IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREOF

Organization Name

Inventor(s)

IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240323530 titled 'IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREOF

Simplified Explanation: The patent application describes an image capturing apparatus that uses focus detection pixels to acquire focus detection signals with parallax, allowing for phase difference focus detection.

Image sensor with focus detection pixels
Movement control unit for adjusting light flux positions on the sensor
Focus detection unit for phase difference focus detection
Movement control unit moves light flux positions in different amplitudes during exposure
Amplitudes of movement are varied to improve focus detection accuracy

Key Features and Innovation:

Utilizes focus detection pixels for acquiring focus detection signals with parallax
Implements phase difference focus detection for accurate focusing
Adjusts light flux positions on the sensor for improved focus detection
Varies movement amplitudes during exposure for enhanced accuracy

Potential Applications:

Digital cameras
Smartphone cameras
Surveillance systems
Medical imaging devices

Problems Solved:

Accurate focus detection in imaging systems
Improved image quality
Enhanced focusing performance

Benefits:

Sharper images
Faster focusing
Enhanced overall image quality

Commercial Applications: The technology can be applied in various industries such as photography, security, and healthcare for improved image capturing and focusing capabilities.

Prior Art: Prior research in the field of image sensor technology and focus detection systems can provide insights into similar inventions and developments.

Frequently Updated Research: Stay updated on advancements in image sensor technology, focus detection algorithms, and camera systems for potential improvements in image capturing capabilities.

Questions about Image Capturing Apparatus: 1. How does the movement control unit enhance focus detection accuracy? 2. What are the potential commercial applications of this technology?

By focusing on the innovative use of focus detection pixels and phase difference focus detection, the image capturing apparatus aims to revolutionize the way images are captured and focused in various industries.

Original Abstract Submitted

an image capturing apparatus comprises: an image sensor with a plurality of pixels including focus detection pixels that output signals so as to be able to acquire a pair of focus detection signals having parallax based on light fluxes that have passed through mutually different pupil regions of an imaging optical system; a movement control unit that moves incident positions of the light fluxes on the image sensor; and a focus detection unit that performs phase difference focus detection using the pair of focus detection signals. the movement control unit moves the incident positions in a phase difference detection direction a plurality of cycles during an exposure period for acquiring the pair of focus detection signals, and the plurality of cycles of movement includes movement with a first amplitude and movement with a second amplitude different from the first amplitude.