JPS58173094U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS58173094U JPS58173094U JP6959282U JP6959282U JPS58173094U JP S58173094 U JPS58173094 U JP S58173094U JP 6959282 U JP6959282 U JP 6959282U JP 6959282 U JP6959282 U JP 6959282U JP S58173094 U JPS58173094 U JP S58173094U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- reproducing
- section
- information signal
- 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
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (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図は本考案の一実施例に係る口述録音機のブロック
構成図、第２図はその主要信号のタイムチャート図であ
る。
１０・・・・・・口述録音機、ｌｌａ、ｌｌｂ・・・・
・・単安定マルチバイブレータ、１２ａ、１２ｂ・・・
・・・区分は部分選択スイッチ、１３．２９・・・・・
・オアゲート、１５・・・・・・制御信号発振器、１６
・・・・・・制御信号発生回路、１７ａ〜１７ｂ・・・
・・・連動スイッチ、１８ａ・・・・・・消去用磁気ヘ
ッド、１８ｂ・・・・・・記録／基生用磁気ヘッド、１
９・・・・・・マイクロフォン、２０・・曲増′幅器、
２１・・・・・・スピーカ、２２・・・・・・録音バイ
アス・消去信号発振器、２３・・・・・・磁気テープ、
２４・・・・・田−パスフィルタ、２５・・・・・・シ
ュミット回路、′２６ａ、２６ｂ・・・・・・カウンタ
回路、２７・・・・・・−数回路、２８ａ、２８ｂ・・
・・・・計数設定回路、３０・・・・・・フリップ・フ
ロップ回路、３０ａ・・・・・・リセットスイッチ、Ｔ
ｒ・・・・・・ＰＮＰ型）ランジスタ、Ｍ・・・・・・
モータ、Ｒ・・・・・・抵抗器、２９・・・・・・特定
ブロック選択スイッチ。FIG. 1 is a block diagram of a dictation recorder according to an embodiment of the present invention, and FIG. 2 is a time chart of its main signals. 10...dictation machine, lla, llb...
... Monostable multivibrator, 12a, 12b...
...Category is partial selection switch, 13.29...
・OR gate, 15... Control signal oscillator, 16
...Control signal generation circuit, 17a-17b...
...Interlocking switch, 18a...Magnetic head for erasing, 18b...Magnetic head for recording/substrate, 1
9...Microphone, 20...Tone amplifier,
21... Speaker, 22... Recording bias/erasure signal oscillator, 23... Magnetic tape,
24...-Pass filter, 25...Schmitt circuit, '26a, 26b...Counter circuit, 27...-Several circuit, 28a, 28b...
...Counting setting circuit, 30...Flip-flop circuit, 30a...Reset switch, T
r...PNP type) transistor, M...
Motor, R...Resistor, 29...Specific block selection switch.
Claims (1)
号の周波数帯域とは異なり且つ記録速度に無関係である
周波数を有する制御信号を該各区分は部分において夫々
対応ゑた個数ずつ発生する信号発生手段と、該制御信号
を該情報信号と共に該磁気記録媒体に記録する記録手段
と、該磁気記録媒体に記録された該情報信号を再生する
再生手段と、該磁気記録媒体の移動中該各区分は部分に
おける該制御信号の個数を計数することにより該特定の
区分は部分に該再生手段を設定する制御手段とよりなる
磁気記録再生装置。Signal generation that generates a control signal having a frequency that is different from the frequency band of the information signal divided in time and recorded on a magnetic recording medium and is unrelated to the recording speed, in a corresponding number in each division. means, recording means for recording the control signal together with the information signal on the magnetic recording medium, reproducing means for reproducing the information signal recorded on the magnetic recording medium, and each division during movement of the magnetic recording medium. A magnetic recording and reproducing apparatus comprising: a control means for setting the reproducing means to a section in the particular section by counting the number of the control signals in the section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6959282U JPS58173094U (en) | 1982-05-13 | 1982-05-13 | magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6959282U JPS58173094U (en) | 1982-05-13 | 1982-05-13 | magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173094U true JPS58173094U (en) | 1983-11-18 |
Family
ID=30079313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6959282U Pending JPS58173094U (en) | 1982-05-13 | 1982-05-13 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173094U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552673A (en) * | 1978-06-19 | 1980-01-10 | Dow Chemical Co | Manufacture of polychloropyridines from 2*44dichloroo66*trichloromethyl*pyridine |
| JPS5532213A (en) * | 1978-08-24 | 1980-03-06 | Pioneer Electronic Corp | Tape recorder |
-
1982
- 1982-05-13 JP JP6959282U patent/JPS58173094U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552673A (en) * | 1978-06-19 | 1980-01-10 | Dow Chemical Co | Manufacture of polychloropyridines from 2*44dichloroo66*trichloromethyl*pyridine |
| JPS5532213A (en) * | 1978-08-24 | 1980-03-06 | Pioneer Electronic Corp | Tape recorder |
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