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SonyGranted patentAR, VR & displaysInterest 8/10

Sony patents device that warms or cools you when you touch virtual objects

Sony has been granted a patent for a system that adds physical temperature to virtual reality experiences. It uses a hidden heating or cooling element that stays isolated until the user approaches a specific spot in a game or video. Once the user reaches that spot, the device activates to send heat or cold to their skin, matching the virtual environment.

Why it mattersThis could make virtual reality feel more realistic by letting users physically feel the temperature of objects they interact with, such as a hot cup or a cold snowflake.

In the filing’s own words

[Object] To provide a thermal sensation presentation apparatus and a thermal sensation presentation system that enable a user to present a thermal sensation at an appropriate timing. [Solving Means] A thermal sensation presentation apparatus according to an embodiment of the present technology includes a measurement unit, a gas supply section, and a control unit. The measurement unit includes a warm/cool source, an enclosure, a movable section, and a control section. The enclosure has a space to accommodate the warm/cool source. The movable section moves heat generated by heating or cooling the warm/cool source to a predetermined temperature from the space to outside of the space. The control section generates a second control signal to heat or cool the warm/cool source to the predetermined temperature before generating a first control signal to drive the movable section.

What exactly they claim (claim 1)

1. A thermal sensation presentation apparatus, comprising: a warm/cool source, an enclosure having a space to accommodate the warm/cool source, a movable section movable between a first state in which the warm/cool source is thermally isolated within the space from a user and a second state that moves heat generated by heating or cooling the warm/cool source to a predetermined temperature from the space to outside of the space towards the user, a control circuit configured to generate a second control signal to heat or cool the warm/cool source to the predetermined temperature in response to a detected approach of the user in a real space or a virtual space toward a target position, while the movable section is in the first state, and, in response to the user reaching the target position or a scene in a video, generate a first control signal to drive the movable section to be in the second state after generating the second control signal.

Facts

Company
Sony (Sony Group Corporation)
Official title
Thermal sensation presentation apparatus and thermal sensation presentation system
Patent number
US12737037B2
Application number
18854410
Filed
Apr 17, 2023
Granted
Sep 15, 2026
Inventors
4
Claims
20

Classified under

G06F 3/011 Physics & computingA61M 21/00 Human necessitiesG06F 3/016 Physics & computingA61M 2021/0022 Human necessitiesA61M 2021/0066 Human necessities

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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.