JPS59180266U - Compact disk detection device - Google Patents
Compact disk detection deviceInfo
- Publication number
- JPS59180266U JPS59180266U JP7390683U JP7390683U JPS59180266U JP S59180266 U JPS59180266 U JP S59180266U JP 7390683 U JP7390683 U JP 7390683U JP 7390683 U JP7390683 U JP 7390683U JP S59180266 U JPS59180266 U JP S59180266U
- Authority
- JP
- Japan
- Prior art keywords
- compact disc
- disc
- optical head
- detection device
- light
- 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)
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
図面は、本考案に係るコンパクトディスクの検出装置の
部分断面図を示す。
１は基板、２はディスクモータ、３は光学ヘッド、４は
コンパクトディスク、７は本考案に係る受光素子である
。The drawing shows a partial cross-sectional view of a compact disc detection device according to the present invention. 1 is a substrate, 2 is a disk motor, 3 is an optical head, 4 is a compact disk, and 7 is a light receiving element according to the present invention.
Claims (1)
に載置したコンパクトディスクと、該コンパクトディス
クの側面に沿って半径方向に移動可能に取付けられた光
学ヘッドと、該光学ヘッドを移動させる制御部とを少な
（とも有するコンパクトディスク装置において、光学ヘ
ッドからの光の出射光軸上であってコンパ冬ドディスク
をはさんで光学ヘッドと反対側に配置した受光素子をそ
なえ、該受光素子からの検出信号によりコンパクトディ
スクの装着を検出することを特徴とするコンパクトディ
スクの検出装置。A compact disc placed on a disc table fixed to a rotating shaft of a disc motor, an optical head mounted so as to be movable in the radial direction along the side surface of the compact disc, and a control unit for moving the optical head. A compact disc device with a small number of discs is equipped with a light-receiving element disposed on the optical axis of light emitted from the optical head and on the opposite side of the optical head across the compacted disc, and detects a detection signal from the light-receiving element. A compact disc detection device characterized by detecting the attachment of a compact disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7390683U JPS59180266U (en) | 1983-05-18 | 1983-05-18 | Compact disk detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7390683U JPS59180266U (en) | 1983-05-18 | 1983-05-18 | Compact disk detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59180266U true JPS59180266U (en) | 1984-12-01 |
Family
ID=30204020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7390683U Pending JPS59180266U (en) | 1983-05-18 | 1983-05-18 | Compact disk detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59180266U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730865B2 (en) * | 1978-08-31 | 1982-07-01 |
-
1983
- 1983-05-18 JP JP7390683U patent/JPS59180266U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730865B2 (en) * | 1978-08-31 | 1982-07-01 |
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