JPH0722745Y2 - 光ピックアップのトラッキング装置 - Google Patents
光ピックアップのトラッキング装置Info
- Publication number
- JPH0722745Y2 JPH0722745Y2 JP1987087934U JP8793487U JPH0722745Y2 JP H0722745 Y2 JPH0722745 Y2 JP H0722745Y2 JP 1987087934 U JP1987087934 U JP 1987087934U JP 8793487 U JP8793487 U JP 8793487U JP H0722745 Y2 JPH0722745 Y2 JP H0722745Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotary table
- objective lens
- prism
- incident
- light 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 28
- 238000007493 shaping process Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987087934U JPH0722745Y2 (ja) | 1987-06-05 | 1987-06-05 | 光ピックアップのトラッキング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987087934U JPH0722745Y2 (ja) | 1987-06-05 | 1987-06-05 | 光ピックアップのトラッキング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63195616U JPS63195616U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-16 |
| JPH0722745Y2 true JPH0722745Y2 (ja) | 1995-05-24 |
Family
ID=30945598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987087934U Expired - Lifetime JPH0722745Y2 (ja) | 1987-06-05 | 1987-06-05 | 光ピックアップのトラッキング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722745Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139950A (ja) * | 1984-12-10 | 1986-06-27 | Hitachi Ltd | 光ヘツド |
-
1987
- 1987-06-05 JP JP1987087934U patent/JPH0722745Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63195616U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0822630A (ja) | マルチビーム光ヘッド | |
| JPH0722745Y2 (ja) | 光ピックアップのトラッキング装置 | |
| US5263013A (en) | Apparatus for recording/reproducing of a double-sided optic disk | |
| JP2513593B2 (ja) | 光学ヘツドアクチユエ−タ | |
| JP2501875B2 (ja) | 光ピックアップ装置 | |
| US6055221A (en) | Galvano-mirror optical head capable of adjusting relative positions | |
| JP2565748B2 (ja) | 自動追尾方式の光波距離計測装置 | |
| US5553053A (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 and a detecting device for detecting a position of the objective lens | |
| KR100224749B1 (ko) | 분리형 광학헤드 | |
| JPH0739051Y2 (ja) | 光学ヘッドの調整機構 | |
| JPH0749622Y2 (ja) | 光学装置 | |
| JP4491763B2 (ja) | 光ヘッド装置 | |
| JPH0629776Y2 (ja) | 光ピツクアツプ | |
| JP3166047B2 (ja) | 光ピックアップ装置 | |
| JPH0452811Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPH03185639A (ja) | 光ピックアップ | |
| JPS62200538A (ja) | 情報処理装置 | |
| KR970000410B1 (ko) | 분리형 광 픽업 | |
| JP2789493B2 (ja) | 光ヘッドの送り機構 | |
| JPH0547017A (ja) | 光デイスクのトラツキング装置 | |
| JP2560797Y2 (ja) | 光ヘッド装置 | |
| JPH02206032A (ja) | 光ディスクドライブ装置 | |
| JPS6260733B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPH0528526A (ja) | 光デイスク装置 | |
| JPH0529967B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |