Newly discovered PS5 DualSense patent could solve drift issues for good

A Sony patent reveals that a new DualSense could involve revamped analog sticks that utilize hydraulics for precision enter.

Both the PS5 and the DualSense have had their good share of difficulties article-launch. There&aposs at this time a lawsuit underway, alleging the console released with a known defect. In the meantime, the DualSense hasn&apost escaped drift challenges with a US law firm submitting a course motion lawsuit around them previous calendar year (via IGN). That seems to have fizzled out, with linked internet pages removed from the company&aposs web page. But controller drift problems (and finding sued in excess of them) could come to be a detail of the earlier for Sony.

Metro noticed a patent submitted by Sony for a controller with “a collapsible command adhere using a fluid”. The fluid in concern is non-Newtonian – think custard, ketchup, quicksand. Or in this context, something that&aposs not a condiment, dessert, or mini deathtrap. It&aposs a fluid that adjustments viscosity underneath drive. So ketchup gets to be runnier when you shake, for example. Whilst you can fill a pool with custard and run across it without sinking, perfectly shown in this Brainiac: Science Abuse episode

Patently obvious 

diagram of analog stick cross section

(Impression credit score: Sony Interactive Entertainment)

The part of the patent that dives into the history of the invention picks aside joytsticks, analog nubs, and thumbsticks. It breaks down the ease and comfort and portability of every, right before concluding:

“The thumbstick is much more relaxed for the person than the analog nub and is more compact than a joystick but is continue to not really portable. The protrusion of the thumbstick sticks up from the surface of the controller and can very easily be caught [in] apparel or other skinny products earning the thumbstick susceptible to breakage.

“It is within this context that embodiments of the present invention occur.”

The diagram higher than is of a retractable analog stick without the need of the existence of non-Newtonian fluid. In this instance, the shaft retracts into the thumbstick overall body, and both of those are “freely rotatable jointly all over a pivot center in the controller entire body.”

The graphic underneath is the diagram depicting the inclusion of non-Newtonian fluids in the controller. The thumbstick shaft “incorporates a liquid interface area” total the physique has a cavity filled with the non-Newtonian fluid. 

If the consumer wants to retract the thumbstick, “slow pressure might be utilized to the thumbstick shaft” to “displace the non-Newtonian fluid into the reservoir.” A quick, tough push on the other hand will have the reverse effect.

“Due to the nature of the non-Newtonian fluid, a brief application of tension to the thumbstick shaft will induce an maximize in the viscosity of the non-Newtonian fluid and the fluid will not be displaced. 

“Hence, for the duration of use the thumbstick shaft will not retract into the thumbstick system due to the fact the force during use is not applied slow more than enough to displace the non-Newtonian fluid.”

But what does that necessarily mean for the useful, each day use of a new and improved PS5 DualSense?   

wire-frame isometric view of the thumbstick shaft and thumbstick body having a non-Newtonian

(Picture credit history: Sony Interactive Entertainment)

Pro control

With revamped analog sticks, the DualSense&aposs input controls could be greatly improved. The sticks are ordinarily utilised for motion and aiming, so all those could develop into a large amount far more nuanced. 

They may well also be used to shoehorn in added &aposinput buttons&apos provided the design&aposs collapsible factor. And they could present an increased array of motion and control in sporting activities online games, flight simulators, and the like. 

What that will signify for present-day video games that use L3 and R3 inputs – exclusively if it&aposs in a way that counters how these new analog sticks get the job done in terms of velocity and force – we don&apost know. But we can&apost see Sony releasing a DualSense Professional that&aposs not suitable with the PS5&aposs latest catalog of titles. 

Of training course, the existence of a patent doesn&apost signify we&aposre going to see the thought arrive to fruition in a bodily product. But it&aposs exciting to see what the minds at Sony are cooking up no matter.    

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