JPS63834A - 光学式記録担体 - Google Patents
光学式記録担体Info
- Publication number
- JPS63834A JPS63834A JP62149097A JP14909787A JPS63834A JP S63834 A JPS63834 A JP S63834A JP 62149097 A JP62149097 A JP 62149097A JP 14909787 A JP14909787 A JP 14909787A JP S63834 A JPS63834 A JP S63834A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- circuit
- track
- input
- 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 description 19
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000010409 thin film Substances 0.000 claims abstract description 8
- 239000011241 protective layer Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 description 30
- 230000010365 information processing Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000003321 amplification 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
- 239000011295 pitch Substances 0.000 description 2
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 244000299906 Cucumis sativus var. sativus Species 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003127 knee Anatomy 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
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62149097A JPS63834A (ja) | 1987-06-17 | 1987-06-17 | 光学式記録担体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62149097A JPS63834A (ja) | 1987-06-17 | 1987-06-17 | 光学式記録担体 |
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 |
|---|---|
| JPS63834A true JPS63834A (ja) | 1988-01-05 |
| JPH043014B2 JPH043014B2 (enrdf_load_stackoverflow) | 1992-01-21 |
Family
ID=15467629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62149097A Granted JPS63834A (ja) | 1987-06-17 | 1987-06-17 | 光学式記録担体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63834A (enrdf_load_stackoverflow) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51304A (enrdf_load_stackoverflow) * | 1974-05-15 | 1976-01-06 | Thomson Brandt | |
| JPS5232931A (en) * | 1975-09-09 | 1977-03-12 | Fuji Heavy Ind Ltd | Method for coating joint surfaces of two parts |
| JPS54106204A (en) * | 1978-02-07 | 1979-08-21 | Matsushita Electric Ind Co Ltd | Information recording disc of transparent type |
| JPS54153205U (enrdf_load_stackoverflow) * | 1978-04-17 | 1979-10-24 |
-
1987
- 1987-06-17 JP JP62149097A patent/JPS63834A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51304A (enrdf_load_stackoverflow) * | 1974-05-15 | 1976-01-06 | Thomson Brandt | |
| JPS5232931A (en) * | 1975-09-09 | 1977-03-12 | Fuji Heavy Ind Ltd | Method for coating joint surfaces of two parts |
| JPS54106204A (en) * | 1978-02-07 | 1979-08-21 | Matsushita Electric Ind Co Ltd | Information recording disc of transparent type |
| JPS54153205U (enrdf_load_stackoverflow) * | 1978-04-17 | 1979-10-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043014B2 (enrdf_load_stackoverflow) | 1992-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1132255A (en) | Dithered center tracking system | |
| US4236105A (en) | Digital center tracking system | |
| EP1028417B1 (en) | Rotation servo circuit in disk player | |
| JP2799142B2 (ja) | 光ディスク | |
| JPH01151023A (ja) | 位置制御サーボ・システム及び方法 | |
| KR870000482B1 (ko) | 광학 디스크 정보재생장치용 주사서어보 시스템 | |
| US4689779A (en) | Tracking control system for optical record disc information reproducing apparatus | |
| JPS58143472A (ja) | 記録情報再生装置のトラツキングサ−ボ制御装置 | |
| US4811316A (en) | Apparatus for seeking a track of an optical information carrier in which a loss of detection signal is compensated for | |
| US4443869A (en) | Track jump servo system for disc player | |
| US4530079A (en) | Track following system for optical disc drive | |
| JPS63834A (ja) | 光学式記録担体 | |
| JPS63148434A (ja) | ディスク状記録担体を用いた情報装置 | |
| JPS6346511B2 (enrdf_load_stackoverflow) | ||
| JPS63826A (ja) | トラッキング制御装置 | |
| JP2693608B2 (ja) | 情報記録ディスク演奏装置 | |
| JPS61236034A (ja) | 光学式デイスクプレ−ヤ | |
| JPH0230110B2 (enrdf_load_stackoverflow) | ||
| JPH0359508B2 (enrdf_load_stackoverflow) | ||
| JPH0533463B2 (enrdf_load_stackoverflow) | ||
| JP3311844B2 (ja) | トラッキング用パイロット信号記録装置およびトラッキング誤差信号生成装置 | |
| JPS6346631A (ja) | 光学デイスク再生装置 | |
| JPS61170936A (ja) | 制御装置 | |
| JP2712048B2 (ja) | トラッキング制御装置 | |
| JPS58182171A (ja) | 円盤状記録媒体の再生装置 |