JPH02106740U - - Google Patents
Info
- Publication number
- JPH02106740U JPH02106740U JP1613489U JP1613489U JPH02106740U JP H02106740 U JPH02106740 U JP H02106740U JP 1613489 U JP1613489 U JP 1613489U JP 1613489 U JP1613489 U JP 1613489U JP H02106740 U JPH02106740 U JP H02106740U
- Authority
- JP
- Japan
- Prior art keywords
- receiving
- light
- receiving jig
- jig
- prism
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Television Systems (AREA)
- Optical Communication System (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
第1図はこの考案の一実施例の断面説明図、第
2図はこの考案の他の実施例にかかる断面説明図
で、第2図Aは断面説明図、第2図Bは第2図A
で使用するプリズムの側面説明図、第2図Cは第
2図Aで使用するプリズムの平面説明図、第3図
は第2図Aの実施例の外観説明図、第4図は従来
例の断面説明図、第5図は同じく従来例の外観説
明図、第6図は従来例の受光回路図である。
1……受光素子、2……シールドケース、3…
…受光孔、6……プリズム。
Fig. 1 is an explanatory cross-sectional view of one embodiment of this invention, Fig. 2 is an explanatory cross-sectional view of another embodiment of this invention, Fig. 2 A is an explanatory cross-sectional view, and Fig. 2 B is an explanatory cross-sectional view of the second embodiment of the invention. A
FIG. 2C is a plan view of the prism used in FIG. 2A, FIG. 3 is an external view of the embodiment in FIG. 2A, and FIG. Similarly, FIG. 5 is an explanatory view of the external appearance of the conventional example, and FIG. 6 is a light receiving circuit diagram of the conventional example. 1... Light receiving element, 2... Shield case, 3...
...Light receiving hole, 6...prism.
Claims (1)
、このシールドケースの受光素子の直上方に開孔
された受光孔の直上方に受信治具が設けられてな
り、この受信治具が底面を二等辺三角形とする三
角柱型であり且つ受光孔の直径と受信治具底面の
二等辺三角形の等辺の長さとが略等しいとともに
この等辺のうちの一辺が必ず受光孔側に沿つてな
ることからなる光通信用受信治具。 (2) 前記受信治具が、プリズム又は三角錐をそ
の頂点を中心として六個集合して形成された外観
形状を持つプリズムであることからなる請求項第
(1)項記載の光通信用受信治具。[Scope of Claim for Utility Model Registration] (1) A light-receiving element is enclosed and housed in a shield case, and a receiving jig is provided directly above a light-receiving hole formed in the shield case directly above the light-receiving element, This receiving jig is a triangular prism type with an isosceles triangle on the bottom, and the diameter of the light receiving hole and the length of the equal sides of the isosceles triangle on the bottom of the receiving jig are approximately equal, and one side of these equal sides is always on the side of the light receiving hole. A receiving jig for optical communication consisting of a structure along the following lines. (2) Claim 1, wherein the receiving jig is a prism or a prism having an external shape formed by gathering six triangular pyramids around their apexes.
The receiving jig for optical communication described in (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1613489U JPH02106740U (en) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1613489U JPH02106740U (en) | 1989-02-14 | 1989-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02106740U true JPH02106740U (en) | 1990-08-24 |
Family
ID=31228800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1613489U Pending JPH02106740U (en) | 1989-02-14 | 1989-02-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02106740U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003100367A1 (en) * | 2002-05-08 | 2003-12-04 | Konami Corporation | Model-use light receiving device, model, and model-use signal light detection method |
-
1989
- 1989-02-14 JP JP1613489U patent/JPH02106740U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003100367A1 (en) * | 2002-05-08 | 2003-12-04 | Konami Corporation | Model-use light receiving device, model, and model-use signal light detection method |
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