JPS6452127U - - Google Patents
Info
- Publication number
- JPS6452127U JPS6452127U JP14793487U JP14793487U JPS6452127U JP S6452127 U JPS6452127 U JP S6452127U JP 14793487 U JP14793487 U JP 14793487U JP 14793487 U JP14793487 U JP 14793487U JP S6452127 U JPS6452127 U JP S6452127U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- magnetic tape
- run
- controls
- 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 3
Description
図示した回路は、本考案の動作制御回路の一実
施例である。
主な図番の説明、１……磁気ヘツド、２……再
生用増幅回路、４……主増幅回路、５……スピー
カー、１０……制御回路、１５……再生用切換回
路、１８……電動機、１９……電動機駆動回路、
２１……信号検出回路、２３……選択スイツチ。
The illustrated circuit is one embodiment of the operation control circuit of the present invention. Explanation of main drawing numbers, 1...Magnetic head, 2...Reproduction amplifier circuit, 4...Main amplifier circuit, 5...Speaker, 10...Control circuit, 15...Reproduction switching circuit, 18... Electric motor, 19...motor drive circuit,
21...Signal detection circuit, 23...Selection switch.
Claims (1)
気ヘツドと、該磁気ヘツドにより再生された信号
が入力されると共に該信号を増幅する増幅回路と
、該増幅回路によつて増幅された信号が入力され
ると共に信号の有無を検出する信号検出回路と、
磁気テープを走行駆動せしめる電動機の動作を制
御する電動機駆動回路と、前記信号検出回路より
得られる信号に基いて前記電動機駆動回路の動作
を制御する制御回路とより成り、前記信号検出回
路により再生信号が検出されているとき磁気テー
プを所定の速度にて走行せしめると共に再生信号
が無いとき磁気テープを高速走行せしめるように
したことを特徴とするテープレコーダーの動作制
御回路。 A magnetic head that reproduces a signal recorded on a magnetic tape, an amplifier circuit that receives the signal reproduced by the magnetic head and amplifies the signal, and a signal that is amplified by the amplifier circuit. a signal detection circuit that detects the presence or absence of a signal;
It consists of a motor drive circuit that controls the operation of an electric motor that drives the magnetic tape to run, and a control circuit that controls the operation of the motor drive circuit based on a signal obtained from the signal detection circuit. An operation control circuit for a tape recorder, characterized in that the magnetic tape is made to run at a predetermined speed when the signal is detected, and the magnetic tape is made to run at a high speed when there is no reproduction signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14793487U JPS6452127U (en) | 1987-09-28 | 1987-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14793487U JPS6452127U (en) | 1987-09-28 | 1987-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452127U true JPS6452127U (en) | 1989-03-30 |
Family
ID=31418798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14793487U Pending JPS6452127U (en) | 1987-09-28 | 1987-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452127U (en) |
-
1987
- 1987-09-28 JP JP14793487U patent/JPS6452127U/ja active Pending
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