Method and apparatus for reading digital watermarks with a hand-held reader device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 20, 2005
Grant Date -
Feb 21, 2002
app pub date -
Aug 14, 2001
filing date -
Aug 15, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus is disclosed for use with an object bearing a digitally watermarked image. The method includes operating a device, such as a hand-held device, to generate digital data representing the digitally watermarked image and to process the digital data to extract information encoded within the digitally watermarked image. The method further includes transmitting the extracted information through at least one of a wired or a wireless communication link towards a data processor located external to the hand-held device; receiving the extracted information at the data processor and operating the data processor to take some action based on the received information. The data processor receives the extracted information through a data communications network which may include or be coupled to the Internet. The extracted information may be expressive of a data communications network address, such as a WWW address, through which the data processor can be reached. The action taken by the data processor can include using the extracted information to access a database, and/or using the extracted information to verify an identity of the object, and/or using the extracted information to verify an identity of a person who is associated with the object, and/or using the extracted information to obtain information that is associated with a person who is associated with the object, and/or using the extracted information to verify an authenticity of the object. The action can also include transmitting information from the data processor for reception by the hand-held device, and for possible display by the hand-held device. One or more taggants can be used in the substrate that bears the digitally watermarked image for encoding additional information.
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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SPECTRA SYSTEMS CORPORATION | 40 WESTMINSTER STREET 2ND FLOOR PROVIDENCE RI 02903 |
International Classification(s)

- 2001 Application Filing Year
- H04M Class
- 2609 Applications Filed
- 1264 Patents Issued To-Date
- 48.45 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lawandy, Nabil M | North Kingstown, RI | 105 | 2646 |
# of filed Patents : 105 Total Citations : 2646 | |||
Moon, John A | Wallingford, CT | 87 | 2700 |
# of filed Patents : 87 Total Citations : 2700 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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
Date | Code | Event | Description |
---|---|---|---|
Oct 16, 2017 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.) |
Oct 16, 2017 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 20, 2017 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 20, 2017 |
Apr 28, 2017 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jan 28, 2013 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 01, 2012 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 20, 2009 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 01, 2008 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Sep 20, 2005 | I | Issuance | |
Feb 21, 2002 | P | Published | |
Sep 10, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LAWANDY, NABIL M.;MOON, JOHN A.;REEL/FRAME:012227/0431 Owner name: SPECTRA SYSTEMS CORPORATION, RHODE ISLAND Effective Date: Sep 10, 2001 |
Aug 14, 2001 | F | Filing | |
Aug 15, 2000 | PD | Priority Date |

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