JPS6340843U - - Google Patents
Info
- Publication number
- JPS6340843U JPS6340843U JP13441086U JP13441086U JPS6340843U JP S6340843 U JPS6340843 U JP S6340843U JP 13441086 U JP13441086 U JP 13441086U JP 13441086 U JP13441086 U JP 13441086U JP S6340843 U JPS6340843 U JP S6340843U
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- tape
- pinch roller
- reproducing device
- detecting means
- 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
- 238000002788 crimping Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Description
第１図はこの考案の一実施例による機構動作を
示す平面図、第２図は、回転式検出手段の概略構
成と出力例を示す図、第３図はモード指示を行な
う場合の動作を示すブロツク線図、第４図は従来
の一般的な回転ヘツド式磁気記録再生装置を示す
斜視図、第５図は機構動作を示す平面図、第６図
は従来の各機構動作部に検出センサーを用いた平
面図である。なお、図中同一符号は同一、又は相
当部分を示す。
４……テープ張力制御用ガイド、１３……ピン
チローラー、２７……テンシヨンアーム、４５…
…リングギヤＴ、４６……リングギヤＳ、８３…
…回転式検出手段、９０，９１，９２……トラツ
ク、９３……不導電部、９４……導電部、９５，
９６，９７……接触子、９８……回動盤。
FIG. 1 is a plan view showing the mechanism operation according to an embodiment of the invention, FIG. 2 is a diagram showing the schematic configuration and output example of the rotary detection means, and FIG. 3 is a diagram showing the operation when giving a mode instruction. 4 is a perspective view showing a conventional general rotary head type magnetic recording/reproducing device, FIG. 5 is a plan view showing the mechanism operation, and FIG. FIG. Note that the same reference numerals in the figures indicate the same or equivalent parts. 4... Tape tension control guide, 13... Pinch roller, 27... Tension arm, 45...
...Ring gear T, 46...Ring gear S, 83...
...Rotary detection means, 90, 91, 92... Track, 93... Non-conductive part, 94... Conductive part, 95,
96, 97...Contact element, 98...Rotating plate.
Claims (1)
せて装着されたテープカセツトより磁気テープを
引き出して回転する磁気ヘツドを有するドラムに
巻き回させ、該巻き回された磁気テープをピンチ
ローラとキヤプスタンとにより挾持駆動して走行
させて記録再生を行なう回転ヘツド式磁気記録再
生装置において、該磁気テープを該テープカセツ
トより引き出して該ドラムに巻き回させるテープ
ローデイング機構、該ピンチローラを該キヤプス
タンに圧着させるピンチローラ圧着機構、及びテ
ープテンシヨン制御機構を設定されるモードに応
じて制御するリング状のカムギヤと、設定される
モード時に予定される上記リング状カムギヤの回
転位置を検出する為の被検出部を設けた回転式検
出手段とを有しており、モード設定操作に応じて
該回転式検出手段が動作して各機構の動作を集中
制御する構成としたことを特徴とする回転ヘツド
式磁気記録再生装置。 (2) 回転式検出手段を導電部と不導電部からな
る基板とブラシとの摺動接触により検出するロー
タリスイツチ構造とした事を特徴とする実用新案
登録請求の範囲第１項記載の回転ヘツド式磁気記
録再生装置。[Scope of Claim for Utility Model Registration] (1) A magnetic tape is pulled out from a tape cassette fitted and attached to a supply reel shaft and a take-up reel shaft, and wound around a drum having a rotating magnetic head; In a rotary head type magnetic recording and reproducing device that performs recording and reproduction by running a magnetic tape held between a pinch roller and a capstan, the magnetic tape is pulled out from the tape cassette and wound around the drum. a ring-shaped cam gear that controls a mechanism, a pinch roller crimping mechanism that presses the pinch roller to the capstan, and a tape tension control mechanism according to a set mode, and the ring-shaped cam gear scheduled for the set mode. The rotary detecting means is provided with a detected part for detecting the rotational position of the rotary detecting means, and the rotary detecting means operates according to the mode setting operation to centrally control the operation of each mechanism. A rotating head type magnetic recording/reproducing device characterized by the following. (2) The rotary head according to claim 1, wherein the rotary detection means has a rotary switch structure that detects by sliding contact between a brush and a substrate consisting of a conductive part and a non-conductive part. type magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13441086U JPS6340843U (en) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13441086U JPS6340843U (en) | 1986-09-01 | 1986-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340843U true JPS6340843U (en) | 1988-03-17 |
Family
ID=31035629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13441086U Pending JPS6340843U (en) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0257535U (en) * | 1989-10-20 | 1990-04-25 |
-
1986
- 1986-09-01 JP JP13441086U patent/JPS6340843U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0257535U (en) * | 1989-10-20 | 1990-04-25 | ||
| JPH0514442Y2 (en) * | 1989-10-20 | 1993-04-16 |
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