JPS60146926U - optical information reader - Google Patents
optical information readerInfo
- Publication number
- JPS60146926U JPS60146926U JP3203884U JP3203884U JPS60146926U JP S60146926 U JPS60146926 U JP S60146926U JP 3203884 U JP3203884 U JP 3203884U JP 3203884 U JP3203884 U JP 3203884U JP S60146926 U JPS60146926 U JP S60146926U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- arm
- spring
- holds
- coil
- 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
Landscapes
- Lens Barrels (AREA)
- Optical Recording Or Reproduction (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
第１図は従来例のゴムばねを使用した実施例、第２図は
従来例の１枚板ばねを使用（た実施例、第３図は本考案
による実施例の側断面図、第４図は本考案に、よる対ｉ
レンズ支持ばねの実施例の展開図、第５図は本考案に、
よる対物レンズ支持ばねの実施例の斜視図、第６図は本
考案による対物し５′／ズ支持ユニツトの実施例の斜視
図である。
」・・・対物レンズ、２・・・ブオーカスコイル、３・
・・フォーカス、ヨーク、４・・・アーム、５・・・ト
ラックヨーク、６・・・トラックコイル、７・・・床板
、８・・円筒状ゴムばね、９゛・・・ヨーク、１０・・
・７オーカスば ね、２１・・・アーム、２２・・・ア
ーム軸、２３・・・床 板、２４・・・床板突起部
、２５・・・人造宝石、２６・・・軸受ホルダ、２７・
・・軸受ばね、２８・・・軸受ねじ、２９：・・ヨニク
、３０・・・床板突起部、３１・・・ヨーク 止めね
じ、３２・・・対物レンズ支持ばね、３３・・・対物レ
ンズホルダ、３４・・・対物レンズ、３５・・・フォー
カスコイル、′３６・・・トラックコイル、３７・・・
アーム保持ゴム、３８・・・アーム保持ゴム止めねじ、
３９・・・対物レンズホルダ接続ＴＦ、４０・・・アー
ム取 り付は面。Fig. 1 is an embodiment using a conventional rubber spring, Fig. 2 is an embodiment using a conventional single leaf spring, Fig. 3 is a side sectional view of an embodiment according to the present invention, and Fig. 4 is an embodiment using a conventional rubber spring. According to the present invention, vs. i
The developed view of the embodiment of the lens support spring, FIG. 5, is based on the present invention.
FIG. 6 is a perspective view of an embodiment of the objective lens support spring according to the present invention. ”...Objective lens, 2...Buokas coil, 3.
... Focus, yoke, 4... Arm, 5... Track yoke, 6... Track coil, 7... Floor plate, 8... Cylindrical rubber spring, 9゛... Yoke, 10...
・7 Orcus spring, 21... Arm, 22... Arm shaft, 23... Floor plate, 24... Floor plate protrusion, 25... Artificial jewelry, 26... Bearing holder, 27...
...Bearing spring, 28...Bearing screw, 29:...Yoke, 30...Floor plate protrusion, 31...Yoke set screw, 32...Objective lens support spring, 33...Objective lens holder , 34... Objective lens, 35... Focus coil, '36... Track coil, 37...
Arm holding rubber, 38...Arm holding rubber set screw,
39... Objective lens holder connection TF, 40... Arm mounting is surface.
Claims (1)
、対物レンズを除く光学部品が具備されているアームと
、アームの一端を回転自在に保持する床板と、一端がア
ームに固定され反対の一端″で対物レンズ全保持するば
ねと、アームを中央に保持するばねと、対物レンズを半
軸方向に駆動するフォーカスコイルと、アームを床板に
材して平行に駆動するトラックコイルと、各々のコイル
を駆動するためめヨークとからなるものにおいて１対物
レンズを保持するばねが、１枚の板材を曲げることによ
り、２段のＵ字形をした平面形状が形成され、４つの自
由端が対物レンズ支持枠に固定されていることを特徴と
する光学式情報読み取り装置。An objective lens and an objective lens support frame that supports the objective lens, an arm that is equipped with optical components other than the objective lens, a floor plate that rotatably holds one end of the arm, and one end that is fixed to the arm and the opposite end. A spring that holds the objective lens in its entirety, a spring that holds the arm in the center, a focus coil that drives the objective lens in a semi-axial direction, a track coil that drives the arm parallel to the floorboard, and each coil. A spring that holds one objective lens in a spring that holds one objective lens is formed by bending one plate material to form a two-stage U-shaped planar shape, and the four free ends are attached to the objective lens support frame. An optical information reading device, characterized in that it is fixed to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203884U JPS60146926U (en) | 1984-03-06 | 1984-03-06 | optical information reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203884U JPS60146926U (en) | 1984-03-06 | 1984-03-06 | optical information reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60146926U true JPS60146926U (en) | 1985-09-30 |
Family
ID=30533185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3203884U Pending JPS60146926U (en) | 1984-03-06 | 1984-03-06 | optical information reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60146926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312831A (en) * | 1989-06-09 | 1991-01-21 | Pioneer Electron Corp | Manufacture of suspension for optical pickup device |
-
1984
- 1984-03-06 JP JP3203884U patent/JPS60146926U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0312831A (en) * | 1989-06-09 | 1991-01-21 | Pioneer Electron Corp | Manufacture of suspension for optical pickup device |
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