JPS601077U

JPS601077U - Long contact type image sensor

Info

Publication number: JPS601077U
Application number: JP9116483U
Authority: JP
Inventors: 大浦　道也; 高城　信義; 哲也小川; 弘一平中
Original assignee: 富士通株式会社
Priority date: 1983-06-16
Filing date: 1983-06-16
Publication date: 1985-01-07

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 drawings]

第１図は従来の長尺密着型イメージセンサを説明するた
めの図、第２図は本考案による長尺密着型イメージセン
サを説明するための図であり、第２図ａはその模式図、
第２図すは受光素子アレイ及びその回路図である。図面において、１０は光源、１１は原稿、１２゜１３は
導光系、１４は基板、１５．１６は受光素子アレイ、１
５−１〜１５−、、及び１６−８〜１６−１は受光素子
、１７．１８はスイッチング素子、１９．２０はコンパ
レータ、２１はＯＲ回路をそれぞれ示す。FIG. 1 is a diagram for explaining a conventional long contact type image sensor, FIG. 2 is a diagram for explaining a long contact type image sensor according to the present invention, and FIG. 2a is a schematic diagram thereof;
FIG. 2 is a photodetector array and its circuit diagram. In the drawing, 10 is a light source, 11 is a document, 12, 13 is a light guide system, 14 is a substrate, 15.16 is a light receiving element array, 1
5-1 to 15- and 16-8 to 16-1 are light receiving elements, 17.18 is a switching element, 19.20 is a comparator, and 21 is an OR circuit, respectively.

Claims

[Scope of utility model registration request]

In a long contact type image sensor comprising a light receiving element array, a light source, and a light guide system that guides light emitted from the light source and reflected on a document to the light receiving element array, the light receiving element array is disposed on the same substrate. A long contact image sensor characterized by having a plurality of parallel rows of light-receiving element arrays formed.