The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9733763 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 15, 2017

Filed:

Apr. 03, 2014
Applicant:

Crunchfish Ab, Malmö, SE;

Inventors:

Paul Cronholm, Malmö, SE;

Martin Henriz, Lund, SE;

Assignee:

CRUNCHFISH AB, Malmö, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); G06F 3/00 (2006.01); G06F 3/0488 (2013.01); G06F 3/01 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0425 (2013.01); G06F 1/3231 (2013.01); G06F 3/005 (2013.01); G06F 3/011 (2013.01); G06F 3/017 (2013.01); G06F 3/042 (2013.01); G06F 3/04883 (2013.01); G06F 1/325 (2013.01); G06F 2203/0381 (2013.01); G06F 2203/04108 (2013.01); Y02B 60/1289 (2013.01);
Abstract

A portable device () comprising a controller (), a memory (), a camera () and a passive proximity sensor (). The controller being configured for receiving input from said passive proximity sensor () indicating a light environment in front of the passive proximity sensor () detecting a change in light environment, determining a light pattern (P) of changes in light environment, determining if the light pattern (P) matches a stored initiating pattern, which is stored in the memory (), and if so, accepting the light pattern (P) and in response thereto activating the camera (), identifying an object (H) in front of the camera () and tracking the object (H) thereby enabling touchless gesture control of the portable device (), characterized in that the passive proximity sensor is an ambient light sensor and the light pattern consists of a series of changes between dark and light (dark is light below a threshold, light is light above a second threshold).


Find Patent Forward Citations

Cronholm, Paul. (2017). Portable device using passive sensor for initiating touchless gesture control (U.S. Patent No. 9733763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9733763

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…