IP Library Granted Patent US 10,578,874
Granted Patent B2
US 10,578,874 · App. 15/904,487 · Granted Mar 3, 2020

Stray light suppression for head worn computing

Inventors: Ralph F. Osterhout (San Francisco, CA); John N. Border (Campbell, CA); Edward H. Nortrup (Stoneham, MA)
Assignee: Mentor Acquisition One, LLC
G02B27/0172G02B5/30G02B27/0101G02B27/017G02B27/0176G06F1/163G06F3/011G06F5/10G02B2027/014G02B2027/0118G02B2027/0178
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,578,874
App. No.
15/904,487
Filed
Feb 26, 2018
Granted
Mar 3, 2020
Kind
B2
Examiner
LIN, HANG
Art Unit
2626
USPC
345/800
Abstract

Aspects of the present disclosure relate to a computer display stray-light suppression system for a head-worn computer comprising an eye cover including a flexible material with a perimeter, wherein the perimeter is formed to substantially encapsulate an eye of a person, and the eye cover including an attachment system adapted to removably and replaceably attach to a perimeter of the head-worn computer to suppress light emitted from a computer display in the head-worn computer.

Claims (13)

1. A light suppression system for a wearable head device, the stray light suppression system comprising: an eye cover comprising a flexible material, the eye cover having a perimeter, wherein:

the perimeter is formed to substantially encapsulate an eye of a user of the wearable head device; and

the eye cover further comprises an attachment system adapted to removably and replaceably attach to a perimeter of the wearable head device, wherein the eye cover is configured to suppress light emitted from a computer display of the wearable head device.

2. The light suppression system of claim 1 , wherein the attachment system comprises a magnetic attachment system.

3. The light suppression system of claim 2 , wherein the magnetic attachment system comprises a magnet of a first polarization attached to the eye cover and a magnet of a second polarization attached to the wearable head device.

4. The light suppression system of claim 2 , wherein the magnetic attachment system comprises a magnet attached to the eye cover.

5. The light suppression system of claim 2 , wherein the magnetic attachment system comprises a magnet attached to the wearable head device.

6. The light suppression system of claim 1 , wherein the eye cover is adapted to cover one eye of the user.

7. The light suppression system of claim 1 , wherein the eye cover is adapted to cover both eyes of the user.

8. The light suppression system of claim 1 , further comprising a processor adapted to detect when the eye cover is attached to the wearable head device.

9. The light suppression system of claim 8 , wherein the processor is configured to change a lighting condition of the wearable head device when the eye cover is attached to the wearable head device.

10. The light suppression system of claim 1 , further comprising a front cover adapted to cover a front lens of the wearable head device and further adapted to suppress stray light from escaping the front lens.

11. The light suppression system of claim 10 , wherein the front cover substantially covers one front lens of the wearable head device.

Assignments (5)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2018
From: OSTERHOUT, RALPH F.; BORDER, JOHN N.; NORTRUP, EDWARD H.
To: OSTERHOUT GROUP, INC.
Reel/Frame 045493/0976 →
Cited By (2)
US 12,326,565 US 12,717,147