JPH048542U - - Google Patents
Info
- Publication number
- JPH048542U JPH048542U JP4887890U JP4887890U JPH048542U JP H048542 U JPH048542 U JP H048542U JP 4887890 U JP4887890 U JP 4887890U JP 4887890 U JP4887890 U JP 4887890U JP H048542 U JPH048542 U JP H048542U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- shield case
- unnecessary
- receiving device
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例を示す受光装置の斜
視図、第２図は同じく不要光反射抑制板の斜視図
、第３図は他の実施例を示す不要光反射抑制板の
斜視図、第４図はテレビジヨン受像機に受光装置
を実装したときの模式図、第５図は従来の受光装
置の斜視図、第６図は同じくケースキヤツプの斜
視図、第７図は他の従来例の受光装置の斜視図、
第８図は同じくメツシユ部の正面図である。
６……シールドケース、８……受光面、９……
受光素子、１０……受光窓、１５……不要光反射
抑制板、１６……係合手段。
Fig. 1 is a perspective view of a light receiving device showing one embodiment of the present invention, Fig. 2 is a perspective view of an unnecessary light reflection suppression plate, and Fig. 3 is a perspective view of an unnecessary light reflection suppression plate showing another embodiment. , Fig. 4 is a schematic diagram of a light receiving device mounted on a television receiver, Fig. 5 is a perspective view of a conventional light receiving device, Fig. 6 is a perspective view of the case cap, and Fig. 7 is another conventional light receiving device. A perspective view of an example light receiving device,
FIG. 8 is a front view of the mesh section as well. 6... Shield case, 8... Light receiving surface, 9...
Light receiving element, 10... Light receiving window, 15... Unnecessary light reflection suppressing plate, 16... Engaging means.
Claims (1)
ースとを備え、該シールドケースの受光面に受光
窓が形成された受光装置において、前記受光面の
前側に光信号の透過を許しかつ光信号以外の不要
光を吸収する不要光反射抑制板が配され、該不要
光反射抑制板を前記シールドケースに係合するた
めの係合手段が設けられたことを特徴とする受光
装置。 A light-receiving device comprising a light-receiving element and a shield case in which the light-receiving element is housed, and a light-receiving window is formed on the light-receiving surface of the shield case, which allows optical signals to pass through the front side of the light-receiving surface, and which transmits signals other than optical signals. 1. A light receiving device, comprising: an unnecessary light reflection suppressing plate that absorbs unnecessary light; and engaging means for engaging the unnecessary light reflection suppressing plate with the shield case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887890U JPH048542U (en) | 1990-05-09 | 1990-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4887890U JPH048542U (en) | 1990-05-09 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048542U true JPH048542U (en) | 1992-01-27 |
Family
ID=31566081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4887890U Pending JPH048542U (en) | 1990-05-09 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048542U (en) |
-
1990
- 1990-05-09 JP JP4887890U patent/JPH048542U/ja active Pending
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