JPH048574U

JPH048574U -

Info

Publication number: JPH048574U
Application number: JP4882590U
Authority: JP
Priority date: 1990-05-10
Filing date: 1990-05-10
Publication date: 1992-01-27

Description

[Brief explanation of the drawing]

第１図は本考案を適用する複写機の一実施例を
示す全体構成図、第２図ａ，ｂは前記第１図に示
した複写機のブロツク図、同図ｃは前記複写機の
中のイメージスキヤナ部分のブロツク図、第３図
はイメージスキヤナの概要ブロツク図、第４図は
本考案の実施例を示す機能ブロツク接続部分のブ
ロツク図、第５図は本考案に関するゲートアレイ
機能ブロツク検出手段の一例を示す概要図、第６
図は機能ブロツク接続端子の内部構成例を示す回
路図である。１……反射鏡、２……第１ミラー、３……光源
、４……第２ミラー、５……第３ミラー、６……
色フイルタ、７……レンズ、８……固体撮像子、
９……コンタクトガラス、１０……画像処理基板
、２４……ポリゴンミラー、２５……ポリゴンモ
ータ、２６，２６ａ，２６ｂ，２６ｃ……レンズ
、２７……ミラー、２８……防塵ガラス、３１…
…レンズ保持ユニツト、４０……感光体ドラム、
４１……帯電チヤージヤ、４２ａ……主現像器、
４２ｂ……副現像器、４３ａ，４３ｂ……トナー
補給器、４４……転写チヤージヤ、４５……分離
チヤージヤ、４６……分離爪、４７……クリーニ
ングブレード、４８……タンク、４９……除電ラ
ンプ、５０……フオトセンサ、６０，６０ａ，６
０ｂ，６０ｃ……カセツト、６１，６１ａ，６１
ｂ，６１ｃ……給紙コロ、６２……レジストロー
ラ、６３……分離搬送部、６４……ヒートローラ
、６５……加圧ローラ、６６……排紙コロ、６７
，６８，６９……切替爪、７０……トレー、７１
……ローラ、７２……再給紙ループ、８０……メ
インモータ、８１……フアンモータ、１００……
原稿給紙台、１０１……サイドガイド、１０２…
…搬送ベルト、１０３……排紙トレー、１０４…
…給紙コロ、１１０……モータ、１１１ａ〜１１
１ｘ……ビン、１２０……排紙ローラ、１２１…
…送りローラ、１２２……ガイド、１２３……ト
レー、１２４……再給紙トレー、４０２……除電
ランプ、４０７……ＣＣＤイメージセンサ、４５
１……信号処理回路、４５２……Ａ／Ｄ変換器、
４５３……シエーテイング補正回路、４５４……
信号分離回路、４５５……多値化回路、４５６…
…２値化回路、４５９……タイミング回路、４６
０……スキヤナ制御回路、４６１……電気変倍回
路、４６２……位置センサ、４６５……スキヤナ
駆動モータ、４６６……ロータリーエンコーダ、
５００……ＣＣＤ、５０１……原稿、５０２……
増幅器、５０３……Ａ／Ｄ変換器、５０４……補
正回路、５０５……変倍回路、５０６……編集加
工回路、５０７……コーダ、５０８，５０９，６
００……ゲートアレイ回路、６０１，６０２，６
０３……セレクタ、６０４，６０５，６０６……
選択信号、６０７……読み出しポート、６０８…
…ゲート。 FIG. 1 is an overall configuration diagram showing an embodiment of a copying machine to which the present invention is applied, FIGS. 2a and 2b are block diagrams of the copying machine shown in FIG. 1, and FIG. 3 is a schematic block diagram of the image scanner, FIG. 4 is a block diagram of the functional block connection part showing an embodiment of the present invention, and FIG. 5 is a gate array function related to the present invention. Schematic diagram showing an example of block detection means, No. 6
The figure is a circuit diagram showing an example of the internal configuration of a functional block connection terminal. 1...Reflector, 2...First mirror, 3...Light source, 4...Second mirror, 5...Third mirror, 6...
Color filter, 7...lens, 8...solid-state image sensor,
9...Contact glass, 10...Image processing board, 24...Polygon mirror, 25...Polygon motor, 26, 26a, 26b, 26c...Lens, 27...Mirror, 28...Dust-proof glass, 31...
...lens holding unit, 40...photosensitive drum,
41... Charger, 42a... Main developer,
42b... Sub-developing device, 43a, 43b... Toner replenisher, 44... Transfer charger, 45... Separation charger, 46... Separation claw, 47... Cleaning blade, 48... Tank, 49... Static elimination lamp , 50... Photo sensor, 60, 60a, 6
0b, 60c...cassette, 61, 61a, 61
b, 61c... Paper feed roller, 62... Registration roller, 63... Separation conveyance section, 64... Heat roller, 65... Pressure roller, 66... Paper discharge roller, 67
, 68, 69...Switching claw, 70...Tray, 71
...Roller, 72 ... Paper refeed loop, 80 ... Main motor, 81 ... Fan motor, 100 ...
Document feed tray, 101...Side guide, 102...
...Transport belt, 103... Paper ejection tray, 104...
...Paper feed roller, 110...Motor, 111a-11
1x...bin, 120...discharge roller, 121...
...Feed roller, 122...Guide, 123...Tray, 124...Refeed tray, 402...Static elimination lamp, 407...CCD image sensor, 45
1... Signal processing circuit, 452... A/D converter,
453... Sheating correction circuit, 454...
Signal separation circuit, 455...Multi-value conversion circuit, 456...
... Binarization circuit, 459 ... Timing circuit, 46
0...Scanner control circuit, 461...Electric magnification circuit, 462...Position sensor, 465...Scanner drive motor, 466...Rotary encoder,
500...CCD, 501...Manuscript, 502...
Amplifier, 503... A/D converter, 504... Correction circuit, 505... Magnification variable circuit, 506... Editing processing circuit, 507... Coder, 508, 509, 6
00...Gate array circuit, 601, 602, 6
03...Selector, 604, 605, 606...
Selection signal, 607... Read port, 608...
…Gate.

Claims

[Claims for Utility Model Registration] A system comprising means for reading a document image, an analog signal processing circuit that performs noise removal and other processing from the read image signal, an A/D converter, various correction circuits, and an image processing circuit. In the image processing device, the image processing circuit is divided into blocks for each function, and a means for detecting the presence or absence of implementation is provided for each block, and the entire device is controlled according to the state of implementation of each of the functional blocks. A digital image processing device characterized in that it is configured to selectively operate the flow of a program to be controlled.