JPH0276301U - - Google Patents
Info
- Publication number
- JPH0276301U JPH0276301U JP15494188U JP15494188U JPH0276301U JP H0276301 U JPH0276301 U JP H0276301U JP 15494188 U JP15494188 U JP 15494188U JP 15494188 U JP15494188 U JP 15494188U JP H0276301 U JPH0276301 U JP H0276301U
- Authority
- JP
- Japan
- Prior art keywords
- lower drum
- drum
- rotary transformer
- fixed
- rotary
- 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
- 239000004020 conductor Substances 0.000 claims 2
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図はこの考案を実施した回転ヘツド装置の
縦断面図、第２図は第１図の下面図、第３図は第
１図において上ドラムを取り外した状態の上面図
、第４図は下ドラムの縦断面図、第５図は第４図
の上面図、第６図は従来例の回転ヘツド装置の縦
断面図、第７図は第６図において上ドラムを取り
外した状態の上面図、第８図は従来例の下ドラム
の縦断面図、第９図は第８図の上面図である。
図中、１，１１……回転軸、２，１２……下ド
ラム、３，１３……中継基板、４，１４……上ド
ラム、５ａ，１５ａ……固定側回転トランス、５
ｂ，１５ｂ……回転側回転トランス、６，１６…
…開口部。
Figure 1 is a longitudinal sectional view of a rotary head device implementing this invention, Figure 2 is a bottom view of Figure 1, Figure 3 is a top view of Figure 1 with the upper drum removed, and Figure 4 is FIG. 5 is a vertical sectional view of the lower drum, FIG. 5 is a top view of FIG. 4, FIG. 6 is a vertical sectional view of a conventional rotary head device, and FIG. 7 is a top view of FIG. 6 with the upper drum removed. , FIG. 8 is a vertical cross-sectional view of a conventional lower drum, and FIG. 9 is a top view of FIG. 8. In the figure, 1, 11... Rotating shaft, 2, 12... Lower drum, 3, 13... Relay board, 4, 14... Upper drum, 5a, 15a... Fixed side rotating transformer, 5
b, 15b...Rotating side rotating transformer, 6, 16...
…Aperture.
Claims (1)
して回転自在に支持され磁気ヘツドを固定してな
る回転側上ドラムと、前記上ドラムと前記下ドラ
ムの間に記録再生信号を授受する回転トランスを
備え、前記回転トランスの固定側の出力導線を外
部へ導き出す開口部を下ドラムに備えた回転ヘツ
ド装置であつて、回転トランスの固定側の出力導
線を外部回路へ中継接続する印刷回路の中継基板
を、下ドラム下部の他部材との取付基準面もしく
は取付基準面側に設け、前記中継基板が下ドラム
の外径より半径方向外側に張り出した形状とした
ことを特徴とする回転ヘツド装置。 A recording and reproducing signal is transmitted and received between a fixed lower drum, a rotating upper drum which is rotatably supported by the lower drum via a rotating shaft and has a fixed magnetic head, and the upper drum and the lower drum. A rotary head device comprising a rotary transformer and having an opening in a lower drum for guiding a fixed side output conductor of the rotary transformer to the outside, the printed circuit connecting the fixed side output conductor of the rotary transformer by relay to an external circuit. A rotary head characterized in that a relay board is provided on a mounting reference surface with other members at the bottom of the lower drum or on the mounting reference surface side, and the relay board is shaped to project outward in the radial direction from the outer diameter of the lower drum. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494188U JPH0276301U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494188U JPH0276301U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276301U true JPH0276301U (en) | 1990-06-12 |
Family
ID=31432119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15494188U Pending JPH0276301U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276301U (en) |
-
1988
- 1988-11-30 JP JP15494188U patent/JPH0276301U/ja active Pending
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