GB2022969B - Video display control apparatus - Google Patents

Video display control apparatus

Info

Publication number
GB2022969B
GB2022969B GB7924218A GB7924218A GB2022969B GB 2022969 B GB2022969 B GB 2022969B GB 7924218 A GB7924218 A GB 7924218A GB 7924218 A GB7924218 A GB 7924218A GB 2022969 B GB2022969 B GB 2022969B
Authority
GB
United Kingdom
Prior art keywords
control apparatus
display control
video display
video
apparatus
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
GB7924218A
Other versions
GB2022969A (en
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.)
DATA RECALL Ltd
Original Assignee
DATA RECALL LTD
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
Priority to GB1440078 priority Critical
Application filed by DATA RECALL LTD filed Critical DATA RECALL LTD
Priority to GB7924218A priority patent/GB2022969B/en
Publication of GB2022969A publication Critical patent/GB2022969A/en
Application granted granted Critical
Publication of GB2022969B publication Critical patent/GB2022969B/en
Application status is Expired legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/34Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators for rolling or scrolling
    • G09G5/343Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators for rolling or scrolling for systems having a character code-mapped display memory
GB7924218A 1978-04-12 1979-07-11 Video display control apparatus Expired GB2022969B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1440078 1978-04-12
GB7924218A GB2022969B (en) 1978-04-12 1979-07-11 Video display control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7924218A GB2022969B (en) 1978-04-12 1979-07-11 Video display control apparatus

Publications (2)

Publication Number Publication Date
GB2022969A GB2022969A (en) 1979-12-19
GB2022969B true GB2022969B (en) 1982-06-09

Family

ID=26250537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7924218A Expired GB2022969B (en) 1978-04-12 1979-07-11 Video display control apparatus

Country Status (1)

Country Link
GB (1) GB2022969B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8078542B2 (en) 2001-06-07 2011-12-13 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858674B2 (en) * 1979-12-20 1983-12-26 Ibm Japan
JPH08263438A (en) 1994-11-23 1996-10-11 Xerox Corp Distribution and use control system for digital work, and method for controlling access to digital work
US6963859B2 (en) 1994-11-23 2005-11-08 Contentguard Holdings, Inc. Content rendering repository
US6233684B1 (en) 1997-02-28 2001-05-15 Contenaguard Holdings, Inc. System for controlling the distribution and use of rendered digital works through watermaking
US7743259B2 (en) 2000-08-28 2010-06-22 Contentguard Holdings, Inc. System and method for digital rights management using a standard rendering engine
US7913095B2 (en) 2000-08-28 2011-03-22 Contentguard Holdings, Inc. Method and apparatus for providing a specific user interface in a system for managing content
US7343324B2 (en) 2000-11-03 2008-03-11 Contentguard Holdings Inc. Method, system, and computer readable medium for automatically publishing content
US6912294B2 (en) 2000-12-29 2005-06-28 Contentguard Holdings, Inc. Multi-stage watermarking process and system
US8069116B2 (en) 2001-01-17 2011-11-29 Contentguard Holdings, Inc. System and method for supplying and managing usage rights associated with an item repository
US7028009B2 (en) 2001-01-17 2006-04-11 Contentguardiholdings, Inc. Method and apparatus for distributing enforceable property rights
US7725401B2 (en) 2001-05-31 2010-05-25 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8099364B2 (en) 2001-05-31 2012-01-17 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US6876984B2 (en) 2001-05-31 2005-04-05 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US7774279B2 (en) 2001-05-31 2010-08-10 Contentguard Holdings, Inc. Rights offering and granting
US8275716B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Method and system for subscription digital rights management
US8275709B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US8001053B2 (en) 2001-05-31 2011-08-16 Contentguard Holdings, Inc. System and method for rights offering and granting using shared state variables
US6895503B2 (en) 2001-05-31 2005-05-17 Contentguard Holdings, Inc. Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
US20080021836A1 (en) 2001-05-31 2008-01-24 Contentguard Holding, Inc. Method and system for subscription digital rights management
KR20030096250A (en) 2001-06-07 2003-12-24 콘텐트가드 홀딩즈 인코포레이티드 Method and apparatus for supporting multiple trust zones in a digital rights management system
US7840488B2 (en) 2001-11-20 2010-11-23 Contentguard Holdings, Inc. System and method for granting access to an item or permission to use an item based on configurable conditions
US7558759B2 (en) 2001-11-20 2009-07-07 Contentguard Holdings, Inc. Systems and methods for creating, manipulating and processing rights and contract expressions using tokenized templates
US7974923B2 (en) 2001-11-20 2011-07-05 Contentguard Holdings, Inc. Extensible rights expression processing system
US7805371B2 (en) 2002-03-14 2010-09-28 Contentguard Holdings, Inc. Rights expression profile system and method
US20030233169A1 (en) 2002-03-14 2003-12-18 Contentguard Holdings, Inc. System and method for expressing usage rights using light signals
EP1502221A4 (en) 2002-04-29 2009-08-05 Contentguard Holdings Inc Rights management system using legality expression language
US7685642B2 (en) 2003-06-26 2010-03-23 Contentguard Holdings, Inc. System and method for controlling rights expressions by stakeholders of an item
US8660961B2 (en) 2004-11-18 2014-02-25 Contentguard Holdings, Inc. Method, system, and device for license-centric content consumption
US7720767B2 (en) 2005-10-24 2010-05-18 Contentguard Holdings, Inc. Method and system to support dynamic rights and resources sharing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8078542B2 (en) 2001-06-07 2011-12-13 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables

Also Published As

Publication number Publication date
GB2022969A (en) 1979-12-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee