CA992196A - Apparatus for transmitting add-on information - Google Patents

Apparatus for transmitting add-on information

Info

Publication number
CA992196A
CA992196A CA175,767A CA175767A CA992196A CA 992196 A CA992196 A CA 992196A CA 175767 A CA175767 A CA 175767A CA 992196 A CA992196 A CA 992196A
Authority
CA
Canada
Prior art keywords
information
add
transmitting
transmitting add
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA175,767A
Other versions
CA175767S (en
Inventor
Bernard D. Loughlin
Charles E. Page
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hazeltine Research Inc
Original Assignee
Hazeltine Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hazeltine Research Inc filed Critical Hazeltine Research Inc
Application granted granted Critical
Publication of CA992196A publication Critical patent/CA992196A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/081—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the additional information signals being transmitted by means of a subcarrier
CA175,767A 1972-10-30 1973-07-05 Apparatus for transmitting add-on information Expired CA992196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00302330A US3838444A (en) 1972-10-30 1972-10-30 System for transmitting auxiliary information in low energy density portion of color tv spectrum

Publications (1)

Publication Number Publication Date
CA992196A true CA992196A (en) 1976-06-29

Family

ID=23167302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,767A Expired CA992196A (en) 1972-10-30 1973-07-05 Apparatus for transmitting add-on information

Country Status (10)

