JPS62158629U - - Google Patents
Info
- Publication number
- JPS62158629U JPS62158629U JP3269486U JP3269486U JPS62158629U JP S62158629 U JPS62158629 U JP S62158629U JP 3269486 U JP3269486 U JP 3269486U JP 3269486 U JP3269486 U JP 3269486U JP S62158629 U JPS62158629 U JP S62158629U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- grooves
- recording
- reproducing device
- tracking servo
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ａ〜ｇは本考案の光磁気記録再生装置の
溝中から溝中へと光スポツトが移動する場合のト
ラツキングエラー信号及その処理を示す図、第２
図ａ〜ｇは本考案の光磁気記録再生装置の溝間か
ら溝間へ光スポツトが移動する場合のトラツキン
グエラー信号及その処理を示す図、第３図は本考
案の光磁気記録再生装置に用いるＭＯデイスクの
要部斜視図、第４図は本考案の光磁気記録再生装
置に用いる光ヘツドの分解斜視図である。
１０…光ヘツド、２１…ＭＯデイスク。
1a to 1g are diagrams showing a tracking error signal and its processing when a light spot moves from groove to groove in the magneto-optical recording/reproducing apparatus of the present invention; FIG.
Figures a to g show tracking error signals and their processing when a light spot moves from groove to groove in the magneto-optical recording and reproducing apparatus of the present invention, and Figure 3 shows the magneto-optical recording and reproducing apparatus of the present invention. FIG. 4 is an exploded perspective view of an optical head used in the magneto-optical recording/reproducing apparatus of the present invention. 10...Optical head, 21...MO disk.
Claims (1)
成されたデイスクに記録、再生、消去を行なうこ
とができるようになされた光磁気記録再生装置に
おいて、 トラツキングサーボ時にトラツクキツクを一定
方向に行ない、上記溝中および溝間で得られるト
ラツキングエラー信号を識別し、溝中であるか溝
間であるかを判別するようにしたことを特徴とす
る光磁気記録再生装置。[Claims for Utility Model Registration] A magneto-optical recording/reproducing device capable of recording, reproducing, and erasing information on a disk having a guide groove formed along the circumference with a groove inside and a groove between the grooves, The light is characterized in that the tracking servo is performed in a certain direction during tracking servo, and the tracking error signals obtained in the groove and between the grooves are identified to determine whether the area is in the groove or between the grooves. Magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3269486U JPS62158629U (en) | 1986-03-07 | 1986-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3269486U JPS62158629U (en) | 1986-03-07 | 1986-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158629U true JPS62158629U (en) | 1987-10-08 |
Family
ID=30839616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3269486U Pending JPS62158629U (en) | 1986-03-07 | 1986-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158629U (en) |
-
1986
- 1986-03-07 JP JP3269486U patent/JPS62158629U/ja active Pending
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