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US5283648A Expired / Lapsed US ⏱️ 0.0 years remaining

Teletext receiver for automatically controlling displaying time interval

Assignee: Samsung Electronics Co Ltd
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Filing: 1992-05-29
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Granted: 1994-02-01
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Expires: 2012-05-29
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Abstract

Abstract A teletext receiver for automatically controlling a displaying time interval for frames. In the teletext receiver for automatically controlling a displaying time interval for frames, teletext data is stored in a memory by divided fields and displayed per one field for a predetermined time so that the frame can be shifted by a desired time interval in response to an output signal from a microcomputer.

Inventors

  • 👤 Tae H. Jeong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:35
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/08; H04N7/087; H04N7/088; H04N7/0882; H04N7/0884

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 148 words
A teletext receiver comprising: means for automatically controlling the displaying time interval per frame of teletext data, said means comprising: a teletext decoder for generating chrominance signals of teletext signals from a received broadcasting signal; an encoder for displaying teletext video signals on a CRT screen by processing said chrominance signals; an analog-to-digital converter for converting input teletext data from said encoder into digital signals; a memory; a controller for sequentially storing said digital signals in said memory and for controlling the read out of said teletext data from said memory; a digital-to-analog converter for converting teletext data read out of said memory into an analog signal for display on said CRT screen; and a microcomputer for controlling said teletext decoder, said encoder, said analog-to-digital converter, said memory and said controller so that a user can control a display time of teletext data on a per page basis.
Claim 2
Dependent Claim 148 words
A teletext receiver comprising: means for automatically controlling the displaying time interval per frame of teletext data, said means comprising: a teletext decoder for generating chrominance signals of teletext signals from a received broadcasting signal; an encoder for displaying teletext video signals on a CRT screen by processing said chrominance signals; an analog-to-digital converter for converting input teletext data from said encoder into digital signals; a memory; a controller for sequentially storing said digital signals in said memory and for controlling the read out of said teletext data from said memory; a digital-to-analog converter for converting teletext data read out of said memory into an analog signal for display on said CRT screen; and a microcomputer for controlling said teletext decoder, said encoder, said analog-to-digital converter, said memory and said controller so that a user can control a display time of teletext data on a per page basis.
Claim 3
Dependent Claim 39 words
The teletext receiver according to claim 1, wherein said controller comprises means for controlling the duration of the per frame display of teletext data read out from said memory in accordance with a received pulse signal of selected duration.

References Cited (Backward Citations)

US4673983A Cited
JPH01218276A Cited
US5023721A Cited
JPH03106281A Cited
EP0445715A2 Cited
US5177598A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-01-31 1997-08-02 1998-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-01-31 2001-08-02 2002-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-01-31 2005-08-02 2006-02-01 $7700.00 Window Closed / Lapsed

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