IP Library Granted Patent US 10,018,837
Granted Patent B2
US 10,018,837 · App. 15/585,719 · Granted Jul 10, 2018

Head worn computer display systems

Inventors: John N. Border (Campbell, CA); Kei Edgardo Yamamoto Kohatsu (San Francisco, CA); Karim ElKatcha (San Francisco, CA); John D. Haddick (Corte Madera, CA); Ralph F. Osterhout (San Francisco, CA)
Assignee: Osterhout Group, Inc.
G02B27/0093G02B26/0833G02B27/0172G02B27/0176G02B2027/012G02B2027/014G02B2027/0118G02B2027/0138G02B2027/0174
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Quick Facts
Patent No.
US 10,018,837
App. No.
15/585,719
Granted
Jul 10, 2018
Kind
B2
Abstract

Head-worn computers may include an optical chassis mechanically configured to provide a stable optical mounting reference plane and a plurality of image source reference planes, a first image source mounted on a first of the plurality of image source reference planes and configured to project first image light through a first hole in the stable optical mounting reference plane, a second image source mounted on a second of the plurality of image source reference planes and configured to project second image light through a second hole in the stable optical mounting reference plane, and an outer frame configured to hold the optical chassis such that, when worn by a user, the first and second image light is aligned with the eyes of the user.

Claims (19)

1. A head-worn computer, comprising:

a rigid optical chassis mechanically configured to provide a stable optical mounting reference plane and a plurality of image source reference planes;

a first image source mounted on a first of the plurality of image source reference planes and configured to project first image light through a first hole in the stable optical mounting reference plane;

a second image source mounted on a second of the plurality of image source reference planes and configured to project second image light through a second hole in the stable optical mounting reference plane;

an outer frame configured to hold the optical chassis such that, when worn by a user, the first and second image light is aligned with the eyes of the user; and

an arm rotatably mounted on the outer frame and adapted to be positioned on a user's ear;

wherein the arm comprises a battery compartment and a wire connected to at least one of the first and second image source.

2. The head-worn computer of claim 1 , further comprising a see-through combiner mounted on the stable optical mounting reference plane that reflects the first image light towards an eye of the user.

3. The head-worn computer of claim 2 , wherein the combiner reflects the first image light directly towards the eye of the user.

4. The head-worn computer of claim 2 , wherein the combiner indirectly reflects the first image light towards the eye of the user.

5. The head-worn computer of claim 2 , wherein the combiner reflects the first image light towards a curved partially reflective surface that reflects the first image light towards the user's eye.

6. The head-worn computer of claim 2 , wherein the combiner includes a notch mirror.

7. The head-worn computer of claim 1 , further comprising an outer lens mounted on the outer frame.

8. The head-worn computer of claim 7 , wherein the outer lens is user replaceable.

9. The head-worn computer of claim 1 , further comprising a processor, wherein the processor communicates with the first and second image sources and the processor is mounted between the first and second image sources within the optical chassis.

10. The head-worn computer of claim 9 , wherein the processor is mounted at a top opening of the optical chassis and a heat sink is mounted on top of the top opening and in thermal contact with the processor.

11. The head-worn computer of claim 1 , wherein the optical chassis comprises magnesium.

12. The head-worn computer of claim 1 , wherein the optical chassis comprises aluminum.

13. The head-worn computer of claim 1 , wherein a top of the optical chassis is open such that the first and second image sources are positioned on the respective first and second image source reference planes by passing them through the open top.

Assignments (8)
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 →
SECURED PARTY BILL OF SALE Recorded Apr 18, 2019
From: OSTERHOUT GROUP, INC.
To: JGB COLLATERAL, LLC
Reel/Frame 051018/0883 →
ASSIGNMENT OF PATENTS AND PATENT APPLICATIONS Recorded Apr 18, 2019
From: JGB COLLATERAL, LLC
To: MENTOR ACQUISITION ONE, LLC
Reel/Frame 048945/0939 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2018
From: BORDER, JOHN N.; KOHATSU, KEI EDGARDO YAMAMOTO; ELKATCHA, KARIM; HADDICK, JOHN D.; OSTERHOUT, RALPH F.
To: OSTERHOUT GROUP, INC.
Reel/Frame 045594/0323 →
SECURITY INTEREST Recorded Mar 15, 2018
From: OSTERHOUT GROUP, INC.
To: JGB COLLATERAL, LLC
Reel/Frame 045606/0295 →
SECURITY INTEREST Recorded Oct 3, 2017
From: OSTERHOUT GROUP, INC.
To: O-FILM GLOBAL (HK) TRADING LIMITED
Reel/Frame 044127/0501 →
SECURITY INTEREST Recorded Sep 28, 2017
From: OSTERHOUT GROUP, INC.
To: 21ST CENTURY FOX AMERICA, INC.
Reel/Frame 044052/0367 →
Continuity (4)
Continuation 14966586 · Dec 11, 2015
Continuation In Part 14589713 · Jan 5, 2015
Continuation In Part 14559126 · Dec 3, 2014
Related Publication 20170235133A1 · Aug 17, 2017
Cited By (2)
US 12,379,604 US 12,455,630