JPS6387648U - - Google Patents
Info
- Publication number
- JPS6387648U JPS6387648U JP18300386U JP18300386U JPS6387648U JP S6387648 U JPS6387648 U JP S6387648U JP 18300386 U JP18300386 U JP 18300386U JP 18300386 U JP18300386 U JP 18300386U JP S6387648 U JPS6387648 U JP S6387648U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- magnetic recording
- reproducing device
- guide pole
- detection sensor
- 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 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
第１図はこの考案の一実施例による検知センサ
を備えた磁気記録再生装置の側面図、第２図ａ，
ｂは検知センサの動作を説明するための構成図、
第３図は検知センサの他の例の構成図、第４図ａ
〜ｃは従来のテープ弛み防止機構の動作図である
。
３……ピンチローラ、４……ガイドポール、５
……磁気テープ、７……Ａ／Ｃヘツド、１４……
検知センサ、１５……光電変換素子、１６……発
光素子、１７……偏光ミラー。なお、図中同一符
号は同一又は相当部分を示す。
FIG. 1 is a side view of a magnetic recording and reproducing device equipped with a detection sensor according to an embodiment of the invention, and FIG.
b is a configuration diagram for explaining the operation of the detection sensor;
Figure 3 is a configuration diagram of another example of the detection sensor, Figure 4a
-c are operational diagrams of a conventional tape slack prevention mechanism. 3...Pinch roller, 4...Guide pole, 5
...Magnetic tape, 7...A/C head, 14...
Detection sensor, 15... photoelectric conversion element, 16... light emitting element, 17... polarizing mirror. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
テープを走行させるテープ走行系を有する磁気記
録再生装置において、テープがガイドポールの規
定の走行位置から外れた際、テープの駆動を停止
させるか若しくはテープを引出す前の状態に戻す
ためにテープを挾んで光電変換素子と発光素子と
を対向配置した検知センサを備えたことを特徴と
する磁気記録再生装置。 In a magnetic recording/reproducing device that has a tape running system that pushes a cassette-type tape against a guide pole or the like and runs the tape, when the tape moves away from the specified running position of the guide pole, the drive of the tape is stopped or the tape is pulled out. A magnetic recording/reproducing device comprising a detection sensor in which a photoelectric conversion element and a light emitting element are arranged facing each other to sandwich the tape in order to return the tape to its previous state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18300386U JPS6387648U (en) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18300386U JPS6387648U (en) | 1986-11-26 | 1986-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387648U true JPS6387648U (en) | 1988-06-08 |
Family
ID=31129332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18300386U Pending JPS6387648U (en) | 1986-11-26 | 1986-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387648U (en) |
-
1986
- 1986-11-26 JP JP18300386U patent/JPS6387648U/ja active Pending
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