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:
Apr. 30, 2013
Filed:
Oct. 21, 2009
Dong-jae Shin, Seoul, KR;
Dae-kwang Jung, Suwon-si, KR;
Jeong-seok Choi, Yongin-si, KR;
Hong-seok Shin, Suwon-si, KR;
Kyung-woo Lee, Yongin-si, KR;
Sung-bum Park, Suwon-si, KR;
Basha Shaik, Suwon-si, KR;
Dong-Jae Shin, Seoul, KR;
Dae-Kwang Jung, Suwon-si, KR;
Jeong-Seok Choi, Yongin-si, KR;
Hong-Seok Shin, Suwon-si, KR;
Kyung-Woo Lee, Yongin-si, KR;
Sung-Bum Park, Suwon-si, KR;
Basha Shaik, Suwon-si, KR;
Samsung Electronics Co., Ltd, , KR;
Abstract
Disclosed are an optical signal concentrator and an optical receiver for wireless optical communication. The concentrator includes a diffusion sheet and a light guide plate positioned below the diffusion sheet for guiding diffused optical signals perpendicularly to the incident direction the diffused optical signals, the light guide plate being formed with at least one concentric circle pattern facing the diffusion sheet. The receiver includes an optical signal concentrator including a diffusion sheet, a light guide plate positioned below the diffusion sheet for guiding the optical signals perpendicularly to the incident direction the diffused optical signals, one or more optical detectors for detecting light projected to the side of the light guide plate, and a reflection plate for reflecting light incident to the light guide plate.