JPH0516105B2 - - Google Patents
Info
- Publication number
- JPH0516105B2 JPH0516105B2 JP58118972A JP11897283A JPH0516105B2 JP H0516105 B2 JPH0516105 B2 JP H0516105B2 JP 58118972 A JP58118972 A JP 58118972A JP 11897283 A JP11897283 A JP 11897283A JP H0516105 B2 JPH0516105 B2 JP H0516105B2
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- speed
- moving
- scale
- signal
- 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
- 230000003287 optical effect Effects 0.000 claims description 72
- 238000001514 detection method Methods 0.000 claims description 23
- 230000004886 head movement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 2
- 102100031197 Choriogonadotropin subunit beta variant 2 Human genes 0.000 description 1
- 101000776618 Homo sapiens Choriogonadotropin subunit beta variant 2 Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral 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
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11897283A JPS6010475A (ja) | 1983-06-30 | 1983-06-30 | 光学式記録再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11897283A JPS6010475A (ja) | 1983-06-30 | 1983-06-30 | 光学式記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6010475A JPS6010475A (ja) | 1985-01-19 |
JPH0516105B2 true JPH0516105B2 (zh) | 1993-03-03 |
Family
ID=14749836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11897283A Granted JPS6010475A (ja) | 1983-06-30 | 1983-06-30 | 光学式記録再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6010475A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6456077U (zh) * | 1987-09-30 | 1989-04-06 | ||
US5694386A (en) * | 1993-10-29 | 1997-12-02 | Sharp Kabushiki Kaisha | Interpolating gain amplifier for information reproducing apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177766A (ja) * | 1983-03-25 | 1984-10-08 | Sony Corp | シ−トレコ−ダ |
-
1983
- 1983-06-30 JP JP11897283A patent/JPS6010475A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177766A (ja) * | 1983-03-25 | 1984-10-08 | Sony Corp | シ−トレコ−ダ |
Also Published As
Publication number | Publication date |
---|---|
JPS6010475A (ja) | 1985-01-19 |
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