CA1140260A - Methode et appareil d'extraction de donnees enregistrees sur un support a lecture optique - Google Patents
Methode et appareil d'extraction de donnees enregistrees sur un support a lecture optiqueInfo
- Publication number
- CA1140260A CA1140260A CA000341425A CA341425A CA1140260A CA 1140260 A CA1140260 A CA 1140260A CA 000341425 A CA000341425 A CA 000341425A CA 341425 A CA341425 A CA 341425A CA 1140260 A CA1140260 A CA 1140260A
- Authority
- CA
- Canada
- Prior art keywords
- information
- track
- carriage
- radiation
- tracks
- 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
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims description 40
- 230000005855 radiation Effects 0.000 claims description 27
- 230000007423 decrease Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 11
- 230000003750 conditioning effect Effects 0.000 claims 2
- 238000013519 translation Methods 0.000 abstract description 9
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 13
- 238000004422 calculation algorithm Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 241001419253 Spathiphyllum cochlearispathum Species 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013549 information retrieval technique Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000341425A CA1140260A (fr) | 1979-12-07 | 1979-12-07 | Methode et appareil d'extraction de donnees enregistrees sur un support a lecture optique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000341425A CA1140260A (fr) | 1979-12-07 | 1979-12-07 | Methode et appareil d'extraction de donnees enregistrees sur un support a lecture optique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1140260A true CA1140260A (fr) | 1983-01-25 |
Family
ID=4115775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000341425A Expired CA1140260A (fr) | 1979-12-07 | 1979-12-07 | Methode et appareil d'extraction de donnees enregistrees sur un support a lecture optique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1140260A (fr) |
-
1979
- 1979-12-07 CA CA000341425A patent/CA1140260A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4375091A (en) | Method and apparatus for information retrieval from an optically readable storage medium | |
| USRE32574E (en) | Method and apparatus for information retrieval from an optically readable storage medium | |
| EP0007199B1 (fr) | Procédé et dispositif d'exploration d'un porteur d'enregistrement lisible par voie optique | |
| EP0035288B1 (fr) | Procédé et système suiveur de piste par voie optique | |
| US4332022A (en) | Tracking system and method for video disc player | |
| EP0092168B1 (fr) | Procédé et appareil pour retrouver des données sur une disque vidéo | |
| US4358796A (en) | Spindle servo system for videodisc player | |
| US4630252A (en) | Control apparatus for optical disc player for locating blank tracks | |
| HK16790A (en) | Method of and optical device for focusing a light beam onto a reference plane of an information carrier | |
| US5020045A (en) | Focus acquisition servo system and associated method | |
| US4545003A (en) | Pick-up device positioning arrangement in an information disc player | |
| JPS59500245A (ja) | 改良されたロングシ−ク能力を有する光学メモリシステム | |
| USRE32051E (en) | Tracking system and method for video disc player | |
| US4897827A (en) | Video disc player with rapid track access means | |
| CA1194231A (fr) | Memoire optique a capacite de recherche amelioree | |
| US4805163A (en) | Tracking control unit in information reproducing apparatus | |
| US4512004A (en) | Apparatus for optically reproducing an information signal recorded on a record disc | |
| US4346471A (en) | Optical apparatus for tracking a record carrier | |
| US4506355A (en) | Method and apparatus for information retrieval from an optically readable storage medium | |
| EP0495530B2 (fr) | Méthode pour la reproduction de l'information d'une piste choisie d'un disque d'enregistrement | |
| CA1140260A (fr) | Methode et appareil d'extraction de donnees enregistrees sur un support a lecture optique | |
| CA1220271B (fr) | Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique | |
| KR930006350B1 (ko) | 디스크형 기록 캐리어 판독 장치 | |
| EP0181436A1 (fr) | Procédé et dispositif d'exploration d'un porteur d'enregistrement lisible par voie optique | |
| JP2630375B2 (ja) | アドレス探索機能を有する情報再生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MZSU | Surrender |