JPS5826743U

JPS5826743U - Cassette tape front/back detection device in cassette tape recorder

Info

Publication number: JPS5826743U
Application number: JP11998981U
Authority: JP
Inventors: 栄一佐藤; 池田　淑人
Original assignee: 赤井電機株式会社
Priority date: 1981-08-14
Filing date: 1981-08-14
Publication date: 1983-02-21

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

[Brief explanation of drawings]

第１図は、従来のカセットテープの表裏検出装置の一例
を示す平面図、第２図は同じくその左側面図、第３図は
、この考案の第１実施例を示す要部側面図、第４図は、
同じく第３図のＩＶ−ＩＶ線に沿う平断面図、第５図は
、同じくそのブロック回路図、第６図は、この考案源２
実施例を示す要部側断面図、第７図は、この考案の第３
実施例を示す一部断面にした要部側面図、第８図及び第
９図は、カセットテープ挿着完了検知手段の他の異なる
例を示す第６図と略同様な要部側断面図である。　　　
　　− １，２０・・・・・・カセットテープ、ｌａ、２０ａ・
・・・・・カセットハーフ、１ｂ・・・・・・凹部（表
裏標識部材）、２．３・・・・・・リーフスイッチ（表
裏検知手段）、２ａ、　　３ａ・・・・・・突起、４・
・・・・・カセットテープレコーダ本体、１０・・・・
・・可動ホルダ、１２・・・・・・リーフスイッチ（カ
セットテープ挿着完了検知手段）、２０ｂ・・・・・・
カセットハーフ締付ねじ用の穴（表裏標識部材）。FIG. 1 is a plan view showing an example of a conventional cassette tape front/back detection device, FIG. 2 is a left side view thereof, and FIG. Figure 4 is
Similarly, FIG. 3 is a plan sectional view taken along the line IV-IV, FIG. 5 is a block circuit diagram thereof, and FIG.
FIG. 7, a side sectional view of the main part showing the embodiment, is the third embodiment of this invention.
FIGS. 8 and 9, which are partially sectional side views of the main parts showing the embodiment, are substantially the same side sectional views of the main parts as FIG. 6, which shows other different examples of the cassette tape insertion completion detection means. be.
- 1, 20...Cassette tape, la, 20a.
...Cassette half, 1b ... recess (front and back indicator member), 2.3 ... leaf switch (front and back detection means), 2a, 3a ... protrusion, 4.
...Cassette tape recorder body, 10...
...Movable holder, 12...Leaf switch (cassette tape insertion completion detection means), 20b...
Hole for cassette half tightening screw (front and back indicator members).

Claims

[Scope of utility model registration request]

In a cassette tape recorder equipped with a movable holder for loading a cassette tape, the movable holder is provided with front and back detection means for detecting front and back indicator members provided on the cassette tape, and when the cassette tape is inserted into the movable holder. A front and back side detection device for a cassette tape, characterized in that the front and back sides of a cassette tape are detected based on the detection results of the front and back detection means.