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Title:
LOAD DETECTION CELL, METHOD OF MANUFACTURING LOAD DETECTION CELL, AND PASSENGER DETECTION SENSOR
Document Type and Number:
Japanese Patent JP2014119306
Kind Code:
A
Abstract:

To provide a load detection cell capable making a zero point that the load detection cell outputs more uniform than before even if the load detection cell has a position shift in its manufacture, a method of manufacturing the load detection cell, and a passenger detection sensor.

A load detection cell 1 which varies in capacitance C (first capacitance) with a load amount includes a pair of opposite electrodes 2 (2a, 2b) which face each other at a predetermined interval and cross each other. In this configuration, the pair of opposite electrodes 2 face each other at the predetermined interval and cross each other, so variation in opposition area is suppressed even if a position shift is caused. Therefore, even when the load detection cell 1 has a position shift in its manufacture, a zero point that the load detection cell 1 outputs can be made more uniform than before.


Inventors:
WAKABAYASHI ASEI
Application Number:
JP2012273384A
Publication Date:
June 30, 2014
Filing Date:
December 14, 2012
Export Citation:
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Assignee:
DENSO CORP
International Classes:
G01L1/14; B60N2/90; G01G19/10; G01G19/52; G01V3/08; G01V7/04; G01V9/00
Domestic Patent References:
JP2010223953A2010-10-07
JP2010159043A2010-07-22
JP2001270417A2001-10-02
JP2004257913A2004-09-16
JP2003068166A2003-03-07
Attorney, Agent or Firm:
Patent business corporation Kyoritsu