US Patent 7671249 Operation input device, telecontrol system and telecontrol method

Patent 7671249 was granted and assigned to Hitachi on March, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Hitachi

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7671249

Patent Inventor Names

Kouji Nishizawa0

Date of Patent

March 2, 2010

Patent Application Number

10774533

Date Filed

February 10, 2004

Patent Primary Examiner

‌

Jacqueline F. Stephens

Patent abstract

In the operation input device of the prior art, the input of a position and the input of an attitude are mixed up and both the position and attitude may be changed by the result of the input of a change in attitude. Therefore, the intention of an operator cannot be reflected accurately.

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