JPH01140624U - - Google Patents
Info
- Publication number
- JPH01140624U JPH01140624U JP3708688U JP3708688U JPH01140624U JP H01140624 U JPH01140624 U JP H01140624U JP 3708688 U JP3708688 U JP 3708688U JP 3708688 U JP3708688 U JP 3708688U JP H01140624 U JPH01140624 U JP H01140624U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- optical axis
- photodetector
- metal substrate
- recording medium
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例の斜面図、第２図は
金属基板の断面図、第３図はその製造工程を示す
斜面図、第４図と第５図は板バネの形状変更の正
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…金属基板、
４２，４３…基準面、４４…アルミ板、４５…絶
縁層、４６…銅箔、４７…アルミ箔、４８…ハン
ダレジスト、５１…光検出ブロツク、５２，５３
…基準面、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, Fig. 2 is a cross-sectional view of the metal substrate, Fig. 3 is a perspective view showing the manufacturing process, and Figs. 4 and 5 show changes in the shape of the leaf spring. 6 is a block diagram of an optical pickup device, FIGS. 7 and 8 are oblique views of a conventional photodetector, and FIG. 9 is a front view thereof. 3... Photodetector, 26... Housing, 41... Metal substrate,
42, 43... Reference plane, 44... Aluminum plate, 45... Insulating layer, 46... Copper foil, 47... Aluminum foil, 48... Solder resist, 51... Photo detection block, 52, 53
... Reference surface, 63 ... Pattern, 64 ... Bonding wire.
Claims (1)
該光検出器に接続され、その出力を導出するパタ
ーンが形成され、前記の記録媒体からの反射光の
光軸と平行な面が形成されている光検出ブロツク
と、該光検出ブロツクの光軸と平行な面に面接触
する支持面が設けられ、前記光軸とを直交する２
方向に移動でき、金属の主板上に絶縁層を介して
導電性のパターンが形成されている金属基板と、
該金属基板のパターンと光検出ブロツクのパター
ンとを接続するボンデイングワイヤとを備えたこ
とを特徴とする光学式ピツクアツプ装置。 A photodetector for detecting the reflected light from the recording medium, a pattern connected to the photodetector for deriving its output, and a plane parallel to the optical axis of the reflected light from the recording medium are formed. A support surface is provided which is in surface contact with a surface parallel to the optical axis of the light detection block, and two surfaces perpendicular to the optical axis are provided.
a metal substrate that can be moved in a direction and has a conductive pattern formed on a main metal plate via an insulating layer;
An optical pickup device comprising a bonding wire connecting the pattern of the metal substrate and the pattern of the photodetection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708688U JPH079211Y2 (en) | 1988-03-23 | 1988-03-23 | Optical pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708688U JPH079211Y2 (en) | 1988-03-23 | 1988-03-23 | Optical pickup device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01140624U true JPH01140624U (en) | 1989-09-26 |
| JPH079211Y2 JPH079211Y2 (en) | 1995-03-06 |
Family
ID=31263666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3708688U Expired - Lifetime JPH079211Y2 (en) | 1988-03-23 | 1988-03-23 | Optical pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079211Y2 (en) |
-
1988
- 1988-03-23 JP JP3708688U patent/JPH079211Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079211Y2 (en) | 1995-03-06 |
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