JPH0449891U - - Google Patents
Info
- Publication number
- JPH0449891U JPH0449891U JP9156090U JP9156090U JPH0449891U JP H0449891 U JPH0449891 U JP H0449891U JP 9156090 U JP9156090 U JP 9156090U JP 9156090 U JP9156090 U JP 9156090U JP H0449891 U JPH0449891 U JP H0449891U
- Authority
- JP
- Japan
- Prior art keywords
- optical transmission
- synthetic resin
- light
- transmission path
- detection 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
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000000465 moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の合成樹脂伝送体の伝送形態を
示すモデル図、第２図は本考案の一実施例を示す
斜視図、第３図は第２図の横断面図、第４図は本
考案における合成樹脂光伝送体のクラツド基板成
形用下金型の一例を示す斜視図、第５図は第４図
の下金型を用いた金型で成形したクラツド基板の
成形体を示す平面図、第６図及び第７図は、第５
図の成形体を収容して光伝送体を成形する金型で
、第６図は上金型、第７図は下金型をそれぞれ示
す斜視図、第８図は第６図及び第７図で成形した
合成樹脂光伝送体の横面図である。
図中、１，２は光伝送路、３は合成樹脂基板、
４は発光素子、５は受光素子、６ａ，６ｂ，６ｃ
は反射層である。
Fig. 1 is a model diagram showing the transmission form of the synthetic resin transmission body of the present invention, Fig. 2 is a perspective view showing an embodiment of the invention, Fig. 3 is a cross-sectional view of Fig. 2, and Fig. 4 is a A perspective view showing an example of a lower mold for molding a clad substrate of a synthetic resin optical transmission body according to the present invention, and FIG. 5 is a plan view showing a molded body of a clad substrate molded with a mold using the lower mold of FIG. Figures 6 and 7 are
A mold for molding a light transmitting body by accommodating the molded body shown in the figure, FIG. 6 is a perspective view showing the upper mold, FIG. 7 is a perspective view showing the lower mold, and FIG. 8 is a perspective view of FIGS. 6 and 7. FIG. 2 is a side view of a synthetic resin light transmitting body molded in In the figure, 1 and 2 are optical transmission lines, 3 is a synthetic resin substrate,
4 is a light emitting element, 5 is a light receiving element, 6a, 6b, 6c
is a reflective layer.
Claims (1)
を設けた合成樹脂光伝送体を用いた光反射型用紙
検知装置において、上記光伝送路を少なくとも発
信用光伝送路と受信用光伝送路で形成し、その一
組の発信用、受信用光伝送路の一端側に発光素子
、受光素子を配置すると共に検出部に臨む他端部
には、同一基板上に傾斜を有した反射層を形成し
たことを特徴とする合成樹脂光伝送体を用いた光
反射型用紙検知装置。 In a light reflective paper detection device using a synthetic resin optical transmission body in which a synthetic resin optical transmission path is provided in a groove in a grooved synthetic resin substrate, the optical transmission path is at least a transmission optical transmission path and a reception optical transmission path. A light-emitting element and a light-receiving element are arranged at one end of the pair of transmitting and receiving optical transmission lines, and a reflective layer with an inclined surface is provided on the same substrate at the other end facing the detection section. A light reflective paper detection device using a synthetic resin light transmitting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9156090U JPH0449891U (en) | 1990-09-03 | 1990-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9156090U JPH0449891U (en) | 1990-09-03 | 1990-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449891U true JPH0449891U (en) | 1992-04-27 |
Family
ID=31827312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9156090U Pending JPH0449891U (en) | 1990-09-03 | 1990-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449891U (en) |
-
1990
- 1990-09-03 JP JP9156090U patent/JPH0449891U/ja active Pending