KR950003632B1 - 영상 재생 장치 - Google Patents
영상 재생 장치 Download PDFInfo
- Publication number
- KR950003632B1 KR950003632B1 KR1019860004841A KR860004841A KR950003632B1 KR 950003632 B1 KR950003632 B1 KR 950003632B1 KR 1019860004841 A KR1019860004841 A KR 1019860004841A KR 860004841 A KR860004841 A KR 860004841A KR 950003632 B1 KR950003632 B1 KR 950003632B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- video signal
- video
- track
- audio signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 claims description 54
- 238000001514 detection method Methods 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 claims 1
- 244000299906 Cucumis sativus var. sativus Species 0.000 claims 1
- 239000003086 colorant Substances 0.000 claims 1
- 238000012790 confirmation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
- G11B20/08—Pulse-modulation recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
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- 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
- G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
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- 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
- G11B27/3009—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 a pilot signal inside the frequency band of the recorded main information signal
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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
- H04N9/80—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
- H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal
-
- 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
- H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal
- H04N9/8211—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 involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
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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
- H04N9/80—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
- H04N9/83—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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
- H04N9/835—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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
- G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
- G11B2220/913—Digital audio tape [DAT] format
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Electrophonic Musical Instruments (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 기록 매체상의 다수의 연속 트랙에 기록된 정보 신호를 재생하며, 각 트랙의 적어도 하나의 주사 부분(overscan section)에 기록된 적어도 하나의 디지탈 오이도 신호를 포함하는 PCM 오디오 신호 재생 장치에 있어서, 다수의 연속 트랙에 기록된 정보 신호를 재생하도록 트랙을 주사하는 변환 수단(1a,1b)과, 상기 디지탈 오디오 신호를 아날로그 오디오 신호를 변환하는 오디오 신호 처리 수단(16,17)과, 수평 동기 펄스와 컬러 버스트 신호를 포함한 합성 컬러 비디오 출력 신호를 제공하도록 재생된 정보 신호에 포함된 임의의 컬러 비디오 신호를 처리하는 비디오 신호 처리 수단(4,5,6,7,8,10,11)과, 각 트랙의 상기 주사 부분에 대한 주사 기간 동안 재생된 상기 정보 신호를 상기 오디오 신호 처리 수단에 공급하고, 각 트랙의 주부분에 대한 주사 기간동안 재생된 상기 정보 신호를 상기 오디오 신호 처리 수단과 상기 비디오 신호 처리수단 중 선택된 한 수단에 공급하는 스위치 수단(3a,3b)과, 상기 비디오 신호 처리 수단으로부터의 상기 합성 컬러 비디오 출력 신호를 뮤팅하는 비디오 신호 뮤팅 수단(12)과, 각 트랙의 상기 주 섹션에 대한 주사 기간동안 재생된 상기 정보 신호에 포함된 임의의 컬러 비디오 신호를 검출하기 위한 비디오 신호 검출 수단(21)과, 상기 비디오 신호 뮤팅 수단이 트랙 주사시의 컬러 비디오 신호의 부재를 나타내는 상기 비디오 신호 검출 수단으로부터의 출력에 응답하여, 상기 비디오 신호 처리 수단 발생의 상기 합성 컬러 비디오 출력 신호를 뮤팅하게 만드는 제어 수단(9)을 포함하는 것을 특징으로 하는 PCM 오디오 신호 재생 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60132640A JPS61289780A (ja) | 1985-06-18 | 1985-06-18 | 映像再生装置 |
