JPS5927543U - Copy machine automatic exposure adjustment device - Google Patents

Copy machine automatic exposure adjustment device

Info

Publication number
JPS5927543U
JPS5927543U JP12168982U JP12168982U JPS5927543U JP S5927543 U JPS5927543 U JP S5927543U JP 12168982 U JP12168982 U JP 12168982U JP 12168982 U JP12168982 U JP 12168982U JP S5927543 U JPS5927543 U JP S5927543U
Authority
JP
Japan
Prior art keywords
exposure
light
optical fiber
printing
amount
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
JP12168982U
Other languages
Japanese (ja)
Inventor
満 染谷
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 JP12168982U priority Critical patent/JPS5927543U/en
Publication of JPS5927543U publication Critical patent/JPS5927543U/en
Pending legal-status Critical Current

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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) [Summary] 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]

第１図は本考案が実施された自動露光調節装置の概略構
成図、第２図は第１図における集光レン、　ズ保持具の
概略構成図である。 （図中に表わされた主要な符号の説明）、２・・・・・
・露光焼付光源、３・・・・・・露光透過焼付ドラム、
５・・・・・・光ファイバ、６・・・・・・光透過室検
知センサ、１３・・・・・・集光レンズ保持具、１４・
・・・・・集光レンズ。FIG. 1 is a schematic diagram of an automatic exposure adjustment device in which the present invention is implemented, and FIG. 2 is a schematic diagram of a condenser lens and a lens holder in FIG. (Explanation of main symbols shown in the figure), 2...
・Exposure and printing light source, 3... Exposure and transmission printing drum,
5... Optical fiber, 6... Light transmission chamber detection sensor, 13... Condensing lens holder, 14...
·····Condenser lens.

Claims (1)

【実用新案登録請求の範囲】 露光焼付光源を収容する露光透過焼付ドラムと採光端が
前記露光透過焼付ドラムの外周面に近接して設けられ前
記露光焼付光源の光量を採光し、誘導し、末端が挿入さ
れる原図紙に前記光量を照射させる光ファイバと、前記
光ファイバの末端に対向して設けられ前記原図紙を透過
した前記光量の透過率を検知する光透過室検知センサと
を有し。 前記光量の透過率に応じて自動露光調節をする複写機に
おいて、前記光ファイバの採光端に設けられ前記露光焼
付光源の光量を集光する集光レンズを有する集光部と、
前記集光レンズの光軸の延長線が前記光ファイバの採光
端に到達し得るように、　前記光ファイバを接続する光
フアイバ接続部とからなる集光レンズ保持具を備えたこ
とを特徴とする複写機の自動露光調節装置。[Claims for Utility Model Registration] An exposure/transmissive printing drum that accommodates an exposure/printing light source and a lighting end are provided in close proximity to the outer circumferential surface of the exposure/printing drum, and an end of the exposure/printing light source is provided so as to let in and guide the light amount of the exposure/printing light source. an optical fiber that irradiates the amount of light onto the original drawing paper into which the original drawing paper is inserted; and a light transmission chamber detection sensor that is provided opposite to the end of the optical fiber and detects the transmittance of the amount of light that has passed through the original drawing paper. . In the copying machine that automatically adjusts exposure according to the transmittance of the light amount, a light condensing section having a condenser lens provided at the light-collecting end of the optical fiber and condensing the light amount of the exposure and printing light source;
The present invention is characterized by comprising a condensing lens holder comprising an optical fiber connecting portion for connecting the optical fibers so that an extension line of the optical axis of the condensing lens can reach the lighting end of the optical fiber. Automatic exposure adjustment device for copying machines.
JP12168982U 1982-08-12 1982-08-12 Copy machine automatic exposure adjustment device Pending JPS5927543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12168982U JPS5927543U (en) 1982-08-12 1982-08-12 Copy machine automatic exposure adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12168982U JPS5927543U (en) 1982-08-12 1982-08-12 Copy machine automatic exposure adjustment device

Publications (1)

Publication Number Publication Date
JPS5927543U true JPS5927543U (en) 1984-02-21

Family

ID=30278414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12168982U Pending JPS5927543U (en) 1982-08-12 1982-08-12 Copy machine automatic exposure adjustment device

Country Status (1)

Country Link
JP (1) JPS5927543U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217426A (en) * 1985-07-15 1987-01-26 Mitsubishi Motors Corp Uniform velocity ball joint

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4968733A (en) * 1972-11-01 1974-07-03
JPS5011248A (en) * 1973-05-31 1975-02-05
JPS5055343A (en) * 1973-09-13 1975-05-15
JPS56132361A (en) * 1980-03-21 1981-10-16 Ricoh Co Ltd Exposure stabilizing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4968733A (en) * 1972-11-01 1974-07-03
JPS5011248A (en) * 1973-05-31 1975-02-05
JPS5055343A (en) * 1973-09-13 1975-05-15
JPS56132361A (en) * 1980-03-21 1981-10-16 Ricoh Co Ltd Exposure stabilizing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217426A (en) * 1985-07-15 1987-01-26 Mitsubishi Motors Corp Uniform velocity ball joint

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