Physician's Seal, LLC Controlled-release compositions of melatonin combined with sedative and/or analgesic ingredients

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994013A (en) * 1975-03-03 1976-11-23 Ampex Corporation Last line velocity compensation
JPS5930333B2 (ja) * 1976-09-03 1984-07-26 ソニー株式会社 周波数制御回路
JPS53148317A (en) * 1977-05-31 1978-12-23 Sony Corp Error correction unit for time axis
JPS56131272A (en) * 1980-03-18 1981-10-14 Sony Corp Time-axis correcting device
US4352121A (en) * 1980-04-08 1982-09-28 Ampex Corporation PAL Burst phase shift error corrector
JPS5761327A (en) * 1980-09-30 1982-04-13 Sony Corp Periodicity pulse extraction circuit
JPS5763986A (en) * 1980-10-07 1982-04-17 Sony Corp Compensating device of time axis
JPS57118490A (en) * 1981-01-13 1982-07-23 Matsushita Electric Ind Co Ltd Video signal recorder and reproducer
DE3200291A1 (de) * 1982-01-07 1983-07-14 Sony Corp., Tokyo Digitaler geschwindigkeitsfehlerkompensator
JPS594279A (ja) * 1982-06-29 1984-01-11 Sony Corp 磁気記録再生装置

Also Published As

Publication number Publication date
DE3579540D1 (de) 1990-10-11
CA1235801A (en) 1988-04-26
KR940009482B1 (ko) 1994-10-13
JPS6169287A (ja) 1986-04-09
ATE56341T1 (de) 1990-09-15
US4709276A (en) 1987-11-24
EP0174633A1 (en) 1986-03-19
AU592767B2 (en) 1990-01-25
EP0174633B1 (en) 1990-09-05
AU4713085A (en) 1986-03-20

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