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US4631601A Expired / Lapsed US ⏱️ 0.0 years remaining

Time programmable control system for a converter/VCR system

Assignee: Zenith Electronics LLC
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Filing: 1984-10-05
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Granted: 1986-12-23
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Expires: 2004-10-05
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Abstract

Abstract A television signal converter includes ON/OFF means and channel selection means responsive to remotely transmitted infra-red command signals. The signal channel frequency output of the converter is coupled to the input of a VCR having program means enabling a user to determine a recording time schedule. A microprocessor driven programmable remote command signal transmitter supplied ON/OFF and channel selection command signals to the converter.

Inventors

  • 👤 Vito Brugliera
  • 👤 George R. J. Green
  • 👤 Michael E. Long

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:57
CPC Classifications
G; G04; G04G; G04G15/00; G04G15/006; H; H03; H03J; H03J1/00; H03J1/0008; H03J1/0025; H04; H04N; H04N5/00; H04N5/76; H04N5/78; H04N5/782; H03J2200/00; H03J2200/23

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 161 words
In combination: a converter for receiving a plurality of television signals at different channel frequencies, converting them to a single channel frequency and supplying said single channel frequency to an output; selection means in said converter for selecting among said different channel frequencies in response to remotely transmitted channel command signals; a VCR having an input coupled to the output of said converter and tuned to said single channel frequency for recording television signals therefrom; program means, including timer means, in said VCR for initiating and terminating recording by said VCR in response to a user programmed time schedule for said timer means; and user programmable remote transmitter means, including timer means, for automatically transmitting channel command signals to operate said selection means in said converter to convert user desired channel frequency signals to said single channel frequency at said output for recording by said VCR when said VCR is programmed by a user to correspond with said programmed time schedule.
Claim 2
Dependent Claim 161 words
In combination: a converter for receiving a plurality of television signals at different channel frequencies, converting them to a single channel frequency and supplying said single channel frequency to an output; selection means in said converter for selecting among said different channel frequencies in response to remotely transmitted channel command signals; a VCR having an input coupled to the output of said converter and tuned to said single channel frequency for recording television signals therefrom; program means, including timer means, in said VCR for initiating and terminating recording by said VCR in response to a user programmed time schedule for said timer means; and user programmable remote transmitter means, including timer means, for automatically transmitting channel command signals to operate said selection means in said converter to convert user desired channel frequency signals to said single channel frequency at said output for recording by said VCR when said VCR is programmed by a user to correspond with said programmed time schedule.
Claim 3
Dependent Claim 52 words
The combination of claim 1, wherein said converter includes ON/OFF means for turning said converter ON/OFF in response to remotely transmitted ON/OFF command signals from said transmitter means and wherein said transmitter means further includes means enabling user programming of the times for transmission of said ON/OFF command signals to said converter.
Claim 4
Dependent Claim 18 words
The combination of claim 2, wherein all said remotely transmitted command signals comprise coded bursts of infra-red energy.
Claim 5
Independent Claim 129 words
The method of operating a video system including a remotely controllable converter tunable to a plurality of television signal channel frequencies and for converting them to a single channel frequency output, and a user programmable VCR, including timer means, coupled to the single frequency output of the converter comprising the steps of: providing a user programmable remote command signal transmitter, including timer means, adapted for controlling operation of said converter; programming said transmitter with events, comprising the time, desired channel frequencies and time duration information, for automatically operating said converter for converting the desired ones of said different television channel frequencies to said single channel frequency at the single frequency output of the converter; and programming said VCR with corresponding recording time and time duration information for said events.
Claim 6
Independent Claim 129 words
The method of operating a video system including a remotely controllable converter tunable to a plurality of television signal channel frequencies and for converting them to a single channel frequency output, and a user programmable VCR, including timer means, coupled to the single frequency output of the converter comprising the steps of: providing a user programmable remote command signal transmitter, including timer means, adapted for controlling operation of said converter; programming said transmitter with events, comprising the time, desired channel frequencies and time duration information, for automatically operating said converter for converting the desired ones of said different television channel frequencies to said single channel frequency at the single frequency output of the converter; and programming said VCR with corresponding recording time and time duration information for said events.
Claim 7
Dependent Claim 78 words
The method of claim 4 wherein said converter includes means for being turned ON/OFF responsive to a corresponding ON/OFF control signal and wherein said steps further include the steps of: programming said transmitter to generate an ON signal for said converter at a first time; programming said transmitter to generate an OFF signal for said converter at a second time; and programming said VCR to turn ON and OFF at times corresponding to said first and second times.

References Cited (Backward Citations)

US3936752A Cited
US4081754A Cited
US4435842A Cited
US4193120A Cited
US4325081A Cited
US4488179A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-22 1990-06-23 1990-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-22 1994-06-23 1994-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-22 1998-06-23 1998-12-23 $7700.00 Window Closed / Lapsed

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