JPS63826A - トラッキング制御装置 - Google Patents
トラッキング制御装置Info
- Publication number
- JPS63826A JPS63826A JP14909887A JP14909887A JPS63826A JP S63826 A JPS63826 A JP S63826A JP 14909887 A JP14909887 A JP 14909887A JP 14909887 A JP14909887 A JP 14909887A JP S63826 A JPS63826 A JP S63826A
- Authority
- JP
- Japan
- Prior art keywords
- track
- signal
- circuit
- polarity
- 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
- 238000001514 detection method Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 4
- 230000004075 alteration Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 31
- 239000000463 material Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 10
- 230000010365 information processing Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000005374 Kerr effect Effects 0.000 description 1
- 101150081460 actr2 gene Proteins 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14909887A JPS63826A (ja) | 1987-06-17 | 1987-06-17 | トラッキング制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14909887A JPS63826A (ja) | 1987-06-17 | 1987-06-17 | トラッキング制御装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8138580A Division JPS578969A (en) | 1980-06-18 | 1980-06-18 | Recording and reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63826A true JPS63826A (ja) | 1988-01-05 |
| JPH0363136B2 JPH0363136B2 (enrdf_load_stackoverflow) | 1991-09-30 |
Family
ID=15467651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14909887A Granted JPS63826A (ja) | 1987-06-17 | 1987-06-17 | トラッキング制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63826A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5479603A (en) * | 1977-12-07 | 1979-06-25 | Canon Inc | Tracking device |
-
1987
- 1987-06-17 JP JP14909887A patent/JPS63826A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5479603A (en) * | 1977-12-07 | 1979-06-25 | Canon Inc | Tracking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0363136B2 (enrdf_load_stackoverflow) | 1991-09-30 |
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