JPS5933123U - displacement device - Google Patents

displacement device

Info

Publication number
JPS5933123U
JPS5933123U JP1982126118U JP12611882U JPS5933123U JP S5933123 U JPS5933123 U JP S5933123U JP 1982126118 U JP1982126118 U JP 1982126118U JP 12611882 U JP12611882 U JP 12611882U JP S5933123 U JPS5933123 U JP S5933123U
Authority
JP
Japan
Prior art keywords
displacement device
displacement
displacement member
opposite
metal plate
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
Application number
JP1982126118U
Other languages
Japanese (ja)
Inventor
正治 神原
Original Assignee
ティーディーケイ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP1982126118U priority Critical patent/JPS5933123U/en
Publication of JPS5933123U publication Critical patent/JPS5933123U/en
Pending legal-status Critical Current

Links

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はヘリカルスキャン式磁気記録再生方式による磁
気ヘッドと磁気テープの関係を示す要部断面図、第２図
は磁気テープに記録された映像トラックと各種再生時の
磁気ヘッドの走査軌跡の関係を説明する図、第３図は各
種再生時の磁気ヘッドのトラッキング補正量を説明する
図、第４図は従来の変位装置の一例を示す斜視図、第５
図は第４図の変位装置の作用を説明する正面図、第６図
はこの考案に係る変位装置の一実施例の斜視図、第７図
は第６図の変位装置の作用を説明する正面図である。 ２０・・・・・・変位部材、２１．２２・・・・・・屈
曲片、２３・・・・・・固定部、２５・・・・・・変位
部、２６・・・・・・回転板、２７・・・・・・磁気ヘ
ッド、２８・・・・・・磁気テープ、２９・・・・・・
金属板、３０．３１・・・・・・圧電セラミック、３２
．３３・・・・・・電極板、３４・・・・・・接続線。 ■ １０１４（１６１ １Figure 1 is a cross-sectional view of the main part showing the relationship between the magnetic head and magnetic tape using the helical scan magnetic recording/reproducing method, and Figure 2 is the relationship between the video tracks recorded on the magnetic tape and the scanning locus of the magnetic head during various types of playback. 3 is a diagram illustrating the tracking correction amount of the magnetic head during various reproductions, FIG. 4 is a perspective view showing an example of a conventional displacement device, and FIG.
The figure is a front view explaining the operation of the displacement device shown in FIG. 4, FIG. 6 is a perspective view of an embodiment of the displacement device according to this invention, and FIG. 7 is a front view explaining the operation of the displacement device shown in FIG. 6. It is a diagram. 20...Displacement member, 21.22...Bending piece, 23...Fixed part, 25...Displacement part, 26...Rotation Plate, 27...Magnetic head, 28...Magnetic tape, 29...
Metal plate, 30.31...Piezoelectric ceramic, 32
．． 33... Electrode plate, 34... Connection wire. ■ 1014 (161 1

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）互いに逆方向に屈曲可能な２つの屈曲片を長手方
向に一列に配列して変位部材を形成し、該変位部材の一
端側を固定部としかつ他端側を変位部とした変位装置。(1) A displacement device in which two bending pieces that can be bent in opposite directions are arranged in a line in the longitudinal direction to form a displacement member, and one end of the displacement member is a fixed part and the other end is a displacement part. . （２）屈曲片が金属板と圧電素子の貼合せ体からなる実
用新案登録請求の範囲第１項記載の変位装置。(2) The displacement device according to claim 1, in which the bending piece is made of a bonded body of a metal plate and a piezoelectric element. （３）２つの圧電素子の分極方向が互いに逆方向で、か
つ長さが略等しい実用新案登録請求の範囲第２項記載の
変位装置。(3) The displacement device according to claim 2, wherein the two piezoelectric elements have polarization directions opposite to each other and are substantially equal in length.
JP1982126118U 1982-08-23 1982-08-23 displacement device Pending JPS5933123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982126118U JPS5933123U (en) 1982-08-23 1982-08-23 displacement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982126118U JPS5933123U (en) 1982-08-23 1982-08-23 displacement device

Publications (1)

Publication Number Publication Date
JPS5933123U true JPS5933123U (en) 1984-03-01

Family

ID=30286889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982126118U Pending JPS5933123U (en) 1982-08-23 1982-08-23 displacement device

Country Status (1)

Country Link
JP (1) JPS5933123U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346830A (en) * 2005-06-17 2006-12-28 Toshiba Corp Micro mechanical device, micro switch, variable capacity capacitor, high frequency circuit and optical switch

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336209A (en) * 1976-09-13 1978-04-04 Ampex Structure for mounting position adjustable converter and device for driveng same
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure
JPS5555430A (en) * 1978-10-18 1980-04-23 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336209A (en) * 1976-09-13 1978-04-04 Ampex Structure for mounting position adjustable converter and device for driveng same
JPS5497007A (en) * 1978-01-17 1979-07-31 Sony Corp Head supporting structure
JPS5555430A (en) * 1978-10-18 1980-04-23 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346830A (en) * 2005-06-17 2006-12-28 Toshiba Corp Micro mechanical device, micro switch, variable capacity capacitor, high frequency circuit and optical switch
JP4580826B2 (en) * 2005-06-17 2010-11-17 株式会社東芝 Micromechanical devices, microswitches, variable capacitance capacitors, high-frequency circuits, and optical switches

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