Country Link
US (1) US3838444A (en)
JP (1) JPS4975217A (en)
AU (1) AU5855173A (en)
CA (1) CA992196A (en)
DE (1) DE2354197A1 (en)
FR (1) FR2204933B1 (en)
GB (1) GB1382406A (en)
IE (1) IE38406B1 (en)
IT (1) IT1007552B (en)
NL (1) NL7314924A (en)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224954A1 (en) * 1973-04-03 1974-10-31 Thomson Brandt
US3917906A (en) * 1973-06-13 1975-11-04 Coastcom Inc System for multiplexing information channels adjacent to a video spectrum
US3924060A (en) * 1974-06-24 1975-12-02 Hazeltine Research Inc Continuous information add-on system
US3984624A (en) * 1974-07-25 1976-10-05 Weston Instruments, Inc. Video system for conveying digital and analog information
BG30754A1 (en) * 1980-07-22 1982-12-15 Zhelezov A method of transmitting digital data through a television signal
DE3344524A1 (en) * 1983-12-09 1985-06-20 ANT Nachrichtentechnik GmbH, 7150 Backnang METHOD FOR COMPATIBLE RESOLUTION ENHANCEMENT FOR COLOR TELEVISION TRANSMISSION SYSTEMS
US4672605A (en) * 1984-03-20 1987-06-09 Applied Spectrum Technologies, Inc. Data and voice communications system
US4647974A (en) * 1985-04-12 1987-03-03 Rca Corporation Station signature system
WO1988001464A1 (en) * 1986-08-19 1988-02-25 Abbotville Pty. Ltd. Television reception and transmission for enhanced image display
US4853766A (en) * 1987-07-27 1989-08-01 General Electric Company Widescreen video signal processor with auxiliary modulated by widescreen information
ATE102424T1 (en) * 1987-09-30 1994-03-15 Thomson Brandt Gmbh METHOD AND CIRCUIT ARRANGEMENT FOR DETECTING A SIGNUM CONTAINED IN A VIDEO SIGNAL.
FR2623676B1 (en) * 1987-11-25 1993-10-15 Etat Francais Delegue Armement METHOD AND DEVICES FOR RECORDING AND / OR TRANSMITTING HIGH RATES OF BINARY SIGNALS BY KNOWN MEANS OF RECORDING AND / OR TRANSMITTING VIDEO SIGNALS AND FOR READING DIGITAL INFORMATION
US4969041A (en) * 1988-09-23 1990-11-06 Dubner Computer Systems, Inc. Embedment of data in a video signal
WO1990013190A1 (en) * 1989-04-17 1990-11-01 Spingarn, James, L. Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program
US5146612A (en) * 1989-04-17 1992-09-08 Spingarn James L Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program
US6243446B1 (en) 1997-03-11 2001-06-05 Inline Connections Corporation Distributed splitter for data transmission over twisted wire pairs
US5010399A (en) 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
EP0416830B1 (en) * 1989-09-04 1995-10-25 Canon Kabushiki Kaisha Facsimile apparatus
RU2030840C1 (en) * 1990-10-10 1995-03-10 Владимир Ефимович Теслер Method of and device for correction of signal distortions from moving object
US5243423A (en) * 1991-12-20 1993-09-07 A. C. Nielsen Company Spread spectrum digital data transmission over TV video
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
US6301369B2 (en) 1992-07-31 2001-10-09 Digimarc Corporation Image marking to permit later identification
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US5748783A (en) * 1995-05-08 1998-05-05 Digimarc Corporation Method and apparatus for robust information coding
US5841886A (en) * 1993-11-18 1998-11-24 Digimarc Corporation Security system for photographic identification
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6580819B1 (en) 1993-11-18 2003-06-17 Digimarc Corporation Methods of producing security documents having digitally encoded data and documents employing same
US6516079B1 (en) 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
US5822436A (en) * 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US5768426A (en) * 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US7676059B2 (en) * 1994-10-21 2010-03-09 Digimarc Corporation Video steganography or encoding
US5710834A (en) * 1995-05-08 1998-01-20 Digimarc Corporation Method and apparatus responsive to a code signal conveyed through a graphic image
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US5841978A (en) 1993-11-18 1998-11-24 Digimarc Corporation Network linking method using steganographically embedded data objects
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6757406B2 (en) 1993-11-18 2004-06-29 Digimarc Corporation Steganographic image processing
USRE40919E1 (en) * 1993-11-18 2009-09-22 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data
US5636292C1 (en) * 1995-05-08 2002-06-18 Digimarc Corp Steganography methods employing embedded calibration data
US6944298B1 (en) 1993-11-18 2005-09-13 Digimare Corporation Steganographic encoding and decoding of auxiliary codes in media signals
US7044395B1 (en) 1993-11-18 2006-05-16 Digimarc Corporation Embedding and reading imperceptible codes on objects
US5832119C1 (en) * 1993-11-18 2002-03-05 Digimarc Corp Methods for controlling systems using control signals embedded in empirical data
US5862260A (en) * 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data
US7171016B1 (en) * 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
DE69432480T2 (en) * 1993-11-18 2004-03-18 Digimarc Corp., Tualatin IDENTIFICATION / CERTIFICATION CODING METHOD AND DEVICE
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US6522770B1 (en) 1999-05-19 2003-02-18 Digimarc Corporation Management of documents and other objects using optical devices
US6968057B2 (en) 1994-03-17 2005-11-22 Digimarc Corporation Emulsion products and imagery employing steganography
US7039214B2 (en) 1999-11-05 2006-05-02 Digimarc Corporation Embedding watermark components during separate printing stages
US6869023B2 (en) 2002-02-12 2005-03-22 Digimarc Corporation Linking documents through digital watermarking
US7778437B2 (en) 1994-03-17 2010-08-17 Digimarc Corporation Media and methods employing steganographic marking
US7724919B2 (en) * 1994-10-21 2010-05-25 Digimarc Corporation Methods and systems for steganographic processing
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
US5737025A (en) * 1995-02-28 1998-04-07 Nielsen Media Research, Inc. Co-channel transmission of program signals and ancillary signals
US5737026A (en) * 1995-02-28 1998-04-07 Nielsen Media Research, Inc. Video and data co-channel communication system
US5629739A (en) * 1995-03-06 1997-05-13 A.C. Nielsen Company Apparatus and method for injecting an ancillary signal into a low energy density portion of a color television frequency spectrum
US7486799B2 (en) 1995-05-08 2009-02-03 Digimarc Corporation Methods for monitoring audio and images on the internet
US6760463B2 (en) 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US6721440B2 (en) 1995-05-08 2004-04-13 Digimarc Corporation Low visibility watermarks using an out-of-phase color
US6728390B2 (en) 1995-05-08 2004-04-27 Digimarc Corporation Methods and systems using multiple watermarks
US6577746B1 (en) 1999-12-28 2003-06-10 Digimarc Corporation Watermark-based object linking and embedding
US6788800B1 (en) 2000-07-25 2004-09-07 Digimarc Corporation Authenticating objects using embedded data
US6408331B1 (en) 1995-07-27 2002-06-18 Digimarc Corporation Computer linking methods using encoded graphics
US7006661B2 (en) * 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US6411725B1 (en) 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
US6965682B1 (en) 1999-05-19 2005-11-15 Digimarc Corp Data transmission by watermark proxy
US6829368B2 (en) 2000-01-26 2004-12-07 Digimarc Corporation Establishing and interacting with on-line media collections using identifiers in media signals
US5940137A (en) * 1996-03-01 1999-08-17 Trw Inc. Symbol timing generation and recovery for data transmission in an analog video signal
US6381341B1 (en) 1996-05-16 2002-04-30 Digimarc Corporation Watermark encoding method exploiting biases inherent in original signal
JP3778236B2 (en) * 1996-10-22 2006-05-24 ソニー株式会社 Video signal transmission method, video signal output method, video signal output device, and additional information detection device
JP3707165B2 (en) * 1996-11-01 2005-10-19 ソニー株式会社 Video transmission method, video processing method, video transmission device, and video processing device
JP3736588B2 (en) * 1996-11-18 2006-01-18 ソニー株式会社 Information output apparatus, information output method, recording apparatus, and information duplication prevention control method
US6804376B2 (en) 1998-01-20 2004-10-12 Digimarc Corporation Equipment employing watermark-based authentication function
US6433835B1 (en) * 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
US6532279B1 (en) 1999-06-11 2003-03-11 David D. Goodman High-speed data communication over a residential telephone wiring network
US6625297B1 (en) 2000-02-10 2003-09-23 Digimarc Corporation Self-orienting watermarks
US6804377B2 (en) 2000-04-19 2004-10-12 Digimarc Corporation Detecting information hidden out-of-phase in color channels
US7027614B2 (en) 2000-04-19 2006-04-11 Digimarc Corporation Hiding information to reduce or offset perceptible artifacts
AU2001287182A1 (en) * 2000-08-15 2002-02-25 Dotcast, Inc. Communications system improvement for expanded information capacity for existingcommunication transmission systems using spread spectrum techniques
US7046819B2 (en) 2001-04-25 2006-05-16 Digimarc Corporation Encoded reference signal for digital watermarks
DK1456810T3 (en) 2001-12-18 2011-07-18 L 1 Secure Credentialing Inc Multiple image security features to identify documents and methods of producing them
US7180942B2 (en) 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
EP1459239B1 (en) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Covert variable information on id documents and methods of making same
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
EP1459246B1 (en) 2001-12-24 2012-05-02 L-1 Secure Credentialing, Inc. Method for full color laser marking of id documents
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7804982B2 (en) 2002-11-26 2010-09-28 L-1 Secure Credentialing, Inc. Systems and methods for managing and detecting fraud in image databases used with identification documents
US7712673B2 (en) 2002-12-18 2010-05-11 L-L Secure Credentialing, Inc. Identification document with three dimensional image of bearer
WO2004075469A2 (en) 2003-02-19 2004-09-02 Dotcast Inc. Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
ATE491190T1 (en) 2003-04-16 2010-12-15 L 1 Secure Credentialing Inc THREE-DIMENSIONAL DATA STORAGE
US7744002B2 (en) 2004-03-11 2010-06-29 L-1 Secure Credentialing, Inc. Tamper evident adhesive and identification document including same
JP4740857B2 (en) * 2004-07-28 2011-08-03 パナソニック株式会社 Video display device and video display system
US10474858B2 (en) 2011-08-30 2019-11-12 Digimarc Corporation Methods of identifying barcoded items by evaluating multiple identification hypotheses, based on data from sensors including inventory sensors and ceiling-mounted cameras

