JPH0355839B2 - - Google Patents
Info
- Publication number
- JPH0355839B2 JPH0355839B2 JP59113552A JP11355284A JPH0355839B2 JP H0355839 B2 JPH0355839 B2 JP H0355839B2 JP 59113552 A JP59113552 A JP 59113552A JP 11355284 A JP11355284 A JP 11355284A JP H0355839 B2 JPH0355839 B2 JP H0355839B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pitch
- pitch ratio
- time axis
- read
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 13
- 230000005236 sound signal Effects 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 19
- 238000007906 compression Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 10
- 230000004044 response Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G11B20/00007—Time or data compression or expansion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59113552A JPS60256987A (ja) | 1984-06-01 | 1984-06-01 | 音響信号の時間軸変換装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59113552A JPS60256987A (ja) | 1984-06-01 | 1984-06-01 | 音響信号の時間軸変換装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60256987A JPS60256987A (ja) | 1985-12-18 |
| JPH0355839B2 true JPH0355839B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-26 |
Family
ID=14615183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59113552A Granted JPS60256987A (ja) | 1984-06-01 | 1984-06-01 | 音響信号の時間軸変換装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60256987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7683903B2 (en) | 2001-12-11 | 2010-03-23 | Enounce, Inc. | Management of presentation time in a digital media presentation system with variable rate presentation capability |
-
1984
- 1984-06-01 JP JP59113552A patent/JPS60256987A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60256987A (ja) | 1985-12-18 |