JPS6020015U - VTR upper cylinder phase detection device - Google Patents
VTR upper cylinder phase detection deviceInfo
- Publication number
- JPS6020015U JPS6020015U JP11143483U JP11143483U JPS6020015U JP S6020015 U JPS6020015 U JP S6020015U JP 11143483 U JP11143483 U JP 11143483U JP 11143483 U JP11143483 U JP 11143483U JP S6020015 U JPS6020015 U JP S6020015U
- Authority
- JP
- Japan
- Prior art keywords
- vtr
- upper cylinder
- phase detection
- detection device
- cylinder phase
- 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図はVTR上シリンダ位相検出装置の構成を示した
平面図、第2図はVTR上シリンダ位相検出装置の構成
を示した縦断面図、第3図は上シリンダに取付けられた
ヘッドチップの部分を拡大して示した正面図、第4図は
本実施例によって得られる非接触変位計の出力信号を示
した出力信号図である。
1・・・・・・VTR上シリンダ、2・・・・・・ヘッ
ドチップ、3・・・・・・非接触変位計、4・・・・・
・VTR下シリンダ、5・・・・・・下シリンダチャッ
ク、6・・・・・・駆動部、7・・・・・・継手、a−
−−−−−シャフト、9・・・・・・スリット、10・
・・・・・切欠き。
拓 3 呂
躬 4nFig. 1 is a plan view showing the configuration of the VTR upper cylinder phase detection device, Fig. 2 is a longitudinal sectional view showing the configuration of the VTR upper cylinder phase detection device, and Fig. 3 is a top view of the head chip attached to the upper cylinder. FIG. 4 is an enlarged front view showing an enlarged portion, and is an output signal diagram showing the output signal of the non-contact displacement meter obtained by this embodiment. 1... VTR upper cylinder, 2... Head chip, 3... Non-contact displacement meter, 4...
・VTR lower cylinder, 5... Lower cylinder chuck, 6... Drive section, 7... Joint, a-
-----Shaft, 9...Slit, 10.
...Notch. Taku 3 Luman 4n
Claims (1)
されて回転可能な状態にあり、かつ高い位置精度でヘッ
ドチップが取付けられているVTR上シリンダと、VT
R上シリンダの側面に、かつVTR上シリンダ外周から
所定の距離をおいて設置された1個の非接触変位計より
成るVTR上シリンダの位相検出装置において、回転さ
せたVTR上シリンダに高い位置精度をもって取付けら
れているヘッドチップを非接触変位計で検出することに
より位相検出を行なうことを特徴とするVTR上シリン
ダの位相検出装置。 □A drive unit that rotates the VTR upper cylinder, a VTR upper cylinder that is connected to the drive unit and rotatable, and has a head chip attached with high positional accuracy;
A VTR upper cylinder phase detection device consisting of one non-contact displacement meter installed on the side of the R upper cylinder and at a predetermined distance from the outer periphery of the VTR upper cylinder, provides high positional accuracy for the rotated VTR upper cylinder. A phase detection device for a cylinder on a VTR, characterized in that phase detection is performed by detecting a head chip attached with a non-contact displacement meter. □
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11143483U JPS6020015U (en) | 1983-07-20 | 1983-07-20 | VTR upper cylinder phase detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11143483U JPS6020015U (en) | 1983-07-20 | 1983-07-20 | VTR upper cylinder phase detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6020015U true JPS6020015U (en) | 1985-02-12 |
Family
ID=30258743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11143483U Pending JPS6020015U (en) | 1983-07-20 | 1983-07-20 | VTR upper cylinder phase detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6020015U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01296423A (en) * | 1988-05-25 | 1989-11-29 | Mitsubishi Electric Corp | Head step difference measuring instrument for rotary head assembly |
-
1983
- 1983-07-20 JP JP11143483U patent/JPS6020015U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01296423A (en) * | 1988-05-25 | 1989-11-29 | Mitsubishi Electric Corp | Head step difference measuring instrument for rotary head assembly |
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