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US4930158A Expired / Lapsed US ⏱️ 0.0 years remaining

Selective video playing system

Assignee: GUARDIAN MEDIA TECHNOLOGIES Ltd
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Filing: 1988-08-29
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Granted: 1990-05-29
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Expires: 2008-08-29
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Abstract

Abstract A classification code, recorded repeatedly along with program material, is recovered on playing a video recording, and used to inhibit replay if the recovered code matches any of a set of codes specified by the user. The codes which cause replay to be inhibited can be set by the user after entering a personal identity number. The user can optionally request that a code be recorded when recording a program. Signals are optionally provided so that an auxiliary device, such as a second video player, can be controlled in response to codes recovered. One application is to prevent children viewing certain video recordings without parental permission.

Inventors

  • 👤 Peter S. Vogel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:02
CPC Classifications
H; H04; H04N; H04N21/00; H04N21/80; H04N21/81; H04N21/812; G; G11; G11B; G11B27/00; G11B27/10; G11B27/102; G11B27/107; H04N21/40; H04N21/45; H04N21/458; H04N7/00; H04N7/16; H04N7/162; G11B2220/00; G11B2220/20; G11B2220/90

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 122 words
A video recording playing method comprising the steps of: receiving, from a video storage medium, signals representative of a video program, processing said signals to produce video signals of a form suitable for display, detecting a classification code within the signals received from the storage medium, said detected code being indicative of a class of program being played, inputting from the user a security code number, comparing the number input to a stored number and, if the numbers are equal, enabling selection of a set of classification codes which cause at least one of suspension or termination of playing, comparing the detected code to said set of classification codes, and selectively playing the video program according to the result of the comparison.
Claim 2
Dependent Claim 122 words
A video recording playing method comprising the steps of: receiving, from a video storage medium, signals representative of a video program, processing said signals to produce video signals of a form suitable for display, detecting a classification code within the signals received from the storage medium, said detected code being indicative of a class of program being played, inputting from the user a security code number, comparing the number input to a stored number and, if the numbers are equal, enabling selection of a set of classification codes which cause at least one of suspension or termination of playing, comparing the detected code to said set of classification codes, and selectively playing the video program according to the result of the comparison.
Claim 3
Dependent Claim 38 words
A video recording playing method according to claim 1 wherein a classification code has been previously transmitted along with a video program being broadcast, said program and code being stored on a storage medium which is subsequently replayed.
Claim 4
Dependent Claim 39 words
A video recording playing method according to claim 1, wherein the classification code forms part of the signal recorded on a video recording which is one of a number of duplicate recordings made available for acquisition by the public.
Claim 5
Dependent Claim 52 words
A video recording playing method according to claim 1, comprising the further steps of inputting from the user a code to be recorded along with a video program being recorded, inserting said code into the signal being recorded, recording the combined signals on a video storage medium, and replaying the recorded signal.
Claim 6
Dependent Claim 50 words
A video recording playing method according to claim 1, comprising the further steps of receiving a video program from a first source, receiving a classification code from a second source, combining said code with said program, recording the combined signals on a video storage medium, and replaying the recorded signal.
Claim 7
Dependent Claim 29 words
A video recording playing method according to claim 1 and including the further step of transmitting to an auxiliary device a signal indicating the classification of program being replayed.
Claim 8
Dependent Claim 94 words
A video recording playing method comprising the steps of: receiving, from a video storage medium, signals representative of a video program, processing said signals to produce video signals of a form suitable for display, detecting a classification code within the signals received from the storage medium, said code being indicative of a class of program being played, comparing the detected code to a set of selected codes, selectively playing the video program according to the result of the comparison, and transmitting to an auxiliary device a signal indicating the classification of program being replayed.
Claim 9
Dependent Claim 94 words
A video recording playing method comprising the steps of: receiving, from a video storage medium, signals representative of a video program, processing said signals to produce video signals of a form suitable for display, detecting a classification code within the signals received from the storage medium, said code being indicative of a class of program being played, comparing the detected code to a set of selected codes, selectively playing the video program according to the result of the comparison, and transmitting to an auxiliary device a signal indicating the classification of program being replayed.
Claim 10
Dependent Claim 99 words
A video recording playing method comprising the steps of receiving from a video storage medium signals representative of a video program, processing said signals to produce video signals of a form suitable for display, detecting a code within the signal received from the storage medium, comparing the detected code to a set of selected codes, and, according to a predetermined result of the comparison: sending a signal to an auxiliary device, causing playing of the video program to be suspended, waiting until a resumption signal is received, and resuming replay of the suspended program after receiving the resumption signal.
Claim 11
Dependent Claim 99 words
A video recording playing method comprising the steps of receiving from a video storage medium signals representative of a video program, processing said signals to produce video signals of a form suitable for display, detecting a code within the signal received from the storage medium, comparing the detected code to a set of selected codes, and, according to a predetermined result of the comparison: sending a signal to an auxiliary device, causing playing of the video program to be suspended, waiting until a resumption signal is received, and resuming replay of the suspended program after receiving the resumption signal.
Claim 12
Dependent Claim 41 words
A method as in claim 8 comprising the further steps of inputting, from the user, a security code number, comparing the number input to a stored number, and if the numbers are equal, enabling selection of said set of selected codes.
Claim 13
Dependent Claim 41 words
A method as in claim 8 wherein said predetermined result of the comparison is one indicative of material substitution, and further comprising the step of receiving and playing substitute program material from the auxiliary device until the resumption signal is received.
Claim 14
Dependent Claim 32 words
