Please use this identifier to cite or link to this item: http://hdl.handle.net/10397/125
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dc.contributorDepartment of Health Technology and Informatics-
dc.creatorZheng, YP-
dc.date.accessioned2008-10-30T04:23:18Z-
dc.date.available2008-10-30T04:23:18Z-
dc.identifier.urihttp://hdl.handle.net/10397/125-
dc.language.isoenen_US
dc.rightsAssignee: The Hong Kong Polytechnic University.en_US
dc.subjectAudio trigger devicesen_US
dc.subjectAudio signalsen_US
dc.titleAudio trigger devicesen_US
dc.typePatenten_US
dc.description.otherinformationInventor name used in this publication: Yong Ping Zhengen_US
dc.description.otherinformationUS6788983; US6788983 B2; US6788983B2; US6,788,983; US 6,788,983 B2; 6788983; Application No. 09/778,040en_US
dcterms.abstractAn audio trigger device has a number of buttons that can be depressed to create different audio signals with 5 different features. The audio signals are used to remotely control a computer running slide presentation software that has an audio channel to collect sound signals. The features of the audio signals are detected by the computer as commands for controlling the progress of the slide presentation by simulating keystrokes, mouse actions, or their combinations for the control commands of the presentation software.-
dcterms.bibliographicCitationUS Patent 6,788,983 B2. Washington, DC: US Patent and Trademark Office, 2004.-
dcterms.issued2004-09-07-
dc.description.countryUS-
dc.description.oaVersion of Recorden_US
Appears in Collections:Patent
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