Also Published As

Publication number Publication date
IE38406B1 (en) 1978-03-01
FR2204933B1 (en) 1978-02-24
GB1382406A (en) 1975-01-29
FR2204933A1 (en) 1974-05-24
DE2354197A1 (en) 1974-05-09
IE38406L (en) 1974-04-30
AU5855173A (en) 1975-01-30
NL7314924A (en) 1974-05-02
JPS4975217A (en) 1974-07-19
IT1007552B (en) 1976-10-30
US3838444A (en) 1974-09-24

Similar Documents

Publication Publication Date Title
CA992196A (en) Apparatus for transmitting add-on information
CA1011354A (en) Row-forming palettising apparatus
CA982886A (en) Development apparatus
CA1005160A (en) Converter-tuner for information transmission system
CA1007284A (en) Electro-ionic printing apparatus
CA976805A (en) Printing apparatus
AU473755B2 (en) Floor-treating apparatus
CA988061A (en) Article-dispensing apparatus
AU6140273A (en) Apparatus
CA981146A (en) Apparatus for returning condensate
CA984864A (en) Log-sorting apparatus
CA975167A (en) Vehicle identification apparatus
AU472897B2 (en) Recording apparatus
CA978063A (en) Location apparatus
CA974164A (en) Burster apparatus
CA912921A (en) Wind-propelled apparatus
CA891021A (en) Facsimile transceiver apparatus
CA985620A (en) Burster apparatus
CA1016562A (en) Burster apparatus
CA893013A (en) Part-feeding apparatus
CA902895A (en) Loop-cutting apparatus
CA890556A (en) Copy-making apparatus
CA905494A (en) Plasma-torch apparatus
CA1001131A (en) Apparatus
CA962513A (en) Food-broiling apparatus