JPH01162189U - - Google Patents
Info
- Publication number
- JPH01162189U JPH01162189U JP5910388U JP5910388U JPH01162189U JP H01162189 U JPH01162189 U JP H01162189U JP 5910388 U JP5910388 U JP 5910388U JP 5910388 U JP5910388 U JP 5910388U JP H01162189 U JPH01162189 U JP H01162189U
- Authority
- JP
- Japan
- Prior art keywords
- card
- information recording
- recording
- turntable
- concentric arc
- 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 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は実施例に係る情報記録カードの平面図
、第２図は実施例に係る情報記録カードの記録再
生装置の平面断面図、第３図は第２図の―線
断面図、第４図は同―線断面図である。
１０……情報記録カード、１２……情報記録ト
ラツク、１４……位置決め孔、３０……ターンテ
ーブル、３２……カードホルダ、４２……光ヘツ
ド。
FIG. 1 is a plan view of an information recording card according to an embodiment, FIG. 2 is a plan sectional view of a recording/reproducing device for an information recording card according to an embodiment, FIG. The figure is a sectional view taken along the same line. 10... Information recording card, 12... Information recording track, 14... Positioning hole, 30... Turntable, 32... Card holder, 42... Optical head.
Claims (1)
ラツクを同心円状のアーク曲線トラツクとして形
成したことを特徴とする情報記録カード。 (2) 矩形カードの表面に形成される情報記録ト
ラツクを同心円状のアーク曲線トラツクとして形
成するとともに、トラツク形成部以外の箇所に少
なくとも非対称配置とされる二つの位置決め孔を
設けたことを特徴とする情報記録カード。 (3) 回転駆動されるターンテーブルの外周側に
矩形状のカードを保持するカードホルダを設け、
このカードホルダ部に対面して記録・再生ヘツド
を前記ターンテーブルの半径方向に移動可能に取
り付け、前記カードホルダに装着されたカードに
同心円アーク曲線に沿う記録・再生を可能とした
ことを特徴とする情報記録カードの記録再生装置
。 (4) 前記カードホルダには非対称配置された少
なくとも二つの位置決め突起が形成されているこ
とを特徴とする請求項３に記載の情報記録カード
の記録再生装置。 (5) 前記カードホルダはターンテーブルの円周
方向に沿つて等間隔に複数設置されていることを
特徴とする請求項３に記載の情報記録カードの記
録再生装置。[Claims for Utility Model Registration] (1) An information recording card characterized in that the information recording tracks formed on the surface of a rectangular card are formed as concentric arc curved tracks. (2) The information recording track formed on the surface of the rectangular card is formed as a concentric arc curve track, and at least two positioning holes arranged asymmetrically are provided at a location other than the track forming part. Information record card. (3) A card holder for holding a rectangular card is provided on the outer periphery of the rotationally driven turntable,
A recording/reproducing head is mounted so as to be movable in the radial direction of the turntable so as to face the card holder, thereby making it possible to record/reproduce the card mounted on the card holder along a concentric arc curve. A recording/playback device for information recording cards. (4) The information recording card recording/reproducing device according to claim 3, wherein the card holder is formed with at least two positioning protrusions arranged asymmetrically. (5) The information recording card recording/reproducing apparatus according to claim 3, wherein a plurality of the card holders are installed at equal intervals along the circumferential direction of the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5910388U JPH01162189U (en) | 1988-04-30 | 1988-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5910388U JPH01162189U (en) | 1988-04-30 | 1988-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162189U true JPH01162189U (en) | 1989-11-10 |
Family
ID=31284890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5910388U Pending JPH01162189U (en) | 1988-04-30 | 1988-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162189U (en) |
-
1988
- 1988-04-30 JP JP5910388U patent/JPH01162189U/ja active Pending
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