IP Library Granted Patent US 10,768,500
Granted Patent B2
US 10,768,500 · App. 15/839,946 · Granted Sep 8, 2020

Electrochromic systems for head-worn computer systems

Inventor: Ralph F. Osterhout (San Francisco, CA)
Assignee: Mentor Acquisition One, LLC
G02F1/153G02B27/017G02B27/0172G02B27/0176G02F1/155G02B2027/0118G02B2027/0156
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Quick Facts
Patent No.
US 10,768,500
App. No.
15/839,946
Granted
Sep 8, 2020
Kind
B2
Abstract

A removable lens for glasses includes an electrochromic layer adapted to transition between at least two states of a transparency level dependent on an electrical condition applied to the electrochromatic layer and an electrical connection element physically adapted to make an electrical connection with the electrochromic layer, wherein the electrical connection element is positioned to align with a variable-power electrode mounted on the glasses such that, when the removable lens is mounted on the glasses, the variable-power electrode and the electrical connection element make the electrical connection between the variable-power electrode and an electrically conductive layer of the electrochromic layer.

Claims (29)

1. A system, comprising:

a head-mountable frame having a front portion and a rear portion;

a lens coupled to the front portion of the head-mountable frame;

a front surface disposed between the lens and the rear portion of the head-mountable frame;

a transmissive display disposed below the front surface and further disposed between the lens and the rear portion of the head-mountable frame; and

one or more processors,

wherein the lens obscures a view of the front surface.

2. The system of claim 1 , wherein the lens is removable and is mechanically holdable in place within the system by a mounting magnet system.

3. The system of claim 1 , wherein the lens is removable and is mechanically holdable in place within the system by a mechanical system.

4. The system of claim 1 , wherein the lens is tinted to obscure the view of the front surface.

5. The system of claim 1 , further comprising a sensor mounted to the front surface, wherein obscuring the view of the front surface comprises obscuring a view of the sensor.

6. The system of claim 5 , wherein the sensor comprises a camera.

7. The system of claim 5 , wherein:

the lens comprises a first region having a first transparency level and a second region having a second transparency level,

the first transparency level is a greater transparency level than the second transparency level, and

the first region is disposed adjacent to the sensor.

8. The system of claim 1 , further comprising an eye cover, wherein the eye cover is disposed between the front surface and the rear portion of the head wearable device, wherein the eye cover mitigates a transmission of light.

9. The system of claim 8 , wherein the eye cover is removable and is holdable in place by a mounting magnet system.

10. The system of claim 8 , wherein the eye cover comprises a flexible shield.

11. The system of claim 8 , wherein the frame comprises a first eye region and a second eye region and wherein the eye cover comprises a single member disposed adjacent to the first eye region and further disposed adjacent to the second eye region.

12. The system of claim 1 , further comprising a front light shield that mitigates a transmission of light through the lens.

13. The system of claim 12 , wherein the front light shield comprises an opaque surface.

14. The system of claim 12 , wherein the front light shield comprises a polarized surface.

15. The system of claim 1 , wherein the lens comprises an electrochromic layer, wherein the lens transitions from a first transparency level to a second transparency level in response to an electrical signal presented via the one or more processors.

16. The system of claim 1 , wherein the system further comprises an optical module, wherein the front surface is disposed to obscure a view of the optical module.

17. The system of claim 1 , wherein the front surface is disposed to obstruct a view of a surrounding environment.

18. The system of claim 1 , wherein the front surface is disposed to obstruct a view of the lens.

19. The system of claim 18 , wherein the front surface is disposed to obstruct an upper portion of the view of the lens.

20. The system of claim 1 , wherein a surface area of the front surface is approximately half the size of a surface area of the lens.

Assignments (6)
ASSIGNMENT OF SECURITY INTEREST IN PATENTS Recorded Nov 7, 2019
From: JPMORGAN CHASE BANK, N.A.
To: CITIBANK, N.A.
Reel/Frame 050967/0138 →
PATENT SECURITY AGREEMENT Recorded Aug 22, 2019
From: MAGIC LEAP, INC.; MOLECULAR IMPRINTS, INC.; MENTOR ACQUISITION ONE, LLC
To: JP MORGAN CHASE BANK, N.A.
Reel/Frame 050138/0287 →
ASSIGNMENT OF PATENTS AND PATENT APPLICATIONS Recorded Apr 18, 2019
From: JGB COLLATERAL, LLC
To: MENTOR ACQUISITION ONE, LLC
Reel/Frame 048945/0939 →
SECURED PARTY BILL OF SALE Recorded Apr 18, 2019
From: OSTERHOUT GROUP, INC.
To: JGB COLLATERAL, LLC
Reel/Frame 051018/0883 →
SECURITY INTEREST Recorded Mar 15, 2018
From: OSTERHOUT GROUP, INC.
To: JGB COLLATERAL, LLC
Reel/Frame 045606/0295 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2017
From: OSTERHOUT, RALPH F.
To: OSTERHOUT GROUP, INC.
Reel/Frame 044377/0530 →
Cited By (1)
US 12,386,185