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SonyGranted patentAR, VR & displaysInterest 6/10

Sony patents headset chip that skips image decoding to cut lag

Sony describes a system for head-mounted displays where a chip relays compressed image data from the source to the screen without fully unpacking it first. This allows the display to show the image immediately rather than waiting for the entire frame to be processed, which can reduce delay.

Why it mattersThis approach could make virtual reality headsets feel more responsive by reducing the time between sending an image and seeing it on the screen.

In the filing’s own words

A content processing apparatus compresses image data of content in a lossy manner and transmits the image data to a head-mounted display through an interface. An image processing integrated circuit of the head-mounted display transmits the image data to a display panel through an interface whose protocol is different from a protocol of the interface, without decoding and decompressing the image data. The display panel displays the image that has been decoded and decompressed after being transmitted through the interface.

What exactly they claim (claim 1)

1. An image processing system comprising: processing circuitry configured to: compress data of an image to be transmitted through a first interface; relay transmission of the data of the image from the first interface to a second interface with a different protocol; display the data of the image transmitted through the second interface, wherein the data of the image is relayed without decompressing the data of the image; decompress and display the data of the image; and output the data of the image to the display without waiting for acquisition of the data of the image for one frame.

Facts

Company
Sony (Sony Interactive Entertainment Inc.)
Official title
Image processing system, image processing integrated circuit, and image processing method
Patent number
US12738194B2
Application number
18925186
Filed
Oct 24, 2024
Granted
Sep 15, 2026
Inventors
1
Claims
20

Classified under

G09G 3/2096 Physics & computingG06F 1/14 Physics & computingG06F 3/1423 Physics & computingG06F 21/602 Physics & computing

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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.