JPS6241120U - - Google Patents
Info
- Publication number
- JPS6241120U JPS6241120U JP13187785U JP13187785U JPS6241120U JP S6241120 U JPS6241120 U JP S6241120U JP 13187785 U JP13187785 U JP 13187785U JP 13187785 U JP13187785 U JP 13187785U JP S6241120 U JPS6241120 U JP S6241120U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- protrusion
- actuator
- base
- mirror holder
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図はこの考案の一実施例に係る一軸回動型
のミラーアクチユエータの構成を示す構成図、第
２図は第１図における―矢視断面図、第３図
はこの考案の一実施例に係る一軸回動型ミラーア
クチユエータのアクチユエータベースを示す概略
斜視図、第４図は第１図のミラーアクチユエータ
の作動原理を示す説明図、第５図はこの考案の他
の実施例に係る二軸一体回動型のミラーアクチユ
エータの構成を示す構成図、第６図はこの考案の
他の実施例に係る二軸一体回動型ミラーアクチユ
エータのアクチユエータベースを示す概略斜視図
、第７図ａ及びｂは夫々第５図に示すミラーアク
チユエータを示す概略正面図及びこの正面図にお
ける―矢視断面図、第８図は従来型のミラー
アクチユエータの構成を示す構成図、第９図は第
１１図に示すミラーアクチユエータの作動原理を
示す説明図である。
３ｂ，１２ａ，１２ｂ，１２ｃ，１２ｄ……コ
イル、６，１４……ミラー、３，１０……ミラー
ホルダ、２ａ，８ａ，８ｂ，８ｃ，８ｄ……外極
継鉄体、５，１１ａ，１１ｂ，１１ｃ，１１ｄ…
…永久磁石、２，７……アクチユエータベース、
３ａ，１０ａ……突起、２ｃ，７ａ……ベース突
起、４，１３……連結ダンパ、２ｂ，９ａ，９ｂ
，９ｃ，９ｄ……内極継鉄体。
Fig. 1 is a configuration diagram showing the configuration of a uniaxially rotating mirror actuator according to an embodiment of this invention, Fig. 2 is a cross-sectional view taken in the direction of - arrow in Fig. A schematic perspective view showing the actuator base of the uniaxially rotating mirror actuator according to the embodiment, FIG. 4 is an explanatory diagram showing the operating principle of the mirror actuator of FIG. 1, and FIG. FIG. 6 is a block diagram showing the configuration of a two-axis integrally rotating mirror actuator according to an embodiment of the present invention, and FIG. 6 is an actuator base of a two-axis integrally rotating mirror actuator according to another embodiment of this invention. FIGS. 7a and 7b are a schematic front view and a cross-sectional view of the mirror actuator shown in FIG. 5, respectively, and FIG. 8 is a conventional mirror actuator FIG. 9 is an explanatory diagram showing the operating principle of the mirror actuator shown in FIG. 11. 3b, 12a, 12b, 12c, 12d... Coil, 6, 14... Mirror, 3, 10... Mirror holder, 2a, 8a, 8b, 8c, 8d... Outer yoke body, 5, 11a, 11b , 11c, 11d...
...Permanent magnet, 2,7...Actuator base,
3a, 10a...Protrusion, 2c, 7a...Base protrusion, 4, 13...Connection damper, 2b, 9a, 9b
, 9c, 9d... Inner pole yoke body.
補正 昭６０．１１．２８
図面の簡単な説明を次のように補正する。
明細書第１７頁下から第８行目乃至第５行目、
「第８図は……である。」を次文に訂正する。
「第８図は第５図に示すミラーアクチユエータ
の作動原理を示す説明図、第９図は従来型の光ヘ
ツドの構成を示す構成図、第１０図は従来型のミ
ラーアクチユエータの構成を示す斜視図、第１１
図は第１０図のミラーアクチユエータの作動原理
を示す説明図である。」Amendment November 28, 1980 The brief description of the drawing is amended as follows. Lines 8 to 5 from the bottom of page 17 of the specification,
Correct "Figure 8 is..." to the following sentence. ``Figure 8 is an explanatory diagram showing the operating principle of the mirror actuator shown in Figure 5, Figure 9 is a block diagram showing the configuration of a conventional optical head, and Figure 10 is an explanatory diagram showing the operating principle of the mirror actuator shown in Figure 5. Perspective view showing the configuration, 11th
This figure is an explanatory diagram showing the operating principle of the mirror actuator of FIG. 10. ”
Claims (1)
向させるためこのレーザ光線の光路上に設けられ
、この光路上に位置する一面側にミラーを有する
と共に他面側に銅線等が巻回されたコイルを有す
るミラーホルダと縁部側に外極継鉄体を複数有す
ると共にこの外極継鉄体の間に磁石が取付けられ
たアクチユエータベースとを備え、前記コイルに
発生する電磁力によつて前記ミラーホルダを１次
共振させて前記ミラーに入射したレーザ光線を微
小振動させるミラーアクチユエータにおいて、 前記アクチユエータベースに対向する前記ミラ
ーホルダの他面側の共振軸線上に突起を設けると
共に、 前記ミラーホルダの突起設置位置及びコイル内
方位置に対応する前記アクチユエータベースの一
面側にその突起よりも長寸法のベース突起及び内
極継鉄体を夫々設け、かつ、 前記ミラーホルダの突起とアクチユエータベー
スのベース突起とに嵌合する円柱状の連結ダンパ
を設けた、 ことを特徴とするミラーアクチユエータ。[Claims for Utility Model Registration] It is provided on the optical path of the laser beam to deflect the laser beam from the laser side toward the recording medium, and has a mirror on one side located on this optical path and a copper plate on the other side. A mirror holder having a coil around which a wire or the like is wound, and an actuator base having a plurality of outer pole yoke bodies on the edge side and a magnet attached between the outer pole yoke bodies, In a mirror actuator that causes the mirror holder to undergo primary resonance by a generated electromagnetic force and minutely vibrates the laser beam incident on the mirror, the resonance axis on the other surface side of the mirror holder facing the actuator base is provided. A protrusion is provided on the line, and a base protrusion and an inner pole yoke body each having a longer dimension than the protrusion are provided on one surface side of the actuator base corresponding to the protrusion installation position of the mirror holder and the coil inner position, and A mirror actuator comprising: a cylindrical coupling damper that fits into the protrusion of the mirror holder and the base protrusion of the actuator base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13187785U JPS6241120U (en) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13187785U JPS6241120U (en) | 1985-08-29 | 1985-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6241120U true JPS6241120U (en) | 1987-03-12 |
Family
ID=31030736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13187785U Pending JPS6241120U (en) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6241120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04112996U (en) * | 1991-03-20 | 1992-10-01 | 大豊建設株式会社 | rectangular segment |
| JPH06280487A (en) * | 1991-02-12 | 1994-10-04 | Daiho Constr Co Ltd | Segment |
| JP2015132820A (en) * | 2013-12-18 | 2015-07-23 | タレス | Honeycomb structure |
-
1985
- 1985-08-29 JP JP13187785U patent/JPS6241120U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06280487A (en) * | 1991-02-12 | 1994-10-04 | Daiho Constr Co Ltd | Segment |
| JPH04112996U (en) * | 1991-03-20 | 1992-10-01 | 大豊建設株式会社 | rectangular segment |
| JP2015132820A (en) * | 2013-12-18 | 2015-07-23 | タレス | Honeycomb structure |
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