Invention Grant
US08543349B2 Test device, display device, and method for checking a validity of display signals
有权
测试装置,显示装置和检查显示信号有效性的方法
- Patent Title: Test device, display device, and method for checking a validity of display signals
- Patent Title (中): 测试装置,显示装置和检查显示信号有效性的方法
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Application No.: US12734051Application Date: 2008-10-09
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Publication No.: US08543349B2Publication Date: 2013-09-24
- Inventor: Igor Katchan , Markus Lindner
- Applicant: Igor Katchan , Markus Lindner
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102007048608 20071010
- International Application: PCT/EP2008/063548 WO 20081009
- International Announcement: WO2009/050106 WO 20090423
- Main IPC: G01D3/00
- IPC: G01D3/00

Abstract:
A test device for checking the validity of display signals pertaining to a predefined image includes a device for ascertaining image data from the display signals, device for determining a test value of the image data, and a comparator unit for comparing the ascertained test value with a stored test value pertaining to the image, a validity of the display signals being established in the case where the two test values coincide.
Public/Granted literature
- US20100283858A1 TEST DEVICE, DISPLAY DEVICE, AND METHOD FOR CHECKING A VALIDITY OF DISPLAY SIGNALS Public/Granted day:2010-11-11
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