JPS59151238U

JPS59151238U - Image forming device

Info

Publication number: JPS59151238U
Application number: JP4593983U
Authority: JP
Inventors: 渡辺　順児
Original assignee: 株式会社東芝
Priority date: 1983-03-30
Filing date: 1983-03-30
Publication date: 1984-10-09
Also published as: JPH0446270Y2

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 the drawing]

図面はこの考案の一実施例を示すもので、第１図、第２
−は全体の概略構成を示す断面図、第３図は開閉状態を
説明するための図、第４図は操作パネルの構成を示す平
面図、第５図は駆動部の構成例を示す斜視図、第６図は
光学系の駆動機構を概略的に示す斜視図、第７図および
第８図は原稿台と光学系の移動機構との関係を示す図、
第９図は補助表示部の構成を示す図、′第１０図は全体
的な制御回路の構成図、第１１図はメインプロセッサ群
の構成図、第１２図は第１サブプロセッサ群の構成図、
第１３図は第２サブプロセッサ群の構成図、第１４図は
パルスモータの制御回路を示す概略構成図、第１５図は
パルスモータの速度制御方法を説明するための図、第１
６図は原稿として本を載置した状態を示す状態図、第１
７図はその平面図である。１・・・・・・本体、１．・・・・・・上部ユニット、
１２・・・・・・下部ユニット、２・・・・・・原稿台
、３・・・・・・光学系、５゜６、　７．　９・・・・
・・ミラー、８・・・・・・変倍用レンズブロック、１
０・・・・・・感光体ドラム、Ｐ・・・・・・用紙（被
画像形成体）、１３・・・・・・上段給紙カセット、１
４・・・・・・下段給紙力セント、３０□、３０゜・・
・・・・カセットサイズ検知スイッチ、３１・・・・・
・レンズ用モータ、３２・・・・・くラー用モータ、３
３・・・・・・走査用モータ、４１□・・・・・・第１
キヤリツジ、４１□・・・・・・第２キヤリツジ、５１
・・・・・・用紙搬送路、５２・・・・・・支軸（支点
）、５４・・・・・・第１の原稿、５５・・・・・・第
２の原稿、５６・・・・・・本、６１．６２・・・・・
・スケール、６３・・・・・・補助表示部、７１・・・
・・・メインプロセッサ群、９１゜１０１・・・・・・
マイコン、１３１・・・・・・複写キー、１３５・・・
・・・上カセツト選択キー、１３７・・・・・・下カセ
ツト選択キー、１４１・・・・・・分割キー、１４３・
・・・・・解除キー。１１１：／に＝円７８１［）−５）　　）　　）４　　　　７７　４０　３５　３“ １１″′− 、ｕ８０２〒１３ａ−Ｌ−」Ｉｔ’“「−一一□月５６　　　　　　　　　ゝ２１The drawings show one embodiment of this invention;
- is a cross-sectional view showing the overall general configuration, Figure 3 is a diagram for explaining the open/closed state, Figure 4 is a plan view showing the configuration of the operation panel, and Figure 5 is a perspective view showing an example of the configuration of the drive section. , FIG. 6 is a perspective view schematically showing the driving mechanism of the optical system, and FIGS. 7 and 8 are diagrams showing the relationship between the document table and the moving mechanism of the optical system.
Figure 9 is a diagram showing the configuration of the auxiliary display section, Figure 10 is the configuration diagram of the overall control circuit, Figure 11 is the configuration diagram of the main processor group, and Figure 12 is the configuration diagram of the first sub-processor group. ,
FIG. 13 is a configuration diagram of the second sub-processor group, FIG. 14 is a schematic configuration diagram showing a pulse motor control circuit, FIG. 15 is a diagram for explaining the speed control method of the pulse motor,
Figure 6 is a state diagram showing a state in which a book is placed as a manuscript.
FIG. 7 is a plan view thereof. 1... Main body, 1.・・・・・・Upper unit,
12...Lower unit, 2...Original table, 3...Optical system, 5°6, 7. 9...
...Mirror, 8... Lens block for variable magnification, 1
0... Photosensitive drum, P... Paper (image forming object), 13... Upper paper feed cassette, 1
4...Lower paper feeding power cent, 30□, 30°...
...Cassette size detection switch, 31...
・Lens motor, 32...Clar motor, 3
3... Scanning motor, 41□... First
Carriage, 41□・・・Second carriage, 51
... Paper transport path, 52 ... Support shaft (fulcrum), 54 ... First document, 55 ... Second document, 56 ... ...Book, 61.62...
・Scale, 63... Auxiliary display section, 71...
...Main processor group, 91°101...
Microcomputer, 131...Copy key, 135...
...Upper cassette selection key, 137...Lower cassette selection key, 141...Division key, 143.
...Release key. 111:/ni= 781 [ )-5) ) ) 4 77 40 35 3"11"'- , u80 2 〒 13a-L-"It'""-11□Month 56 ゝ21

Claims

[Scope of utility model registration request]

In an image forming apparatus that scans and exposes an original on a document table to form an image of the original on an image forming object, the image forming apparatus includes a designating means for specifying the formation of two images, and detecting the size of the image forming object. a detector; a determining unit for determining a scan exposure area for the document according to the detection result of the detector and the specifying unit; and a control unit for sequentially scanning and exposing the range according to the determination result by the determining unit. An image forming apparatus comprising: