JPH01140625U - - Google Patents
Info
- Publication number
- JPH01140625U JPH01140625U JP3708788U JP3708788U JPH01140625U JP H01140625 U JPH01140625 U JP H01140625U JP 3708788 U JP3708788 U JP 3708788U JP 3708788 U JP3708788 U JP 3708788U JP H01140625 U JPH01140625 U JP H01140625U
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- recording medium
- optical axis
- photodetector
- circuit board
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の一実施例の斜面図、第２図と
第３図は同上の板バネ形状変更の正面図、第４図
と第５図は他の実施例の斜面図と断面図、第６図
は光学式ピツクアツプ装置のブロツク図、第７図
と第８図は従来の光検出器の斜面図、第９図はそ
の正面図である。
３…光検出器、２６…筐体、４１…直交移動ブ
ロツク、４２，４３…基準面、５１…平行移動ブ
ロツク、５２，５３…基準面、６１…フレキシブ
ルプリント基板、６２，６３…パターン、６４…
ボンデイングワイヤ。
Fig. 1 is a perspective view of one embodiment of the present invention, Figs. 2 and 3 are front views of the same leaf spring shape change, and Figs. 4 and 5 are perspective views and sectional views of other embodiments. , FIG. 6 is a block diagram of an optical pickup device, FIGS. 7 and 8 are perspective views of a conventional photodetector, and FIG. 9 is a front view thereof. 3... Photodetector, 26... Housing, 41... Orthogonal moving block, 42, 43... Reference plane, 51... Parallel moving block, 52, 53... Reference plane, 61... Flexible printed circuit board, 62, 63... Pattern, 64 …
bonding wire.
Claims (1)
及び該光検出器の出力を導出するパターンが形成
され、前記記録媒体からの反射光の光軸と平行な
面が設けられている平行移動ブロツクと、該平行
移動ブロツクの光軸と平行な面に接する面が設け
られ、前記記録媒体からの反射光の光軸と直交す
る２方向に移動可能で、フレキシブルなプリント
基板の一端が固着されている直交移動ブロツクと
、前記フレキシブルプリント基板と平行移動ブロ
ツクのパターンとを電気的に接続する細電線とを
備えたことを特徴とする光学式ピツクアツプ装置
。 A parallel movement block in which a photodetector for detecting light reflected from a recording medium and a pattern for deriving the output of the photodetector are formed, and a surface parallel to the optical axis of the reflected light from the recording medium is provided. A flexible printed circuit board is provided with a surface in contact with a surface parallel to the optical axis of the parallel movement block, is movable in two directions perpendicular to the optical axis of the reflected light from the recording medium, and has one end fixed to it. 1. An optical pickup device comprising: an orthogonal moving block; and a thin wire electrically connecting the flexible printed circuit board and the pattern of the parallel moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708788U JPH0643852Y2 (en) | 1988-03-23 | 1988-03-23 | Optical pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708788U JPH0643852Y2 (en) | 1988-03-23 | 1988-03-23 | Optical pickup device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01140625U true JPH01140625U (en) | 1989-09-26 |
| JPH0643852Y2 JPH0643852Y2 (en) | 1994-11-14 |
Family
ID=31263667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3708788U Expired - Lifetime JPH0643852Y2 (en) | 1988-03-23 | 1988-03-23 | Optical pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643852Y2 (en) |
-
1988
- 1988-03-23 JP JP3708788U patent/JPH0643852Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643852Y2 (en) | 1994-11-14 |
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