JPS63114494U - - Google Patents
Info
- Publication number
- JPS63114494U JPS63114494U JP12703086U JP12703086U JPS63114494U JP S63114494 U JPS63114494 U JP S63114494U JP 12703086 U JP12703086 U JP 12703086U JP 12703086 U JP12703086 U JP 12703086U JP S63114494 U JPS63114494 U JP S63114494U
- Authority
- JP
- Japan
- Prior art keywords
- cassette tape
- hub
- tape recorder
- detection device
- electrical signal
- 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 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
第１図〜第６図は、本考案の一実施例を示す。
第１図は内部平面図、第２図は縦断面図、第３図
は側面図、第４図は部分斜視図、第５図〜第６図
は回転方向検出動作図、第７図はテープレコーダ
ーの平面図、第８図は他の実施例を示す斜視図で
ある。
１…検出装置、２，３，１１…ハブ、４…伝達
歯車、５，６，１３，１４…スイツチ、７…吸収
、反射面、８…接続端子、１２…マグネツト。
1 to 6 show an embodiment of the present invention.
Figure 1 is an internal plan view, Figure 2 is a vertical sectional view, Figure 3 is a side view, Figure 4 is a partial perspective view, Figures 5 to 6 are rotational direction detection operation diagrams, and Figure 7 is a tape FIG. 8 is a plan view of the recorder and a perspective view showing another embodiment. DESCRIPTION OF SYMBOLS 1... Detection device, 2, 3, 11... Hub, 4... Transmission gear, 5, 6, 13, 14... Switch, 7... Absorption, reflective surface, 8... Connection terminal, 12... Magnet.
Claims (1)
えた２個のハブと該２個のハブと噛み合う伝達歯
車を設け、少なくとも一方のハブの外周に、一定
間隔で近接する最小限１個のスイツチと前記ハブ
の外周上に最小限１回転に１回前記スイツチとの
間で電気的信号を発生させるための部材を設け、
前記ケース面に設けた、複数の接合端子の一部よ
り、前記信号を取り、カセツトテープレコーダー
の動作、回転方向を検出することを特徴とするカ
セツトテープレコーダーの動作検出装置。 (2) 実用新案登録請求の範囲第１項記載のカセ
ツトテープレコーダーの動作検出装置に於いて、
一方のハブに近接するスイツチを２個の光電スイ
ツチとすると共に、前記電気的信号を発生させる
ための部材を前記ハブの外周上に、最小限一回転
に１回光を吸収、反射する面と成し動作回転方向
を電気的信号として取り出すことを特徴とするカ
セツトテープレコーダーの動作検出装置。 (3) 実用新案登録請求の範囲第１項記載のカセ
ツトテープレコーダーの動作検出装置に於いて、
一方のハブに近接するスイツチを２個の磁気感応
スイツチとすると共に前記電気的信号を発生させ
るための部材を前記ハブの外周上に最小限１回転
に１回Ｎ極とＳ極の磁気を発生する磁性体と成し
、動作回転方向を電気的信号として取り出すこと
を特徴とするカセツトテープレコーダーの動作検
出装置。[Claims for Utility Model Registration] (1) Two hubs equipped with gears and a transmission gear that meshes with the two hubs are provided in a cassette tape type case, and a transmission gear is provided on the outer periphery of at least one of the hubs at regular intervals. a member for generating an electrical signal between at least one switch adjacent to the hub and the switch at least once per rotation on the outer periphery of the hub;
A motion detection device for a cassette tape recorder, characterized in that the signal is detected from some of the plurality of joint terminals provided on the case surface, and the motion and rotational direction of the cassette tape recorder are detected. (2) In the motion detection device for a cassette tape recorder described in claim 1 of the utility model registration claim,
The switches close to one hub are two photoelectric switches, and the member for generating the electrical signal is placed on the outer periphery of the hub with a surface that absorbs and reflects light at least once per rotation. 1. A motion detection device for a cassette tape recorder, characterized in that the direction of rotation of the motion is detected as an electrical signal. (3) In the motion detection device for a cassette tape recorder described in claim 1 of the utility model registration claim,
The switches near one hub are two magnetically sensitive switches, and the member for generating the electrical signal generates N-pole and S-pole magnetism at least once per rotation on the outer periphery of the hub. 1. A motion detection device for a cassette tape recorder, characterized in that it is made of a magnetic material and extracts the direction of motion rotation as an electrical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12703086U JPS63114494U (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12703086U JPS63114494U (en) | 1986-08-20 | 1986-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114494U true JPS63114494U (en) | 1988-07-23 |
Family
ID=31021391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12703086U Pending JPS63114494U (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114494U (en) |
-
1986
- 1986-08-20 JP JP12703086U patent/JPS63114494U/ja active Pending
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