Patent · US Active

Method for transmitting information and device for carrying out the method

US10992381B2 · kind B2 · utility

2Cited by

6References

7Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Zhidong Hua · Bruchsal, DE
Christoph Keppler · Karlsruhe, DE
Henning Schäfer · Ubstadt-Weiher, DE
Andreas Wanjek · Waghäusel, DE

Key dates

Filing date	Sep 1, 2014
Grant date	Apr 27, 2021
Priority date	—
Expiry date	Apr 30, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH04B10/1141
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A method is provided for transmitting information and a device for carrying out the method, in which images are photographed by a camera with an image-taking rate, thus, especially frame rate, a controllable illuminant being disposed in the responsive range of the camera, where the control frequency (f_PWM) of the illuminant is less than the image-taking rate f1.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.