JPS60146924U - optical information reader - Google Patents
optical information readerInfo
- Publication number
- JPS60146924U JPS60146924U JP3203684U JP3203684U JPS60146924U JP S60146924 U JPS60146924 U JP S60146924U JP 3203684 U JP3203684 U JP 3203684U JP 3203684 U JP3203684 U JP 3203684U JP S60146924 U JPS60146924 U JP S60146924U
- 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
- 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図は従来例の対物レンズ支持ばりを使用瞥た実施例
、第２図は本考案による実施例の側断面図、第３図番ｊ
本考案による対物レンズ支持ばね部゛ −゛ 分の
斜視図１．第４図は未考案によるアーム保持ゴ
′ム部分を装置の下面より見た図で弗る。
１・・・対物レンズミー２・・・フォーカスコイル、３
・・・フォーカスヨー？、４・・・ア−ム、５・・・ト
ラックヨーク、６・・・トロラックコイル、７・・・床
板、訃・・円筒状ゴムばｔＱ、２１・・シーム、’、２
２・・・アーム軸、２−ａ、＞−床板、２４・・−床板
突起部、２５・・・人造宝石、 ２′６・・・軸受ホル
ダ、２７・・・軸受ばね、２８・・・軸受、ねじ１．２
９・・・ヨーク、３０・・・床板突起部、３１・・パ
ヨー り止めねじ、３２・・・対物レンズ支持ばね、３
、−３・・・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、３−７・・・アーム保持コム、３８・・・アーム
保持ゴム止めやじ、３９・・・アーム保持ゴム止め具ζ
４０・・・アー −−−ム取り付、け面。 −Figure 1 shows an example using a conventional objective lens support beam, Figure 2 is a side cross-sectional view of an example according to the present invention, and Figure 3 is number j.
Perspective view of the objective lens support spring section ``-'' according to the present invention 1. Figure 4 shows an uninvented arm holding go.
The figure below shows the bottom of the device. 1... Objective lens me 2... Focus coil, 3
...Focus Yo? , 4... Arm, 5... Track yoke, 6... Trolac coil, 7... Floor plate, butt... Cylindrical rubber band tQ, 21... Seam, ', 2
2... Arm shaft, 2-a, >-floor plate, 24...-floor plate protrusion, 25... artificial jewelry, 2'6... bearing holder, 27... bearing spring, 28... Bearing, screw 1.2
9...Yoke, 30...Floor plate protrusion, 31...Paper
Yaw set screw, 32...Objective lens support spring, 3
, -3...Objective lens holder, 34...Objective lens, 35...Focus coil, 36...Track coil, 3-7...Arm holding comb, 38...Arm holding rubber stopper , 39...Arm holding rubber stopper ζ
40...Arm installation, surface. −
Claims (1)
、対物レンズを除く光学部品が具備きれ、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
がアームに固楚され反対や一端で対物レンズを保持する
ばねモチ−、ムを中央に保持するばねと、対物レンズを
光軸方向に駆動するフォーカスコイルと、アームを床板
に対して平−行に駆動するトラックコイ？しと、各々の
コイルを駆動するためのヨークとからなるものにおいて
、対物レンズを保持するばねが金属製で、アームを゛
Φ夫に保持するばねがゴム製であることを特徴と７、す
る力学式情報読み取り装置。It is equipped with an objective lens, a four-objective lens support frame that supports the objective lens, an arm that is fully equipped with optical parts except the objective lens, a floor plate that rotatably holds one end of the arm, and one end that is fixed to the arm. A spring arm that holds the objective lens on the opposite side or at one end, a spring that holds the arm in the center, a focus coil that drives the objective lens in the direction of the optical axis, and a track coil that drives the arm parallel to the floorboard. and a yoke for driving each coil, the spring that holds the objective lens is made of metal, and the arm is
7. A dynamic information reading device characterized in that the spring held in the Φ husband is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203684U JPS60146924U (en) | 1984-03-06 | 1984-03-06 | optical information reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203684U JPS60146924U (en) | 1984-03-06 | 1984-03-06 | optical information reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60146924U true JPS60146924U (en) | 1985-09-30 |
Family
ID=30533181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3203684U Pending JPS60146924U (en) | 1984-03-06 | 1984-03-06 | optical information reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60146924U (en) |
-
1984
- 1984-03-06 JP JP3203684U patent/JPS60146924U/en active Pending
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