Invention Grant
- Patent Title: Information processing apparatus and method, input device and method, program, and information processing system
- Patent Title (中): 信息处理装置和方法,输入装置和方法,程序和信息处理系统
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Application No.: US11296226Application Date: 2005-12-08
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Publication No.: US07692630B2Publication Date: 2010-04-06
- Inventor: Tetsu Natsume , Yuji Ayatsuka , Junichi Rekimoto
- Applicant: Tetsu Natsume , Yuji Ayatsuka , Junichi Rekimoto
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2004-361217 20041214
- Main IPC: G09G5/08
- IPC: G09G5/08 ; G06F3/033 ; G06T17/00 ; G06K7/10 ; A63F3/00 ; A63F9/24 ; A63F13/00 ; G06F17/00 ; G06F19/00

Abstract:
An information processing apparatus includes the following elements. An image data acquisition unit acquires image data of a captured image including a code having a fixed area in which a predetermined fixed area code is formed and a variable area in which a variable area code formed by a combination of a plurality of codes is formed. A fixed area code recognition unit analyzes the captured image to recognize the predetermined fixed area code of the fixed area. A variable area code default value setting unit sets the default value of the variable area code based on the predetermined fixed area code. A variable area code recognition unit analyzes the captured image to recognize the variable area code. A comparator compares the variable area code with the default value to determine the difference therebetween. A command designation unit designates a command to be executed based on the difference.
Public/Granted literature
Information query