JPS6172762U - - Google Patents
Info
- Publication number
- JPS6172762U JPS6172762U JP15735784U JP15735784U JPS6172762U JP S6172762 U JPS6172762 U JP S6172762U JP 15735784 U JP15735784 U JP 15735784U JP 15735784 U JP15735784 U JP 15735784U JP S6172762 U JPS6172762 U JP S6172762U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- clamp
- cam
- center
- rotation
- 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 5
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図および第２図は本考案によるデイスクク
ランプ装置の一実施例を示す平面図およびその断
面図、第３図および第４図は第１図および第２図
に示すデイスククランプ装置の動作を説明するた
めの平面図および断面図、第５図から第７図はデ
イスククランプ装置の更に他の実施例を示す平面
図および断面図、第８図および第９図はクランプ
デイスクの他の例を示す平面図、第１０図および
第１１図は従来のデイスククランプ装置の一例を
示す平面図および断面図である。
３…光デイスク、１１…クムンプデイスク、１
４…突起、１５…センターカム、１７…軸、１８
…レバー、１９…切欠部、２０…カム、２１…ス
プリング、２２…スリツト、２３…係止片、２４
…カム。
1 and 2 are a plan view and a sectional view of an embodiment of the disk clamp device according to the present invention, and FIGS. 3 and 4 illustrate the operation of the disk clamp device shown in FIGS. 1 and 2. 5 to 7 are plan views and sectional views showing still other embodiments of the disk clamp device, and FIGS. 8 and 9 are plan views and sectional views showing other examples of the clamp disk. 10 and 11 are a plan view and a sectional view showing an example of a conventional disk clamp device. 3...Optical disk, 11...Kumumpu disk, 1
4...Protrusion, 15...Center cam, 17...Shaft, 18
... Lever, 19 ... Notch, 20 ... Cam, 21 ... Spring, 22 ... Slit, 23 ... Locking piece, 24
…cam.
Claims (1)
をカバーするとともに比較的高剛性を有するクラ
ンプデイスクと、このクランプデイスクの中央部
に回動自在に装着されたセンターカムと、前記デ
イスクの周辺少なくとも３個所以上の部分に設け
られた回動軸と、この回動軸に一端が固定される
とともに他端が前記センターカムに接する位置ま
で延在するレバーと、前記クランプデイスクの他
面側に突出する前記回動軸に固定されたカムとを
設け、前記センターカムの回動に伴なう前記カム
の回動によつて光デイスクの周辺部を前記クラン
プデイスクに締め付け固定することを特徴とする
デイスククランプ装置。 (2) 光デイスクをクランプデイスクに締め付け
固定するカムは、その光デイスクとの接合側に於
ける側面部分が光デイスク側に向うにしたがつて
クランプデイスクから離間する方向のテーパー面
となつていることを特徴とする実用新案登録請求
の範囲第１項記載のデイスククランプ装置。[Scope of Claim for Utility Model Registration] (1) A clamp disk that covers almost the entire area on the non-reproducing surface side of the optical disk and has relatively high rigidity, and a clamp disk that is rotatably attached to the center of the clamp disk. a center cam, a rotation shaft provided at at least three portions around the disk, and a lever having one end fixed to the rotation shaft and the other end extending to a position where it contacts the center cam. , a cam fixed to the rotating shaft protruding from the other side of the clamp disk, and the periphery of the optical disk is clamped by the rotation of the cam in conjunction with the rotation of the center cam. A disk clamp device characterized by tightening and fixing to a disk. (2) The side surface of the cam that tightens and fixes the optical disk to the clamp disk has a tapered surface that moves away from the clamp disk as it faces toward the optical disk. A disk clamping device according to claim 1, which is characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735784U JPS6172762U (en) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735784U JPS6172762U (en) | 1984-10-18 | 1984-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172762U true JPS6172762U (en) | 1986-05-17 |
Family
ID=30715352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15735784U Pending JPS6172762U (en) | 1984-10-18 | 1984-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172762U (en) |
-
1984
- 1984-10-18 JP JP15735784U patent/JPS6172762U/ja active Pending
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