G02C7/08

Wearable device for communication with an ophthalmic device
11567345 · 2023-01-31 · ·

A system can include an aural computing system in communication with the ophthalmic device. In some embodiments, the aural computing system can include a wireless communication device in communication with the ophthalmic device. In some embodiments, the ophthalmic device comprises a contact lens, which can inserted into the user's eye. The wireless communication device can comprise wearable technology.

Multimedia system and method for AR/VR Smart Contact Lens
20230236442 · 2023-07-27 · ·

Multimedia enabled Smart Contact Len (SCL)s system is presented. An SCL system with an embedded display and optional paired audio output device(s) or other multimedia output device(s). The system is capable to accept multimedia stream, split it into constituent media specific type of data streams and output the separated data into the type specific output device with near the eye auxiliary multimedia data processing device. Which will help process different type data such a audio, image, video, text and other types of data & providing a interactive data processing smart contact lens.

An SCL system with an embedded display and integrated into the SCL forward facing image capture device paired with integrated or remote audio capture device capture multimedia data producing one unified multimedia data stream for storage or data transmission.

Accommodation bifocal optical assembly and optical system including same

A device includes a light source configured to emit an image light. The device also includes an optical assembly configured to direct the image light to an eye-box of the device. The optical assembly includes a first optical element portion configured to focus a first portion of the image light propagating through the first optical element portion. The optical assembly also includes a second optical element portion configured to focus a second portion of the image light propagating through the second optical element portion. The second optical element portion includes a liquid crystal (“LC”) lens having an adjustable optical power.

Rotationally stabilized contact lens

The stabilized contact lens methods and apparatus disclosed herein provide improved stabilization of a contact lens placed on a cornea of an eye. The contact lens comprises stabilization zones that allow the lens to repeatedly and consistently orient on the cornea such that a sensing zone located on the lower portion of the lens is located inferiorly to engage the lower eyelid. The stabilized contact lens can provide a lower pressure sensing zone with decreased thickness for pressure or other sensing related to the lower eyelid. The decreased thickness has the advantage of improving coupling between forces from an eyelid and a lower chamber of a fluidic module. The improved coupling allows increased amounts of fluid to move between the lower chamber and an upper optical chamber coupled to the lower chamber, such that the upper chamber can increase curvature and optical power in response to pressures of the eyelid.

Moving guide actuation of fluid lenses

An example device may include a fluid lens having a membrane assembly including a membrane and one or more membrane attachments, a substrate, a fluid located within an enclosure formed at least in part by the membrane and the substrate, and a support structure, attached to the substrate, including an actuation guide. The device may include an actuator mechanically coupled to the actuation guide and configured to change an orientation of the actuation guide relative to another device component, such as a substrate or frame. An example actuation guide may engage with the membrane attachment, and the movement of the membrane attachment along the actuation guide in response to the change in the orientation of the actuation guide may adjust an optical property, such as a focal length, of the fluid lens.

Fluid-containing contact lens with soft posterior element
11703697 · 2023-07-18 · ·

A contact lens includes a posterior element, an anterior element, and a first fluid. The posterior element is adapted to conform to a surface of an eye when the contact lens is mounted on the eye. The anterior element is coupled to the posterior element to form a cavity within the contact lens. A flexibility of the posterior element is greater than a flexibility of the anterior element. The first fluid is disposed within the cavity and a distribution of the first fluid within the cavity changes in response to the posterior element conforming to the eye when the contact lens is mounted on the eye.

Anamorphic optical system and display apparatus including the same

An anamorphic optical system and a display apparatus including the same are disclosed. The anamorphic optical system includes an illumination system having astigmatism, and first and second correction lenses that are provided to have tangential power and sagittal power respectively and correct the astigmatism in the illumination system. The first and second correction lenses are provided in which a difference between a distance from the first correction lens to a tangential image formed by the first correction lens and a distance from the second correction lens to a sagittal image formed by the second correction lens corresponds to a distance between the first correction lens and the second correction lenses, and at least one of the first correction lens and the second correction lens has an asymmetric stop to form the tangential image and the sagittal image on the same surface.

Spectacles with electrically-tunable lenses controllable by an external system

A system for controlling at least one focus aspect of adaptive spectacles (10) having at least one electrically-tunable lens (22), the system including a housing (14), which is physically separate from adaptive spectacles (10), a display screen (16) mounted in housing (14), a sensor (19) mounted in housing (14) and configured to detect a relative position of adaptive spectacles (10) with respect to display screen (16), an interface (17) configured to communicate with adaptive spectacles (10), and a controller (15) configured to receive an input signal from sensor (19), the input signal being indicative of the relative position of adaptive spectacles (10) with respect to display screen (16) and output, in response to the input signal, a command signal for sending to adaptive spectacles (10) via interface (17) to adjust the at least one focus aspect of the at least one electrically-tunable lens (22).

Viewing protection system for laser threats against aircraft
11556019 · 2023-01-17 ·

Provided is a selectively filtered vision protection system for defense against aircraft laser threats. The system comprises a viewing device having a frame supporting a transparent viewing surface. The frame is configured to be positioned on the face of a user such that the user may see through the viewing surface. A selective filter is positioned adjacent to the viewing surface such that the angle of the field of view of the user is regulated in at least one orthogonal plane. The viewing angle is selected to prevent light transmitted from a light source, located outside of the viewing angle, from being viewed by the user. The selective filter is configured to operate in a first mode for transmitting light unrestricted through the viewing surface, and a second mode to regulate the angle of the field of view of the user in at least one orthogonal plane.

Wearable training apparatus, a training system and a training method thereof
11697055 · 2023-07-11 · ·

A wearable training apparatus has a vision-control assembly and a head-mounting assembly coupled to the vision-control assembly. The vision-control assembly has a see-through area corresponding to a central portion of the human field of vision (FOV), and a vision-blocking area for blocking the human peripheral FOV except the central portion thereof. The wearable training apparatus may be in the form of a pair of eyeglasses with lenses provided with reduced FOV or alternatively, may be in the form of a goggle with reduced FOV. A training system may comprise one or more wearable training apparatus, one or more imaging devices for recording images and/or video streams of the performance of users wearing the training apparatuses, and one or more computing devices for playing back and analyzing the recorded images and/or video streams.