JPS58193337U - Objective lens support device for optical information reading device - Google Patents
Objective lens support device for optical information reading deviceInfo
- Publication number
- JPS58193337U JPS58193337U JP9086282U JP9086282U JPS58193337U JP S58193337 U JPS58193337 U JP S58193337U JP 9086282 U JP9086282 U JP 9086282U JP 9086282 U JP9086282 U JP 9086282U JP S58193337 U JPS58193337 U JP S58193337U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- optical information
- information reading
- lens support
- support device
- 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
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装置の断面図、第２図
は本考案に係る対物レンズ支持装置を適用した駆動装置
の一部断面図で、第３図は同支持装置に用いられる板バ
ネの一実施例を示す展開図、第４図は第３図の拡大横断
面図、第６図は同支持装置の他実施例を示す組立途中の
斜視図、第５図は板バネのたわみを説明するための斜視
図である。
１・・・保持部材、２・・・対物レンズ、３・・・駆動
部、１３ａ、１３ｂ・・・板バネ。
第６図
４−Fig. 1 is a sectional view of a conventional objective lens support device, Fig. 2 is a partial sectional view of a drive device to which the objective lens support device according to the present invention is applied, and Fig. 3 is a plate used in the support device. FIG. 4 is an enlarged cross-sectional view of FIG. 3, FIG. 6 is a perspective view of another embodiment of the support device during assembly, and FIG. 5 shows the deflection of the leaf spring. It is a perspective view for explaining. DESCRIPTION OF SYMBOLS 1... Holding member, 2... Objective lens, 3... Drive part, 13a, 13b... Leaf spring. Figure 6 4-
Claims (2)
追尾するために前記対物レンズをフォーカス方向に駆動
する駆動部と、少くとも３枚以上の板バネで連結し、対
物レンズをフォーカス方向以外のトラッキング方向、タ
ンジエンシャル方向の少くとも一方向へ移動可能なるよ
うに構成したことを特徴とする光学式情報読取装置の、
対物レンズ支持装置。(1) A holding member having an objective lens and a drive unit that drives the objective lens in the focus direction to track a recording track are connected by at least three leaf springs, and the objective lens is moved in a direction other than the focus direction. An optical information reading device characterized in that it is configured to be movable in at least one direction of the tracking direction and the tangential direction,
Objective lens support device.
を充填したことを特徴とする実用新案登録請求の範囲第
１項記載の光学式情報読取装置の対物レンズ支持装置。(2) An objective lens support device for an optical information reading device according to claim 1, wherein at least one gap between three or more leaf springs is filled with a damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9086282U JPS58193337U (en) | 1982-06-17 | 1982-06-17 | Objective lens support device for optical information reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9086282U JPS58193337U (en) | 1982-06-17 | 1982-06-17 | Objective lens support device for optical information reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58193337U true JPS58193337U (en) | 1983-12-22 |
Family
ID=30099312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9086282U Pending JPS58193337U (en) | 1982-06-17 | 1982-06-17 | Objective lens support device for optical information reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58193337U (en) |
-
1982
- 1982-06-17 JP JP9086282U patent/JPS58193337U/en active Pending
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