Title:
TRANSPARENT KNOB HAVING PATTERN DISPLAYED THEREON
Document Type and Number:
WIPO Patent Application WO/2022/231119
Kind Code:
A1
Abstract:
The present invention provides a transparent knob comprising: a fixing portion including a light source; a polyhedral portion which is arranged on the fixing portion and has a first external shape portion formed on a surface thereof to reflect, at various angles, light emitted from the light source; and a handle portion which is arranged on the polyhedral portion to surround the polyhedral portion, has thereinside a second external shape portion corresponding to the shape of the first external shape portion, is rotatable to form, according to a rotation angle, separate surfaces by the intersection between a ridge of the first external shape portion and a ridge of the second external shape portion, and has a pattern displayed on an upper surface thereof according to a change in a path of the light emitted from the light source.
More Like This:
| JP2006216330 | ROTARY TYPE ELECTRIC COMPONENT |
Inventors:
CHAE EUN YOUNG (KR)
Application Number:
PCT/KR2022/003406
Publication Date:
November 03, 2022
Filing Date:
March 11, 2022
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
H01H19/02; G05G1/10; H01H19/14
Foreign References:
| US10041651B1 | 2018-08-07 | |||
| JP2003037003A | 2003-02-07 | |||
| KR102044155B1 | 2019-12-02 | |||
| JPH11162208A | 1999-06-18 | |||
| JP2018175242A | 2018-11-15 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
Download PDF: