Invention Grant
- Patent Title: Information processing apparatus and control method thereof
- Patent Title (中): 信息处理装置及其控制方法
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Application No.: US13093580Application Date: 2011-04-25
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Publication No.: US09015732B2Publication Date: 2015-04-21
- Inventor: Hideki Hanano
- Applicant: Hideki Hanano
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc. IP Division
- Priority: JP2010-102524 20100427
- Main IPC: G06F9/44
- IPC: G06F9/44 ; G06F9/54 ; G06F9/445 ; H04L29/08

Abstract:
An information processing apparatus capable of performing exclusive control on a communication channel for communicating with a peripheral apparatus among a device driver for the peripheral apparatus and a plurality of communication programs identifies, if the device driver is instructed to start up, which of the plurality of communication programs is using the communication channel by acquiring process information that is managed by an operating system (OS), issues a request to the identified communication program to close the communication channel, and enables the device driver to use the communication channel.
Public/Granted literature
- US20110265100A1 INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF Public/Granted day:2011-10-27
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