JPH0156454B2 - - Google Patents
Info
- Publication number
- JPH0156454B2 JPH0156454B2 JP18702882A JP18702882A JPH0156454B2 JP H0156454 B2 JPH0156454 B2 JP H0156454B2 JP 18702882 A JP18702882 A JP 18702882A JP 18702882 A JP18702882 A JP 18702882A JP H0156454 B2 JPH0156454 B2 JP H0156454B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- tracking
- tracking error
- circuits
- 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
- 238000001514 detection method Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 230000010363 phase shift Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000005540 biological transmission Effects 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
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18702882A JPS5977640A (ja) | 1982-10-25 | 1982-10-25 | 光学式デイスク再生装置におけるトラツキングサ−ボ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18702882A JPS5977640A (ja) | 1982-10-25 | 1982-10-25 | 光学式デイスク再生装置におけるトラツキングサ−ボ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5977640A JPS5977640A (ja) | 1984-05-04 |
| JPH0156454B2 true JPH0156454B2 (enrdf_load_stackoverflow) | 1989-11-30 |
Family
ID=16198922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18702882A Granted JPS5977640A (ja) | 1982-10-25 | 1982-10-25 | 光学式デイスク再生装置におけるトラツキングサ−ボ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5977640A (enrdf_load_stackoverflow) |
-
1982
- 1982-10-25 JP JP18702882A patent/JPS5977640A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5977640A (ja) | 1984-05-04 |
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