Invention Grant
- Patent Title: Authentication system for instruction processing apparatus, image forming apparatus, authentication control method, and authentication control program
- Patent Title (中): 指令处理装置的认证系统,图像形成装置,认证控制方法和认证控制程序
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Application No.: US13238539Application Date: 2011-09-21
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Publication No.: US09098716B2Publication Date: 2015-08-04
- Inventor: Toshihiko Otake , Daisuke Sakiyama , Takanobu Kuge , Hideyuki Matsuda
- Applicant: Toshihiko Otake , Daisuke Sakiyama , Takanobu Kuge , Hideyuki Matsuda
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Current Assignee: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2004-273891 20040921
- Main IPC: G06F7/04
- IPC: G06F7/04 ; G06F21/60 ; G06F21/62

Abstract:
An authentication system for an instruction processing apparatus includes first and second authentication portions each for performing user authentication at the time of using the instruction processing apparatus, and a controller which makes the first authentication portion execute the user authentication and switches from the first authentication portion to the second authentication portion when the user authentication by the first authentication portion cannot be established.
Public/Granted literature
Information query