JPH026146B2 - - Google Patents
Info
- Publication number
- JPH026146B2 JPH026146B2 JP56091094A JP9109481A JPH026146B2 JP H026146 B2 JPH026146 B2 JP H026146B2 JP 56091094 A JP56091094 A JP 56091094A JP 9109481 A JP9109481 A JP 9109481A JP H026146 B2 JPH026146 B2 JP H026146B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- disk
- emphasis
- signal
- recording
- 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 - Lifetime
Links
- 238000010586 diagram Methods 0.000 description 20
- 238000012545 processing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect 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
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56091094A JPS57205802A (en) | 1981-06-12 | 1981-06-12 | Video signal recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56091094A JPS57205802A (en) | 1981-06-12 | 1981-06-12 | Video signal recording and reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57205802A JPS57205802A (en) | 1982-12-17 |
| JPH026146B2 true JPH026146B2 (de) | 1990-02-07 |
Family
ID=14016925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56091094A Granted JPS57205802A (en) | 1981-06-12 | 1981-06-12 | Video signal recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57205802A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01105360A (ja) * | 1987-10-16 | 1989-04-21 | Canon Inc | 情報信号記録装置 |
-
1981
- 1981-06-12 JP JP56091094A patent/JPS57205802A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57205802A (en) | 1982-12-17 |
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