JPS5939412U - tape recorder - Google Patents
tape recorderInfo
- Publication number
- JPS5939412U JPS5939412U JP13245082U JP13245082U JPS5939412U JP S5939412 U JPS5939412 U JP S5939412U JP 13245082 U JP13245082 U JP 13245082U JP 13245082 U JP13245082 U JP 13245082U JP S5939412 U JPS5939412 U JP S5939412U
- Authority
- JP
- Japan
- Prior art keywords
- erasing
- tape recorder
- erasing head
- head
- pole magnet
- 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
- 230000005405 multipole Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Magnetic Heads (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図及び第３図は夫々従来のテープレコーダの各側を
示す図、第２図は第１図のテープレコーダの多極マ゛グ
ネット消去ヘッドの概略構成及びこれを使用しての消去
時でのＢＨ凹曲線変化状態を示す図、第４図は各種テー
プでの保持力の相違及び分布を示す図、第５図は本考案
になるテープレコーダの一実施例のヘッド群の配置をカ
セットと対応させて示す図、第６図は第５図のテープレ
コーダの多極マグネット消去ヘッドの概略構成及びこれ
を使用しての粗消去時でのＢＨ凹曲線変化状態を示す図
、第７図及び第８図は夫々本考案にな ゛るテープ
レコーダの歪率、消去率を夫々従来のテープレコーダの
それと対応させて示す図、第９図乃至第１３図は夫々本
考案になるテープレコーダの別の実施例を示す図である
。
１・・・カセット、２・・・中央窓、３・・・供給側窓
、４・・・巻取側窓、５，６・・・小窓、７・・・磁気
テープ、８゜８ａ・・・キャプスタン、９，９ａ・・・
ピンチローラ、１０．１０３・・・録音再生用ヘッド、
２０，２０８゜２０ｂ、２０Ｃ，２０ｄ・・・多極マグ
ネット消去ヘッド、２１，２１ａ、２１ｂ・・・交流消
去ヘッド。
ｌｖ乎１ −
１”Ｓｌｉ？ ｊ1 and 3 are views showing each side of a conventional tape recorder, and FIG. 2 is a schematic configuration of the multi-pole magnetic erasing head of the tape recorder shown in FIG. 1, and the erasing process using this head. Figure 4 is a diagram showing the difference and distribution of holding force for various tapes, Figure 5 is a diagram showing the arrangement of the head group of an embodiment of the tape recorder according to the present invention. 6 is a diagram showing a schematic configuration of the multi-pole magnetic erasing head of the tape recorder shown in FIG. 5, and a diagram showing a BH concave curve change state during coarse erasing using this head, and FIG. 7 and FIG. 8 are diagrams showing the distortion rate and erasure rate of the tape recorder according to the present invention, respectively, in correspondence with those of a conventional tape recorder, and FIGS. It is a figure which shows another Example. 1... Cassette, 2... Center window, 3... Supply side window, 4... Winding side window, 5, 6... Small window, 7... Magnetic tape, 8° 8a. ...capstan, 9,9a...
Pinch roller, 10.103... Recording and playback head,
20, 208° 20b, 20C, 20d...Multi-pole magnet erasing head, 21, 21a, 21b... AC erasing head. lv乎1−1”Sli?j
Claims (1)
ネット消去ヘラｉ・と、該多極マグネット消去ヘッドよ
り下流側に配された交流消去ヘッドとより構成し、該多
極マグネット消去ヘヅドと該交流消去ヘッドとが協働し
て消去を行なう構成のチープレコータ。The erasing system is composed of a multi-pole magnet erasing head arranged on the upstream side in the tape running direction and an AC erasing head arranged downstream of the multi-pole magnet erasing head. A cheap recorder having a configuration in which the AC erasing head and the AC erasing head cooperate to perform erasing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13245082U JPS5939412U (en) | 1982-09-01 | 1982-09-01 | tape recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13245082U JPS5939412U (en) | 1982-09-01 | 1982-09-01 | tape recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5939412U true JPS5939412U (en) | 1984-03-13 |
Family
ID=30299096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13245082U Pending JPS5939412U (en) | 1982-09-01 | 1982-09-01 | tape recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939412U (en) |
-
1982
- 1982-09-01 JP JP13245082U patent/JPS5939412U/en active Pending
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