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dc.contributor.author 최병대 -
dc.contributor.author 김대환 -
dc.date.accessioned 2018-07-11T12:22:14Z -
dc.date.available 2018-07-11T12:22:14Z -
dc.identifier.uri http://hdl.handle.net/20.500.11750/8108 -
dc.description.abstract A multimedia player for providing clear projection image includes; a projection unit displaying a projection image; a screen sensing unit sensing a color of a display plane on which the projection image will be displayed; and a virtual input unit for detecting and providing coordinates of a position being touched on the projection image, wherein a driving unit of the projection unit controls a focal length of a projection lens unit based on a projection image being captured by the screen sensing unit. -
dc.title 프로젝션 기능을 갖는 멀티미디어 재생 장치 -
dc.title.alternative Multimedia player displaying projection image -
dc.type Patent -
dc.publisher.country US -
dc.identifier.patentApplicationNumber 13-626800 -
dc.date.application 2012-09-25 -
dc.identifier.patentRegistrationNumber 8-702-244 -
dc.date.registration 2014-04-22 -
dc.contributor.assignee (재)대구경북과학기술원(100/100) -
dc.description.claim 1. A multimedia player capable of displaying projection image, the multimedia player comprising: a projection unit displaying a projection image,a screen sensing unit sensing a color of a display plane on which the projection image will be displayed, anda virtual input unit for detecting and providing coordinates of a position being touched on the projection image,wherein the virtual input unit comprises a position detection module for detecting a position being touched on the captured projection image, and calculating and providing the coordinates of the detected position on the projection image, andwherein the projection unit comprises:a driving unit controlling an operation of the projection unit and providing an image signal of the projection image to be displayed;a light source unit;a light modulation device outputting the projection image by modulating light provided from the light source unit in response to the image signal of the projection image; anda projection lens unit magnifying and projecting an image that is output from the light modulation device. -
dc.type.iprs 특허 -
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Division of Electronics & Information System 3. Patents
Division of Energy Technology 3. Patents

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