JP132640 | 1985-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870000694A KR870000694A (ko) | 1987-02-20 |
KR950003632B1 true KR950003632B1 (ko) | 1995-04-17 |
Family
ID=15086053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860004841A KR950003632B1 (ko) | 1985-06-18 | 1986-06-18 | 영상 재생 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4748517A (ko) |
EP (1) | EP0208931B1 (ko) |
JP (1) | JPS61289780A (ko) |
KR (1) | KR950003632B1 (ko) |
AT (1) | ATE76709T1 (ko) |
CA (1) | CA1259694A (ko) |
DE (1) | DE3685458D1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3855742T2 (de) * | 1987-05-15 | 1997-07-03 | Canon Kk | Wiedergabegerät |
JPH01107373A (ja) * | 1987-10-21 | 1989-04-25 | Sony Corp | データ再生装置 |
JP2545893B2 (ja) * | 1987-11-26 | 1996-10-23 | ソニー株式会社 | 再生信号の分離回路 |
JPH02156785A (ja) * | 1988-12-08 | 1990-06-15 | Sony Corp | 信号伝送装置 |
GB2240896B (en) * | 1990-02-06 | 1994-04-27 | Sony Corp | Methods of and apparatus for coding television signals |
JPH0461669A (ja) * | 1990-06-27 | 1992-02-27 | Sony Corp | Vtr |
US5432649A (en) * | 1990-12-06 | 1995-07-11 | Mitsubishi Denki Kabushiki Kaisha | Magnetic recording and reproducing apparatus |
TW295659B (ko) | 1992-12-04 | 1997-01-11 | Sony Co Ltd | |
US5734786A (en) * | 1993-10-20 | 1998-03-31 | E Guide, Inc. | Apparatus and methods for deriving a television guide from audio signals |
US5659367A (en) * | 1994-12-30 | 1997-08-19 | Index Systems, Inc. | Television on/off detector for use in a video cassette recorder |
US6341195B1 (en) | 1994-12-28 | 2002-01-22 | E-Guide, Inc. | Apparatus and methods for a television on-screen guide |
KR19990040286A (ko) * | 1997-11-17 | 1999-06-05 | 윤종용 | 스크린 뮤트기능을 갖는 영상 재생장치 및 그에 따른 스크린 뮤트방법 |
US9228451B2 (en) | 2011-05-03 | 2016-01-05 | Pratt & Whitney Canada Corp. | Gas turbine engine module adapter to a carrier |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528610A (en) * | 1978-08-21 | 1980-02-29 | Toshiba Corp | Video and audio recording and reproducing unit |
JPS57186877A (en) * | 1981-05-14 | 1982-11-17 | Sony Corp | Magnetic recording method |
JPS57202186A (en) * | 1981-06-05 | 1982-12-10 | Sanyo Electric Co Ltd | Television signal recorder |
JPS58128001A (ja) * | 1982-01-22 | 1983-07-30 | Sony Corp | 音声信号の再生装置 |
JPS58222402A (ja) * | 1982-02-02 | 1983-12-24 | Sony Corp | 情報信号の記録装置 |
JPS58143686A (ja) * | 1982-02-19 | 1983-08-26 | Sony Corp | 映像信号と音声信号の再生装置 |
JPS58164383A (ja) * | 1982-03-25 | 1983-09-29 | Sony Corp | ビデオ信号記録装置 |
-
1985
- 1985-06-18 JP JP60132640A patent/JPS61289780A/ja active Pending
-
1986
- 1986-06-16 AT AT86108216T patent/ATE76709T1/de not_active IP Right Cessation
- 1986-06-16 DE DE8686108216T patent/DE3685458D1/de not_active Expired - Lifetime
- 1986-06-16 EP EP86108216A patent/EP0208931B1/en not_active Expired - Lifetime
- 1986-06-17 CA CA000511747A patent/CA1259694A/en not_active Expired
- 1986-06-18 KR KR1019860004841A patent/KR950003632B1/ko not_active IP Right Cessation
- 1986-06-18 US US06/875,538 patent/US4748517A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0208931A1 (en) | 1987-01-21 |
CA1259694A (en) | 1989-09-19 |
JPS61289780A (ja) | 1986-12-19 |
US4748517A (en) | 1988-05-31 |
DE3685458D1 (de) | 1992-07-02 |
EP0208931B1 (en) | 1992-05-27 |
ATE76709T1 (de) | 1992-06-15 |
KR870000694A (ko) | 1987-02-20 |
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Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19950322 |
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