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US4954955A Expired / Lapsed US ⏱️ 0.0 years remaining

Means and method for electronic coding of ideographic characters

Assignee: ADVANCED PRODUCTS Corp Pte Ltd
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Filing: 1987-07-14
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Granted: 1990-09-04
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Expires: 2007-07-14
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Abstract

Abstract The invention comprises a keyboard and an input apparatus for encoding an incoming ideographic character according to a set of pre-determined basic stroke component. A keyboard has first keys each associated with a basic stroke component and second keys each associated with a selected frequently used radical, each first and second key also being associated with a selected frequently used ideographic character. The keyboard also has a third key associated with a component/radical selection code and a fourth key associated with a character selection code. An interpreter device is responsive to sequential actuation of the keyboard keys to generate a code signal corresponding to the incoming ideographic character. The method according to the invention comprises the steps of associating a basic stroke components with first keys on a conventional keyboard, associating selected frequently used radicals with second keys thereon, associating each first and second key also with a selected frequently used ideographic character, associating a third key with a component radical selection code, associating a fourth key with a character selection code, and interpreting signals from the keyboard to generate a code signal corresponding the incoming ideographic character.

Inventors

  • 👤 Andrew Chiu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:37
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/01; G; G06; G06F; G06F3/00; G06F3/01; G06F3/018

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-09-03 1994-03-05 1994-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-09-03 1998-03-05 1998-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-09-03 2002-03-05 2002-09-04 $7700.00 Window Closed / Lapsed

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