JPS61132520U - - Google Patents
Info
- Publication number
- JPS61132520U JPS61132520U JP1658085U JP1658085U JPS61132520U JP S61132520 U JPS61132520 U JP S61132520U JP 1658085 U JP1658085 U JP 1658085U JP 1658085 U JP1658085 U JP 1658085U JP S61132520 U JPS61132520 U JP S61132520U
- Authority
- JP
- Japan
- Prior art keywords
- fixed cylinder
- fixed
- magnetic head
- supporting member
- circuit board
- 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 2
Description
第１図は本考案の一実施例を示す回転磁気ヘツ
ド装置の断面図、第２図はプリント基板を示す斜
視図である。
２……固定シリンダ、８……回転シリンダ、１
２……磁気ヘツド、２７……ホール素子、２８…
…支持部材、２９……プリント基板、３０……孔
。
FIG. 1 is a sectional view of a rotating magnetic head device showing an embodiment of the present invention, and FIG. 2 is a perspective view showing a printed circuit board. 2...Fixed cylinder, 8...Rotating cylinder, 1
2... Magnetic head, 27... Hall element, 28...
...Supporting member, 29...Printed circuit board, 30...hole.
Claims (1)
在に支持され磁気ヘツドを有する回転シリンダか
らなり、固定シリンダの底部外側面に、モータ駆
動回路用のプリント基板を設けた回転磁気ヘツド
装置において、上記プリント基板の上記固定シリ
ンダ側の面に、モータの回転位置、速度を検出す
るための検出素子を、その支持部材を介して固定
し、一方、上記固定シリンダの底部の上記検出素
子と対応する位置に、上記支持部材と略等しい大
きさの孔を設け、この孔に上記支持部材を挿通し
た状態で上記プリント基板を固定シリンダの底部
外側面に固設したことを特徴とする回転磁気ヘツ
ド装置。 In a rotating magnetic head device comprising a fixed cylinder and a rotating cylinder rotatably supported by the fixed cylinder and having a magnetic head, a printed circuit board for a motor drive circuit is provided on the bottom outer surface of the fixed cylinder. A detection element for detecting the rotational position and speed of the motor is fixed to the surface of the fixed cylinder via its supporting member, and the supporting member is attached to the bottom of the fixed cylinder at a position corresponding to the detection element. A rotary magnetic head device characterized in that a hole having a size substantially equal to that of the member is provided, and the printed circuit board is fixed to the bottom outer surface of a fixed cylinder with the supporting member inserted through the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1658085U JPS61132520U (en) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1658085U JPS61132520U (en) | 1985-02-08 | 1985-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132520U true JPS61132520U (en) | 1986-08-19 |
Family
ID=30503484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1658085U Pending JPS61132520U (en) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132520U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848222A (en) * | 1981-09-14 | 1983-03-22 | Hitachi Ltd | Rotary drum device |
| JPS59191123A (en) * | 1983-04-13 | 1984-10-30 | Hitachi Ltd | Cylinder motor for vtr |
-
1985
- 1985-02-08 JP JP1658085U patent/JPS61132520U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848222A (en) * | 1981-09-14 | 1983-03-22 | Hitachi Ltd | Rotary drum device |
| JPS59191123A (en) * | 1983-04-13 | 1984-10-30 | Hitachi Ltd | Cylinder motor for vtr |