Title:
LASER LEVEL APPARATUS FOR CEILING
Document Type and Number:
WIPO Patent Application WO/2020/179984
Kind Code:
A1
Abstract:
The present invention relates to a laser level apparatus for a ceiling, whereby the height of a ceiling is automatically measured from a main body frame placed on a floor surface, and then a rotating angle value, based on an inputted spacing distance value, of a horizontal line forming body and a vertical line forming body is calculated, and the horizontal line forming body and the vertical line forming body automatically rotate according to the rotating angle value, and thus, through such technical configuration, horizontal lines and vertical lines spaced apart at predetermined intervals with respect to a center line may be automatically emitted to the ceiling.
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Inventors:
KIM EUN HUI (KR)
Application Number:
PCT/KR2019/014821
Publication Date:
September 10, 2020
Filing Date:
November 04, 2019
Export Citation:
Assignee:
KIM EUN HUI (KR)
International Classes:
G01C5/00; G01S17/08; G02B6/124
Foreign References:
| JP4310496B2 | 2009-08-12 | |||
| KR101682518B1 | 2016-12-07 | |||
| KR101867603B1 | 2018-06-15 | |||
| US6922901B1 | 2005-08-02 | |||
| KR102038404B1 | 2019-10-30 |
Attorney, Agent or Firm:
PUKYUNG INTERNATIONAL PATENT & LAW FIRM (KR)
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