KR19990082855A - 재생 장치 및 재생 방법 - Google Patents
재생 장치 및 재생 방법 Download PDFInfo
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- KR19990082855A KR19990082855A KR1019990011518A KR19990011518A KR19990082855A KR 19990082855 A KR19990082855 A KR 19990082855A KR 1019990011518 A KR1019990011518 A KR 1019990011518A KR 19990011518 A KR19990011518 A KR 19990011518A KR 19990082855 A KR19990082855 A KR 19990082855A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000015654 memory Effects 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 55
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000013500 data storage Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 37
- 238000007906 compression Methods 0.000 abstract description 37
- 230000005236 sound signal Effects 0.000 description 20
- 238000001514 detection method Methods 0.000 description 17
- 238000012937 correction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 7
- 230000006837 decompression Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
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- 239000004065 semiconductor Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
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- 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
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
- H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- 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
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (17)
- 재생 장치에 있어서,동화상 데이터가 기록되어 있는 기록 매체로부터 상기 동화상 데이터를 판독하기 위한 데이터 판독 수단;상기 데이터 판독 수단에 의해 판독된 상기 동화상 데이터를 선정된 전송 속도로 저장하기 위한 데이터 저장 수단;상기 데이터 저장 수단으로부터 판독된 상기 동화상 데이터를 다양한 처리 속도로 처리하기 위한 데이터 처리 수단; 및상기 데이터 저장 수단 내에 저장되어 있는 데이터량을 모니터링하고, 상기 데이터량이 선정된 값보다 작은 경우에는 상기 데이터 처리 수단의 처리 속도를 감소시키기 위한 제어 수단을 포함하는 것을 특징으로 하는 재생 장치.
- 제1항에 있어서, 상기 데이터 처리 수단은 상기 데이터 저장 수단 내에 저장되어 있는 상기 동화상 데이터를, 상기 선정된 전송 속도보다 낮은 전송 속도로 판독하는 것을 특징으로 하는 재생 장치.
- 제1항에 있어서, 상기 데이터 저장 수단 내의 상기 데이터량이 상기 선정된 값보다 크거나 같은 경우, 상기 데이터 처리 수단의 상기 처리 속도는 정상 속도로 설정되는 것을 특징으로 하는 재생 장치.
- 제1항에 있어서,상기 재생 장치는 상기 데이터 처리 수단으로부터의 상기 동화상 데이터를 표시하기 위한 화상 표시 수단을 더 포함하며,상기 데이터 저장 수단 내의 상기 데이터량이 상기 선정된 값보다 작은 경우, 상기 화상 표시 수단 내의 동화상 데이터는 저속으로 표시되는 것을 특징으로 하는 재생 장치.
- 제4항에 있어서, 상기 데이터 저장 수단 내의 상기 데이터량이 상기 선정된 값보다 크거나 같은 경우, 상기 화상 표시 수단 내의 상기 동화상 데이터는 정상 속도로 표시되는 것을 특징으로 하는 재생 장치.
- 제1항에 있어서,상기 데이터 처리 수단은 상기 데이터 저장 수단 내에 저장되어 있는 상기 데이터를 판독하기 위한 클럭을 생성하기 위한 클럭 생성 수단을 더 포함하며,상기 데이터 저장 수단 내의 상기 데이터량이 상기 선정된 값보다 작은 경우, 상기 클럭 생성 수단의 상기 클럭 속도는 감소하는 것을 특징으로 하는 재생 장치.
- 제1항에 있어서, 상기 기록 매체는 디스크형 기록 매체인 것을 특징으로 하는 재생 장치.
- 제1항에 있어서, 상기 기록 매체는 광학 디스크 또는 광자기 디스크인 것을 특징으로 하는 재생 장치.
- 제1항에 있어서, 상기 기록 매체는, 양 벽면이 선정된 주기로 워블링(wobbling)하는 그루브 및 양 벽면이 평면으로 형성된 그루브가 교대로 인접하여 제공된 트랙을 포함하는 광학 디스크인 것을 특징으로 하는 재생 장치.
