Nonintrusive head-mounted device
Systems, devices, and methods for a head-mounted device are provided. In some examples, a head-mounted device comprising a frame having at least one arm that may be adjustable, at least one display coupled at a proximity edge of the at least one arm, an electronic system coupled at a proximity another edge of the at least one arm, a data processing unit configured to send and receive data from the display, wherein the data processing unit coupled through the arm between the electronic system and the display; and an optical system configured to project an image from the display to a user's eye, wherein the optical system is mounted at the top of the display.
1 . A head mounted device (HMD) comprising:
a frame having at least one arm adjustable in length;
at least one display mounted on the frame in front of a user's eye;
an electronic system coupled at a proximity edge of the at least one arm;
an optical system placed between the at least one display and the user's eye to project an image from the at least one display to the user's eye;
contact pads for the at least one display located on the opposite side of a display substrate from which the image is displayed; and
display electrodes coupled to conductive traces in the at least one arm carrying at least one of power or signals to the display,
wherein the contact pads are connected to display electrodes through via connections, which are small holes that pass through the display substrate and connect top and bottom layers of the at least one display, wherein the via connections are covered by a dielectric layer.
2 . The head mounted device of claim 1 , further including a housing within the electronic system, the housing for storing and enabling adjustment of a length of the at least one arm.
3 . The head mounted device of claim 1 , wherein the arm length is auto adjustable based on the optical system configured to project an image from the at least one display to a user's eye.
4 . The head mounted device of claim 1 , wherein the head mounted device refers to head-mounted devices that are mounted to other head gear including at least one of a hat, headband, helmet, and face mask which provides additional support and stability for the head mounted device.
5 . The head mounted device of claim 1 , wherein the at least one display includes displays of the same type or displays of different colors wherein a different display of the at least one display may be used for each eye and have a different color filter enabling a 3D image.
6 . The head mounted device of claim 1 , wherein the head mounted device is adjustable for different users using adjustable straps or bands to fit the device securely to the user's head, adjustable lenses or optics to accommodate different vision needs, or adjustable interpupillary distance (IPD) to align the display with the user's eyes.
7 . The head mounted device of claim 1 , wherein the head mounted device uses a device that includes sensors to detect the user's head movements or facial features and uses that information to adjust the display or an audio.
8 . The head mounted device of claim 1 , wherein the head mounted device has a connection part, also known as the interface, which is flexible and adjustable for different users.
9 . The head mounted device of claim 1 , wherein the at least one display is an emissive display, also referred to as a head mounted device with a microLED display.
10 . The head mounted device of claim 1 , including optical devices having a combination of lenses, wherein one of the lenses is a convex lens.
11 . The head mounted device of claim 1 , wherein portions of the display substrate is transparent forming a see-through display, wherein the user sees the real world through the display, and digital content is superimposed on top of it.
12 . The head mounted device of claim 1 , wherein the head mounted device adjusts the distance between the at least one display and optics changing the position of the projected image relative to the eye.
13 . The head mounted device of claim 1 , wherein the head mounted device uses a liquid crystal lens to change the refractive index of the lens, to adjust a focus of the lens.
14 . The head mounted device of claim 1 , wherein the head mounted display uses image stitching techniques to create a uniform image by combining multiple images from different displays seamlessly.
15 . The head mounted device of claim 1 , wherein the head mounted display uses sensors to detect the motion of the eye and start projecting the image from the display accordingly.
16 . The head mounted device of claim 1 , further including a housing within the electronic system, the housing for storing and enabling adjustment of a length of the at least one arm.
17 . The head mounted device of claim 1 , wherein the arm length is auto adjustable based on an optical system configured to project an image from the at least one display to a user's eye.
18 . The head mounted device of claim 1 , wherein the head mounted device refers to head-mounted devices that are mounted to other head gear including at least one of a hat, headband, helmet, and face mask which provides additional support and stability for the head mounted device.
19 . The head mounted device of claim 1 , wherein the at least one display includes displays of the same type or displays of different colors wherein a different display of the at least one display may be used for each eye and have a different color filter enabling a 3D image.
20 . The head mounted device of claim 1 , wherein the head mounted device uses a device that includes sensors to detect the user's head movements or facial features and uses that information to adjust the display or an audio.
21 . The head mounted device of claim 1 , wherein the at least one display is an emissive display, also referred to as a head mounted device with a microLED display.
22 . The head mounted device of claim 1 , including optical devices having a combination of lenses, wherein one of the lenses is a convex lens.
23 . The head mounted device of claim 1 , wherein portions of the display substrate is transparent forming a see-through display, wherein the user sees the real world through the display, and digital content is superimposed on top of it.
24 . The head mounted device of claim 1 , wherein the head mounted device uses a liquid crystal lens to change the refractive index of the lens, to adjust a focus of the lens.
25 . The head mounted device of claim 1 , wherein the head mounted display uses image stitching techniques to create a uniform image by combining multiple images from different displays seamlessly.
26 . The head mounted device of claim 1 , wherein the head mounted display uses sensors to detect the motion of the eye and start projecting the image from the display accordingly.
27 . A head mounted device (HMD) comprising:
a frame having at least one arm adjustable in length;
at least one display mounted on the frame in front of a user's eye;
an electronic system coupled at a proximity edge of the at least one arm; and
at least one eye open area wherein an image gets out of a substrate through the at least one open eye area and the at least one open eye area is coupled to an optical structure to project the image into the user's eyes.