JPS6074268U - Optical information recording disk presence detection device - Google Patents
Optical information recording disk presence detection deviceInfo
- Publication number
- JPS6074268U JPS6074268U JP16644583U JP16644583U JPS6074268U JP S6074268 U JPS6074268 U JP S6074268U JP 16644583 U JP16644583 U JP 16644583U JP 16644583 U JP16644583 U JP 16644583U JP S6074268 U JPS6074268 U JP S6074268U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- optical information
- recording disk
- detection device
- presence 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)
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図は従来の光学式情報記録ディスクの有無検出装置
を示す要部の斜視図、第２図は本考案に係る光学式情報
記録ディスクの有無検出装置の未′ 収納状態を示す平
面図で、第３図は第２図のｎ−■線断面図、第４図は同
収納状態の断面図を示す。
１・・・・・・光学式情報記録ディスク、２・・・・・
・ディスクラック、３・・・・・・溝、３Ａ・・・・・
・底面、４・・・・・・検出ピン、６・・・・・・検出
バー、８・・・・・・フォトカプラ。FIG. 1 is a perspective view of the main parts of a conventional optical information recording disk presence/absence detection device, and FIG. 2 is a plan view showing the optical information recording disk presence/absence detection device according to the present invention in an unstored state. , FIG. 3 is a cross-sectional view taken along the line n--■ in FIG. 2, and FIG. 4 is a cross-sectional view of the same storage state. 1... Optical information recording disc, 2...
・Disc rack, 3...Groove, 3A...
・Bottom surface, 4...detection pin, 6...detection bar, 8...photocoupler.
Claims (1)
クラックと、溝の底面に設けられ光学式。 情報記録ディスクの自重により下方に移動する感知ピン
と、感知ピンの可動により動作するフォトカプラとから
構成したことを特徴とする光学式情報記録ディスクの有
無検出装置。[Claim for Utility Model Registration] A disc rack with a groove for storing an optical information recording disc, and an optical disc rack provided on the bottom of the groove. 1. An optical information recording disk presence/absence detection device comprising a sensing pin that moves downward due to the weight of the information recording disk, and a photocoupler that operates as the sensing pin moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16644583U JPS6074268U (en) | 1983-10-27 | 1983-10-27 | Optical information recording disk presence detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16644583U JPS6074268U (en) | 1983-10-27 | 1983-10-27 | Optical information recording disk presence detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074268U true JPS6074268U (en) | 1985-05-24 |
Family
ID=30364396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16644583U Pending JPS6074268U (en) | 1983-10-27 | 1983-10-27 | Optical information recording disk presence detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074268U (en) |
-
1983
- 1983-10-27 JP JP16644583U patent/JPS6074268U/en active Pending
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