JPH0216401U - - Google Patents
Info
- Publication number
- JPH0216401U JPH0216401U JP9653588U JP9653588U JPH0216401U JP H0216401 U JPH0216401 U JP H0216401U JP 9653588 U JP9653588 U JP 9653588U JP 9653588 U JP9653588 U JP 9653588U JP H0216401 U JPH0216401 U JP H0216401U
- Authority
- JP
- Japan
- Prior art keywords
- head
- recording
- comparator
- switching circuit
- slides
- 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 1
Description
第１図ａ，ｂは本考案の実施例を示す斜視図と
側面図、第２図は同実施例を示すブロツク図であ
る。
１……サブヘツド、４……元々ヘツド、６……
比較器、１０……切換回路。
1A and 1B are a perspective view and a side view showing an embodiment of the present invention, and FIG. 2 is a block diagram showing the same embodiment. 1...Subhead, 4...Originally head, 6...
Comparator, 10... switching circuit.
Claims (1)
ラムを有する映像・音声の録画再生機で、元々の
ヘツドと、それに段積みとなつた対摩耗ヘツドと
、元々ヘツド出力と規定電圧の比較器と、それら
出力に応じて記録・再生使用ヘツドを切換える切
換回路とから構成されるヘツド摩耗対応ヘツド装
置。 This is a video/audio recording/playback machine that has a rotating drum equipped with a head that slides on the tape surface, and includes the original head, a wear-resistant head stacked on top of it, and a comparator for the head output and specified voltage. This head device is made up of a switching circuit that switches between recording and reproducing heads according to their outputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9653588U JPH0216401U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9653588U JPH0216401U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216401U true JPH0216401U (en) | 1990-02-01 |
Family
ID=31321498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9653588U Pending JPH0216401U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216401U (en) |
-
1988
- 1988-07-20 JP JP9653588U patent/JPH0216401U/ja active Pending
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