JPS597447U

JPS597447U - Image forming device display device

Info

Publication number: JPS597447U
Application number: JP10285482U
Authority: JP
Inventors: 均出倉
Original assignee: 株式会社東芝
Priority date: 1982-07-07
Filing date: 1982-07-07
Publication date: 1984-01-18

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

[Brief explanation of drawings]

図はこの考案の一実施例を示すもので、第１図は複写装
置に原稿送り装置と丁合装置とを結合した状態で示す概
略構成図、第２図は液晶表示素子で表示される複写装置
、原稿送り装置および丁合装置の概略図形を構成するセ
グメントの配置例を示す図、第３図は用紙サイズの表示
方法を説明するための図、第４図は表示図形を点灯させ
る表示制御回路の構成図、第５図は液晶駆動回路の構成
図、第６図、第９図、第１２図、第１５図、第１８図お
よび第２１図は動作を説明するためのタイミングチャー
ト、第７図、第１０図、第１３図、第１６図、第１９図
および第２２図は液晶表示パネルに印加される電圧波形
図、第８図、第１１図、第１４図、第１７図、第２０図
および第２３図は表示図形例を示す図である。１・・・・・・複写装置、１３・・・・・・感光体ドラ
ム、１５・・・・・・現像装置、５０・・・・・・液晶
表示パネル、５１〜８３・・・・・・図形表示用セグメ
ント、９１・・・・・・主制御部、９４・・・・・・感
光体寿命検出回路、９５・・・・・・現像゛剤寿命検出
回路、９Ｂ・・・・・・液晶駆動回路、９９・・・・・
・発振回路、１０１・・・・・・共通電極。第１３図（ａ）　Ｎ＠Ｉｒｎ、スＡ（ｂ）　　駈前パルスＢ　　　　　　　　　　　　　　
　　　　　　　　　　　　　　　　　　　　−−−（ｃ
）　Ｒ１’ｔ’１Ｋａｔｆｆｉ　　　　　　　　　　　
　−″［庄、　　　第１４図「The figures show one embodiment of this invention. Fig. 1 is a schematic configuration diagram showing a state in which a document feeder and a collating device are combined with a copying machine, and Fig. 2 shows a copying machine displayed on a liquid crystal display element. A diagram showing an example of the arrangement of segments constituting the schematic diagrams of the device, document feeder, and collating device; Figure 3 is a diagram for explaining how to display the paper size; Figure 4 is a display control for lighting up the display diagrams. FIG. 5 is a configuration diagram of the liquid crystal drive circuit; FIGS. 6, 9, 12, 15, 18, and 21 are timing charts for explaining the operation; 7, 10, 13, 16, 19, and 22 are voltage waveform diagrams applied to the liquid crystal display panel; FIGS. 8, 11, 14, 17, FIG. 20 and FIG. 23 are diagrams showing examples of display graphics. 1...Copying device, 13...Photosensitive drum, 15...Developing device, 50...Liquid crystal display panel, 51-83...・Graphic display segment, 91...Main control unit, 94...Photoreceptor life detection circuit, 95...Developer life detection circuit, 9B...・Liquid crystal drive circuit, 99...
-Oscillation circuit, 101... Common electrode. Figure 13 (a) N@Irn, SuA (b) Canter pulse B
---(c
) R1't'1 Katffi
-″ [Sho, Figure 14 “

Claims

[Scope of utility model registration request]

(1) In an image forming apparatus equipped with a photoreceptor that forms an image and a developing device that develops the image formed on the photoreceptor with a developer, lifespan detection that detects the lifespan of at least one of the photoreceptor or the developer. A display means for displaying the lifespan of at least one of the photoreceptor or the developer using pictograms, and a control means for controlling the display means according to the detection result of the lifespan detection means. A display device for an image forming device.

(2) A display device for an image forming device according to claim 1, wherein the image forming device is a copying device.

(3) A display device for an image forming apparatus according to claim 1, wherein the display means is a liquid crystal display element.