JPS60106229U - Video tape recorder reel motor drive circuit - Google Patents
Video tape recorder reel motor drive circuitInfo
- Publication number
- JPS60106229U JPS60106229U JP1983197803U JP19780383U JPS60106229U JP S60106229 U JPS60106229 U JP S60106229U JP 1983197803 U JP1983197803 U JP 1983197803U JP 19780383 U JP19780383 U JP 19780383U JP S60106229 U JPS60106229 U JP S60106229U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- bridge circuit
- current
- motor drive
- drive circuit
- 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.)
- Granted
Links
Landscapes
- Motor And Converter Starters (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案−実施例の回路図、第２図は従来回路の
回路図である。
主な符号の説明、ＭＲ・・・（−夕、１１・・・ブリッ
ジ回路、Ｒ３３・・・電流検出用抵抗１．１４・・・電
圧制御回路、±１・・・電流制限回路。FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional circuit. Explanation of main symbols, MR... (-t, 11... Bridge circuit, R33... Current detection resistor 1.14... Voltage control circuit, ±1... Current limiting circuit.
Claims (1)
るブリッジ回路と、該ブリッジ回１烙に流２！−する電
流を検出する電流検出用抵抗と、早送り７、箸：戻し７
時に前記抵抗の電圧降下分に従って前記ブリッジ回路の
トランジスタのベース電流を制御しｍｊ記クリールモー
りに印加される電、千を制御する手段表、アント１−デ
ィング時に前記電工降下分に従て）で前記ブリッジ回路
のトランジスタのベー・スミ流を制御して前記リール〜
し一夕に流れる電流を制限する手段とを備えろことを特
徴３Ｌするビデオチープレコーグのリールモータ駆動回
路。A bridge circuit using transistors that controls the rotation direction of the reel morph, and a bridge circuit that controls the rotation direction of the reel morph, and the bridge circuit that controls the rotation direction of the reel morph. - a current detection resistor that detects the current, fast forward 7, chopsticks: return 7
(Table 1) for controlling the base current of the transistor of the bridge circuit according to the voltage drop of the resistor at the time, and controlling the electric current applied to the creel mortar according to the voltage drop at the time of ant 1-ding). By controlling the Bae-Smith current of the transistor of the bridge circuit, the reel ~
The reel motor drive circuit of the Video Cheap Record 3L is characterized by being equipped with means for limiting the current that flows overnight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983197803U JPS60106229U (en) | 1983-12-21 | 1983-12-21 | Video tape recorder reel motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983197803U JPS60106229U (en) | 1983-12-21 | 1983-12-21 | Video tape recorder reel motor drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60106229U true JPS60106229U (en) | 1985-07-19 |
| JPH0348746Y2 JPH0348746Y2 (en) | 1991-10-17 |
Family
ID=30756287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983197803U Granted JPS60106229U (en) | 1983-12-21 | 1983-12-21 | Video tape recorder reel motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60106229U (en) |
-
1983
- 1983-12-21 JP JP1983197803U patent/JPS60106229U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348746Y2 (en) | 1991-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60106229U (en) | Video tape recorder reel motor drive circuit | |
| JPS5884636U (en) | Tape recorder tape travel control device | |
| JPS5848056U (en) | Motor drive circuit | |
| JPS59107740U (en) | Tape fast forwarding/rewinding device | |
| JPS6086099U (en) | Reel motor drive circuit | |
| JPS6145745U (en) | Reel motor control circuit | |
| JPS607696U (en) | Tape recorder reel motor drive control circuit | |
| JPS6026656U (en) | magnetic recording and reproducing device | |
| JPS59157254U (en) | magnetic tape device | |
| JPS59125739U (en) | Magnetic tape recording and playback device | |
| JPS6137943U (en) | Thermal head heater drive circuit | |
| JPS60111505U (en) | Partial erasing device for recorded tapes | |
| JPS59177035U (en) | Continuous playback circuit of double cassette recorder | |
| JPS6070935U (en) | Cueing device for cassette tape recorder | |
| JPS59121749U (en) | magnetic recording and playback device | |
| JPS60135840U (en) | Tape speed control device | |
| JPS58144637U (en) | Tape recorder mechanism control device | |
| JPS5897728U (en) | Switching device for tape recorder with copy recording function | |
| JPS59169599U (en) | Voice coil motor drive circuit | |
| JPS58122229U (en) | magnetic recording and playback device | |
| JPS58140546U (en) | Reel drive motor rotation pulse detection device | |
| JPS60169730U (en) | Erroneous selection prevention device for magnetic recording and playback devices | |
| JPS58159655U (en) | Tape recorder motor control circuit | |
| JPS58127413U (en) | Tape recorder muting circuit | |
| JPS58176598U (en) | Tape recorder reel stand drive device |