JPS59164913U - Recycled needle cleaning device - Google Patents
Recycled needle cleaning deviceInfo
- Publication number
- JPS59164913U JPS59164913U JP6089683U JP6089683U JPS59164913U JP S59164913 U JPS59164913 U JP S59164913U JP 6089683 U JP6089683 U JP 6089683U JP 6089683 U JP6089683 U JP 6089683U JP S59164913 U JPS59164913 U JP S59164913U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- cleaning device
- recycled
- recording medium
- dirt
- 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
- Cleaning In General (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、静電容量方式の情報記録媒体に適用される再
生針の従来の清掃装置を示す。第2図は、第1図の再生
針の清掃装置の一部拡大図である。
第3図は、この考案の一実施例の側面図である。
第4図は、第3図の一部拡矢薗である。第5図は、再生
針清掃装置の自動制御回路のブロック図である。
図において、1はペースデツキ、2は移動ベース、3は
ターンテーブル、4はガイド棒、5は布クリーナ、6は
再生針用の穴、7は布クリーナ支持台、8はクリーナ、
9は針カートリッジ、1゜はカンチレバー、11は支持
ゴム、12は再生針、13はフライリード、14は情報
記録媒体円盤、15はセンターピース、16はピックア
ップ回路、17は検知器、18は針圧回路、19はシス
テムコントロール回路、20はサブメモリ回路、21は
コード読取回路、22はその他の回路(サーボ、信号処
理回路など)である。なお図中、同一符号は同一または
相当部分を示す。FIG. 1 shows a conventional cleaning device for a reproducing needle applied to a capacitance type information recording medium. FIG. 2 is a partially enlarged view of the regenerated needle cleaning device shown in FIG. 1. FIG. FIG. 3 is a side view of one embodiment of this invention. Figure 4 is a partial extension of Figure 3. FIG. 5 is a block diagram of the automatic control circuit of the regenerated needle cleaning device. In the figure, 1 is a pace deck, 2 is a moving base, 3 is a turntable, 4 is a guide rod, 5 is a cloth cleaner, 6 is a hole for a recycled needle, 7 is a cloth cleaner support stand, 8 is a cleaner,
9 is a needle cartridge, 1° is a cantilever, 11 is a support rubber, 12 is a reproduction needle, 13 is a fly lead, 14 is an information recording medium disk, 15 is a center piece, 16 is a pickup circuit, 17 is a detector, 18 is a needle 19 is a system control circuit, 20 is a sub-memory circuit, 21 is a code reading circuit, and 22 is other circuits (servo, signal processing circuit, etc.). In the drawings, the same reference numerals indicate the same or corresponding parts.
Claims (1)
報再生装置において、 前記情報記録媒体の盤面と接触して情報信号を検出する
針と、その針のついたカンチレバーをヱ下させる駆動装
置と、前記針と駆動装置を装着した移動ベースと、前記
移動ベースに取付けた針クリーナと、信号レベルを検知
する信号レベル検知器とを備え、 再生中にごみなどが針先端に付着して信号出力レベルが
成る値以下に゛なった場合に、その場でごみなどを除去
するようにしたことを特徴とする再生針の清掃装置。[Claims for Utility Model Registration] An information reproducing device that detects information signals from a capacitive information recording medium, comprising: a needle that detects information signals by contacting the surface of the information recording medium; It is equipped with a driving device for lowering the cantilever, a moving base on which the needle and the driving device are attached, a needle cleaner attached to the moving base, and a signal level detector for detecting the signal level, so that no dust or the like is detected during playback. A cleaning device for recycled needles, characterized in that when dirt and the like adhere to the tip of a needle and the signal output level drops below a certain value, dirt and the like are removed on the spot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6089683U JPS59164913U (en) | 1983-04-20 | 1983-04-20 | Recycled needle cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6089683U JPS59164913U (en) | 1983-04-20 | 1983-04-20 | Recycled needle cleaning device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59164913U true JPS59164913U (en) | 1984-11-05 |
Family
ID=30191121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6089683U Pending JPS59164913U (en) | 1983-04-20 | 1983-04-20 | Recycled needle cleaning device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59164913U (en) |
-
1983
- 1983-04-20 JP JP6089683U patent/JPS59164913U/en active Pending
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