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D524820 |
Keyboard for a computer device, such as a personal computer, mobile telephone or personal digital assistant
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6965372 |
User friendly keyboard
A keyboard arranged for enhanced typing speed and easy memorization includes a home row provided with a series of simple words which incorporate the most commonly used letters of the alphabet....
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6791480 |
Method of preventing and/or alleviating repetitive use injury to electronic computer keyboard operator
An electronic computer keyboard is constructed to provide the minimum keystroke resistance sufficient to prevent accidental switch closures otherwise resulting from the weight of the operator's...
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6760013 |
Hand held gaming and data entry system
A hand held gaming and data entry system ( 100, 100′, 100″ ) has an ergonomic housing ( 102 ) including thumb operated controls ( 104 ) which generate a first set of electrical signals, and...
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6288709 |
Hand held data entry system
A hand held data entry system (100, 100') has an ergonomic housing (102) including upper surface controls (104) which generate a first set of electrical signals, and lower surface controls (106)...
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5836705 |
Keyboard arrangement to maximize typing speed and data entry and to ease transition from a qwerty keyboard
A keyboard arranged for efficiency in learning and in operating. Home keys are assigned according to the frequency of use of the letters. A user can select a new format with eleven or more keys in...
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5790103 |
Ergonomic keyboard entry system
An ergonomic keyboard entry system (100) is provided. The system (100) includes a base (200) on which is provided a set of first control keys (120) for assigning an output function selected by...
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5718590 |
Method for keyboard training
A method of instructing students of all skill levels, ages, language abilities, or physical disabilities, to achieve a psychokinetic touch typing ability on an efficient keyboard wherein the most...
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5676476 |
Method and apparatus for preventing injury to an electronic computer keyboard operator
The keystroke resistance and keystroke length of an electronic QWERTY style keyboard for personal computers and other electronic devices are increased to at least one hundred grams and ten...
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5626429 |
Keyboard arrangement to maximize one-handed typing speed and training for engineering and architectural computer assisted drawing and design or disabled typists
A keyboard arranged for efficiency in learning and in operating. The keyboard arrangement that has the distinct advantage of maximizing the speed and efficiency for either fight one-handed or left...
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5624194 |
Printer device with facsimile function for switching functions of input keys and for managing reservation data
A printer device with facsimile function including: a printer for printing printing data; a facsimile for transmitting data input from a scanner to another party's facsimile using a telephone line;...
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D359480 |
Top surface of a set of keys used for English and Japanese symbols based on International Phonetic Association coding in a keyboard configuration
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