JPS64818U - - Google Patents
Info
- Publication number
- JPS64818U JPS64818U JP9453787U JP9453787U JPS64818U JP S64818 U JPS64818 U JP S64818U JP 9453787 U JP9453787 U JP 9453787U JP 9453787 U JP9453787 U JP 9453787U JP S64818 U JPS64818 U JP S64818U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment actuator
- light source
- coarse adjustment
- irradiation
- light
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図はこの考案の第一の実施例を示す概略側
面図、第２図は平面図、第３図はこの考案の第二
の実施例を示す一部切欠いた側面図である。
１……光デイスク、３……粗調アクチユエータ
、５……微調アクチユエータ、６……半導体レー
ザ（光源）、７……照射・検出光学系、１２……
光フアイバ、１３……照射・検出光学系。
FIG. 1 is a schematic side view showing a first embodiment of this invention, FIG. 2 is a plan view, and FIG. 3 is a partially cutaway side view showing a second embodiment of this invention. 1... Optical disk, 3... Coarse adjustment actuator, 5... Fine adjustment actuator, 6... Semiconductor laser (light source), 7... Irradiation/detection optical system, 12...
Optical fiber, 13...irradiation/detection optical system.
Claims (1)
ユエータと、この粗調アクチユエータに支持され
てトラツキング及びフオーカシング移動を行なう
微調アクチユエータと、前記粗調アクチユエータ
に支持させた光源と、前記微調アクチユエータに
搭載され前記光デイスクに対して前記光源からの
光を集光照射させるとともにこの光デイスクから
の反射光を検出する照射・検出光学系と、前記光
源と前記照射・検出光学系とを光結合する光フア
イバとからなることを特徴とする光ピツクアツプ
装置。 a coarse adjustment actuator for seek movement with respect to the optical disk; a fine adjustment actuator supported by the coarse adjustment actuator to perform tracking and focusing movement; a light source supported by the coarse adjustment actuator; an irradiation/detection optical system that condenses and irradiates the light from the light source and detects reflected light from the optical disk; and an optical fiber that optically couples the light source and the irradiation/detection optical system. An optical pickup device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453787U JPS64818U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453787U JPS64818U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64818U true JPS64818U (en) | 1989-01-05 |
Family
ID=30958107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9453787U Pending JPS64818U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02247834A (en) * | 1989-03-20 | 1990-10-03 | Hitachi Ltd | Optical head and optical information processing device |
-
1987
- 1987-06-19 JP JP9453787U patent/JPS64818U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02247834A (en) * | 1989-03-20 | 1990-10-03 | Hitachi Ltd | Optical head and optical information processing device |