JPS5869346U - Magnetic tape optical position detection device - Google Patents
Magnetic tape optical position detection deviceInfo
- Publication number
- JPS5869346U JPS5869346U JP16277381U JP16277381U JPS5869346U JP S5869346 U JPS5869346 U JP S5869346U JP 16277381 U JP16277381 U JP 16277381U JP 16277381 U JP16277381 U JP 16277381U JP S5869346 U JPS5869346 U JP S5869346U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- detection device
- position detection
- optical position
- tape optical
- 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
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、第２図は従来の光学的位置検出装置の断面図、
第３図はこの考案の磁気テープの光学的位置検出装置の
一実施例を示す平面図、第４図は第３図のＡ−Ａ線にお
ける断面図である。
１・・・テープカセット、１２・・・ガイド孔、２０・
・・レファレンスピン、３・・・光学素子、３１・・・
リード線、６・・・プリント基板、７０・・・リールモ
ータ、７２・・・駆動コイル。Figures 1 and 2 are cross-sectional views of a conventional optical position detection device;
FIG. 3 is a plan view showing an embodiment of the magnetic tape optical position detecting device of this invention, and FIG. 4 is a sectional view taken along line A--A in FIG. 3. 1... Tape cassette, 12... Guide hole, 20...
...Reference pin, 3...Optical element, 31...
Lead wire, 6... Printed circuit board, 70... Reel motor, 72... Drive coil.
Claims (1)
と、磁気テープを挾んで該レファレンスピンと対向する
位置とに二対あ光学素子を配設し、゛該光学素子により
磁気テープの位置検出を光学的に行なう検出装置におい
て、上記レファレンスピ、 ン側に配設された光学素子
とリール軸を回転駆動するリールモータの駆動コイルと
がそれぞれ同一のプリント基板に設けられている磁気テ
ープの光学的位置検出装置。Two pairs of optical elements are disposed between a reference pin that is inserted into a guide hole of a tape cassette and a position that faces the reference pin while sandwiching a magnetic tape, and the position of the magnetic tape is optically detected by the optical elements. An optical position detection device for a magnetic tape, in which an optical element disposed on the reference spin side and a drive coil of a reel motor for rotationally driving a reel shaft are respectively provided on the same printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16277381U JPS5869346U (en) | 1981-10-31 | 1981-10-31 | Magnetic tape optical position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16277381U JPS5869346U (en) | 1981-10-31 | 1981-10-31 | Magnetic tape optical position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5869346U true JPS5869346U (en) | 1983-05-11 |
Family
ID=29955079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16277381U Pending JPS5869346U (en) | 1981-10-31 | 1981-10-31 | Magnetic tape optical position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869346U (en) |
-
1981
- 1981-10-31 JP JP16277381U patent/JPS5869346U/en active Pending
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