Meta platforms technologies, llc (20240094594). GRADIENT-INDEX LIQUID CRYSTAL LENS HAVING A PLURALITY OF INDEPENDENTLY-OPERABLE DRIVING ZONES simplified abstract

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GRADIENT-INDEX LIQUID CRYSTAL LENS HAVING A PLURALITY OF INDEPENDENTLY-OPERABLE DRIVING ZONES

Organization Name

meta platforms technologies, llc

Inventor(s)

Eric Stratton of Redmond WA (US)

Amit Bhowmick of Kent OH (US)

GRADIENT-INDEX LIQUID CRYSTAL LENS HAVING A PLURALITY OF INDEPENDENTLY-OPERABLE DRIVING ZONES - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240094594 titled 'GRADIENT-INDEX LIQUID CRYSTAL LENS HAVING A PLURALITY OF INDEPENDENTLY-OPERABLE DRIVING ZONES

Simplified Explanation

The patent application describes a lens system with a liquid crystal layer and a driving electrode array that can independently operate multiple driving zones based on the user's gaze direction.

  • The lens system includes a liquid crystal layer with a driving electrode array on one side.
  • The driving electrode array has multiple driving zones with independently operable driving electrodes arranged radially from the center of the lens.
  • A controller operates each driving zone separately using bus lines connected to them.
  • The controller adjusts at least one driving zone based on the user's gaze direction.

Potential Applications

The technology could be used in:

  • Virtual reality headsets
  • Augmented reality glasses
  • Camera lenses with autofocus capabilities

Problems Solved

The technology addresses:

  • Enhanced user experience by adjusting focus based on gaze direction
  • Improved image quality in devices using the lens system

Benefits

The benefits of this technology include:

  • Increased accuracy in focusing
  • Customized user experience based on gaze direction
  • Versatile applications in various devices

Potential Commercial Applications

The lens system could be applied in:

  • Smart glasses for augmented reality applications
  • Medical devices for precise imaging
  • Security systems for facial recognition technology

Possible Prior Art

One possible prior art could be the use of liquid crystal layers in lenses for adjustable focus in cameras or optical devices. However, the specific implementation of independently operable driving zones based on gaze direction may be a novel aspect of this patent application.

Unanswered Questions

How does this technology impact battery life in devices where it is implemented?

The patent application does not provide information on the potential impact of this technology on battery life. Further research or testing would be needed to determine if there are any significant effects on battery consumption.

Are there any limitations to the range of gaze directions that can be effectively detected and used to adjust the driving zones?

The patent application does not specify any limitations on the range of gaze directions that can be detected and utilized for adjusting the driving zones. Testing under various conditions may be necessary to determine the practical limitations of this technology.


Original Abstract Submitted

a lens system may include a lens having a liquid crystal layer and a driving electrode array disposed on a first side of the liquid crystal layer, the driving electrode array including a plurality of driving zones that are independently operable. the plurality of driving zones may each include a plurality of driving electrodes consecutively arranged along a radial direction extending from a central region of the lens. the lens system may include a controller that is configured to independently operate each of the plurality of driving zones via a separate plurality of bus lines coupled to each of the plurality of driving zones. the controller may be configured to operate at least one of the driving zones based on a gaze direction of the user. various other devices, systems, and methods are also disclosed.