JPH0439849U - - Google Patents
Info
- Publication number
- JPH0439849U JPH0439849U JP7957990U JP7957990U JPH0439849U JP H0439849 U JPH0439849 U JP H0439849U JP 7957990 U JP7957990 U JP 7957990U JP 7957990 U JP7957990 U JP 7957990U JP H0439849 U JPH0439849 U JP H0439849U
- Authority
- JP
- Japan
- Prior art keywords
- disk tray
- tray
- optical fiber
- fluorescent optical
- disk
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Conveyors (AREA)
- Feeding And Guiding Record Carriers (AREA)
Description
第１図は本考案実施例の構成説明図、第２図は
蛍光光フアイバーの構造説明図である。
１はデイスクトレー、２は蛍光光フアイバー、
３は光源、４は光電変換手段、５は出力レベル検
出手段、６は制御手段、７はトレー送りモータで
ある。
FIG. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the structure of a fluorescent optical fiber. 1 is a disk tray, 2 is a fluorescent optical fiber,
3 is a light source, 4 is a photoelectric conversion means, 5 is an output level detection means, 6 is a control means, and 7 is a tray feed motor.
Claims (1)
該デイスクトレー１の上側又は下側にデイスクト
レーの移動方向に沿つて移動範囲に配置された蛍
光光フアイバー２と、前記デイスクトレーを挟ん
で蛍光光フアイバー２とは反対側に設置され且つ
トレー移動範囲にわたつて均一な明るさを有する
光源３と、前記蛍光光フアイバー２の端部にあつ
て蛍光出力を検出する光電変換手段４と、当該光
電変換手段４の出力レベル検出手段５と、当該出
力レベル検出手段５の出力信号に応じてトレー送
りモータ７を制御する制御手段６とからなり、前
記蛍光光フアイバー２と光源３及び光電変換手段
４とによつてデイスクトレー１の位置情報を得て
デイスクトレー１の送り速度を制御することを特
徴とするデイスクトレー送り速度制御装置。 A disk tray 1 on which a disk is placed, a fluorescent optical fiber 2 disposed above or below the disk tray 1 in a moving range along the moving direction of the disk tray, and a fluorescent optical fiber 2 with the disk tray in between. 2, a light source 3 having uniform brightness over the tray movement range; a photoelectric conversion means 4 located at the end of the fluorescent optical fiber 2 for detecting fluorescence output; It consists of an output level detection means 5 of the means 4, and a control means 6 for controlling the tray feed motor 7 according to the output signal of the output level detection means 5, and the fluorescent optical fiber 2, the light source 3, and the photoelectric conversion means 4. A disk tray feed speed control device characterized in that the feed speed of the disk tray 1 is controlled by obtaining position information of the disk tray 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7957990U JPH0439849U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7957990U JPH0439849U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439849U true JPH0439849U (en) | 1992-04-03 |
Family
ID=31623863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7957990U Pending JPH0439849U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439849U (en) |
-
1990
- 1990-07-25 JP JP7957990U patent/JPH0439849U/ja active Pending
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