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.

Date of Patent:
Feb. 16, 2010

Filed:

Sep. 01, 2006
Applicants:

Mikko Perälä, Kangasala, FI;

Juha Alakarhu, Tampere, FI;

Inventors:

Mikko Perälä, Kangasala, FI;

Juha Alakarhu, Tampere, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 9/70 (2006.01);
U.S. Cl.
CPC ...
Abstract

A communications apparatus is shown having an imaging device for capturing an image, and a flash for lighting an image to be captured. Also shown is the use of the apparatus. Software for matching a flash performance to other functions of a device is also shown. A radio communications apparatus embodiment is shown that comprises an imaging device including an image sensor and a rolling shutter, and a flash unit. The flash unit is operated at a certain flash frequency, and an exposure time is determined according to the flash frequency so that the image sensor is uniformly exposed by the rolling shutter during the determined exposure time.


Find Patent Forward Citations

Perälä, Mikko. (2010). Exposure time selection in a transmission apparatus with a camera (U.S. Patent No. 7664387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7664387

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

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