JPH01109836U - - Google Patents
Info
- Publication number
- JPH01109836U JPH01109836U JP324488U JP324488U JPH01109836U JP H01109836 U JPH01109836 U JP H01109836U JP 324488 U JP324488 U JP 324488U JP 324488 U JP324488 U JP 324488U JP H01109836 U JPH01109836 U JP H01109836U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- rotary transformer
- drum
- notch
- lower drum
- 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 1
Description
第１図はこの考案のシリンダ装置の一部破断側
面図、第２図はロータリトランスの分解図である
。
１１……上ドラム、１２……回転軸、１３……
下ドラム、１４……モータユニツト、１５……ヘ
ツドチツプ、１５Ａ……ヘツドベース、１６……
センターデイスク、２０……ロータリトランス、
２１……トランスロータ、２１Ａ……切欠、２２
……トランスステータ、２２Ａ……切欠、２３…
…ＰＧマグネツト、２４……ホール素子。
FIG. 1 is a partially cutaway side view of the cylinder device of this invention, and FIG. 2 is an exploded view of the rotary transformer. 11... Upper drum, 12... Rotating shaft, 13...
Lower drum, 14...Motor unit, 15...Head chip, 15A...Head base, 16...
Center disk, 20...rotary transformer,
21...trans rotor, 21A...notch, 22
...Transstator, 22A...Notch, 23...
...PG magnet, 24...Hall element.
Claims (1)
共に、磁気ヘツドを搭載した上ドラムと、ロータ
リトランスとを備えるシリンダ装置において、 上ドラムあるいは、ロータリトランスのトラン
スロータに切欠を設けてこの切欠中にＰＧマグネ
ツトを固定し、 下ドラムあるいは、ロータリトランスのトラン
スステータに位相検出部をそれぞれ設けて構成し
たことを特徴とするシリンダ装置。[Claims for Utility Model Registration] In a cylinder device comprising a lower drum, an upper drum disposed opposite to the lower drum and equipped with a magnetic head, and a rotary transformer, the upper drum or the transformer rotor of the rotary transformer. A cylinder device characterized in that a notch is provided, a PG magnet is fixed in the notch, and a phase detection section is provided in a lower drum or a transformer stator of a rotary transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP324488U JPH01109836U (en) | 1988-01-13 | 1988-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP324488U JPH01109836U (en) | 1988-01-13 | 1988-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109836U true JPH01109836U (en) | 1989-07-25 |
Family
ID=31204708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP324488U Pending JPH01109836U (en) | 1988-01-13 | 1988-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109836U (en) |
-
1988
- 1988-01-13 JP JP324488U patent/JPH01109836U/ja active Pending