JPS61187869U - - Google Patents
Info
- Publication number
- JPS61187869U JPS61187869U JP7305385U JP7305385U JPS61187869U JP S61187869 U JPS61187869 U JP S61187869U JP 7305385 U JP7305385 U JP 7305385U JP 7305385 U JP7305385 U JP 7305385U JP S61187869 U JPS61187869 U JP S61187869U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- receiving
- receiving device
- sensitivity
- 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
- 230000035945 sensitivity Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Description
第１図はこの考案の受光装置の一実施例を示す
断面斜視図、第２図はこの考案の受光装置の第２
の実施例における受光窓体と光反射部材の分解斜
視図、第３図ａはこの考案の受光装置の第３の実
施例を示す断面図、第３図ｂは第３図ａの受光装
置に使用される透光部材を取り出して示す斜視図
、第４図はこの考案の受光装置の第４の実施例の
断面斜視図、第５図は従来の赤外線リモートコン
トロールシステムの概略構成を示すブロツク図、
第６図ａは従来の受光装置を装着した乗用車の正
面図、第６図ｂは第６図ａの平面図である。
１０１…フオトダイオード、１０６，２０２…
光反射部材、３０１，４０１…透光部材、５０２
…受光装置。なお、図中同一符号は同一または相
当部分を示す。
FIG. 1 is a cross-sectional perspective view showing one embodiment of the light receiving device of this invention, and FIG. 2 is a second embodiment of the light receiving device of this invention.
FIG. 3a is a sectional view showing the third embodiment of the light receiving device of this invention, and FIG. 3b is an exploded perspective view of the light receiving window body and light reflecting member in the embodiment of FIG. FIG. 4 is a cross-sectional perspective view of a fourth embodiment of the light receiving device of this invention; FIG. 5 is a block diagram showing the schematic configuration of a conventional infrared remote control system. ,
FIG. 6a is a front view of a passenger car equipped with a conventional light receiving device, and FIG. 6b is a plan view of FIG. 6a. 101...Photodiode, 106, 202...
Light reflecting member, 301, 401... Translucent member, 502
...Light receiving device. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
する受光素子と、この受光素子の最大感度方向と
角度的に離れた照射方向から照射される光信号を
誘導して、この照射方向よりも上記最大感度方向
に近づけ、この受光素子の受光中心近傍に照射さ
せる光誘導部材とを備えたことを特徴とする受光
装置。 A light-receiving element is fixed to the underside of the roof of a car and receives optical signals, and a light signal emitted from an irradiation direction that is angularly distant from the direction of maximum sensitivity of this light-receiving element is guided. A light-receiving device characterized by comprising a light-guiding member that is brought close to the sensitivity direction and illuminates the vicinity of the light-receiving center of the light-receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7305385U JPS61187869U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7305385U JPS61187869U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187869U true JPS61187869U (en) | 1986-11-22 |
Family
ID=30612050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7305385U Pending JPS61187869U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01105172U (en) * | 1987-12-30 | 1989-07-14 |
-
1985
- 1985-05-15 JP JP7305385U patent/JPS61187869U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01105172U (en) * | 1987-12-30 | 1989-07-14 |