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US4647969A Expired / Lapsed US ⏱️ 0.0 years remaining

Instant T.V. penalty flag alert system

Assignee: Individual
•
Filing: 1984-11-30
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Granted: 1987-03-03
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Expires: 2004-11-30
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Abstract

Abstract An instant television penalty flag alert system is provided which superimposes a video flag upon video images of sports events in progress, such as football or hockey. A plurality of spotters are equipped with transmitter which are activated whenever a predetermined event, such as a penalty call, is observed. A receiver detects the transmitted signal and superimposes the video flag which alerts the viewer that a penalty has been called. Transmitters may be frequency coded to identify the spotter to a control operator, and/or announcer, and/or the viewing audience. Alternatively, various modulation schemes, such as amplitude modulation, frequency modulation or pulse width modulation may be used. The actual position of the play may be transmitted using a transmitter with alpha-numeric input.

Inventors

  • 👤 Richard P. Graham, Sr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:53
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/06

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 178 words
An instant television penalty flag alert system comprising, in combination: (a) a plurality of portable transmitters, each of which is respectively carried by a spotter for activation upon observing the occurrence of a predetermined event upon a playing field, each of said transmitters comprising means for transmitting a signal on a respective different frequency thereby producing a discernably different signal from each transmitter, said means for transmitting on all of said transmitters including means for transmitting common signals which include coded modulation characteristics to identify position on the playing field and type of penalty; (b) a video monitor system comprising video camera means for monitoring the palying field, video display means for displaying a video image viewed by the video camera means and transmitting said video image for monitoring on T.V. screens, and (c) a receiver means for receiving the signals transmitted from said plurality of portable transmitters and producing a video flag signal superimposed onto said video image, said flag signal integrally including identification of the particular spotter's position in a stadium, and the type of penalty.
Claim 2
Dependent Claim 178 words
An instant television penalty flag alert system comprising, in combination: (a) a plurality of portable transmitters, each of which is respectively carried by a spotter for activation upon observing the occurrence of a predetermined event upon a playing field, each of said transmitters comprising means for transmitting a signal on a respective different frequency thereby producing a discernably different signal from each transmitter, said means for transmitting on all of said transmitters including means for transmitting common signals which include coded modulation characteristics to identify position on the playing field and type of penalty; (b) a video monitor system comprising video camera means for monitoring the palying field, video display means for displaying a video image viewed by the video camera means and transmitting said video image for monitoring on T.V. screens, and (c) a receiver means for receiving the signals transmitted from said plurality of portable transmitters and producing a video flag signal superimposed onto said video image, said flag signal integrally including identification of the particular spotter's position in a stadium, and the type of penalty.
Claim 3
Dependent Claim 21 words
An instant television penalty flag alert system, as recited in claim 1, wherein saaid transmitter is a transmitter of electromagnetic radiation.
Claim 4
Dependent Claim 18 words
An instant television penalty flat alert system, as recited in claim 1, wherein saaid transmitter transmits radio waves.
Claim 5
Dependent Claim 24 words
An instant television penalty flag alert system, as recited in claim 1, wherein said coded modulation characteristics are of an amplitude modulated pulse code.
Claim 6
Dependent Claim 24 words
An instant television penalty flag alert system, as recited in claim 1, wherein said coded modulation characteristics are of a frequency modulated pulse code.
Claim 7
Dependent Claim 24 words
An instant television penalty flag alert system, as recited in claim 1, wherein said coded modulation characteristics are of a pulse width modulation code.
Claim 8
Dependent Claim 19 words
An instant television penalty flag alert system as in claim 1, wherein said coded modulation characteristics are alphanumeric information.
Claim 9
Independent Claim 173 words
A method of transmitting information that a predetermined event has occurred upon a playing field, which comprises the steps of: (a) positioning a plurality of spotters around the playing field with each of the spotters equipped with a portable transmitter capable of identifying uniquely the spotter and capable of transmitting information relating to the type of event and the location on the playing field of the event; (b) having the spotters activate their respective transmitter upon their viewing a particular event occurring on the playing field; (c) receiving the transmitted signals on a common receiver; (d) superimposing a video flag signal onto video image information being monitored by television camera monitors and being displayed on a common receiver; (e) including within the flag signal information identifying the particular spotter, the location on the playing field and the type of event occurred; (f) announcing to a vewing audience that said event has occurred; and (g) transmitting the image signal of the playing field together with the superimposed video flag signal to the viewing audience.
Claim 10
Independent Claim 173 words
A method of transmitting information that a predetermined event has occurred upon a playing field, which comprises the steps of: (a) positioning a plurality of spotters around the playing field with each of the spotters equipped with a portable transmitter capable of identifying uniquely the spotter and capable of transmitting information relating to the type of event and the location on the playing field of the event; (b) having the spotters activate their respective transmitter upon their viewing a particular event occurring on the playing field; (c) receiving the transmitted signals on a common receiver; (d) superimposing a video flag signal onto video image information being monitored by television camera monitors and being displayed on a common receiver; (e) including within the flag signal information identifying the particular spotter, the location on the playing field and the type of event occurred; (f) announcing to a vewing audience that said event has occurred; and (g) transmitting the image signal of the playing field together with the superimposed video flag signal to the viewing audience.

References Cited (Backward Citations)

US3183443A Cited
US4254404A Cited
US4541013A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-02 1990-09-01 1991-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-02 1994-09-01 1995-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-02 1998-09-01 1999-03-03 $7700.00 Window Closed / Lapsed

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