JPH0467221U - - Google Patents
Info
- Publication number
- JPH0467221U JPH0467221U JP11077290U JP11077290U JPH0467221U JP H0467221 U JPH0467221 U JP H0467221U JP 11077290 U JP11077290 U JP 11077290U JP 11077290 U JP11077290 U JP 11077290U JP H0467221 U JPH0467221 U JP H0467221U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- circuit board
- electric circuit
- circuit
- 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
Landscapes
- Optical Head (AREA)
Description
第１図は本考案の一実施例である受光素子回路
基板の上面図、第２図はそのＡ―Ａ′断面図、第
３図は従来技術の一例を示す受光素子回路基板の
上面図、第４図は本考案の他の実施例である受光
素子回路基板の上面図、第５図はそのＢ―Ｂ′断
面図である。
１……回路基板、１Ａ……光透過用の穴、２…
…初段アンプ、３……受光素子、４……固定ネジ
用孔、５……位置調整用孔、６……受光素子基板
、７……フレキシブルケーブル、８……受光素子
固定ネジ用孔、９……断熱部材、１０……放熱部
材。
FIG. 1 is a top view of a light-receiving element circuit board that is an embodiment of the present invention, FIG. 2 is a sectional view taken along line AA', and FIG. 3 is a top view of a light-receiving element circuit board that shows an example of the prior art. FIG. 4 is a top view of a light-receiving element circuit board according to another embodiment of the present invention, and FIG. 5 is a sectional view thereof taken along line BB'. 1... Circuit board, 1A... Hole for light transmission, 2...
...First stage amplifier, 3... Light receiving element, 4... Fixing screw hole, 5... Position adjustment hole, 6... Light receiving element board, 7... Flexible cable, 8... Light receiving element fixing screw hole, 9 ... heat insulation member, 10 ... heat radiation member.
Claims (1)
れて組み込まれる光電変換用の受光素子を保持す
るとともに、該受光素子からの電気信号を処理す
る電気回路を有する回路基板において、前記受光
素子の保持部と前記電気回路部との間に、断熱部
材を配置したことを特徴とする受光素子回路基板
。 (2) 前記断熱部材に加えて、前記回路基板上の
電気回路部に、放熱手段を設けたことを特徴とす
る請求項１記載の受光素子回路基板。 (3) 前記受光素子と前記回路基板上の電気回路
部とを、フレキシブルケーブルにより接続するこ
とを特徴とする請求項１または２記載の受光素子
回路基板。[Claims for Utility Model Registration] (1) A circuit that holds a light-receiving element for photoelectric conversion incorporated into the main body of an optical device with its mounting position adjusted, and has an electric circuit that processes electrical signals from the light-receiving element. A light-receiving element circuit board, characterized in that a heat insulating member is disposed between the holding part of the light-receiving element and the electric circuit part in the board. (2) The light-receiving element circuit board according to claim 1, characterized in that, in addition to the heat insulating member, a heat radiating means is provided in the electric circuit section on the circuit board. (3) The light-receiving element circuit board according to claim 1 or 2, wherein the light-receiving element and an electric circuit section on the circuit board are connected by a flexible cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11077290U JPH0467221U (en) | 1990-10-23 | 1990-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11077290U JPH0467221U (en) | 1990-10-23 | 1990-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0467221U true JPH0467221U (en) | 1992-06-15 |
Family
ID=31858162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11077290U Pending JPH0467221U (en) | 1990-10-23 | 1990-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0467221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2003098616A1 (en) * | 2002-05-15 | 2005-09-22 | 松下電器産業株式会社 | Optical head |
-
1990
- 1990-10-23 JP JP11077290U patent/JPH0467221U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2003098616A1 (en) * | 2002-05-15 | 2005-09-22 | 松下電器産業株式会社 | Optical head |
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