JPH01154522U - - Google Patents
Info
- Publication number
- JPH01154522U JPH01154522U JP5100588U JP5100588U JPH01154522U JP H01154522 U JPH01154522 U JP H01154522U JP 5100588 U JP5100588 U JP 5100588U JP 5100588 U JP5100588 U JP 5100588U JP H01154522 U JPH01154522 U JP H01154522U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- wiring board
- printed wiring
- flexible printed
- holding
- 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図は本考案の一実施例である対物レンズ保
持機構の外観斜視図、第２図及び第３図は同装置
の平面図及び側面図、第４図ａ，ｂは同装置の構
成部品の展開図、第５図は同装置の他の構成部品
の展開図、第６図は従来の対物レンズ保持機構の
第１の例を示す外観斜視図、第７図は同じく従来
装置の第２の例を示す外観斜視図である。
２１……対物レンズ、２２……保持部材、２２
ａ……固定部、２３……基台、２４……フレキシ
ブルプリント配線基板、２６……トラツキングコ
イル。
Fig. 1 is an external perspective view of an objective lens holding mechanism which is an embodiment of the present invention, Figs. 2 and 3 are a plan view and a side view of the same device, and Figs. 4 a and b are the components of the device. 5 is a developed view of other components of the same device, FIG. 6 is an external perspective view showing a first example of a conventional objective lens holding mechanism, and FIG. 7 is a second example of the conventional objective lens holding mechanism. It is an external perspective view showing an example. 21... Objective lens, 22... Holding member, 22
a... Fixed part, 23... Base, 24... Flexible printed wiring board, 26... Tracking coil.
Claims (1)
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
上の上記保持部材との固定部付近に導電箔によつ
て駆動用コイルを形成したことを特徴とする対物
レンズ保持機構。 A holding member holding an objective lens is movably attached to a base using a flexible printed wiring board, and a driving coil is formed using conductive foil near the fixed part of the flexible printed wiring board to the holding member. The objective lens holding mechanism is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5100588U JPH01154522U (en) | 1988-04-14 | 1988-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5100588U JPH01154522U (en) | 1988-04-14 | 1988-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01154522U true JPH01154522U (en) | 1989-10-24 |
Family
ID=31277034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5100588U Pending JPH01154522U (en) | 1988-04-14 | 1988-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03268235A (en) * | 1990-03-16 | 1991-11-28 | Pioneer Electron Corp | Semiconductor integrated circuit device |
-
1988
- 1988-04-14 JP JP5100588U patent/JPH01154522U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03268235A (en) * | 1990-03-16 | 1991-11-28 | Pioneer Electron Corp | Semiconductor integrated circuit device |
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