JPH0345230U - - Google Patents
Info
- Publication number
- JPH0345230U JPH0345230U JP10542589U JP10542589U JPH0345230U JP H0345230 U JPH0345230 U JP H0345230U JP 10542589 U JP10542589 U JP 10542589U JP 10542589 U JP10542589 U JP 10542589U JP H0345230 U JPH0345230 U JP H0345230U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- reproducing
- magnetic
- magnetic tape
- reversal instruction
- 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
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図乃至第４図はこの考案に係る磁気記録再
生装置の実施例を示し、第１図はブロツク図、第
２図及び第３図は動作を説明するためのフローチ
ヤート、第４図は２個の磁気ヘツドを用いた他の
実施例のブロツク図である。第５図及び第６図は
従来例を示し、第５図は光学的に磁気テープを検
出して反転走行を行なう模式図、第６図はテープ
エンドの変化を検出して反転走行を行なう模式図
である。
主な符号の説明、１……磁気テープ、２……磁
気ヘツド、３……録音再生の切換スイツチ、４…
…録音時の録音アンプ、５……録音時の切換スイ
ツチ、６……ＬＩＮＥ入力回路、７……反転指示
信号の内部発振器、８……イコライザ増幅器、９
……ミユーテイング回路、１０……反転指示信号
検出回路、１１……マイクロコンプユータ、１２
……走行方向検出回路、１３……キーマトリツク
ス、１４……機構駆動回路、１５……録音ヘツド
、１６……再生ヘツド。
1 to 4 show an embodiment of the magnetic recording/reproducing apparatus according to this invention, in which FIG. 1 is a block diagram, FIGS. 2 and 3 are flowcharts for explaining the operation, and FIG. 4 is a flowchart for explaining the operation. FIG. 4 is a block diagram of another embodiment using two magnetic heads. Figures 5 and 6 show conventional examples; Figure 5 is a schematic diagram that optically detects a magnetic tape and performs reversal running; Figure 6 is a schematic diagram that detects a change in the tape end and performs reverse running. It is a diagram. Explanation of main symbols: 1... Magnetic tape, 2... Magnetic head, 3... Recording/playback switch, 4...
... Recording amplifier during recording, 5 ... Selector switch during recording, 6 ... LINE input circuit, 7 ... Internal oscillator for inversion instruction signal, 8 ... Equalizer amplifier, 9
... Muting circuit, 10 ... Reversal instruction signal detection circuit, 11 ... Microcomputer, 12
... Running direction detection circuit, 13 ... Key matrix, 14 ... Mechanism drive circuit, 15 ... Recording head, 16 ... Playback head.
Claims (1)
バース方向に走行して記録再生することのできる
磁気記録再生装置において、 磁気テープの走行方向を反転指示するキーマト
リツクスと、予め決められた時間反転指示録音を
行なう録音手段と、再生時この録音された反転指
示録音信号を検出する反転指示検出手段と、磁気
テープの走行方向を検出する走行方向検出手段と
、この走行方向検出信号によつて磁気テープの走
行方向を反転する反転走行手段とを備えたことを
特徴とする磁気記録再生装置。 ２ 上記反転指示録音手段の録音期間に同時に反
転指示録音信号を再生する録音再生手段を備えた
ことを特徴とする請求項１記載の磁気記録再生装
置。[Claims for Utility Model Registration] 1. In a magnetic recording and reproducing device capable of recording and reproducing by running a magnetic tape in a forward direction and a reverse direction, a key matrix for instructing to reverse the running direction of a magnetic tape; recording means for performing reversal instruction recording for a predetermined time; reversal instruction detecting means for detecting the recorded reversal instruction recording signal during playback; running direction detecting means for detecting the running direction of the magnetic tape; What is claimed is: 1. A magnetic recording and reproducing apparatus comprising: reversing means for reversing the running direction of a magnetic tape in response to a detection signal. 2. The magnetic recording and reproducing apparatus according to claim 1, further comprising recording and reproducing means for reproducing the reversal instruction recording signal simultaneously during the recording period of the reversal instruction recording means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10542589U JPH0345230U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10542589U JPH0345230U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345230U true JPH0345230U (en) | 1991-04-25 |
Family
ID=31654188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10542589U Pending JPH0345230U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180029575A (en) * | 2016-09-13 | 2018-03-21 | 나상연 | Ice pack capable of hanging on container |
-
1989
- 1989-09-11 JP JP10542589U patent/JPH0345230U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180029575A (en) * | 2016-09-13 | 2018-03-21 | 나상연 | Ice pack capable of hanging on container |
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