Invention Grant
- Patent Title: Braille display and electronic device comprising same
-
Application No.: US15535275Application Date: 2015-12-11
-
Publication No.: US10909882B2Publication Date: 2021-02-02
- Inventor: Ju Yoon Kim , Ki Kwang Sung , Jin Ho Lee , Jae Seong Joo , Titus Cheng
- Applicant: Ju Yoon Kim
- Applicant Address: KR Incheon
- Assignee: Ju Yoon Kim
- Current Assignee: Ju Yoon Kim
- Current Assignee Address: KR Incheon
- Agency: Novick, Kim & Lee, PLLC
- Agent Jae Youn Kim
- Priority: KR10-2014-0179428 20141212
- International Application: PCT/KR2015/013610 WO 20151211
- International Announcement: WO2016/093666 WO 20160616
- Main IPC: G09B21/00
- IPC: G09B21/00

Abstract:
The present invention relates to a braille display and an electronic device including the same. The braille display according to an aspect of the present invention includes: a base configured to be provided as a perpendicularly polarized plate-shaped magnet and have through holes formed in a perpendicular direction according to a predetermined arrangement; pins configured to be respectively inserted in the through holes so that an upper end of each pin perpendicularly moves between a first position at which the pin protrudes from an upper surface of the base and a second position at which the pin is accommodated in one of the through holes, the pins expressing braille by means of a combination of individual pins located at the first position; and coils configured to be installed to be respectively wound around the pins and move the pins up and down by receiving current and interacting with the magnet.
Public/Granted literature
- US20170352291A1 BRAILLE DISPLAY AND ELECTRONIC DEVICE COMPRISING SAME Public/Granted day:2017-12-07
Information query