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Patent Searching and Data


Title:
COLOR SORTING APPARATUS FOR LEAF PRODUCTS
Document Type and Number:
WIPO Patent Application WO/2010/140744
Kind Code:
A1
Abstract:
The present invention relates to a color sorting apparatus which efficiently sorts products or articles in a leaf state (hereinafter, referred to as "leaf products") such as green tea, black tea, chrysanthemum, herbs and the like, each of which has a low specific gravity and drastically varies in size and color. The color sorting apparatus is configured such that a reflection chamber (5) is arranged in a frame (3) in the lengthwise direction to transmit and reflect light emitted by a light source, an annular reflection surface (10) is formed at the surface of the reflection chamber (5), light-emitting diode (LED) arrays (8, 9) are installed at the top and bottom of the reflection chamber (5), respectively, a transparent window (12) is arranged at the front surface of the reflection chamber (5) to enable a leaf product (2) to move along the transparent window (12), a slit (15) is formed at the rear surface of the reflection chamber (5) to enable images of the leaf product (2) to be captured by a CCD camera (16), and a leaf product (2a) determined to be a defective product is quickly removed by the high-pressure air jetted by an ejector (14) installed below the front surface of the frame (3).

Inventors:
CHOI, Byung Joon (358-14, Galsan-dong Dalseo-gu, Daegu 704-900, 704-900, KR)
Application Number:
KR2009/006574
Publication Date:
December 09, 2010
Filing Date:
November 10, 2009
Export Citation:
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Assignee:
IDEAL SYSTEM CO.,LTD. (358-14, Galsan-dong Dalseo-gu, Daegu 704-900, 704-900, KR)
주식회사 아이디알시스템 (대구 달서구 갈산동 358-14, 704-900 Daegu, 704-900, KR)
International Classes:
B07C5/342
Attorney, Agent or Firm:
PARK, Jung Ho (No.602, Beobmu-bldg.33-10, Beomeo3-dong,Suseong-gu, Daegu 706-744, 706-744, KR)
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