Title:
PLANT CULTIVATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/145861
Kind Code:
A1
Abstract:
Disclosed is a plant cultivation apparatus, and the plant cultivation apparatus according to an embodiment of the present invention comprises a cabinet, a bed, and a light emitting unit. A cultivation part, which is provided inside the cabinet and in which at least a portion of a plant is embedded, rests on the bed. The light emitting unit is provided inside the cabinet and emits light toward the cultivation part. The light emitting unit includes: a light emitting body for emitting light toward the cultivation part; and a lens part located between the light emitting body and the cultivation part, wherein the light provided from the light emitting body is provided to the cultivation part by being transmitted through the lens part. The lens part includes: a first lens through which the light from the light emitting body is transmitted so as to have a first radiation angle; and a second lens through which the light from the light emitting body is transmitted so as to have a second radiation angle less than the first radiation angle. The lens part is configured such that the light provided from the light emitting body is selectively transmitted through either the first lens or the second lens.
Inventors:
LEE DONGJIN (KR)
Application Number:
PCT/KR2021/019591
Publication Date:
July 07, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A01G9/24; A01G7/04; F21K9/20; F21V5/04; F21V21/14; G02B3/00; G02B7/02; F21W131/40
Foreign References:
| KR101699896B1 | 2017-01-25 | |||
| JP2017046651A | 2017-03-09 | |||
| KR101284261B1 | 2013-07-08 | |||
| KR102059888B1 | 2019-12-27 | |||
| KR20100111527A | 2010-10-15 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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