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
display control
control apparatus
video display
video
display
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
Application filed by DATA RECALL Ltd filed Critical DATA RECALL Ltd
Priority to GB7924218A priority Critical patent/GB2022969B/en
Publication of GB2022969A publication Critical patent/GB2022969A/en
Application granted granted Critical
Publication of GB2022969B publication Critical patent/GB2022969B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/34—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators for rolling or scrolling
    • G09G5/343—Control 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 (1)

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

Applications Claiming Priority (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

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 (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858674B2 (en) * 1979-12-20 1983-12-26 日本アイ・ビ−・エム株式会社 cathode ray tube display
JPH08263438A (en) 1994-11-23 1996-10-11 Xerox Corp Distribution and use control system of digital work and access control method 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
US7603319B2 (en) 2000-08-28 2009-10-13 Contentguard Holdings, Inc. Method and apparatus for preserving customer identity in on-line transactions
US7743259B2 (en) 2000-08-28 2010-06-22 Contentguard Holdings, Inc. System and method for digital rights management using a standard rendering engine
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
US7028009B2 (en) 2001-01-17 2006-04-11 Contentguardiholdings, Inc. Method and apparatus for distributing enforceable property rights
US7774279B2 (en) 2001-05-31 2010-08-10 Contentguard Holdings, Inc. Rights offering and granting
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
US8099364B2 (en) 2001-05-31 2012-01-17 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
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
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
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
US8275709B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US8275716B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Method and system for subscription digital rights management
JP2004530222A (en) 2001-06-07 2004-09-30 コンテントガード　ホールディングズ　インコーポレイテッド Method and apparatus for supporting multiple zones of trust 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
EP1485833A4 (en) 2001-11-20 2005-10-12 Contentguard Holdings Inc An extensible rights expression processing system
US7974923B2 (en) 2001-11-20 2011-07-05 Contentguard Holdings, Inc. Extensible rights expression processing system
AU2003220269A1 (en) 2002-03-14 2003-09-29 Contentguard Holdings, Inc. Method and apparatus for processing usage rights expressions
US7805371B2 (en) 2002-03-14 2010-09-28 Contentguard Holdings, Inc. Rights expression profile system and method
US8543511B2 (en) 2002-04-29 2013-09-24 Contentguard Holdings, Inc. System and method for specifying and processing legality expressions
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