Title:
A PERSPECTIVE SCALE AND A METHOD FOR USING IT
Document Type and Number:
WIPO Patent Application WO/2010/031219
Kind Code:
A1
Abstract:
The present invention provides a perspective scale including: a transparent rectangular board (10) having a front surface (13) and a rear surface (14), a first transverse line (11) arranged on the front surface (13) and located at a transverse section, a first longitudinal line (12) arranged on the front surface (13) and located at a longitudinal section, a second transverse line (17) arranged on the rear surface (14) and located at the transverse section, a second longitudinal line (18) arranged on the rear surface (14) and located at the longitudinal section, and a revolving device (21) arranged in the board (10) for allowing the board swing freely by gravity. The present invention also provides a method for using the perspective scale. The perspective scale according to the present invention has a simple structure and can be conveniently carried. By using the method according to the present invention, a viewing plane can be readily, rapidly and accurately obtained, thereby easily getting a real perspective painting.
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Inventors:
XIAO XUEMIN (CN)
Application Number:
PCT/CN2008/072411
Publication Date:
March 25, 2010
Filing Date:
September 18, 2008
Export Citation:
Assignee:
XIAO XUEMIN (CN)
International Classes:
B43L13/14; B43L13/16; G09B11/10
Foreign References:
| CN2113182U | 1992-08-19 | |||
| CN2090069U | 1991-12-04 | |||
| CN2304956Y | 1999-01-20 | |||
| US5580250A | 1996-12-03 | |||
| US6568938B1 | 2003-05-27 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENG AGENT CO., LTD (Huihua Commercial & Trade BuildingNo.80, Xianliezhong Road, Yuexi, Guangzhou Guangdong 0, CN)
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