JPS5966176U - Light-based object detector - Google Patents
Light-based object detectorInfo
- Publication number
- JPS5966176U JPS5966176U JP16295482U JP16295482U JPS5966176U JP S5966176 U JPS5966176 U JP S5966176U JP 16295482 U JP16295482 U JP 16295482U JP 16295482 U JP16295482 U JP 16295482U JP S5966176 U JPS5966176 U JP S5966176U
- Authority
- JP
- Japan
- Prior art keywords
- light
- output
- article
- receiving element
- 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
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
第１図はこの考案による物品検出器の系統図、第２図は
第１図の一致検出回路６の実施例回路、第３図は発光素
子１と受光素子３の実施例回路、第４図は第１図〜第３
図の波形例。
１・・・・・・発光素子、２・・・・・・物品、３・・
・・・・受光素子、４・・・・・・信号源、５・・・・
・・分周器、６・・・・・・−数構出回路、７・・・・
・・シフトレジスタ、８・・・・・・出力端子、９・・
・・・・電源供給端子、１０・・・・・・端子、６１〜
６−３・・・・・・端子、６４・・・・・・排他的論理
和回路、６５・・・・・・フリップフロップ、６６・・
・・・・端子。
ｉ−一一一〒−−−
１（Ｊ ｌｌ
−←斗に）
Ｔ２ 丁３ 丁４−Fig. 1 is a system diagram of the article detector according to this invention, Fig. 2 is an embodiment of the coincidence detection circuit 6 of Fig. 1, Fig. 3 is an embodiment of the circuit of the light emitting element 1 and the light receiving element 3, and Fig. 4. Figures 1 to 3
Example waveform in the figure. 1... Light emitting element, 2... Article, 3...
... Light receiving element, 4 ... Signal source, 5 ...
・・Frequency divider, 6・・・・−Number generation circuit, 7・・・・
...Shift register, 8...Output terminal, 9...
...Power supply terminal, 10...Terminal, 61~
6-3...Terminal, 64...Exclusive OR circuit, 65...Flip-flop, 66...
...Terminal. i-111〒--- 1 (J ll -←toni) T2 Dyo3 Dyo4-
Claims (1)
を受光素子３て受光するように配置し、受光素子３の出
力から物品２の有無を識別するようにした物品検出器に
おいて、 発光素子１のオンオフ用の信号源４と、信号源４の出力
を分周し、その出力で発光素子°１をオンオフさせる分
周器５と、 信号源４の分岐出力、分周器５の分岐出力および受光素
子３の出力を入力とする一致検出回路６と、 一致検出回路６の出力をリセット力とし、信号源４の分
岐出力をクロック入力とし、信号源４による３個以上の
クロック信号の間に一致検出回路６からのリセット入力
がないと出力するシフトレジスタ７とを備え、 外部光源が受光素子３を照射している場合と物品２によ
る反射光がない場合はシフトレジスタ７からの出力はな
く、 外部光源による受光素子３への照射がなく、かつ分周器
５の出力でオンオフする発光素子１の発光が物品２で反
射し、この反射光を受光素子３が受光した場合はシフト
レジスタ７から連続出力がでることを特徴とする光によ
る物品検出器。[Claims for Utility Model Registration] The light emitted from the light emitting element 1 is applied to the article 2, the reflected light from the article 2 is arranged so as to be received by the light receiving element 3, and the presence or absence of the article 2 is identified from the output of the light receiving element 3. In the article detector, a signal source 4 for turning on and off the light emitting element 1, a frequency divider 5 that divides the output of the signal source 4 and turns on and off the light emitting element 1 with the output, and a frequency divider 5 for turning on and off the light emitting element 1, A coincidence detection circuit 6 which receives the branch output, the branch output of the frequency divider 5, and the output of the light receiving element 3 as input, the output of the coincidence detection circuit 6 as a reset force, the branch output of the signal source 4 as a clock input, and a signal source The shift register 7 outputs an output when there is no reset input from the coincidence detection circuit 6 between three or more clock signals according to 4, and when an external light source is irradiating the light receiving element 3 and when the light reflected by the article 2 is If there is no output, there is no output from the shift register 7, the light receiving element 3 is not irradiated by an external light source, and the light emitted from the light emitting element 1, which is turned on and off by the output of the frequency divider 5, is reflected by the article 2, and this reflected light is A light-based article detector characterized in that when the light receiving element 3 receives light, a shift register 7 outputs a continuous output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16295482U JPS5966176U (en) | 1982-10-27 | 1982-10-27 | Light-based object detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16295482U JPS5966176U (en) | 1982-10-27 | 1982-10-27 | Light-based object detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5966176U true JPS5966176U (en) | 1984-05-02 |
| JPS6349738Y2 JPS6349738Y2 (en) | 1988-12-21 |
Family
ID=30357690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16295482U Granted JPS5966176U (en) | 1982-10-27 | 1982-10-27 | Light-based object detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5966176U (en) |
-
1982
- 1982-10-27 JP JP16295482U patent/JPS5966176U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6349738Y2 (en) | 1988-12-21 |
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