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US5574482A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for data input on a touch-sensitive screen

Assignee: Individual
•
Filing: 1995-10-31
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Granted: 1996-11-12
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Expires: 2015-10-31
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Abstract

Abstract A method of input programmed to operate on a representation of a keyboard appearing on a touch-sensitive screen in which letters are made temporarily available to the user based on studies of frequency of occurrence and sequence in the language that may then be selected for input by a sliding motion of an input device. The user slides an input device from the initially selected letter into the area representing any of the temporarily available keys, inputting any of the letters represented thereon. The process of selecting by touch and slide may be repeated as desired by the user. A method of capitalization is provided by touching the screen with an input device on the background area of the keyboard outside of the area representing the key or a letter and then sliding the input device into the area representing the key of the letter. A method of spacing is provided by a sliding movement of an input device from within the area representing the key of the last character before the desired space into the background area of the keyboard outside of the area of the key and then lifting the input device from the surface of the screen.

Inventors

  • 👤 Charles J. Niemeier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:29
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/048; G06F3/0487; G06F3/0488; G06F3/04886

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 140 words
A method for data input on a touch-sensitive display, comprising the steps of: a. displaying a keyboard arrangement on said display including at least one key individual to each of the letters comprising the standard letters of the alphabet, b. presenting on said keyboard arrangement, upon the touch of any key area corresponding to said standard letters of the alphabet, a plurality of additional temporary keys including at least one key individual to each of selected ones of letters of the same alphabet in close proximity to said key area so as to allow sliding from the touched key area into any of said temporary keys, and c. responding to the touching of any of the key areas of the keyboard arrangement and any of the said additional temporary key areas by inputting the character assigned to the touched key.
Claim 2
Independent Claim 140 words
A method for data input on a touch-sensitive display, comprising the steps of: a. displaying a keyboard arrangement on said display including at least one key individual to each of the letters comprising the standard letters of the alphabet, b. presenting on said keyboard arrangement, upon the touch of any key area corresponding to said standard letters of the alphabet, a plurality of additional temporary keys including at least one key individual to each of selected ones of letters of the same alphabet in close proximity to said key area so as to allow sliding from the touched key area into any of said temporary keys, and c. responding to the touching of any of the key areas of the keyboard arrangement and any of the said additional temporary key areas by inputting the character assigned to the touched key.
Claim 3
Dependent Claim 29 words
The method of claim 1, wherein said temporary keys include at least one key individual to each of a predetermined selection of letters that are frequently used in sequence.
Claim 4
Dependent Claim 39 words
The method of claim 1, wherein said temporary keys include at least one key individual to each of letters presented during input on a changing basis depending on letter sequences found in a word list known as a dictionary.
Claim 5
Dependent Claim 14 words
The method of claim 1, wherein said keyboard is arranged in the qwerty arrangement.
Claim 6
Dependent Claim 13 words
The method of claim 1, wherein said keyboard is arranged in alphabetic order.
Claim 7
Independent Claim 98 words
A method for capitalization of letters during input, comprising the steps of: a. displaying a keyboard arrangement on a touch-sensitive display including at least one key individual to each of the letters comprising the standard letters of the alphabet, b. initiating a touch on said display in an area outside of said keyboard arrangement known as the background of said keyboard arrangement with an input device of a user, c. sliding said device on the display into the area of said key, and d. responding to the touch of the key by inputting said letter in capitalized form.
Claim 8
Independent Claim 98 words
A method for capitalization of letters during input, comprising the steps of: a. displaying a keyboard arrangement on a touch-sensitive display including at least one key individual to each of the letters comprising the standard letters of the alphabet, b. initiating a touch on said display in an area outside of said keyboard arrangement known as the background of said keyboard arrangement with an input device of a user, c. sliding said device on the display into the area of said key, and d. responding to the touch of the key by inputting said letter in capitalized form.
Claim 9
Dependent Claim 14 words
The method of claim 6, wherein said keyboard is arranged in the qwerty arrangement.
Claim 10
Dependent Claim 13 words
The method of claim 6, wherein said keyboard is arranged in alphabetic order.
Claim 11
Independent Claim 117 words
A method for inserting a space after the inputting of a letter during input, comprising the steps of: a. displaying a keyboard arrangement on a touch-sensitive display including at least one key individual to each of the letters comprising the standard letters of the alphabet, b. inputting a letter by touching the area of said key with an input device of a user, c. sliding said input device on said display from the key to the area just outside of the key known as the background of said keyboard arrangement, d. lifting the input device from the surface of said display, and e. responding to the lifting of the device from the display by inputting a space.
Claim 12
Independent Claim 117 words
A method for inserting a space after the inputting of a letter during input, comprising the steps of: a. displaying a keyboard arrangement on a touch-sensitive display including at least one key individual to each of the letters comprising the standard letters of the alphabet, b. inputting a letter by touching the area of said key with an input device of a user, c. sliding said input device on said display from the key to the area just outside of the key known as the background of said keyboard arrangement, d. lifting the input device from the surface of said display, and e. responding to the lifting of the device from the display by inputting a space.
Claim 13
Dependent Claim 14 words
The method of claim 9, wherein said keyboard is arranged in the qwerty arrangement.
Claim 14
Dependent Claim 13 words
The method of claim 9, wherein said keyboard is arranged in alphabetic order.

References Cited (Backward Citations)

US4211497A Cited
US4709387A Cited
US4725694A Cited
US5288158A Cited
US5128672A Cited
US5243331A Cited
US5319386A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-11-12 2000-05-13 2000-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-11-12 2004-05-13 2004-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-11-12 2008-05-13 2008-11-12 $7700.00 Window Closed / Lapsed

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