Invention Grant
- Patent Title: Forgery-proof digital sound recording device
- Patent Title (中): 防伪数字录音设备
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Application No.: US12212795Application Date: 2008-09-18
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Publication No.: US08095988B2Publication Date: 2012-01-10
- Inventor: Sungkyong Un , Dowon Hong
- Applicant: Sungkyong Un , Dowon Hong
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Ladas & Parry LLP
- Priority: KR10-2007-0124800 20071204
- Main IPC: G11B15/04
- IPC: G11B15/04 ; G06F17/30
Abstract:
The present invention provides a digital sound recording device that prevents data stored as digital sound data from being forged. A digital sound recording device according to the present invention includes an input unit, a storage unit, a data communication unit, a processor, and a write protection unit that is provided between the storage unit and the data communication unit, thereby preventing the write control from being performed on the storage unit by the external unit.
Public/Granted literature
- US20090144831A1 FORGERY-PROOF DIGITAL SOUND RECORDING DEVICE Public/Granted day:2009-06-04
Information query
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