Spectacle lens for a display device that can be fitted on the head of a user and generates an image
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 5, 2018
Issued Date -
Jun 29, 2017
app pub date -
Apr 16, 2015
filing date -
Apr 17, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A spectacle lens for a display device can be fitted on the head of a user and generate an image. The spectacle lens includes a front side and a rear side, a coupling-in section and a coupling-out section spaced apart from the coupling-in section, as well as a light guiding channel which is suitable for guiding light bundles of pixels of the generated image, which are coupled into the spectacle lens via the coupling-in section of the spectacle lens, in the spectacle lens to the coupling-out section, by which they are coupled out of the spectacle lens. The light guiding channel includes a first reflecting layer, which extends from the coupling-in section to the coupling-out section and on which the light bundles are reflected for guiding to the coupling-out section. The first reflecting layer includes at least one transparent gap.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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TOOZ TECHNOLOGIES GMBH | TURNSTRASSE 27 73430 AALEN 73430 |
International Classification(s)
- F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
- G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
- G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G03B:APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS O....
- G02C:SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY ....
- G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....
- G03H:HOLOGRAPHIC PROCESSES OR APPARATUS

- 2015 Application Filing Year
- F21V Class
- 3770 Applications Filed
- 2807 Patents Issued To-Date
- 74.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dobschal, Hans-Juergen | Kleinromstedt, DE | 55 | 701 |
# of filed Patents : 55 Total Citations : 701 | |||
Lindig, Karsten | Erfurt, DE | 35 | 546 |
# of filed Patents : 35 Total Citations : 546 |
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Patent Citation Ranking
- 3 Citation Count
- F21V Class
- 23.81 % this patent is cited more than
- 7 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 5, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 5, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Mar 24, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8 |
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Nov 18, 2014 | I | Issuance | |
Oct 29, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 14, 2013 | P | Published | |
Apr 10, 2012 | F | Filing | |
Nov 09, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LIN, YU-TE;LIN, CHIEN-HSIN;LU, HSIANG-YIN;AND OTHERS;REEL/FRAME:028018/0761 Owner name: SUNMAX BIOTECHNOLOGY CO., LTD., TAIWAN Effective Date: Nov 09, 2011 |
Aug 09, 2011 | PD | Priority Date |

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