JPS5927543U - Copy machine automatic exposure adjustment device - Google Patents
Copy machine automatic exposure adjustment deviceInfo
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
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)
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.
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)
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)
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 |
-
1982
- 1982-08-12 JP JP12168982U patent/JPS5927543U/en active Pending
Patent Citations (4)
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)
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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