Holographic image display system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 30, 2013
Grant Date -
Jun 7, 2012
app pub date -
Dec 5, 2011
filing date -
Jul 16, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention relates to holographic image display systems, and to related methods and processor control code. We describe a method of displaying an image holographically, the method including: inputting display image data defining said image for display; processing said image data to determine first image data representing a first spatial frequency portion of said image data and second image data representing a second spatial frequency portion of said image data, wherein said second spatial frequency is higher than said first spatial frequency; displaying a hologram of said first image data on a spatial light modulator (SLM) to form a holographically-generated intermediate real image; modulating said intermediate real image using said second image data to display said image.
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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DUALITAS LTD | MILTON KEYNES MK1 1PT |
International Classification(s)

- 2011 Application Filing Year
- G03H Class
- 137 Applications Filed
- 113 Patents Issued To-Date
- 82.49 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Cable, Adrian | Harlton, GB | 9 | 252 |
# of filed Patents : 9 Total Citations : 252 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- G03H Class
- 3.53 % this patent is cited more than
- 12 Age
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Maintenance Fees
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 30, 2024 |
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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 |
Full Text

Legal Events
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Jun 01, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 06, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 06, 2015 |
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Aug 02, 2001 | P | Published | |
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