JPS60163552U - Detection device for magnetic recording and reproducing devices - Google Patents
Detection device for magnetic recording and reproducing devicesInfo
- Publication number
- JPS60163552U JPS60163552U JP5129584U JP5129584U JPS60163552U JP S60163552 U JPS60163552 U JP S60163552U JP 5129584 U JP5129584 U JP 5129584U JP 5129584 U JP5129584 U JP 5129584U JP S60163552 U JPS60163552 U JP S60163552U
- Authority
- JP
- Japan
- Prior art keywords
- light
- magnetic recording
- optical
- detection
- reproducing device
- 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 Couplings Of Light Guides (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
図面は本考案の実施例を示すものであり、第１−図は磁
気記録再生装置の平面図、第２図はこの磁気記録再生装
置に装填されるディスケットを示す平面図、第３図は磁
気記録再生装置の背面図、第４図は第１図の側面図、第
５図はロータ部分に対向する光学検知部を示す側面図、
第６Ａ図、第６Ｂ図ならびに第６Ｃ図は発光用光ファイ
バーの集合状態を実施個別に示した図である。
１・・・ディスケット、３・・・磁気デブスク、１５・
・・ロータ、２８・・・ピックアップ、３１・・・発光
素子、３２ａ〜３２ｄ・・・受光素子、３３・・・発光
用の光フアイバ一群、Ａ−Ｅ・・・光学検知部、ａ１〜
ｅ工・・・発光用の光ファイバー、ａ２〜ｅ２・・・受
光用の光ファイバー（受光部材）。The drawings show an embodiment of the present invention, and Fig. 1 is a plan view of a magnetic recording/reproducing device, Fig. 2 is a plan view showing a diskette loaded into the magnetic recording/reproducing device, and Fig. 3 is a plan view of a magnetic recording/reproducing device. 4 is a side view of FIG. 1; FIG. 5 is a side view of the optical detection unit facing the rotor;
FIG. 6A, FIG. 6B, and FIG. 6C are diagrams individually showing the assembled state of the light-emitting optical fibers. 1...Diskette, 3...Magnetic diskette, 15.
...Rotor, 28...Pickup, 31...Light emitting element, 32a-32d...Light receiving element, 33...Group of optical fibers for light emission, A-E...Optical detection section, a1...
e-technique: Optical fiber for light emission, a2-e2: Optical fiber for light reception (light-receiving member).
Claims (1)
スクに記録された情報を読み取るピックアップが設けら
れており、且つ画数箇所に光学検知部が配設されている
磁気記録再生装置において、１個の発光素子から複数本
の光フナイバーに送光されており、この複数本の光ファ
イバーの端部が、前記光学検知部に臨まされ、且つ各光
学検知部には、上記光ファオバーの端部から発せられた
光を検知する受光部材が設けられていることを特徴とす
る磁気記録再生装置の検知（２）％Ｗ”ｌ＠’ｉｌＪｍ
ｋ＝”’１゜；ｈＴｂ、６９”ｌｆ、ｉａＢ＃Ｌｉ、受
光用の光ファイバーの端部によって構成され′ており、
この受光用光ファイバーが受光素子に連絡されている実
用新案登録請求の範囲第（１）項記載の磁気記録再生装
置の検知装置。 （３）受光素子と発光素子とは連接して配置されている
実用新案登録請求の範囲第（２）項記載の磁気記録再生
装置の検知装置。 −[Claims for Utility Model Registration] (1) A magnetic device that is equipped with a drive device that rotates a magnetic disk and a pickup that reads information recorded on the magnetic disk, and in which optical detection sections are arranged at several strokes. In the recording/reproducing device, light is transmitted from one light emitting element to a plurality of optical fibers, the ends of the plurality of optical fibers face the optical detection section, and each optical detection section has the above-mentioned optical fibers. Detection of a magnetic recording/reproducing device characterized by being provided with a light receiving member for detecting light emitted from an end of an optical fiber (2)%W"l@'ilJm
k=”'1゜; hTb, 69”lf, iaB#Li, composed of the end of the optical fiber for light reception,
A detection device for a magnetic recording and reproducing device according to claim (1), wherein the light-receiving optical fiber is connected to a light-receiving element. (3) A detection device for a magnetic recording and reproducing device according to claim (2), wherein the light receiving element and the light emitting element are arranged in series. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5129584U JPS60163552U (en) | 1984-04-07 | 1984-04-07 | Detection device for magnetic recording and reproducing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5129584U JPS60163552U (en) | 1984-04-07 | 1984-04-07 | Detection device for magnetic recording and reproducing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60163552U true JPS60163552U (en) | 1985-10-30 |
Family
ID=30570205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5129584U Pending JPS60163552U (en) | 1984-04-07 | 1984-04-07 | Detection device for magnetic recording and reproducing devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60163552U (en) |
-
1984
- 1984-04-07 JP JP5129584U patent/JPS60163552U/en active Pending
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