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US5168481A Expired / Lapsed US ⏱️ 0.0 years remaining

Automated digital broadcast system

Assignee: Individual
•
Filing: 1989-12-29
•
Granted: 1992-12-01
•
Expires: 2009-12-29
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Abstract

Abstract An automated digital broadcast system which is capable of reliable operation for long periods of time without human assistance. The system comprises a plurality of compact disc players or other audio devices which are controlled by computer to sequentially play a predetermined list of musical selections and commercial or informational messages.

Inventors

  • 👤 Charles R. Culbertson
  • 👤 Arthur C. Holly
  • 👤 David L. Ham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:36
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/20; G; G11; G11B; G11B19/00; G11B19/02; G11B19/06; G11B27/00; G11B27/002; G11B27/10; G11B27/102; G11B27/105; G11B27/34; G11B27/36; G11B2220/00; G11B2220/20; G11B2220/25; G11B2220/2537; G11B2220/2545; G11B2220/40; G11B2220/41; G11B2220/90; G11B2220/91; G11B2220/913

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 209 words
An automated digital broadcast system, comprising: a playlist of desired music and information selections, said playlist containing information relating to the play time of each music selection in said playlist, said playlist further comprising a plurality of time gaps, of predetermined length, between each of said selections; a plurality of means for playing selections contained in said playlist; programmable means for controlling the operation of said plurality of means for playing said selections; a plurality of means for monitoring the operation of said means for playing selections to detect and correct errors in cueing, starting and stopping selections; means for recording errors detected by said means for monitoring said players, said means for recording being operable to notify a system operator of the need for system maintenance; timing means for maintaining operation of said system in accordance with a time schedule to allow unattended operation of said system for long periods of time, said timing means being operable to compare the actual play time of each music selection with the corresponding anticipated play time for said selection, said timing means being operable to alter the length of said time gaps between said selections in said playlist, as needed, to maintain operation of said system in accordance with said schedule.
Claim 2
Dependent Claim 209 words
An automated digital broadcast system, comprising: a playlist of desired music and information selections, said playlist containing information relating to the play time of each music selection in said playlist, said playlist further comprising a plurality of time gaps, of predetermined length, between each of said selections; a plurality of means for playing selections contained in said playlist; programmable means for controlling the operation of said plurality of means for playing said selections; a plurality of means for monitoring the operation of said means for playing selections to detect and correct errors in cueing, starting and stopping selections; means for recording errors detected by said means for monitoring said players, said means for recording being operable to notify a system operator of the need for system maintenance; timing means for maintaining operation of said system in accordance with a time schedule to allow unattended operation of said system for long periods of time, said timing means being operable to compare the actual play time of each music selection with the corresponding anticipated play time for said selection, said timing means being operable to alter the length of said time gaps between said selections in said playlist, as needed, to maintain operation of said system in accordance with said schedule.
Claim 3
Dependent Claim 24 words
The automated digital broadcast system according to claim 1, said plurality of means for playing music selections comprising a plurality of optical disc players.

References Cited (Backward Citations)

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US4636880A Cited
US4766581A Cited
US4706233A Cited
US4817075A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-12-01 1996-06-01 1996-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-12-01 2000-06-01 2000-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-12-01 2004-06-01 2004-12-01 $7700.00 Window Closed / Lapsed

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