The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2012
Filed:
Apr. 15, 2009
Chin-chung Nien, Hsinchu, TW;
Chen-ying Kao, Taoyuan County, TV;
Ching-ting Hsu, Taipei County, TW;
I-shinn Tien, Hsinchu, TW;
Yi-yuan Chen, Taoyuan County, TW;
Chin-Chung Nien, Hsinchu, TW;
Chen-Ying Kao, Taoyuan County, TV;
Ching-Ting Hsu, Taipei County, TW;
I-Shinn Tien, Hsinchu, TW;
Yi-Yuan Chen, Taoyuan County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A light emitting device, a light receiving device and a data transmission system and a data transmission method using the same are provided. The data transmission system includes the light emitting device and the light receiving device. The light emitting device includes a light emitting unit and a control circuit, and the light receiving device includes an image capture unit, a recognition unit and a decoding unit. The control circuit controls the light emitting unit to sequentially display a plurality of pattern images in a plurality of frame times to form a spatiotemporal pattern image according to setting data corresponding to a temporal domain and a spatial domain. The image capture unit captures the spatiotemporal pattern image. The recognition unit recognizes the spatiotemporal pattern image to output recognized data. The decoding unit decodes the recognized data to output decoded data.