JPH0328532U - - Google Patents
Info
- Publication number
- JPH0328532U JPH0328532U JP8627489U JP8627489U JPH0328532U JP H0328532 U JPH0328532 U JP H0328532U JP 8627489 U JP8627489 U JP 8627489U JP 8627489 U JP8627489 U JP 8627489U JP H0328532 U JPH0328532 U JP H0328532U
- Authority
- JP
- Japan
- Prior art keywords
- cassette
- switch means
- detection device
- contact
- tape cassette
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は本考案にかかるカセツト装着面検知装
置の第１の実施例の断面図、第２図は第１及び第
２の実施例のスイツチの構造を示す分解斜視図、
第３図はテープカセツトの構造を説明するための
斜視図、第４図は第１の実施例のカセツト装着面
検知装置を携帯用ステレオヘツドホンプレーヤの
本体側に設けた斜視図、第５図はテープカセツト
の表裏検知の主要動作を説明するためのブロツク
図、第６図はテープカセツトと携帯用ステレオヘ
ツドホンプレーヤの本体により押圧された第１の
実施例のスイツチを示す断面図、第７図は本考案
にかかるカセツト装着面検知装置を携帯用ステレ
オヘツドホンプレーヤの蓋側に設けた第２の実施
例を示す斜視図、第８図は本考案にかかるカセツ
ト装着面検知装置を携帯用ステレオヘツドホンプ
レーヤのカセツト押さえバネに設けた第３の実施
例を示す斜視図、第９図は第３の実施例のスイツ
チの構造を示す分解斜視図、第１０図、第１１図
、第１２図ａ、第１２ｂ及び第１３図は本考案に
かかるカセツト装着面検知装置のスイツチの他の
具体例を示す斜視図である。
１……テープカセツト、１ａ，１ｂ……カセツ
トハーフ、１ｃ……中央の螺子穴、６……スイツ
チ、２ａ，２ｂ……突起部、２ｃ，２ｄ……可動
接片、２ｆ，２ｇ……接触点、２ｅ……周辺部、
４……スペーサ、５……フレキシブル基板、５ａ
，５ｂ……固定接点、５ｃ，５ｄ……導体。
FIG. 1 is a sectional view of a first embodiment of the cassette mounting surface detection device according to the present invention, and FIG. 2 is an exploded perspective view showing the structure of the switch of the first and second embodiments.
Fig. 3 is a perspective view for explaining the structure of a tape cassette, Fig. 4 is a perspective view of the cassette attachment surface detection device of the first embodiment installed on the main body side of a portable stereo headphone player, and Fig. 5 is a perspective view for explaining the structure of a tape cassette. A block diagram for explaining the main operation of detecting the front and back sides of a tape cassette, FIG. 6 is a sectional view showing the switch of the first embodiment pressed by the tape cassette and the main body of a portable stereo headphone player, and FIG. A perspective view showing a second embodiment in which the cassette mounting surface detection device according to the present invention is provided on the lid side of a portable stereo headphone player, and FIG. FIG. 9 is an exploded perspective view showing the structure of the switch of the third embodiment; FIGS. 10, 11, 12a and 12a are 12b and 13 are perspective views showing other specific examples of the switch of the cassette mounting surface detection device according to the present invention. 1... Tape cassette, 1a, 1b... Cassette half, 1c... Center screw hole, 6... Switch, 2a, 2b... Protrusion, 2c, 2d... Movable contact piece, 2f, 2g... Contact Point, 2e...periphery,
4... Spacer, 5... Flexible board, 5a
, 5b... fixed contact, 5c, 5d... conductor.
Claims (1)
着面を検知するカセツト装着面検知装置において
、 弾性変形する突出部を有する可動接片と、該可
動接片の接触点に対向して配置される固定接点と
を有して成るスイツチ手段を備え、このスイツチ
手段の上記突出部は、上記テープカセツトの上記
凹部に導入されているときは突出状態となり、上
記テープカセツトの表面に押圧されているときに
は弾性変形して非突出状態となることで、上記可
動接片の接触点と上記固定接点とが接触、非接触
状態の間で切り換えられることを特徴とするカセ
ツト装着面検知装置。 (2) 上記スイツチ手段をカセツトテープレコー
ダの本体側に設けたことを特徴とする請求項１記
載のカセツト装着面検知装置。 (3) 上記スイツチ手段をカセツトテープレコー
ダの蓋側に設けたことを特徴とする請求項１記載
のカセツト装着面検知装置。 (4) 一表面に凹部を有するテープカセツトの装
着面を検知するカセツト装着面検知装置において
、 弾性変形する突出部を有する可動接片と、 該可動接片の接触点に対向して配置される固定
接点とを有して成るスイツチ手段に、 テープカセツト装着時に該テープカセツトを押
さえるカセツト押さえバネを設け、該カセツト押
さえバネと上記スイツチ手段とを兼用し、 上記スイツチ手段の突出部は、上記テープカセ
ツトの凹部に導入されているときは突出状態とな
り、上記テープカセツトの表面に押圧されている
ときは、弾性変形して非突出状態となることで、
上記可動接片の接触点と上記固定接点とが接触、
非接触状態の間で切り換えられることを特徴とす
るカセツト装着面検知装置。[Claims for Utility Model Registration] (1) In a cassette attachment surface detection device for detecting the attachment surface of a tape cassette having a concave portion on one surface, contact between a movable contact piece having an elastically deformable protrusion and the movable contact piece. and a fixed contact disposed opposite the point, and the protrusion of the switch means is in a protruding state when introduced into the recess of the tape cassette, and the protrusion of the switch means is in a protruding state when the tape cassette A cassette attachment characterized in that when pressed against the surface of the movable contact piece, the contact point of the movable contact piece and the fixed contact are switched between a contact state and a non-contact state by elastically deforming and becoming a non-protruding state. Surface detection device. (2) The cassette mounting surface detection device according to claim 1, wherein the switch means is provided on the main body side of the cassette tape recorder. (3) The cassette mounting surface detection device according to claim 1, wherein the switch means is provided on the lid side of the cassette tape recorder. (4) A cassette mounting surface detection device for detecting the mounting surface of a tape cassette having a concave portion on one surface, comprising: a movable contact piece having an elastically deformable protrusion; and a movable contact piece disposed opposite to a contact point of the movable contact piece. The switch means having a fixed contact is provided with a cassette pressing spring for pressing the tape cassette when the tape cassette is attached, the cassette pressing spring also serves as the switch means, and the protruding portion of the switch means is configured to press the tape cassette. When it is introduced into the recess of the tape cassette, it is in a protruding state, and when it is pressed against the surface of the tape cassette, it is elastically deformed and becomes a non-protruding state.
The contact point of the movable contact piece and the fixed contact contact,
A cassette mounting surface detection device characterized in that it can be switched between a non-contact state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8627489U JPH0328532U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8627489U JPH0328532U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328532U true JPH0328532U (en) | 1991-03-22 |
Family
ID=31635766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8627489U Pending JPH0328532U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328532U (en) |
-
1989
- 1989-07-21 JP JP8627489U patent/JPH0328532U/ja active Pending
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