A method as in claim 10 further comprising the step of, during said predetermined comparison result and until said resumption signal is received, advancing playing the material using a fast forward function.
Claim 15
Dependent Claim 151 words
A video recording player which displays video on a video display means, comprising: means for receiving, from a video storage medium, signals representative of a video program, processing means for converting said signals into video signals of a form suitable for application to the video display means, means for detecting a classification code within the signal received by the receiving means, said code being indicative of a class of program being played, input means for accepting from the user a security code number; enabling means for enabling selection of a set of classification codes which cause suspension or termination of playing, said enabling means enabling said selection only if the security code number input is the same as a stored security code number, means for comparing the detected code to said set of classification codes, and controller means for selectively playing the video program according to a result of the comparison.
Claim 16
Dependent Claim 151 words
A video recording player which displays video on a video display means, comprising: means for receiving, from a video storage medium, signals representative of a video program, processing means for converting said signals into video signals of a form suitable for application to the video display means, means for detecting a classification code within the signal received by the receiving means, said code being indicative of a class of program being played, input means for accepting from the user a security code number; enabling means for enabling selection of a set of classification codes which cause suspension or termination of playing, said enabling means enabling said selection only if the security code number input is the same as a stored security code number, means for comparing the detected code to said set of classification codes, and controller means for selectively playing the video program according to a result of the comparison.
Claim 17
Dependent Claim 30 words
A video recording player according to claim 12 including means for recording a video program transmitted from a remote location, said video program containing within the signal a classification code.
Claim 18
Dependent Claim 38 words
A video recording player according to claim 12, wherein the classification code forms part of the signal recorded on a video recording which is one of a number of duplicate recordings made available for acquisition by the public.
Claim 19
Dependent Claim 48 words
A video recording player according to claim 12, including means for inputting a code from the user, means for receiving video program from a remote source, means for combining said input code with said received program, and means for recording the combined signals on a video storage medium.
Claim 20
Dependent Claim 49 words
A video recording player according to claim 12, including means for receiving a video program from a first source, means for receiving a classification code from a second source, means for combining said code with said program, and means for recording the combined signals on a video storage medium.
Claim 21
Dependent Claim 25 words
A video recording player according to claim 12, including means for transmitting to an auxiliary device a signal indicating the classification of program being replayed.
Claim 22
Dependent Claim 117 words
A video recording player which displays video on a video display means, comprising: means for receiving, from a video storage medium, signals representative of a video program, processing means for converting said signals into video signals of a form suitable for application to the video display means, means for detecting a classification code within the signal received by the receiving means, said code being indicative of a class of program being played, means for comparing the detected code to a set of selected codes, and controller means for selectively playing the video program according to a result of the comparison, and means for transmitting to an auxiliary device a signal indicating the classification of program being played.
Claim 23
Dependent Claim 117 words
A video recording player which displays video on a video display means, comprising: means for receiving, from a video storage medium, signals representative of a video program, processing means for converting said signals into video signals of a form suitable for application to the video display means, means for detecting a classification code within the signal received by the receiving means, said code being indicative of a class of program being played, means for comparing the detected code to a set of selected codes, and controller means for selectively playing the video program according to a result of the comparison, and means for transmitting to an auxiliary device a signal indicating the classification of program being played.
Claim 24
Dependent Claim 111 words
A video recording player comprising: means for receiving, from a video storage medium, signals representative of a video program, processing means for forming video signals of a form suitable for application to a video display means from said signals, means for detecting a code within the signal received by the receiving means, means for comparing the detected code to a set of selected codes, and controller means for, according to the result of the comparison, sending a signal to an auxiliary device, to cause playing of the video program to be suspended, and responsive to a resumption signal to resume playing of the suspended program when the resumption signal is received.
Claim 25
Dependent Claim 111 words
A video recording player comprising: means for receiving, from a video storage medium, signals representative of a video program, processing means for forming video signals of a form suitable for application to a video display means from said signals, means for detecting a code within the signal received by the receiving means, means for comparing the detected code to a set of selected codes, and controller means for, according to the result of the comparison, sending a signal to an auxiliary device, to cause playing of the video program to be suspended, and responsive to a resumption signal to resume playing of the suspended program when the resumption signal is received.
Claim 26
Dependent Claim 44 words
A player as in claim 19 further comprising inputting means for inputting, from the user, a security code number, and means for comparing the number input to a stored number, and if the numbers are equal, enabling selection of said set of selected codes.
Claim 27
Dependent Claim 40 words
A player as in claim 19 wherein said predetermined result of the comparison is one indicative of material substitution, and further comprising means for receiving and playing substitute program material from the auxiliary device until the resumption signal is received.
Claim 28
Dependent Claim 33 words
A method as in claim 21 further comprising fast forward means for, during said predetermined comparison result and until said resumption signal is received, advancing playing the material using a fast forward function.

References Cited (Backward Citations)

US4225884A Cited
US4528588A Cited
US4595950A Cited
US4670857A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-28 1993-11-27 1994-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-28 1997-11-27 1998-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-28 2001-11-27 2002-05-29 $7700.00 Window Closed / Lapsed

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