Invention Grant
- Patent Title: Information processing system, and control method for printing downloaded print data
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Application No.: US16191107Application Date: 2018-11-14
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Publication No.: US11079985B2Publication Date: 2021-08-03
- Inventor: Kenichi Shirai
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JPJP2017-221614 20171117
- Main IPC: G06F3/12
- IPC: G06F3/12 ; H04N1/00
Abstract:
A first hash value calculated by a print server based on print data and a second hash value calculated by an image processing apparatus by using the print data are compared, and printing processing using the print data is cancelled in a case where it is determined that the first hash value and the second hash value are not the same.
Public/Granted literature
- US20190155557A1 INFORMATION PROCESSING SYSTEM, CONTROL METHOD, AND STORAGE MEDIUM Public/Granted day:2019-05-23
Information query
