JPS604914U - Moving direction detection device for moving objects - Google Patents
Moving direction detection device for moving objectsInfo
- Publication number
- JPS604914U JPS604914U JP9653883U JP9653883U JPS604914U JP S604914 U JPS604914 U JP S604914U JP 9653883 U JP9653883 U JP 9653883U JP 9653883 U JP9653883 U JP 9653883U JP S604914 U JPS604914 U JP S604914U
- Authority
- JP
- Japan
- Prior art keywords
- pnpn
- light emitting
- light
- negative resistance
- emitting element
- 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.)
- Granted
Links
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Optical Transform (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の半導体装置の一実施例の構成を示す
図、第２図ａおよび第２図すはそれぞれ第１図の半導体
装置における移動台の移動方向と伝送用光ファイバの信
号の関係を示す図、第３図はこの考案の半導体装置に適
用する光パルス発生のための駆動回路を示す図、第４図
はこの考案の半導体装置に適用されるＰＮＰＮ接合構造
の発光素子によるＩ−Ｖ特性を示す図、第５図ａおよび
第５図すはそれぞれこの考案の半導体装置に適用される
二つの発光素子の発光強度および受光感度スペクトルを
示す図、第６図はこの考案の半導体装置に適用される二
つの発光素子と外部照射光の光結合関係を示す図である
。
１・・・固定台、２・・・第１の発光素子、３・・・第
２の発光素子、４・・・伝送用光ファイバ、５・・・移
動台、６・・・ビーム形状、７・・・集光レンズ、８・
・・スリット、９・・・光源、Ａ、８．１０・・・発光
素子。FIG. 1 is a diagram showing the configuration of an embodiment of the semiconductor device of this invention, and FIGS. 3 is a diagram showing the drive circuit for generating optical pulses applied to the semiconductor device of this invention, and FIG. 4 is a diagram showing the driving circuit for generating optical pulses applied to the semiconductor device of this invention. -V characteristics, Figures 5a and 5 are diagrams respectively showing the emission intensity and light receiving sensitivity spectra of two light emitting elements applied to the semiconductor device of this invention, and Figure 6 is a diagram showing the semiconductor device of this invention. FIG. 3 is a diagram showing an optical coupling relationship between two light emitting elements applied to the device and external irradiation light. DESCRIPTION OF SYMBOLS 1... Fixed base, 2... First light emitting element, 3... Second light emitting element, 4... Optical fiber for transmission, 5... Moving table, 6... Beam shape, 7... Condensing lens, 8.
...Slit, 9...Light source, A, 8.10...Light emitting element.
Claims (2)
負性抵抗発光素子の発光光線に感応して上記固定台に設
けた第２のＰＮＰＮ負性抵抗発性素子から光を発生させ
：この第２のＰＮＰＮ負性抵抗発光素子から発光する光
に感応せず外部照射光のみを感応して第１のＰＮＰＮ負
性抵抗発光素子から光パルスを発生させ、第１および第
２のＰＮＰＮ負性抵抗発光素子で発生する光パルスを光
ファイバで伝送するように構成することを特徴とする半
導体装置。(1) External illumination light and the first PNPN installed on the fixed base
Generate light from a second PNPN negative resistance light emitting element provided on the fixed base in response to the light emitted from the negative resistance light emitting element: In response to light emitted from the second PNPN negative resistance light emitting element; The first PNPN negative resistance light emitting element generates a light pulse by sensing only the external irradiation light, and the light pulses generated by the first and second PNPN negative resistance light emitting elements are transmitted through an optical fiber. A semiconductor device characterized in that it is configured as follows.
照射し、次に第２のＰＮＰＮ負性抵抗発光素子に照射し
たときは単一の光パルスが光ファイバで伝送され、外部
照射光を第２のＰＮＰＮ負性抵抗発光素子に照射し次に
第１のＰＮＰＮ負性抵抗発光素子に照射したときは二つ
の光パルスが光ファイバで伝送されることを特徴とする
実用新案登録請求の範囲第１項記載の半導体装置。(2) When external illumination light is applied to the first PNPN negative resistance light emitting element and then to the second PNPN negative resistance light emitting element, a single light pulse is transmitted through the optical fiber, and the external illumination Request for registration of a utility model characterized in that when light is irradiated to a second PNPN negative resistance light emitting device and then to a first PNPN negative resistance light emitting device, two light pulses are transmitted through an optical fiber. The semiconductor device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9653883U JPS604914U (en) | 1983-06-24 | 1983-06-24 | Moving direction detection device for moving objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9653883U JPS604914U (en) | 1983-06-24 | 1983-06-24 | Moving direction detection device for moving objects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS604914U true JPS604914U (en) | 1985-01-14 |
| JPH0226015Y2 JPH0226015Y2 (en) | 1990-07-17 |
Family
ID=30230023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9653883U Granted JPS604914U (en) | 1983-06-24 | 1983-06-24 | Moving direction detection device for moving objects |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604914U (en) |
-
1983
- 1983-06-24 JP JP9653883U patent/JPS604914U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226015Y2 (en) | 1990-07-17 |
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