Invention Grant
- Patent Title: Projection display device and method for controlling projection display device
- Patent Title (中): 投影显示装置及投影显示装置的控制方法
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Application No.: US13337372Application Date: 2011-12-27
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Publication No.: US08656485B2Publication Date: 2014-02-18
- Inventor: Yuji Mochizuki
- Applicant: Yuji Mochizuki
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: ALG Intellectual Property, LLC
- Priority: JP2010-294370 20101229
- Main IPC: H04L9/32
- IPC: H04L9/32
Abstract:
A projection display device that operates, in case that the second authentication information which is input does not match the first authentication information which is stored, operates in the second operation mode in which the projection display device projects in a state that an operation to change the environmental setting information is disabled to be received.
Public/Granted literature
- US20120169760A1 PROJECTION DISPLAY DEVICE AND METHOD FOR CONTROLLING PROJECTION DISPLAY DEVICE Public/Granted day:2012-07-05
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