Patent published on September 14, 2023

Sony's New Patent Could Fix Color Distortion in 4K Projectors

Many of us might have experienced the annoying issue of color distortion when watching a movie through a projector. The rich blues, vibrant greens, and pulsating reds sometimes mix up, blend in ways they shouldn't, or shift in their intensity, ruining the visual experience. This problem usually arises due to minor shifts between the red, green, and blue panels of a projector. These shifts can happen over time due to aging or even because of a minor impact. Imagine focusing on a moving car chase in a movie only to be distracted by the blues of the sky turning purple. Not ideal, right?

This issue doesn't just ruin the viewing experience; it also presents other problems. This color shift can occur even when the screen is not flat or is placed at a strange angle, creating difficulty in projecting onto a curved screen or handling displacements. The traditional way to adjust this issue requires tech-savvy knowledge and manual effort, making it hard for the average user to manage. It could also add an extra layer of complexity for businesses and institutions that use projectors frequently.

New York, meet patent US20230291877A1. Sony Group, renowned for its deep-rooted expertise in creating top-of-the-line visual tech, is bringing a smart solution to this color distortion conundrum. Their newly patented invention, an "Information Processing Device and Method," aims to correct this color shift more accurately and seamlessly.

This complex-sounding method works by identifying the size and direction of the color shift. It then applies a correction, ensuring that each color is projected as it should be. This innovative method not only adjusts the colors but also effectively deals with three-dimensional color shifts, eliminating the need for manual adjustments. Now, you might wonder how this will change your everyday experiences.

Imagine hosting a movie night at your home with friends after this method is fully implemented. You set up your Sony 4K HDR Home Theater Video Projector, play an action-packed movie, and the hues are crisp, distinct, and accurate. The blues remain blues, the reds stay red, and the greens don't hijack the whole screen. The color correction revolutionizes your viewing experience, transforming an ordinary movie night into an unforgettable cinematic experience.

Moreover, this technology could also be a game-changer for educational institutions or corporations that rely on projectors for daily operations. Teachers no longer have to worry about incorrect diagrams due to distorted colors, and business presentations maintain their visual integrity.

One word of caution though, this solution is currently just a patent. As it stands, there is no guarantee that this technology will make it to the market or when it might become available. Nevertheless, the possibility of hassle-free and color-accurate projector experiences is closer than ever, thanks to Sony’s bold innovation.

P.S. This is a technology patent by Sony Group (patent number: US20230291877A1) and not a product for sale at the moment. Inventions such as these may take time to reach consumers, if they ever do, as they must undergo further development and testing. The real-world implication and application of these innovations could evolve significantly during this process.

Explore more