JPS6123748U - Light receiving device - Google Patents
Light receiving deviceInfo
- Publication number
- JPS6123748U JPS6123748U JP1984107458U JP10745884U JPS6123748U JP S6123748 U JPS6123748 U JP S6123748U JP 1984107458 U JP1984107458 U JP 1984107458U JP 10745884 U JP10745884 U JP 10745884U JP S6123748 U JPS6123748 U JP S6123748U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- receiving device
- light
- wavelength
- fresnel lens
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図はこの考案の一実施例に係る受光装置を示す構成
図、第２図は上記第１図における受光装置のフレネルレ
ンズフィルタの入射光波長に対する光の透過率を示す図
、第３図は従来の受光装置を示す構成図である。
１４・・・・・・受光素子、２１・・・・・・受光装置
、２２・・・・・・フレネルレンズフィルタ。[Brief Description of the Drawings] Fig. 1 is a configuration diagram showing a light receiving device according to an embodiment of the invention, and Fig. 2 is the light transmittance of the Fresnel lens filter of the light receiving device in Fig. 1 above for the wavelength of incident light. FIG. 3 is a configuration diagram showing a conventional light receiving device. 14... Light receiving element, 21... Light receiving device, 22... Fresnel lens filter.
Claims (1)
波長光を通過させ不要な波長光を通過制限するフレネル
レンズフィルタと、このフレネルレンズフィルタを通過
した光信号を受光する受光素子とを具備したことを特徴
とする受光装置。A Fresnel lens filter that condenses an optical signal propagating through space, passes light with a wavelength corresponding to the signal wavelength, and limits the passage of unnecessary wavelength light, and a light receiving element that receives the optical signal that has passed through the Fresnel lens filter. A light receiving device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984107458U JPS6123748U (en) | 1984-07-16 | 1984-07-16 | Light receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984107458U JPS6123748U (en) | 1984-07-16 | 1984-07-16 | Light receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6123748U true JPS6123748U (en) | 1986-02-12 |
Family
ID=30666700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984107458U Pending JPS6123748U (en) | 1984-07-16 | 1984-07-16 | Light receiving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185778U (en) * | 1984-05-19 | 1985-12-09 | ポツプリベツト・フアスナ−株式会社 | wire holder |
| JPS6399091U (en) * | 1986-12-17 | 1988-06-27 | ||
| JPH02479U (en) * | 1988-06-10 | 1990-01-05 |
-
1984
- 1984-07-16 JP JP1984107458U patent/JPS6123748U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185778U (en) * | 1984-05-19 | 1985-12-09 | ポツプリベツト・フアスナ−株式会社 | wire holder |
| JPH0123014Y2 (en) * | 1984-05-19 | 1989-07-13 | ||
| JPS6399091U (en) * | 1986-12-17 | 1988-06-27 | ||
| JPH02479U (en) * | 1988-06-10 | 1990-01-05 |
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