Multi-finger gestures

KP Hinckley, K Yatani - US Patent 9,965,165, 2018 - Google Patents
Bezel gestures for touch displays are described. In at least some embodiments, the bezel of
a device is used to extend functionality that is accessible through the use of so-called bezel …

Context-based search query formation

P Bai, Z Chen, XD Huang, X Ni, JT Sun… - US Patent …, 2021 - Google Patents
Searching is assisted by recognizing a selection of text from a document as an indication
that a user wishes to initiate a search based on the selected text. The user is provided with …

Multi-screen dual tap gesture

KP Hinckley, K Yatani - US Patent 9,454,304, 2016 - Google Patents
Embodiments of a multi-screen dual tap gesture are described. In various embodiments, a
first tap input to a displayed object is recognized at a first screen of a multi screen system. A …

Gesture-based search

XD Huang, QA Lu, ZC Jiang, V Rajvanshy - US Patent 10,409,851, 2019 - Google Patents
A search of displayed content may be automatically performed in response to receipt of a
search gesture that defines a scope of the search and initiates the search. The search …

Detection of surface contamination

N Ohlsson, T Christiansson - US Patent 10,161,886, 2018 - Google Patents
A device implements a method for detecting contamination of an FTIR-based panel. The
apparatus generates projection signals representing detection lines that have propagated …

Link gestures

KP Hinckley, K Yatani, AS Allen, JR Harris… - US Patent …, 2016 - Google Patents
715,710 US PATENT DOCUMENTS 8,212,788 B2 7/2012 Lam 8,239,785 B2 8/2012
Hinckley 5,511,148 A 4, 1996 Wellner 8,261,213 B2 9, 2012 Hinckley 5,555,369 A 9, 1996 …

Gesture-based search

XD Huang, SY Shen, HJ Zhang, Y Rui - US Patent 10,444,979, 2019 - Google Patents
Computer-readable media, computer systems, and computing devices for initiating a search
function, such as presentation of a search box or initiation of a search, is provided. In one …

Wet finger tracking on capacitive touchscreens

JS Bryant, JE Carey - US Patent 9,921,743, 2018 - Google Patents
Techniques are presented for detection of a false touch on a touchscreen. The method
includes recognizing a multi-touch instruction sequence, determining whether the multi …

Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel

O Wassvik, H Bergström, I Karlsson… - US Patent …, 2019 - Google Patents
An embodiment of the invention provides a touch sensing apparatus, comprising: a light
transmissive element (10) that defines a touch surface; a set of emitters (30 a) arranged …

TIR-based optical touch systems of projection-type

O Wassvik - US Patent 10,126,882, 2018 - Google Patents
A touch-sensitive apparatus operates by light frustration (FTIR) and comprises a light
transmissive panel that defines a front surface and a rear surface, light emitters optically …