JPS6294463U - - Google Patents
Info
- Publication number
- JPS6294463U JPS6294463U JP18351085U JP18351085U JPS6294463U JP S6294463 U JPS6294463 U JP S6294463U JP 18351085 U JP18351085 U JP 18351085U JP 18351085 U JP18351085 U JP 18351085U JP S6294463 U JPS6294463 U JP S6294463U
- Authority
- JP
- Japan
- Prior art keywords
- head
- recording
- motor
- time
- control 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Stepping Motors (AREA)
Description
第１図はこの考案の一実施例である記録再生装
置の概略構成を示すブロツク図、第２図は、第１
図の記録再生装置におけるヘツドを移動させるモ
ータの励磁電圧のタイミングを示す図、第３図は
従来の記録再生装置の概略構成を示すブロツク図
、第４図は、第３図の記録再生装置におけるヘツ
ドを移動させるモータの励磁電圧のタイミングを
示す図である。
図において、１…記録媒体、２…ヘツド、３…
ステツプモータ（ＳＴＭ）、４，４ａ…制御回路
である。なお、各図中、同一符号は同一、又は相
当部分を示す。
FIG. 1 is a block diagram showing a schematic configuration of a recording/reproducing apparatus which is an embodiment of this invention, and FIG.
3 is a block diagram showing a schematic configuration of the conventional recording and reproducing apparatus. FIG. 4 is a diagram showing the timing of the excitation voltage of the motor that moves the head in the recording and reproducing apparatus shown in FIG. FIG. 6 is a diagram showing the timing of the excitation voltage of the motor that moves the head. In the figure, 1...recording medium, 2...head, 3...
Step motor (STM), 4, 4a...control circuit. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ヘツドを移動させるためのモータと、このモータ
を励磁させる電圧を、前記ヘツドの移動時から保
守時への切換えに伴つて緩かに変化させる制御回
路とを備えたことを特徴とする記録再生装置。 A head for recording and reproducing information on a recording medium, a motor for moving this head, and a control circuit that gently changes the voltage for exciting this motor as the head is switched from the time of movement to the time of maintenance. A recording/reproducing device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18351085U JPS6294463U (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18351085U JPS6294463U (en) | 1985-11-28 | 1985-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6294463U true JPS6294463U (en) | 1987-06-16 |
Family
ID=31130312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18351085U Pending JPS6294463U (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6294463U (en) |
-
1985
- 1985-11-28 JP JP18351085U patent/JPS6294463U/ja active Pending
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