JPS609014U - Actuator for dynamic tracking head - Google Patents

Actuator for dynamic tracking head

Info

Publication number
JPS609014U
JPS609014U JP1983099838U JP9983883U JPS609014U JP S609014 U JPS609014 U JP S609014U JP 1983099838 U JP1983099838 U JP 1983099838U JP 9983883 U JP9983883 U JP 9983883U JP S609014 U JPS609014 U JP S609014U
Authority
JP
Japan
Prior art keywords
actuator
dynamic tracking
tracking head
plate
head
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.)
Granted
Application number
JP1983099838U
Other languages
Japanese (ja)
Other versions
JPH0124758Y2 (en
Inventor
藤原　忠志
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1983099838U priority Critical patent/JPS609014U/en
Publication of JPS609014U publication Critical patent/JPS609014U/en
Application granted granted Critical
Publication of JPH0124758Y2 publication Critical patent/JPH0124758Y2/ja
Granted 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 drawings]

第１図は従来のアクチュエータを用いたダイナミックト
ラッキングヘッドの断面図、第２図は、本考案のアクチ
ュエータの外形を示す斜視図、第３図は本考案のアクチ
ュエータを用いたダイナミックトラッキングヘッドの断
面図である。 １１・・・・・・アクチュエータ、１２・・・・・・［
ｉ、１３・・・・・・圧電素子。Fig. 1 is a sectional view of a dynamic tracking head using a conventional actuator, Fig. 2 is a perspective view showing the external shape of the actuator of the present invention, and Fig. 3 is a sectional view of a dynamic tracking head using the actuator of the present invention. It is. 11...actuator, 12...[
i, 13...Piezoelectric element.

Claims (1)

【実用新案登録請求の範囲】 板状の圧電素子２枚と電極３枚とを交互に一体となるよ
うに密着固定したバイモルフ板を用いたビデオテープレ
コーダのダイナミックトラッキングヘッド用アクチュエ
ータにおいて、 板状の電圧素子の一端側を厚くし、他端側を薄くするこ
とにより、バイモルフ板の断面がくさび形状を有するこ
とを特徴とするダイナミックトラッキングヘッド用アク
チュエータ。[Scope of Claim for Utility Model Registration] In an actuator for a dynamic tracking head of a videotape recorder using a bimorph plate in which two plate-shaped piezoelectric elements and three electrodes are alternately and tightly fixed together as one unit, An actuator for a dynamic tracking head, characterized in that a bimorph plate has a wedge-shaped cross section by thickening one end of the voltage element and thinning the other end.
JP1983099838U 1983-06-28 1983-06-28 Actuator for dynamic tracking head Granted JPS609014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983099838U JPS609014U (en) 1983-06-28 1983-06-28 Actuator for dynamic tracking head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983099838U JPS609014U (en) 1983-06-28 1983-06-28 Actuator for dynamic tracking head

Publications (2)

Publication Number Publication Date
JPS609014U true JPS609014U (en) 1985-01-22
JPH0124758Y2 JPH0124758Y2 (en) 1989-07-26

Family

ID=30236429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983099838U Granted JPS609014U (en) 1983-06-28 1983-06-28 Actuator for dynamic tracking head

Country Status (1)

Country Link
JP (1) JPS609014U (en)

Also Published As

Publication number Publication date
JPH0124758Y2 (en) 1989-07-26

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