JPS6074270U - Disk size detection device - Google Patents
Disk size detection deviceInfo
- Publication number
- JPS6074270U JPS6074270U JP16602583U JP16602583U JPS6074270U JP S6074270 U JPS6074270 U JP S6074270U JP 16602583 U JP16602583 U JP 16602583U JP 16602583 U JP16602583 U JP 16602583U JP S6074270 U JPS6074270 U JP S6074270U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- turntable
- disc
- detection device
- size detection
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光学的ディスクサイズ検出装置で、１−
Ａ、１−Ｂ、１−Ｃは各サイズの検出状態を示し、第２
図〜第７図は本考案の実施例を示すもので、第２図はそ
の平面図、第３図は側面図、第４図は要部の斜面図、第
５図はその動作状態で、Ａ、 Ｂ、 Ｃ，Ｄは各状態を
示し、第６図はその信号を、第７図は信号処理回路を示
す。Figure 1 shows a conventional optical disk size detection device.
A, 1-B, and 1-C indicate the detection status of each size, and the second
7 to 7 show an embodiment of the present invention, FIG. 2 is a plan view, FIG. 3 is a side view, FIG. 4 is a perspective view of the main part, and FIG. 5 is an operating state. A, B, C, and D indicate each state, FIG. 6 shows the signals, and FIG. 7 shows the signal processing circuit.
Claims (1)
が、ターンテーブル上にディスクを載置する載置位置と
、ディスクの信号を検出する検出位置とに相対移動する
ディスク信号再生装置のターンテーブル側に、ディスク
の外縁に接するべき検出ピンを備え、且つ該検出ピンを
ターンテーブルの中心に向って付勢する付勢部材を架設
した検出レバーと、該付勢部材の付勢によって検出レバ
ーでＯＮ、ＯＦＦされるスイッチとを備え、検出器側に
は前記載置位置及び検出位置において前記検出レバーの
付勢力を停止させる停止部材とを備えたことを特徴とす
るディスクサイズ検出装置。A turntable side of a disc signal reproducing device in which a turntable and a detector that detects a disc signal move relative to each other between a mounting position where the disc is placed on the turntable and a detection position where the disc signal is detected. The detection lever is provided with a detection pin that contacts the outer edge of the disc and is provided with a biasing member that biases the detection pin toward the center of the turntable, and the detection lever is turned on by the bias of the biasing member. , a switch that is turned off, and a stop member on the detector side that stops the biasing force of the detection lever at the placement position and the detection position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16602583U JPS6074270U (en) | 1983-10-28 | 1983-10-28 | Disk size detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16602583U JPS6074270U (en) | 1983-10-28 | 1983-10-28 | Disk size detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074270U true JPS6074270U (en) | 1985-05-24 |
Family
ID=30363582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16602583U Pending JPS6074270U (en) | 1983-10-28 | 1983-10-28 | Disk size detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074270U (en) |
-
1983
- 1983-10-28 JP JP16602583U patent/JPS6074270U/en active Pending
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