NL8006306A - Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager en inrichting voor het optekenen van datainformatie in zo'n registratiedrager. - Google Patents
Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager en inrichting voor het optekenen van datainformatie in zo'n registratiedrager. Download PDFInfo
- Publication number
- NL8006306A NL8006306A NL8006306A NL8006306A NL8006306A NL 8006306 A NL8006306 A NL 8006306A NL 8006306 A NL8006306 A NL 8006306A NL 8006306 A NL8006306 A NL 8006306A NL 8006306 A NL8006306 A NL 8006306A
- Authority
- NL
- Netherlands
- Prior art keywords
- information
- signal
- track
- phase
- modulation
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 34
- 238000001228 spectrum Methods 0.000 claims description 31
- 230000000737 periodic effect Effects 0.000 claims description 21
- 230000005855 radiation Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000010006 flight Effects 0.000 claims description 2
- 230000003340 mental effect Effects 0.000 claims 1
- 239000012071 phase Substances 0.000 description 44
- 230000001360 synchronised effect Effects 0.000 description 27
- 239000010410 layer Substances 0.000 description 19
- 230000003111 delayed effect Effects 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910052714 tellurium Inorganic materials 0.000 description 3
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000282465 Canis Species 0.000 description 1
- 235000010829 Prunus spinosa Nutrition 0.000 description 1
- 241001527975 Reynosia uncinata Species 0.000 description 1
- 241001000605 Semia Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000005236 sound signal 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0948—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8006306A NL8006306A (nl) | 1980-11-19 | 1980-11-19 | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager en inrichting voor het optekenen van datainformatie in zo'n registratiedrager. |
| DE19813145128 DE3145128A1 (de) | 1980-11-19 | 1981-11-13 | Vorrichtung zum aufzeichnen von dateninformation in einem scheibenfoermigen optische auslesbaren aufzeichungstraeger |
| JP56182417A JPS57113426A (en) | 1980-11-19 | 1981-11-16 | Data recorder for disk record carrier |
| IT25119/81A IT1194113B (it) | 1980-11-19 | 1981-11-16 | Apparato per la registrazione di dati in un supporto di registrazione a disco,leggibile otticamente |
| GB8134435A GB2087628B (en) | 1980-11-19 | 1981-11-16 | Apparatus for recording data in a discshaped optically readable record carrier |
| ES507205A ES507205A0 (es) | 1980-11-19 | 1981-11-17 | Un aparato para registrar informacion sobre un soporte de registro. |
| FR8121561A FR2494476A1 (fr) | 1980-11-19 | 1981-11-18 | Dispositif pour l'enregistrement d'information sur un porteur d'information en forme de disque explorable par voie optique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8006306 | 1980-11-19 | ||
| NL8006306A NL8006306A (nl) | 1980-11-19 | 1980-11-19 | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager en inrichting voor het optekenen van datainformatie in zo'n registratiedrager. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8006306A true NL8006306A (nl) | 1982-06-16 |
Family
ID=19836204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8006306A NL8006306A (nl) | 1980-11-19 | 1980-11-19 | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager en inrichting voor het optekenen van datainformatie in zo'n registratiedrager. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS57113426A (es) |
| DE (1) | DE3145128A1 (es) |
| ES (1) | ES507205A0 (es) |
| FR (1) | FR2494476A1 (es) |
| GB (1) | GB2087628B (es) |
| IT (1) | IT1194113B (es) |
| NL (1) | NL8006306A (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8103117A (nl) * | 1981-06-29 | 1983-01-17 | Philips Nv | Inrichting voor het beschrijven en/of uitlezen van een registratiedrager. |
| US4443870A (en) * | 1981-10-15 | 1984-04-17 | Burroughs Corporation | Optical memory system providing track following |
| JPS58158038A (ja) * | 1982-03-15 | 1983-09-20 | Toshiba Corp | 光デイスク装置 |
| JPS59227039A (ja) * | 1983-06-07 | 1984-12-20 | Matsushita Electric Ind Co Ltd | 記録再生用デイスク原盤作成装置 |
| JPS6185653A (ja) * | 1984-10-02 | 1986-05-01 | Sharp Corp | 光磁気メモリ素子 |
| JPS63144454A (ja) * | 1986-12-08 | 1988-06-16 | Alps Electric Co Ltd | 情報記録デイスク |
| JP3264385B2 (ja) * | 1992-09-09 | 2002-03-11 | ソニー株式会社 | 光デイスク記録再生装置 |
| US6046968A (en) * | 1997-07-24 | 2000-04-04 | Hewlett-Packard Company | Re-writable optical disk having reference clock information permanently formed on the disk |
| US7701836B2 (en) | 2001-11-27 | 2010-04-20 | Hewlett-Packard Development Company, L.P. | Re-writable optical disk having reference clock information permanently formed on the disk |
| KR100416588B1 (ko) * | 2001-01-04 | 2004-02-05 | 삼성전자주식회사 | 워블 결함 검출 장치 및 방법 |
| JP2006527895A (ja) * | 2003-06-19 | 2006-12-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | データ−プッシュプル間のクロストークを低減する装置及び方法 |
-
1980
- 1980-11-19 NL NL8006306A patent/NL8006306A/nl not_active Application Discontinuation
-
1981
- 1981-11-13 DE DE19813145128 patent/DE3145128A1/de not_active Withdrawn
- 1981-11-16 IT IT25119/81A patent/IT1194113B/it active
- 1981-11-16 JP JP56182417A patent/JPS57113426A/ja active Pending
- 1981-11-16 GB GB8134435A patent/GB2087628B/en not_active Expired
- 1981-11-17 ES ES507205A patent/ES507205A0/es active Granted
- 1981-11-18 FR FR8121561A patent/FR2494476A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8125119A0 (it) | 1981-11-16 |
| ES8301044A1 (es) | 1982-11-01 |
| JPS57113426A (en) | 1982-07-14 |
| GB2087628B (en) | 1984-10-10 |
| DE3145128A1 (de) | 1982-06-24 |
| FR2494476A1 (fr) | 1982-05-21 |
| GB2087628A (en) | 1982-05-26 |
| ES507205A0 (es) | 1982-11-01 |
| IT1194113B (it) | 1988-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |