JPH0394632U - - Google Patents
Info
- Publication number
- JPH0394632U JPH0394632U JP69890U JP69890U JPH0394632U JP H0394632 U JPH0394632 U JP H0394632U JP 69890 U JP69890 U JP 69890U JP 69890 U JP69890 U JP 69890U JP H0394632 U JPH0394632 U JP H0394632U
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- motor
- cam gear
- switching device
- switch
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Gear Transmission (AREA)
Description
図面は本考案によるテープレコーダーの動作切
り換え装置の１実施例を示し、第１図はカセツト
装着面の平面図、第２図は正面図、第３図はカセ
ツト装着面とは反対の面の正面図、第４図及び第
５図は制御カムを示す図、第６図はモータ駆動回
路を示す図、第７図ないし第１０図はそれぞれ異
なるなる動作状態を示す図である。
２１…制御カム、２６…回転検出用カム、３８
…回転検出スイツチ、４１…モータ。
The drawings show one embodiment of the operation switching device for a tape recorder according to the present invention, in which FIG. 1 is a plan view of the cassette mounting surface, FIG. 2 is a front view, and FIG. 3 is a front view of the surface opposite to the cassette mounting surface. 4 and 5 are diagrams showing a control cam, FIG. 6 is a diagram showing a motor drive circuit, and FIGS. 7 to 10 are diagrams showing different operating states. 21... Control cam, 26... Rotation detection cam, 38
...Rotation detection switch, 41...Motor.
Claims (1)
的に噛合するカムギアの回転によつて、動作モー
ドの切り換えおよびテープ走行方向の選択を行う
テープレコーダーの動作切り換え装置において、 第１の回転速度と前記第１の回転速度よりも速
い第２の回転速度とを選択的に設定可能なモータ
と、前記カムギアの回転を検出するためのスイツ
チを有し、前記モータが第２の回転速度を選択さ
れている時前記スイツチによつてカムギアの回転
が検出されている間モータの回転速度を強制的に
第１の回転速度に設定するよう構成したことを特
徴とするテープレコーダーの動作切り換え装置。[Claims for Utility Model Registration] An operation switching device for a tape recorder that switches the operation mode and selects the tape running direction by rotating a cam gear that selectively meshes with a drive gear rotationally driven by a motor. , a motor that can selectively set a first rotational speed and a second rotational speed faster than the first rotational speed, and a switch for detecting rotation of the cam gear; The tape recorder is characterized in that when the second rotational speed is selected, the rotational speed of the motor is forcibly set to the first rotational speed while the rotation of the cam gear is detected by the switch. operation switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP69890U JPH0394632U (en) | 1990-01-09 | 1990-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP69890U JPH0394632U (en) | 1990-01-09 | 1990-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394632U true JPH0394632U (en) | 1991-09-26 |
Family
ID=31504639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP69890U Pending JPH0394632U (en) | 1990-01-09 | 1990-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394632U (en) |
-
1990
- 1990-01-09 JP JP69890U patent/JPH0394632U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0394632U (en) | ||
| JPS6431527U (en) | ||
| JPS61170143U (en) | ||
| JPS61115495U (en) | ||
| JPS6128272Y2 (en) | ||
| JPS6311737U (en) | ||
| JPS6168319U (en) | ||
| JPS61203436U (en) | ||
| JPS60104467U (en) | Safety devices for swinging work machines | |
| JPS61157489U (en) | ||
| JPS6151503U (en) | ||
| JPH0297897U (en) | ||
| JPS6123140U (en) | Opening/closing state detection device for switches, etc. | |
| JPS6267329U (en) | ||
| JPH02128289U (en) | ||
| JPH0292831U (en) | ||
| JPS63130957U (en) | ||
| JPH0318637U (en) | ||
| JPH01130486U (en) | ||
| JPS5841095U (en) | DC servo motor control circuit | |
| JPH01109864U (en) | ||
| JPS6194291U (en) | ||
| JPS6123141U (en) | Opening/closing state detection device for switches, etc. | |
| JPS6136929U (en) | Direction discrimination limit switch | |
| JPH0260620U (en) |