JPH023544U

JPH023544U -

Info

Publication number: JPH023544U
Application number: JP8220688U
Authority: JP
Priority date: 1988-06-21
Filing date: 1988-06-21
Publication date: 1990-01-10

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示すもので、第１図
は複写機における原稿搬送経路部を示す正面図、
第２図は原稿サイズの判定過程を示す説明図であ
る。１……テーブル、２……原稿、９……サイドプ
レート、１０……エンドプレート、１２……第一
の検知部、１４……第二の検知部、１５……判定
部。 The drawings show an embodiment of the present invention, and FIG. 1 is a front view showing a document conveyance path section in a copying machine;
FIG. 2 is an explanatory diagram showing the process of determining the document size. DESCRIPTION OF SYMBOLS 1... Table, 2... Document, 9... Side plate, 10... End plate, 12... First detection section, 14... Second detection section, 15... Judgment section.

Claims

[Scope of utility model registration request]

In a paper feeder that feeds documents horizontally,
A side plate that is slidable according to the longitudinal dimension of the original and an end plate that is slidable according to the lateral dimension of the original are provided on a table on which the original is placed, and the sliding operation of the side plate is a first detection section that detects the longitudinal dimension of the document in conjunction with the sliding operation of the end plate; and a first detection section that detects whether the lateral dimension of the document is a predetermined dimension in conjunction with the sliding operation of the end plate. a second detection section, and a determination section that compares the detection signal from the first detection section and the detection signal from the second detection section to determine the size of the document. Document size detection device.