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.:
Date of Patent:
Jun. 14, 2016
Filed:
Dec. 15, 2013
Novatek Microelectronics Corp., Hsinchu, TW;
Wei Hsu, Taoyuan County, TW;
Novatek Microelectronics Corp., Hsinchu, TW;
Abstract
An image sensing apparatus and a black level controlling method thereof are provided. The black level controlling method includes following steps. A conversion relationship between analog gain values and offset values is provided. An analog gain value is converted into an analog offset value by using the conversion relationship between analog gain values and offset values. Whether to adjust the analog offset value is decided according to a first optical black data corresponding to a first part of optical black pixels. A digital data offset value is calculated according to a data corresponding a second part of optical black pixels.