18462874. IMAGE SENSOR AND OPERATING METHOD THEREOF simplified abstract (Samsung Electronics Co., Ltd.)

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IMAGE SENSOR AND OPERATING METHOD THEREOF

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

KYUNGMIN Kim of SUWON-SI (KR)

DONGKYUN Jung of SUWON-SI (KR)

IMAGE SENSOR AND OPERATING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18462874 titled 'IMAGE SENSOR AND OPERATING METHOD THEREOF

Simplified Explanation

An image sensor patent application describes a sensor with pixels operating in multiple modes, a readout circuit generating digital signals from pixel signals, and a signal processor correcting pixel values if they indicate black spot generation.

  • The image sensor includes a pixel array with multiple pixels operating in different modes.
  • A readout circuit receives pixel signals from each pixel and generates digital pixel values.
  • A signal processor determines if a pixel value indicates black spot generation based on comparison with other modes.
  • The signal processor corrects pixel values if they indicate black spot generation.

Potential Applications

This technology could be applied in digital cameras, smartphones, security cameras, and other imaging devices where image quality is crucial.

Problems Solved

This technology helps in identifying and correcting black spots in images captured by image sensors, improving overall image quality and reducing the need for post-processing.

Benefits

The benefits of this technology include improved image quality, reduced black spot generation, and enhanced overall performance of image sensors in various devices.

Potential Commercial Applications

"Enhancing Image Quality with Black Spot Correction Technology"

Possible Prior Art

There may be prior art related to image sensor technologies that address pixel value correction and black spot generation detection, but specific examples are not provided in this patent application.

Unanswered Questions

How does this technology impact the power consumption of image sensors?

This article does not address the potential impact of this technology on the power consumption of image sensors.

Can this technology be integrated into existing image sensor designs easily?

The article does not provide information on the ease of integration of this technology into existing image sensor designs.


Original Abstract Submitted

An image sensor includes a pixel array including a plurality of pixels operating in a plurality of modes, a readout circuit configured to receive a pixel signal corresponding to each of the plurality of modes from each of the pixels and generate a pixel value that is a digital signal from the pixel signal, and a signal processor configured to determine whether a target pixel value is a black spot generation value for each of the pixels based on at least one of comparison pixel values of each comparison mode among a plurality of comparison modes having a smaller output gain than a target mode corresponding to the target pixel value, and correct the target pixel value when the target pixel value is the black spot generation value.