Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ju Yoon Kim0
Hyeon Cheol Park0
Ji Ho Kim0
Date of Patent
June 4, 2024
0Patent Application Number
181921400
Date Filed
March 29, 2023
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
This application relates to an information output apparatus. In one aspect, the apparatus includes a casing including an expression surface and an expression hole formed in the expression surface. The apparatus also includes a protrusion provided to reciprocate such that at least a part thereof protrudes out of the expression hole and information is expressed on the expression surface. The apparatus also includes a driving module located inside the casing and connected to the protrusion to move the protrusion.
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