JPS5946353U - Control device for diazo copying machine - Google Patents

Control device for diazo copying machine

Info

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
Application number
JP14190282U
Other languages
Japanese (ja)
Inventor
石丸 健二
Original Assignee
コピア株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by コピア株式会社 filed Critical コピア株式会社
Priority to JP14190282U priority Critical patent/JPS5946353U/en
Publication of JPS5946353U publication Critical patent/JPS5946353U/en
Pending legal-status Critical Current

Links

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)  原稿及び感光紙を重ねて透過露光を行うジア
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.
(2)上記導光手段は、光ファイバーである実用新案登
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.
JP14190282U 1982-09-21 1982-09-21 Control device for diazo copying machine Pending JPS5946353U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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