JPH01109823U - - Google Patents
Info
- Publication number
- JPH01109823U JPH01109823U JP355988U JP355988U JPH01109823U JP H01109823 U JPH01109823 U JP H01109823U JP 355988 U JP355988 U JP 355988U JP 355988 U JP355988 U JP 355988U JP H01109823 U JPH01109823 U JP H01109823U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- flexible printed
- objective lens
- 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
- 239000011888 foil Substances 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案による対物レンズ保持装置の一
実施例の斜視図、第２図及び第３図は同装置の平
面図及び側面図、第４図は従来の対物レンズ保持
装置の第１の例を示す斜視図、第５図は同じく第
２の例を示す斜視図である。
２１……対物レンズ、２２……保持部材、２３
……基台、２４，２５……フレキシブルプリント
配線基板、２６……フオーカスコイル、２７……
トラツキングコイル。
FIG. 1 is a perspective view of an embodiment of the objective lens holding device according to the present invention, FIGS. 2 and 3 are a plan view and side view of the same device, and FIG. 4 is a first embodiment of the conventional objective lens holding device. FIG. 5 is a perspective view showing an example, and FIG. 5 is a perspective view showing a second example. 21... Objective lens, 22... Holding member, 23
... Base, 24, 25 ... Flexible printed wiring board, 26 ... Focus coil, 27 ...
Tracking coil.
Claims (1)
定した保持部材をフレキシブルプリント配線基板
によつて基台に変位可能に取り付けると共に、 該フレキシブルプリント配線基板上に設けた導
電箔によつて、上記駆動用コイルに駆動電流を供
給する様に構成したことを特徴とする対物レンズ
保持機構。[Scope of Claim for Utility Model Registration] A holding member that holds the opposing lens and fixes the driving coil is movably attached to the base by a flexible printed wiring board, and a conductive member provided on the flexible printed wiring board An objective lens holding mechanism characterized in that it is configured to supply a drive current to the drive coil using foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP355988U JPH01109823U (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP355988U JPH01109823U (en) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109823U true JPH01109823U (en) | 1989-07-25 |
Family
ID=31205300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP355988U Pending JPH01109823U (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109823U (en) |
-
1988
- 1988-01-14 JP JP355988U patent/JPH01109823U/ja active Pending