CA2108095A1 - Capteur optique pour appareil d'enregistrement-lecture optique - Google Patents
Capteur optique pour appareil d'enregistrement-lecture optiqueInfo
- Publication number
- CA2108095A1 CA2108095A1 CA 2108095 CA2108095A CA2108095A1 CA 2108095 A1 CA2108095 A1 CA 2108095A1 CA 2108095 CA2108095 CA 2108095 CA 2108095 A CA2108095 A CA 2108095A CA 2108095 A1 CA2108095 A1 CA 2108095A1
- Authority
- CA
- Canada
- Prior art keywords
- objective lens
- recording medium
- focusing
- optical system
- laser beam
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 81
- 230000004907 flux Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP276862/92 | 1992-10-15 | ||
| JP27686292A JPH06131670A (ja) | 1992-10-15 | 1992-10-15 | 光学的記録再生装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2108095A1 true CA2108095A1 (fr) | 1994-04-16 |
Family
ID=17575453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2108095 Abandoned CA2108095A1 (fr) | 1992-10-15 | 1993-10-08 | Capteur optique pour appareil d'enregistrement-lecture optique |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH06131670A (fr) |
| AU (1) | AU4899993A (fr) |
| CA (1) | CA2108095A1 (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61202340A (ja) * | 1985-03-04 | 1986-09-08 | Fujitsu Ltd | 光デイスク装置の焦点制御機構 |
-
1992
- 1992-10-15 JP JP27686292A patent/JPH06131670A/ja active Pending
-
1993
- 1993-10-08 CA CA 2108095 patent/CA2108095A1/fr not_active Abandoned
- 1993-10-13 AU AU48999/93A patent/AU4899993A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06131670A (ja) | 1994-05-13 |
| AU4899993A (en) | 1994-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0114082B1 (fr) | Appareil pour l'enregistrement et/ou la lecture d'informations au moyen d'un faisceau de radiations | |
| EP0186218B1 (fr) | Appareil opto-électronique pour l'enregistrement ou la lecture de pistes d'informations au moyen d'un faisceau de radiations | |
| US5187702A (en) | Apparatus for moving an optical system | |
| US5177640A (en) | Two-axis moving coil actuator | |
| US4861138A (en) | Device for driving optical parts of an optical pickup | |
| US4922477A (en) | Optical head unit | |
| US5241528A (en) | Optical pickup | |
| EP0404438B1 (fr) | Dispositif de tête de reproduction optique | |
| US5007712A (en) | Optical pick-up unit | |
| US20020021631A1 (en) | Actuator for optical pickup | |
| EP0310156B1 (fr) | Lecteur de disques optiques | |
| US4958335A (en) | Optical head assembly with a minimum of inertia and feasible for high high-speed access | |
| EP0238224B1 (fr) | Montages de tête magnétique pour lecteurs de disques | |
| US5001694A (en) | Tracking and focus actuator for a holographic optical head | |
| JPH05504645A (ja) | 光ディスクシステム用のアクチュエータ組立体 | |
| US5724324A (en) | Optical pickup actuator with an objective lens fixing part suspended by an elastic members | |
| US5212673A (en) | Compact optical disk drive unit | |
| CA2108095A1 (fr) | Capteur optique pour appareil d'enregistrement-lecture optique | |
| US7289400B2 (en) | Optical disc drive having a movable aberration correcting lens | |
| US5450386A (en) | Optical disk device including a support member for movably supporting an objective lens in focusing and radial directions with respect to an optical disk | |
| JPH05266503A (ja) | 光学ヘッド | |
| JP2828288B2 (ja) | 光学系駆動装置 | |
| KR100234266B1 (ko) | 광픽업 조립체 | |
| KR100203467B1 (ko) | 요오크의 직각도 보정장치 | |
| JP2605622B2 (ja) | 内外周アクセス光ヘッド駆動装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |