JPH0439155B2 - - Google Patents
Info
- Publication number
- JPH0439155B2 JPH0439155B2 JP2720983A JP2720983A JPH0439155B2 JP H0439155 B2 JPH0439155 B2 JP H0439155B2 JP 2720983 A JP2720983 A JP 2720983A JP 2720983 A JP2720983 A JP 2720983A JP H0439155 B2 JPH0439155 B2 JP H0439155B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pick
- track
- tracking error
- pickup
- 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 33
- 230000009191 jumping Effects 0.000 claims description 18
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 13
- 230000001133 acceleration Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000002123 temporal effect 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2720983A JPS59152564A (ja) | 1983-02-21 | 1983-02-21 | デイスクレコ−ド再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2720983A JPS59152564A (ja) | 1983-02-21 | 1983-02-21 | デイスクレコ−ド再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59152564A JPS59152564A (ja) | 1984-08-31 |
| JPH0439155B2 true JPH0439155B2 (enrdf_load_stackoverflow) | 1992-06-26 |
Family
ID=12214707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2720983A Granted JPS59152564A (ja) | 1983-02-21 | 1983-02-21 | デイスクレコ−ド再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152564A (enrdf_load_stackoverflow) |
-
1983
- 1983-02-21 JP JP2720983A patent/JPS59152564A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59152564A (ja) | 1984-08-31 |
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