Invention Grant
- Patent Title: Electronic device and control method with feedback to perceive presence and activation of an object
-
Application No.: US16394880Application Date: 2019-04-25
-
Publication No.: US10976823B2Publication Date: 2021-04-13
- Inventor: Yiping Yang , Hiroshi Haga , Harue Sasaki , Daisuke Sugimoto , Takuya Asai , Koji Shigemura
- Applicant: TIANMA JAPAN, LTD.
- Applicant Address: JP Kanagawa
- Assignee: TIANMA JAPAN, LTD.
- Current Assignee: TIANMA JAPAN, LTD.
- Current Assignee Address: JP Kanagawa
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2018-085251 20180426,JPJP2018-221310 20181127
- Main IPC: G06F3/01
- IPC: G06F3/01

Abstract:
An electronic device having a display screen that displays a user interface including at least one object, comprising: a display mechanism that displays the user interface; a coordinate detection mechanism that detects coordinates of a user touch point on the display screen; a first feedback presentation mechanism that presents tactile feedback at a prescribed point to make the user perceive the presence of an object; a measurement mechanism that measures a force generated by the user pressing the display screen; and a second feedback presentation mechanism that detects an operation trigger based on the force and generates mechanical vibration.
Public/Granted literature
- US20190332176A1 ELECTRONIC DEVICE AND CONTROL METHOD FOR ELECTRONIC DEVICE Public/Granted day:2019-10-31
Information query