- Patent Title: Film and stylus system for emulating pen-on-paper tactile feedback
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Application No.: US16379733Application Date: 2019-04-09
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Publication No.: US10895922B2Publication Date: 2021-01-19
- Inventor: Justin Virgili , Micah Yairi , Curtis Takagi , Ryosuke Isobe , Brian Flamm
- Applicant: Tactus Technology, Inc.
- Applicant Address: US CA Fremont
- Assignee: Tactus Technology, Inc.
- Current Assignee: Tactus Technology, Inc.
- Current Assignee Address: US CA Fremont
- Agency: Run8 Patent Group, LLC
- Agent Alexander R. Flake; Peter Miller
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G06F3/041 ; G06F3/0354 ; G06F3/02

Abstract:
A feedback-enhancing film includes: an elastic layer comprising a first polymer exhibiting optical transparency and elasticity; and an interface layer arranged across an upper surface of the elastic layer comprising a second polymer exhibiting optical transparency, impact resistance, UV resistance, and smoothness to touch. Additionally, the interface layer and the elastic layer mutually deform to resist transverse movement of a stylus tip across the interface layer in response to an application of writing force to the interface layer via the stylus tip. The film can also comprise a system including: the film; a stylus including a stylus tip; and a touch-sensitive screen.
Public/Granted literature
- US20190324566A1 FILM AND STYLUS SYSTEM FOR EMULATING PEN-ON-PAPER TACTILE FEEDBACK Public/Granted day:2019-10-24
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