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Dive into the research topics where Keiji Matsuoka is active.

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Featured researches published by Keiji Matsuoka.


Jsae Review | 1997

SEMI-ACTIVE DAMPING CONTROL SYSTEM WITH SMART ACTUATOR

Eiji Teramura; Satoshi Haseda; Yasuki Kariya Shimoyama; Tetsuya Abe; Keiji Matsuoka

Abstract In this paper, we describe a new semi-active suspension system to realize the “skyhook” principle. The “skyhook” damping principle is a basic concept of the semi-active suspension control for improving vehicle stability and ride comfort. Recently, several practical methods have been proposed to realized the “skyhook” damping principle. We understand that these proposed systems still have room for improvements in terms of system complexity. Therefore, we have developed a semi-active suspension control system with four smart actuators. The smart actuator has a controller IC on it into which the acceleration sensor, signal processing circuit and actuator driver are integrated.


Archive | 2001

Obstacle recognition system for automotive vehicle

Yoshie Samukawa; Keiji Matsuoka; Hiroshi Ookata; Toyohito Nozawa; Noriaki Shirai


Archive | 2003

Object recognition apparatus for vehicle, and inter-vehicle distance control unit

Yoshie Samukawa; Keiji Matsuoka; Toyohito Nozawa; Hiroshi Ohkata


Archive | 2003

Object recognition apparatus for vehicle, inter-vehicle control apparatus, and distance measurement apparatus

Yoshie Samukawa; Toyohito Nozawa; Hiroshi Ohkata; Keiji Matsuoka; Yoshiaki Hoashi; Tsutomu Natsume; Eiji Teramura


Archive | 2001

Method and apparatus for recognizing object

Yoshie Samukawa; Keiji Matsuoka; Hiroshi Ookata; Toyohito Nozawa; Noriaki Shirai


Archive | 2005

Object recognition apparatus for motor vehicle

Yoshie Samukawa; Yoshiaki Hoashi; Mamoru Shimamoto; Keiji Matsuoka


Archive | 2010

DEVICE FOR ESTIMATING INFORMATION ON TARGET OBJECT

Yoshie Samukawa; Keiji Matsuoka; Kouji Shimizu


Archive | 1998

Automatic traveling control device, pedal reaction regulator and recording medium

Takeshi Matsui; Keiji Matsuoka; Eiji Teramura; 英司 寺村; 松井 武; 圭司 松岡


Archive | 2000

Automatic cruising control apparatus

Eiji Teramura; Takao Nishimura; Akira Isogai; Yoshie Samukawa; Keiji Matsuoka


Archive | 2000

Method and device for body recognition, and recording medium

Keiji Matsuoka; Toyoji Nozawa; Koji Okata; Yoshie Sagawa; Takamasa Shirai; 浩司 大方; 佳江 寒川; 圭司 松岡; 孝昌 白井; 豊史 野澤

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