- 재생 방법에 있어서,동화상 데이터가 기록되어 있는 기록 매체로부터 상기 동화상 데이터를 판독하는 단계;상기 판독된 동화상 데이터를 선정된 전송 속도로 메모리에 저장하는 단계;상기 메모리 내에 저장되어 있는 데이터량을 모니터링하는 단계; 및상기 모니터링 단계에서 상기 데이터량이 선정된 값보다 작은 것으로 판정되는 경우, 상기 메모리로부터 판독된 상기 데이터를 저속으로 처리하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제10항에 있어서, 상기 데이터 처리 단계에서, 상기 메모리 내에 저장되어 있는 상기 데이터는 상기 선정된 전송 속도보다 낮은 전송 속도로 판독되는 것을 특징으로 하는 재생 방법.
- 제10항에 있어서, 상기 메모리 내의 상기 데이터량이 상기 선정된 값보다 크거나 같은 경우, 상기 메모리로부터 판독된 상기 데이터를 정상 속도로 처리하는 단계를 더 포함하는 것을 특징으로 하는 재생 방법.
- 제10항에 있어서, 상기 데이터 처리 단계에서 처리된 상기 동화상 데이터를 표시하는 단계를 더 포함하는 것을 특징으로 하는 재생 방법.
- 제13항에 있어서, 상기 메모리 내의 상기 데이터량이 상기 선정된 값보다 크거나 같은 경우, 상기 동화상 데이터는 정상 속도로 표시되는 것을 특징으로 하는 재생 방법.
- 제10항에 있어서, 상기 기록 매체는 디스크형 기록 매체인 것을 특징으로 하는 재생 방법.
- 제10항에 있어서, 상기 기록 매체는 광학 디스크 또는 광자기 디스크인 것을 특징으로 하는 재생 방법.
- 제10항에 있어서, 상기 기록 매체는, 양 벽면이 선정된 주기로 워블링하는 그루브 및 양 벽면이 평면으로 형성된 그루브가 교대로 인접하여 형성된 트랙을 포함하는 광학 디스크인 것을 특징으로 하는 재생 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10089780A JPH11289519A (ja) | 1998-04-02 | 1998-04-02 | 再生装置 |
JP1998-089780 | 1998-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990082855A true KR19990082855A (ko) | 1999-11-25 |
KR100547054B1 KR100547054B1 (ko) | 2006-02-01 |
Family
ID=13980204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990011518A KR100547054B1 (ko) | 1998-04-02 | 1999-04-01 | 재생 장치 및 재생 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6564004B1 (ko) |
JP (1) | JPH11289519A (ko) |
KR (1) | KR100547054B1 (ko) |
CN (1) | CN1214385C (ko) |
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JPH06231467A (ja) * | 1993-02-05 | 1994-08-19 | Matsushita Electric Ind Co Ltd | 光ディスク再生装置 |
KR0186133B1 (ko) * | 1995-12-14 | 1999-04-15 | 구자홍 | 디스크 재생기의 재생 제어 장치 |
KR100194050B1 (ko) * | 1996-03-02 | 1999-06-15 | 윤종용 | 디지탈 비디오 카세트 레코오더의 런-랭스 복호기 |
-
1998
- 1998-04-02 JP JP10089780A patent/JPH11289519A/ja active Pending
-
1999
- 1999-03-26 US US09/277,446 patent/US6564004B1/en not_active Expired - Fee Related
- 1999-04-01 KR KR1019990011518A patent/KR100547054B1/ko not_active IP Right Cessation
- 1999-04-02 CN CNB991048024A patent/CN1214385C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
CN1214385C (zh) | 2005-08-10 |
US6564004B1 (en) | 2003-05-13 |
KR100547054B1 (ko) | 2006-02-01 |
JPH11289519A (ja) | 1999-10-19 |
CN1232251A (zh) | 1999-10-20 |
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