JPS5877830U - Galvano mirror rotation support device - Google Patents

Galvano mirror rotation support device

Info

Publication number
JPS5877830U
JPS5877830U JP17273781U JP17273781U JPS5877830U JP S5877830 U JPS5877830 U JP S5877830U JP 17273781 U JP17273781 U JP 17273781U JP 17273781 U JP17273781 U JP 17273781U JP S5877830 U JPS5877830 U JP S5877830U
Authority
JP
Japan
Prior art keywords
pair
rotation support
support device
galvano mirror
grooves
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
JP17273781U
Other languages
Japanese (ja)
Other versions
JPH0214011Y2 (en
Inventor
荻窪　勝
Original Assignee
日本圧電気株式会社
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 日本圧電気株式会社 filed Critical 日本圧電気株式会社
Priority to JP17273781U priority Critical patent/JPS5877830U/en
Publication of JPS5877830U publication Critical patent/JPS5877830U/en
Application granted granted Critical
Publication of JPH0214011Y2 publication Critical patent/JPH0214011Y2/ja
Granted legal-status Critical Current

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

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

第１図は光学ディスクの一部を示す平面図、第２図は従
来のガルバノミラ−回動支持装置の断面図、第３図は本
考案の一実施例を分解状態で示した斜視図である。 １・・・・・・ディスク、１２・・・・・・ミーラー、
１３・・・・・・ミラー支持板、１３ａ・・・・・・ミ
ラー取付部、１３ｂ。 １３Ｃ・・・・・・溝。FIG. 1 is a plan view showing a part of an optical disc, FIG. 2 is a cross-sectional view of a conventional galvano mirror rotating support device, and FIG. 3 is an exploded perspective view of an embodiment of the present invention. . 1...disc, 12...mirror,
13...Mirror support plate, 13a...Mirror mounting portion, 13b. 13C...Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光学的にディスクに信号を記録する光学信号記録装置、
もしくは光学的に信号が記録されたディスクの光学的信
号再生装置に適用される光偏向装置において、コイルと
マグネットの電磁作用によって姿勢を変えるガルバノミ
ラ−を、中央に該ガルバノミラ−を取付は名ようにし、
その外周に対向させて設けた一対の弧状の溝を看し、該
一対の溝の更に外周に前記一対の溝とは直交する方向に
設けた他の一対の弧状の溝を有するミラー支持板により
支持したことを特徴とするガルバノミラ−回動支持装置
。an optical signal recording device that optically records signals on a disk;
Alternatively, in an optical deflection device applied to an optical signal reproducing device for a disk on which signals are optically recorded, a galvano mirror whose attitude changes due to the electromagnetic action of a coil and a magnet is installed in the center. ,
The mirror support plate has a pair of arcuate grooves facing each other on its outer periphery, and has another pair of arcuate grooves provided on the outer periphery of the pair of grooves in a direction orthogonal to the pair of grooves. A galvanomirror rotation support device characterized in that it is supported.
JP17273781U 1981-11-20 1981-11-20 Galvano mirror rotation support device Granted JPS5877830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17273781U JPS5877830U (en) 1981-11-20 1981-11-20 Galvano mirror rotation support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17273781U JPS5877830U (en) 1981-11-20 1981-11-20 Galvano mirror rotation support device

Publications (2)

Publication Number Publication Date
JPS5877830U true JPS5877830U (en) 1983-05-26
JPH0214011Y2 JPH0214011Y2 (en) 1990-04-17

Family

ID=29964619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17273781U Granted JPS5877830U (en) 1981-11-20 1981-11-20 Galvano mirror rotation support device

Country Status (1)

Country Link
JP (1) JPS5877830U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007073133A (en) * 2005-09-07 2007-03-22 Alps Electric Co Ltd Two-axis actuator and holography device using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105504U (en) * 1978-01-11 1979-07-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105504U (en) * 1978-01-11 1979-07-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007073133A (en) * 2005-09-07 2007-03-22 Alps Electric Co Ltd Two-axis actuator and holography device using the same

Also Published As

Publication number Publication date
JPH0214011Y2 (en) 1990-04-17

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