VR motion base control apparatus and it's supporting structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6336811
APP PUB NO 20010046656A1
SERIAL NO

09769342

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A VR motion producing apparatus includes a reception unit for receiving a presently projected picture frame No. from a picture apparatus; a detection unit for detecting a frame No. of operation data of a motion base presently executed by a motion base; a difference unit for comparing the picture frame No. with the motion frame No. to calculate a difference between them; a calculation unit for calculating an operation velocity of a motion base so as to correct this difference value; and a synchronization unit for reducing the difference between the picture frame No. and the motion frame No. for operating the motion base from the calculated velocity. A simulation rider transporting apparatus is featured by that an object to be controlled is a dynamic object; a motion model conversion unit is an apparatus for converting a motion model of a dynamic object to be controlled into a motion model of a motion base having a finite stroke, and furthermore contains two crank arms whose one ends are coupled to an elevation unit, a motor equal to a drive unit for changing an angle '.infin.' between the two crank arms into a preselected value to hold this changed angle, and a speed reducing machine. A crank rod is coupled to a rider containing base while having a rotation free degree along 3 axial directions.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamiya, Takayuki Chiba, JP 31 366
Katoh, Minoru Yachimata, JP 18 159
Oshiro, Masayuki Inzai, JP 7 114
Otomo, Masami Funabashi, JP 6 47
Sakairi, Hiroshi Tsukuba, JP 6 166
Seino, Kenji Chiba, JP 7 24
Shiina, Tsukasa Chiba, JP 7 32

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