JPH0249936U

JPH0249936U -

Info

Publication number: JPH0249936U
Application number: JP12627688U
Authority: JP
Priority date: 1988-09-29
Filing date: 1988-09-29
Publication date: 1990-04-06

Description

[Brief explanation of drawings]

図は全てこの考案の実施例を説明するためのも
ので、第１図はＡ２フイードユニツトと複写機の
原稿スケール近傍の構造を示す概略図、第２図は
使用される複写機の正面図、第３図はＡ２フイー
ドユニツトを装着した複写機の正面図、第４図は
Ａ２フイードユニツトと複写機のＡ２フイードユ
ニツト載置部近傍を示す斜視図、第５図はＡ２フ
イードユニツトを複写機にセツトした状態の取付
部近傍を示す一部断面図、第６図は複写機の操作
部の正面図、第７図は複写機の制御回路のブロツ
ク図、第８図はＡ２フイードユニツトのセツト時
の複写モードのセツト手順を示すフローチヤート
、第９図はＡ２ＳＡＤＦモードフラグの判断手順
を示すフローチヤート、第１０図はレジストレー
シヨンデータＤＲＧＴの補正手順を示すフローチ
ヤート、第１１図はレジストレーシヨンの補正時
のレジスト補正カウンタ内でのタイミングを示す
タイミングチヤートである。１……複写機、７……コンタクトガラス、１１
……Ａ２フイードユニツト、４３……突起、４５
……原稿スケール、４７……装着孔、４９……支
持脚、５７……支軸、５９……板ばね。 The figures are all for explaining the embodiment of this invention. Figure 1 is a schematic diagram showing the structure of the A2 feed unit and the vicinity of the document scale of the copying machine, Figure 2 is a front view of the copying machine used, and Figure 3 is a front view of the copying machine with the A2 feed unit installed, Figure 4 is a perspective view showing the A2 feed unit and the vicinity of the A2 feed unit mounting part of the copier, and Figure 5 is the installation of the A2 feed unit set in the copier. 6 is a front view of the operation section of the copying machine, FIG. 7 is a block diagram of the control circuit of the copying machine, and FIG. 8 is a procedure for setting the copy mode when setting the A2 feed unit. 9 is a flowchart showing the procedure for determining the A2SADF mode flag, FIG. 10 is a flowchart showing the procedure for correcting registration data DRGT, and FIG. 11 is a registration correction during registration correction. This is a timing chart showing the timing within the counter. 1... Copy machine, 7... Contact glass, 11
...A2 feed unit, 43...Protrusion, 45
...Document scale, 47...Mounting hole, 49...Support leg, 57...Spindle, 59...Plate spring.

Claims

[Scope of utility model registration request]

Placed on the contact glass surface of the copier,
In a device for positioning a document feed unit that feeds a document onto a contact glass with respect to a copying machine, the positioning device is provided in the cover portions on both sides of the contact glass portion corresponding to the mounting portion of the document feed unit, and is located on the bottom surface of the document feed unit. It consists of a mounting hole into which the supporting leg protruding from the mounting hole is inserted, and a frame of the copying machine main body that supports the supporting leg on the lower surface side of the mounting hole, and at least one of the supporting leg and the frame portion that comes into contact with the supporting leg. A positioning device for a document feed unit, comprising: a magnet capable of magnetically attracting the other side;