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Title:
COMPLETE CONTACT TYPE SENSOR
Document Type and Number:
Japanese Patent JPS6417464
Kind Code:
A
Abstract:

PURPOSE: To simplify a whole sensor unit, to improve its reliability and to save a substrate material by disposing a sensor, a TFT unit and an electrode for its connection on a substrate.

CONSTITUTION: Connecting electrode terminals 4 for connecting a sensor section 2 and a TFT unit 3 of a completely sealed type sensor formed integrally with the sensor section and the TFT unit for its drive circuit on a transparent insulating substrate, to other electric circuit, are provided at the longitudinal both ends of a substrate 1. Thus, the length of a sensor unit S in a direction perpendicular to the longitudinal direction can be reduced to (a), and the size of the whole sensor unit can be largely reduced. Or, a load due to a paper retainer from its top at a connector can be alleviated.


Inventors:
SHIMADA MASUMI
INO MASUMITSU
OSADA TAKETO
HIROI MASAKI
Application Number:
JP17441687A
Publication Date:
January 20, 1989
Filing Date:
July 10, 1987
Export Citation:
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Assignee:
RICOH KK
RICOH GEN ELECTRON RES INST
International Classes:
H01L27/12; H01L27/14; H01L27/146; H04N1/028; H04N5/335; H04N5/369; H04N5/376; (IPC1-7): H01L27/12; H01L27/14; H04N1/028; H04N5/335
Attorney, Agent or Firm:
Morio Sada