JPS62110632A - 光デイスクの偏心補正装置 - Google Patents
光デイスクの偏心補正装置Info
- Publication number
- JPS62110632A JPS62110632A JP25141085A JP25141085A JPS62110632A JP S62110632 A JPS62110632 A JP S62110632A JP 25141085 A JP25141085 A JP 25141085A JP 25141085 A JP25141085 A JP 25141085A JP S62110632 A JPS62110632 A JP S62110632A
- Authority
- JP
- Japan
- Prior art keywords
- eccentricity correction
- eccentricity
- pulse
- correction value
- output
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 47
- 238000007493 shaping process Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims description 18
- 230000010363 phase shift Effects 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 7
- 238000003708 edge detection Methods 0.000 description 5
- 238000013500 data storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25141085A JPS62110632A (ja) | 1985-11-08 | 1985-11-08 | 光デイスクの偏心補正装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25141085A JPS62110632A (ja) | 1985-11-08 | 1985-11-08 | 光デイスクの偏心補正装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62110632A true JPS62110632A (ja) | 1987-05-21 |
JPH0553016B2 JPH0553016B2 (enrdf_load_stackoverflow) | 1993-08-09 |
Family
ID=17222426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25141085A Granted JPS62110632A (ja) | 1985-11-08 | 1985-11-08 | 光デイスクの偏心補正装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62110632A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6419415U (enrdf_load_stackoverflow) * | 1987-07-21 | 1989-01-31 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60223038A (ja) * | 1984-04-18 | 1985-11-07 | Sanyo Electric Co Ltd | トラツキングサ−ボ制御方法 |
-
1985
- 1985-11-08 JP JP25141085A patent/JPS62110632A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60223038A (ja) * | 1984-04-18 | 1985-11-07 | Sanyo Electric Co Ltd | トラツキングサ−ボ制御方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6419415U (enrdf_load_stackoverflow) * | 1987-07-21 | 1989-01-31 |
Also Published As
Publication number | Publication date |
---|---|
JPH0553016B2 (enrdf_load_stackoverflow) | 1993-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |