![]() ![]() ![]() (FORMERLY KNOWN AS TV GUIDE DATA SOLUTIONS, INC.), ROVI GUIDES, INC. Assigned to ODS PROPERTIES, INC., UNITED VIDEO PROPERTIES, INC., GEMSTAR DEVELOPMENT CORPORATION, STARSIGHT TELECAST, INC., INDEX SYSTEMS INC., ALL MEDIA GUIDE, LLC, APTIV DIGITAL, INC., TV GUIDE ONLINE, LLC, TV GUIDE, INC., ROVI TECHNOLOGIES CORPORATION, ROVI DATA SOLUTIONS, INC. SECURITY AGREEMENT Assignors: APTIV DIGITAL, INC., GEMSTAR DEVELOPMENT CORPORATION, GEMSTAR-TV GUIDE INTERNATIONAL, INC., INDEX SYSTEMS INC, MACROVISION CORPORATION, ODS PROPERTIES, INC., STARSIGHT TELECAST, INC., TV GUIDE ONLINE, LLC, UNITED VIDEO PROPERTIES, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US74712791A external-priority Application filed by Index Systems LLC filed Critical Index Systems LLC Priority to US08/773,612 priority Critical patent/US6091884A/en Application granted granted Critical Publication of US6091884A publication Critical patent/US6091884A/en Priority to US10/173,816 priority patent/US7499628B2/en Assigned to JPMORGAN CHASE BANK, N.A. Original Assignee Index Systems LLC 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 or warranty as to the accuracy of the list.) Leung Current Assignee (The listed assignees may be inaccurate. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US08/773,612 Inventor Henry C. Google Patents Enhancing operations of video tape cassette playersÄownload PDF Info Publication number US6091884A US6091884A US08/773,612 US77361296A US6091884A US 6091884 A US6091884 A US 6091884A US 77361296 A US77361296 A US 77361296A US 6091884 A US6091884 A US 6091884A Authority US United States Prior art keywords tape hex program vcr directory Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6091884A - Enhancing operations of video tape cassette players US6091884A - Enhancing operations of video tape cassette players ![]()
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