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US4739406A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for interacting with television images

Assignee: Individual
•
Filing: 1986-04-11
•
Granted: 1988-04-19
•
Expires: 2006-04-11
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Abstract

Abstract Apparatus for use with a standard television (TV) receiver for superimposing information or images over portions of the broadcast scene. Scynchronization signals are generated by locking onto the horizontal sweep electromagnetic interference (EMI) generated by all television receivers. A wideband noise (RF) burst is generated and coupled to the antenna input leads of the television receiver. The picture content of the TV scene at the time of the noise burst is disrupted and various effects are created by controlling the level of the noise bursts. By controlling the position of the RF noise, an image may be created and superimposed over any part(s) of the scene. The scene may be derived from any source, such as standard television broadcast, a video cassette recorder (VCR), electronic game or computer monitor. No modification of the television receiver is required, and no change to the apparatus is needed when the TV is tuned from one broadcast channel to another.

Inventors

  • 👤 Richard G. Morton
  • 👤 Kenneth Avicola

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:16
CPC Classifications
H; H04; H04N; H04N21/00; H04N21/40; H04N21/47; H04N21/488; H04N21/41; H04N21/4104; H04N21/4112

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 78 words
A method of interacting with a TV, comprising the steps of: providing the TV with a video signal from a broadcasted television program signal source to display a program; locally generating a cursor superimposed over a scene of the program as it is being displayed; enabling the cursor to be moved to a selected location in the scene; and causing a disruption image to be superimposed over a part of the scene at the location of the cursor.
Claim 2
Independent Claim 78 words
A method of interacting with a TV, comprising the steps of: providing the TV with a video signal from a broadcasted television program signal source to display a program; locally generating a cursor superimposed over a scene of the program as it is being displayed; enabling the cursor to be moved to a selected location in the scene; and causing a disruption image to be superimposed over a part of the scene at the location of the cursor.
Claim 3
Dependent Claim 24 words
A method according to claim 1 and also comprising the step of providing a sound effect at the time the disruption image is superimposed.
Claim 4
Dependent Claim 18 words
A method according to claim 11 wherein the disruption image is generally in the form of an explosion.

References Cited (Backward Citations)

US3809395A Cited
US3944731A Cited
US4172264A Cited
US4355332A Cited
US4305131A Cited
US4346407A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-04-19 1991-10-19 1992-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-04-19 1995-10-19 1996-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-04-19 1999-10-19 2000-04-19 $7700.00 Window Closed / Lapsed

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