JPH0215754U - - Google Patents
Info
- Publication number
- JPH0215754U JPH0215754U JP11316788U JP11316788U JPH0215754U JP H0215754 U JPH0215754 U JP H0215754U JP 11316788 U JP11316788 U JP 11316788U JP 11316788 U JP11316788 U JP 11316788U JP H0215754 U JPH0215754 U JP H0215754U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- receiving device
- light condensing
- incident
- light
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案になる赤外線受信装置の一実施
例を示す分解斜視図、第２図は本考案装置の電気
回路を説明するための回路図、第３図は第１図に
示す本考案装置の断面図、第４図及び第５図は本
考案装置の他の実施例を説明するための断面図、
第６図は従来の赤外線受信装置の一例を説明する
ための断面図である。
１０，３４，３６……赤外線受信装置、１１…
…パツケージ、１３……キヤツプ、１４……回路
基板、１５，３５，３７……レンズ、１５ａ，３
７ａ……レンズ部、１５ｂ……取付け部、１５ｃ
，３５ａ，３７ｂ……傾斜面、２１……ホトダイ
オード、３３……開口部、３８……波長選択性樹
脂。
Fig. 1 is an exploded perspective view showing an embodiment of the infrared receiving device of the present invention, Fig. 2 is a circuit diagram for explaining the electric circuit of the infrared receiving device of the present invention, and Fig. 3 is the infrared receiving device of the present invention shown in Fig. 1. A sectional view of the device, FIGS. 4 and 5 are sectional views for explaining other embodiments of the device of the present invention,
FIG. 6 is a sectional view for explaining an example of a conventional infrared receiving device. 10, 34, 36...infrared receiving device, 11...
...Package, 13...Cap, 14...Circuit board, 15, 35, 37...Lens, 15a, 3
7a...Lens part, 15b...Mounting part, 15c
, 35a, 37b... inclined surface, 21... photodiode, 33... opening, 38... wavelength selective resin.
Claims (1)
外線透過フイルタ部材を介して進入する赤外線を
赤外線検出手段で受信検出して電気信号を生成す
る赤外線受信装置において、該開口部に、該赤外
線を該赤外線検出手段に向け集光する集光手段と
、該集光手段の外周部分に設けられ該集光手段以
外の部分に入射した赤外線が赤外線検出手段に入
射されるのを防止する入射防止手段とを設けてな
る構成の赤外線受信装置。 In an infrared receiving device, the infrared rays entering through an infrared transmitting filter member provided in an opening formed in a package are received and detected by an infrared detecting means to generate an electric signal. A light condensing means for condensing light toward the detection means, and an incidence prevention means provided on the outer circumferential portion of the light condensing means to prevent infrared rays incident on a portion other than the light condensing means from being incident on the infrared detection means. An infrared receiving device configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11316788U JPH0215754U (en) | 1988-08-29 | 1988-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11316788U JPH0215754U (en) | 1988-08-29 | 1988-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215754U true JPH0215754U (en) | 1990-01-31 |
Family
ID=31352766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11316788U Pending JPH0215754U (en) | 1988-08-29 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215754U (en) |
-
1988
- 1988-08-29 JP JP11316788U patent/JPH0215754U/ja active Pending