JPS5946353U - Control device for diazo copying machine - Google Patents
Control device for diazo copying machineInfo
- Publication number
- JPS5946353U JPS5946353U JP14190282U JP14190282U JPS5946353U JP S5946353 U JPS5946353 U JP S5946353U JP 14190282 U JP14190282 U JP 14190282U JP 14190282 U JP14190282 U JP 14190282U JP S5946353 U JPS5946353 U JP S5946353U
- Authority
- JP
- Japan
- Prior art keywords
- copying machine
- light
- detection circuit
- original
- control 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
Landscapes
- Control Of Exposure In Printing And Copying (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
図面は本考案に係るジアゾ複写機の制御装置を説明する
ための図である。
１２ニジリンダ・ガラス、１４：光ファイバー（導光手
段）、１６：ホトセンサ、２０：原稿挿入検知手段、４
２：原稿透過光量検知回路（第１検知回路）、４６：ピ
ーク出力検知回路（第２検知回路）、４８：ピーク出力
保持回路、５２：搬送速度制御信号発生回路（焼付制御
信号発生回路）。The drawing is a diagram for explaining a control device for a diazo copying machine according to the present invention. 12 Nijilinda glass, 14: Optical fiber (light guide means), 16: Photo sensor, 20: Original insertion detection means, 4
2: Original transmitted light amount detection circuit (first detection circuit), 46: Peak output detection circuit (second detection circuit), 48: Peak output holding circuit, 52: Conveyance speed control signal generation circuit (printing control signal generation circuit).
Claims (2)
ゾ複写機において、複写機への原稿挿入を検知する原稿
挿入検知手段と、露光用光源からの光を導く導光手段と
、原稿を透過した上記導光手段からの光を受けて原稿透
過光量を検知する第１検知回路と、該第１検知回路のピ
ーク出力を検知する第２検知回路と、該第２検知回路の
出力を保持するピーク出力保持回路と、該ピーク出力保
持回路に保持された信号に基づいて自動焼付制御信号を
出力する焼付制御信号発生回路とを具え、上記第１検知
回路の検知部を、原稿の搬送方向に関し、上記原稿挿入
検知手段の前方に設けたことを特徴とするジアゾ複写機
の開運 御装置。(1) In a diazo copying machine that performs transmission exposure by overlapping an original and photosensitive paper, there is an original insertion detection means for detecting insertion of an original into the copying machine, a light guide means for guiding light from an exposure light source, and a light guide means for guiding light from an exposure light source, a first detection circuit that detects the amount of light transmitted through the original by receiving light from the light guiding means; a second detection circuit that detects a peak output of the first detection circuit; and an output of the second detection circuit that holds the output of the second detection circuit. It includes a peak output holding circuit and a printing control signal generation circuit that outputs an automatic printing control signal based on the signal held in the peak output holding circuit, and the detection section of the first detection circuit is configured to be , A control device for a diazo copying machine, characterized in that it is provided in front of the document insertion detection means.
録請求の範囲第１項に記載のジアゾ複写機の制御装置。(2) The control device for a diazo copying machine according to claim 1, wherein the light guide means is an optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14190282U JPS5946353U (en) | 1982-09-21 | 1982-09-21 | Control device for diazo copying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14190282U JPS5946353U (en) | 1982-09-21 | 1982-09-21 | Control device for diazo copying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5946353U true JPS5946353U (en) | 1984-03-27 |
Family
ID=30317229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14190282U Pending JPS5946353U (en) | 1982-09-21 | 1982-09-21 | Control device for diazo copying machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5946353U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129625A (en) * | 1977-04-19 | 1978-11-11 | Touhoku Rikoo Kk | Original sheet density inspecting system |
| JPS56159637A (en) * | 1980-05-15 | 1981-12-09 | Ricoh Co Ltd | Method and device for detecting original transparency of copying machine |
-
1982
- 1982-09-21 JP JP14190282U patent/JPS5946353U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129625A (en) * | 1977-04-19 | 1978-11-11 | Touhoku Rikoo Kk | Original sheet density inspecting system |
| JPS56159637A (en) * | 1980-05-15 | 1981-12-09 | Ricoh Co Ltd | Method and device for detecting original transparency of copying machine |
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