JPS6396657U - - Google Patents
Info
- Publication number
- JPS6396657U JPS6396657U JP18931586U JP18931586U JPS6396657U JP S6396657 U JPS6396657 U JP S6396657U JP 18931586 U JP18931586 U JP 18931586U JP 18931586 U JP18931586 U JP 18931586U JP S6396657 U JPS6396657 U JP S6396657U
- Authority
- JP
- Japan
- Prior art keywords
- radial direction
- optical
- disk
- reference position
- optical disc
- 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 11
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Description
第１図はこの考案の一実施例を示す概略側面図
、第２図は従来例を示す概略側面図である。
１……光デイスク、３……光ピツクアツプ、４
……キヤリツジ（移動手段）、７……光学的セン
サ（基準位置検出手段）、９……ＨＰ検出用窓（
基準位置検出手段）。
FIG. 1 is a schematic side view showing an embodiment of this invention, and FIG. 2 is a schematic side view showing a conventional example. 1... Optical disk, 3... Optical pickup, 4
... Carriage (moving means), 7 ... Optical sensor (reference position detection means), 9 ... HP detection window (
reference position detection means).
Claims (1)
イスクにレーザ光を照射して情報の記録又は再生
を行なう光ピツクアツプと、この光ピツクアツプ
をデイスク半径方向にシーク動作させる移動手段
と、前記光ピツクアツプのデイスク半径方向にお
ける基準位置を検出する基準位置検出手段とを備
えた光デイスク装置において、前記基準位置を前
記光デイスクの情報記録領域中の半径方向の中央
部に設定したことを特徴とする光デイスク装置。 An optical disk rotating at a constant linear velocity, an optical pickup for recording or reproducing information by irradiating the optical disk with a laser beam, a moving means for performing a seek operation on the optical pickup in the radial direction of the disk, and a moving means for performing a seek operation on the optical pickup in a radial direction of the disk. An optical disc device comprising a reference position detecting means for detecting a reference position in a radial direction of the optical disc, wherein the reference position is set at the center in the radial direction of an information recording area of the optical disc. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18931586U JPS6396657U (en) | 1986-12-09 | 1986-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18931586U JPS6396657U (en) | 1986-12-09 | 1986-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396657U true JPS6396657U (en) | 1988-06-22 |
Family
ID=31141500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18931586U Pending JPS6396657U (en) | 1986-12-09 | 1986-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396657U (en) |
-
1986
- 1986-12-09 JP JP18931586U patent/JPS6396657U/ja active Pending
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