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Title: |
US6452572:
Monocular head-mounted display system
[ Derwent Title ]

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Country: |
US United States of America

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Inventor: |
Fan, John C. C.; Chestnut Hill, MA
Jacobsen, Jeffrey; Hollister, CA
Ronzani, Peter A.; Los Gatos, CA
Pombo, Stephen; Sunnyvale, CA

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Assignee: |
Kopin Corporation, Taunton, MA
other patents from KOPIN CORPORATION (319760) (approx. 143)
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Published / Filed: |
2002-09-17
/ 1998-07-22

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Application Number: |
US1998000120901

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IPC Code: |
Advanced:
G02B 27/01;
G02B 5/18;
G02B 5/30;
G02B 7/12;
G02B 27/00;
IPC-7:
G09G 5/00;

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ECLA Code: |
G02B27/01C; G02B27/01C1; G02B27/01C2; S02B5/18; S02B5/30; S02B7/12; S02B27/01A13; S02B27/01B3A; S02B27/01B3B; S02B27/01B3C; S02B27/01C; S02B27/01A2; S02B27/01A9; S02B27/01A10; S02B27/01B3; S02B27/01C3; S02B27/01D4;

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U.S. Class: |
345/008;
345/007;
345/087;

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Field of Search: |
345/007,8,9,4,5,6,87,102,76,82,905,903
348/794,790,800,801,51,53,54
351/158
359/630,631

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Priority Number: |
| 1998-07-22 |
US1998000120901 |
| 1996-05-21 |
US1996000652625 |
| 1994-08-09 |
US1994000288062 |
| 1994-03-30 |
US1994000220042 |
| 1993-10-22 |
US1993000141133 |

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Abstract: |
A monocular head mounted display system in which a matrix display element is mounted within a housing that is positioned relative to one eye of the user to display information. The display is connected to a video or information source such that the user can view information or images shown on the display. The display can be mounted to a frame so that the user can move the display in and out of the user's filed of view without adjusting the supporting harness that holds the display on the user's head.

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Attorney, Agent or Firm: |
Hamilton, Brook, Smith & Reynolds, P.C. ;

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Primary / Asst. Examiners: |
Wu, Xiao;

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INPADOC Legal Status: |
None
Family Legal Status Report

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Parent Case: |
RELATED APPLICATION
This is a Divisional Application of U.S. application Ser. No. 08/652,625, filed on May 21, 1996 now U.S. Pat. No. 5,815,126 which is a File Wrapper Continuation of U.S. application Ser. No. 08/288,062, filed Aug. 9, 1994 now abandoned which is a Continuation-in-Part of U.S. application Ser. No. 08/220,042, filed on Mar. 30, 1994 now abandoned which is a Continuation-in-Part of U.S. application Ser. No. 08/141,133, filed on Oct. 22, 1993, now abandoned all of which are incorporated herein by reference in their entirety.

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Designated Country: |
AT BE CH DE DK ES FR GB IE IT LI NL SE AT BE CH DE FR GB IT LI CA EP JP

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Family: |
Show 20 known family members

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First Claim:
Show all 20 claims |
We claim:
1. A head-mounted display system comprising:
- a support frame;
- a monocular display module housing coupled to the support frame, the monocular display module housing having a liquid crystal matrix display mounted within the display housing, a matrix display driver circuit within the display housing, a lens system mounted within the display module housing to couple an image generated by the liquid crystal matrix display to an eye of a user, a backlight to illuminate the display, and a reflector that reflects light from the backlight through a diffuser positioned between the backlight and the matrix display, where the backlight, the display, and the lens system are aligned along a single linear optical axis;
- a circuit housing coupled to the support frame and securable to the head of the user, the circuit housing having display circuitry mounted therein that controls the liquid crystal matrix display to generate an image; and
- a wireless two-way communications circuit coupled to the support frame, the communications circuit electrically connected to the circuit housing and the communications circuit receiving image data from a remote source.

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Background / Summary: |
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Drawing Descriptions: |
Show drawing descriptions

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Description: |
Show description

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Forward References: |
Show 38 U.S. patent(s) that reference this one

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U.S. References: |
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All U.S. references
| Forward references (38)
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Backward references (64)
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Citation Link

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