JPH0366035U - - Google Patents
Info
- Publication number
- JPH0366035U JPH0366035U JP12556789U JP12556789U JPH0366035U JP H0366035 U JPH0366035 U JP H0366035U JP 12556789 U JP12556789 U JP 12556789U JP 12556789 U JP12556789 U JP 12556789U JP H0366035 U JPH0366035 U JP H0366035U
- Authority
- JP
- Japan
- Prior art keywords
- pulses
- tape recorder
- reel
- tape
- rotation
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 1
Description
第１図はこの考案の実施例であるテープレコー
ダの制御装置を示す構成図、第２図ａ，ｂおよび
ｃは同実施例における信号のタイムチヤート、第
３図ａおよびｂは同実施例における状態遷移を示
す図、第４図は同実施例におけるマイクロコンピ
ユータの動作を示すフローチヤート、第５図ａ，
ｂ，ｃおよびｄは同実施例における機構動作説明
図である。
１…モータギヤ、２…アーム、３…振り子ギヤ
、４…テークアツフリールギヤ、５…サプライリ
ールギヤ、６…カムギヤ、７…マイクロコンピユ
ータ、８…カセツトメカニズム、９…シユミツト
トリガー、１０…リトリガラブルモノステーブル
マルチバイブレータ。
Fig. 1 is a block diagram showing a control device for a tape recorder which is an embodiment of this invention, Fig. 2 a, b and c are signal time charts in the same embodiment, and Fig. 3 a and b are in the same embodiment. FIG. 4 is a flow chart showing the operation of the microcomputer in the same embodiment; FIG. 5 is a diagram showing the state transition;
b, c and d are explanatory diagrams of mechanism operation in the same embodiment. 1... Motor gear, 2... Arm, 3... Pendulum gear, 4... Take-up reel gear, 5... Supply reel gear, 6... Cam gear, 7... Microcomputer, 8... Cassette mechanism, 9... Shumit trigger, 10... Retrigger Rubble Monostable Multivibrator.
Claims (1)
気ヘツド駆動とを行う駆動機構を有するテープレ
コーダにおいて、テープを目標位置に停止させる
とき、プレイ状態またはフアーストフオーワド状
態でリールの回転をパルスで検出し目標位置を所
定量過ぎた位置で停止させ、次にモータを逆転さ
せリールの回転をパルスで検出して目標位置と現
在位置を比較しながら目標位置で停止させること
を特徴とするテープレコーダの制御装置。 ２ リールの回転をパルスで検出するパルス検出
装置において一定幅以下のパルスを出力に現れな
いようにした請求項１のテープレコーダの制御装
置。[Claims for Utility Model Registration] 1. In a tape recorder having a drive mechanism that uses only one motor to feed and rewind the tape and drive the magnetic head, when the tape is stopped at a target position, the play state or first In the mode, the rotation of the reel is detected by pulses and stopped at a position past the target position by a predetermined amount.Then, the motor is reversed, the rotation of the reel is detected by pulses, and the target position is compared with the current position. A control device for a tape recorder characterized by stopping the tape recorder. 2. The control device for a tape recorder according to claim 1, wherein the pulse detection device for detecting the rotation of the reel in the form of pulses is configured to prevent pulses of a certain width or less from appearing in the output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12556789U JPH0366035U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12556789U JPH0366035U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366035U true JPH0366035U (en) | 1991-06-27 |
Family
ID=31673430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12556789U Pending JPH0366035U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366035U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916340A (en) * | 1982-07-19 | 1984-01-27 | Matsushita Electronics Corp | Manufacture of semiconductor device |
| JPS61144746A (en) * | 1984-12-17 | 1986-07-02 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
| JPH01134744A (en) * | 1987-11-19 | 1989-05-26 | Alps Electric Co Ltd | Tape player |
-
1989
- 1989-10-26 JP JP12556789U patent/JPH0366035U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916340A (en) * | 1982-07-19 | 1984-01-27 | Matsushita Electronics Corp | Manufacture of semiconductor device |
| JPS61144746A (en) * | 1984-12-17 | 1986-07-02 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
| JPH01134744A (en) * | 1987-11-19 | 1989-05-26 | Alps Electric Co Ltd | Tape player |
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