JPH0430087B2 - - Google Patents
Info
- Publication number
- JPH0430087B2 JPH0430087B2 JP8091383A JP8091383A JPH0430087B2 JP H0430087 B2 JPH0430087 B2 JP H0430087B2 JP 8091383 A JP8091383 A JP 8091383A JP 8091383 A JP8091383 A JP 8091383A JP H0430087 B2 JPH0430087 B2 JP H0430087B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- signal
- audio signal
- circuit
- input audio
- 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
- 230000005236 sound signal Effects 0.000 claims description 55
- 238000001514 detection method Methods 0.000 claims description 38
- 230000008859 change Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- 230000010354 integration Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000009499 grossing Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 2
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091383A JPS59207437A (ja) | 1983-05-11 | 1983-05-11 | 情報記録装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8091383A JPS59207437A (ja) | 1983-05-11 | 1983-05-11 | 情報記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59207437A JPS59207437A (ja) | 1984-11-24 |
| JPH0430087B2 true JPH0430087B2 (de) | 1992-05-20 |
Family
ID=13731625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8091383A Granted JPS59207437A (ja) | 1983-05-11 | 1983-05-11 | 情報記録装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59207437A (de) |
-
1983
- 1983-05-11 JP JP8091383A patent/JPS59207437A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59207437A (ja) | 1984-11-24 |
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