JPS6067550U - Record size detection device - Google Patents
Record size detection deviceInfo
- Publication number
- JPS6067550U JPS6067550U JP15907783U JP15907783U JPS6067550U JP S6067550 U JPS6067550 U JP S6067550U JP 15907783 U JP15907783 U JP 15907783U JP 15907783 U JP15907783 U JP 15907783U JP S6067550 U JPS6067550 U JP S6067550U
- Authority
- JP
- Japan
- Prior art keywords
- elevation
- record size
- detection device
- size detection
- tone arm
- 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
- Feeding And Guiding Record Carriers (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図は従来のレコードサイズ検出装置を示す図で、ａ
は平面図、ｂは断面図、第２図は本考案の一実施例を示
す図で、ａはトーンアームが休止位置にある場合の正面
図、ｂは同演奏位置にある場合の正面図、Ｃはターンテ
ーブルの大きさと１７Ｇレコード及び３０ｃｒＩＬレコ
ードに対する針先降下位置との関係を示す側面図である
。
１・・・ターンテーブル、２・・・スピンドル、３ａｖ
３ｂ−・・・検出口、４・・・光源、５・・・受光素子
、６・・・制御回路、７・・・トーンアーム、８・・・
軸、９・・・カートリッジ、１０・・・針先、１１・・
・エレベーションチップ、１２・・・エレベーションレ
バー、１２ａ・・・軸、１３・・・制御回路、１４・・
・レコード、１４ａ・・・１７Ｃ７１ルコードに対する
針先降下位置、１４ｂ・・・３０ｃｍレコードに対する
同位置、１５・・・ターンテーブル、１６・・・スピン
ドル。FIG. 1 is a diagram showing a conventional record size detection device.
2 is a plan view, b is a sectional view, and FIG. 2 is a diagram showing an embodiment of the present invention, in which a is a front view when the tone arm is in the rest position, b is a front view when the tone arm is in the playing position, C is a side view showing the relationship between the size of the turntable and the stylus tip lowering position for a 17G record and a 30crIL record. 1...Turntable, 2...Spindle, 3av
3b-... detection port, 4... light source, 5... light receiving element, 6... control circuit, 7... tone arm, 8...
Shaft, 9... Cartridge, 10... Needle tip, 11...
- Elevation chip, 12... Elevation lever, 12a... Axis, 13... Control circuit, 14...
- Record, 14a... needle tip lowering position relative to 17C71 code, 14b... same position relative to 30cm record, 15... turntable, 16... spindle.
Claims (1)
ンチップと、該エレベーションチップと当接し、前記ト
ーンアームのエレベーション動作を司どり、表面が導電
性のエレベーションレバート、前記エレベーションチッ
プと前記エレベーションレバーの導通か非導通かの別を
検出し、前記トーンアームのエレベーション動作を制御
する制御回路と、直径が検出するレコードサイズに対す
る針先降下位置よりも小さいターンテーブルとを備えた
ことを特徴とするレコードサイズ検出装置。an elevation tip provided on the tone arm and having a conductive surface; an elevation lever that is in contact with the elevation chip and controls the elevation operation of the tone arm; and an elevation lever having a conductive surface; A control circuit for detecting conduction or non-conduction of the elevation lever and controlling the elevation operation of the tone arm, and a turntable having a diameter smaller than a stylus tip lowering position for a record size to be detected. A record size detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15907783U JPS6067550U (en) | 1983-10-13 | 1983-10-13 | Record size detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15907783U JPS6067550U (en) | 1983-10-13 | 1983-10-13 | Record size detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6067550U true JPS6067550U (en) | 1985-05-14 |
Family
ID=30350283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15907783U Pending JPS6067550U (en) | 1983-10-13 | 1983-10-13 | Record size detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6067550U (en) |
-
1983
- 1983-10-13 JP JP15907783U patent/JPS6067550U/en active Pending
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