JPH0276741U - - Google Patents
Info
- Publication number
- JPH0276741U JPH0276741U JP15597588U JP15597588U JPH0276741U JP H0276741 U JPH0276741 U JP H0276741U JP 15597588 U JP15597588 U JP 15597588U JP 15597588 U JP15597588 U JP 15597588U JP H0276741 U JPH0276741 U JP H0276741U
- Authority
- JP
- Japan
- Prior art keywords
- copying machine
- document
- copying
- function
- movement timing
- 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
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案に係る複写器の感光体ドラム周
辺構成図、第２図は本考案の複写器の信号伝送経
路を示すブロツク図、第３図は原稿と複写用紙と
の搬送タイミングを説明する図、第４図はパンチ
穴検知回路の一例を示す図、第５図乃至第１２図
は本考案に係る複写器の各部制御例を示すフロー
チヤート図であつて、第５図は複写器本体の制御
フロー図、第６図はＤＦメイン制御のフロー図、
第７図はＤＦ割込み制御フロー図、第８図はＤＦ
搬送制御フロー図、第９図はＤＦ搬送処理フロー
図、第１０図は原稿検知フロー図、第１１図はＤ
Ｆ給紙部ベルト制御フロー図、第１２図はＤＦの
穴検知フロー図、第１３図乃至第１６図は本考案
を適用しようとする複写機の一例を示した図であ
つて、第１３図は複写器総体構成図、第１４図は
ＤＦ部の側面概要構成図、第１５図ａ，ｂはコピ
ー済原稿収納部の動作を説明する図、第１６図ａ
，ｃ乃至ｇは穴検知センサ出力側を示す波形図、
第１６図ｂは穴検知センサの動作を示す概要図で
ある。
１…複写基本体、２…ＤＦ（ドキユメントフイ
ーダ）、３…給紙トレイ、４…ソータ、５…コン
ピユータ用紙載置台、６…ＣＦＰ収納装置（コピ
ー済原稿収納部）、１０…原稿検知センサ、１１
…穴検知センサ、１２…コンタクトガラス、１３
…搬送ベルト、１４…反転部、１５…排紙センサ
、１６…ＣＦＰ収納装置、１７…ガイド板、１８
…ＣＦＰ（コンピユータ・フオーマツト・ペーパ
ー）、１９…クサリ、２０…パンチ穴、２２…発
光部（ＬＥＤ）、２３…受光部、２４…光センサ
、３１…感光体ドラム、３２…帯電チヤージヤ、
３３…露光、３４…現像スリーブ、３５…レジス
トローラ、３６…転写前チヤージヤ、３７…転写
チヤージヤ、３８…分離チヤージヤ、３９…クリ
ーニングブレード、４０…クリーニング部、４１
…除電ランプ、４２…イレーサ、４５…複写機本
体、４６…ＤＦ（ドキユメントフイーダ）、４７
…ソータ、４８…原稿、４９…ミシン目、５０…
原稿上のページ端部、５１…コピー用紙、５２…
コピー用紙端部、５３…コピー用紙上の画像端部
。
Fig. 1 is a diagram showing the peripheral configuration of the photosensitive drum of a copying machine according to the present invention, Fig. 2 is a block diagram showing the signal transmission path of the copying machine according to the present invention, and Fig. 3 explains the transport timing of the original and copy paper. 4 is a diagram showing an example of a punch hole detection circuit, and FIGS. 5 to 12 are flowcharts showing examples of controlling each part of a copying machine according to the present invention. Control flow diagram of main body, Figure 6 is flow diagram of DF main control,
Figure 7 is a DF interrupt control flow diagram, Figure 8 is a DF interrupt control flow diagram.
Conveyance control flow diagram, Figure 9 is DF conveyance processing flow diagram, Figure 10 is document detection flow diagram, Figure 11 is D
FIG. 12 is a DF hole detection flowchart, and FIGS. 13 to 16 are diagrams showing an example of a copying machine to which the present invention is applied. 14 is a side view schematic diagram of the DF section, FIG. 15 a and b are diagrams explaining the operation of the copied document storage section, and FIG. 16 a
, c to g are waveform diagrams showing the hole detection sensor output side,
FIG. 16b is a schematic diagram showing the operation of the hole detection sensor. 1... Copying basic unit, 2... DF (document feeder), 3... Paper feed tray, 4... Sorter, 5... Computer paper loading table, 6... CFP storage device (copied original storage unit), 10... Document detection sensor, 11
...hole detection sensor, 12...contact glass, 13
...Transport belt, 14...Reversing section, 15... Paper discharge sensor, 16... CFP storage device, 17... Guide plate, 18
...CFP (computer format paper), 19...chain, 20...punch hole, 22...light emitting section (LED), 23...light receiving section, 24...optical sensor, 31...photosensitive drum, 32...electrostatic charger,
33... Exposure, 34... Developing sleeve, 35... Registration roller, 36... Pre-transfer charger, 37... Transfer charger, 38... Separation charger, 39... Cleaning blade, 40... Cleaning section, 41
... Static elimination lamp, 42 ... Eraser, 45 ... Copying machine main body, 46 ... DF (document feeder), 47
...Sorter, 48...Document, 49...Perforation, 50...
Edge of page on original, 51... Copy paper, 52...
Copy paper edge, 53...image edge on copy paper.
Claims (1)
るセンサと、感光体ドラム面上であつて、前記パ
ンチ穴に対応する領域の電荷を消去するイレーサ
とを備えることによつて、前記原稿のパンチ穴の
像の転写を阻止するよう構成したことを特徴とす
る不要部消去機能を備えた複写機。 (2) 前記複写機は原稿自動搬送手段と、順次搬
送される原稿の側部パンチ穴の移動タイミングを
検出する手段とを備え、その移動タイミングが規
定値と相違する場合複写機能を停止するか又は搬
送異常を表示したことを特徴とする不要部消去機
能を備えた画像形成装置。[Claims for Utility Model Registration] (1) A sensor that detects a punch hole provided on the side of a document, and an eraser that erases electric charge in an area corresponding to the punch hole on the surface of a photosensitive drum. 1. A copying machine equipped with an unnecessary part erasing function, characterized in that the copying machine is configured to prevent the image of the punched hole of the document from being transferred. (2) The copying machine is provided with automatic document transport means and means for detecting the movement timing of the side punch holes of the sequentially transported documents, and stops the copying function if the movement timing differs from a specified value. or an image forming apparatus equipped with an unnecessary portion erasing function, characterized in that a conveyance abnormality is displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15597588U JPH0276741U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15597588U JPH0276741U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276741U true JPH0276741U (en) | 1990-06-12 |
Family
ID=31434091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15597588U Pending JPH0276741U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276741U (en) |
-
1988
- 1988-11-30 JP JP15597588U patent/JPH0276741U/ja active Pending
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