JPS58172236U - Light emitting element lighting device for electronic copying machines - Google Patents
Light emitting element lighting device for electronic copying machinesInfo
- Publication number
- JPS58172236U JPS58172236U JP6954982U JP6954982U JPS58172236U JP S58172236 U JPS58172236 U JP S58172236U JP 6954982 U JP6954982 U JP 6954982U JP 6954982 U JP6954982 U JP 6954982U JP S58172236 U JPS58172236 U JP S58172236U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- lighting device
- emitting element
- electronic copying
- element lighting
- 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
Landscapes
- Electronic Switches (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を光センサに応用した場合の用紙検出部
の回路構成を示すブロック図、第２図は回路動作を説明
するための各種の信号波形および複写用紙の搬送タイミ
ングを示した図である。
１・・・・・・パルス発生回路、２・・・・・・積分回
路、４１・・・・・・発光ダイオード、Ａ・・・・・・
パルス信号、Ｂ・・・・・・整形信号。Fig. 1 is a block diagram showing the circuit configuration of a paper detection unit when the present invention is applied to an optical sensor, and Fig. 2 is a diagram showing various signal waveforms and copy paper conveyance timing to explain the circuit operation. It is. 1... Pulse generating circuit, 2... Integrating circuit, 41... Light emitting diode, A...
Pulse signal, B... Shaped signal.
Claims (1)
号の立ち上がりおよび立ち下がりの部分をなだらかに整
形する整形手段とを備え、複写機内に配置された発光ダ
イオ−ドを前記整形手段で波形整形されたパル子信号で
点灯させることを特徴とする電子複写機の発光素子点灯
装置。The apparatus comprises a pulse generating means for generating a pulse signal, and a shaping means for shaping the rising and falling portions of the pulse signal gently, and the waveform of a light emitting diode disposed in the copying machine is shaped by the shaping means. A light emitting element lighting device for an electronic copying machine, characterized in that it is turned on by a pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6954982U JPS58172236U (en) | 1982-05-14 | 1982-05-14 | Light emitting element lighting device for electronic copying machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6954982U JPS58172236U (en) | 1982-05-14 | 1982-05-14 | Light emitting element lighting device for electronic copying machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172236U true JPS58172236U (en) | 1983-11-17 |
Family
ID=30079277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6954982U Pending JPS58172236U (en) | 1982-05-14 | 1982-05-14 | Light emitting element lighting device for electronic copying machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172236U (en) |
-
1982
- 1982-05-14 JP JP6954982U patent/JPS58172236U/en active Pending
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