Ergonomic keyboard device
First Claim
1. A keyboard device for hand input of data to an information processing system, including:
- a finger section including a plurality of grooves separated by finger guide portions, each of said grooves being arranged to accommodate a finger of an operator'"'"'s hand and housing a plurality of keys;
a thumb section including a group of keys arranged to be operated by a thumb of the operator'"'"'s hand; and
a palm support section located in front of said grooves and extending across the width of said grooves;
wherein the plurality of keys is sequentially arranged in each of said grooves so as to be reachable by the outstretched or bent finger when the operator'"'"'s hand is in contact with the palm support section and wherein at least one of said grooves includes a cam located at the end of the groove adjacent to said palm support section and formed to permit holding the keyboard device by a finger tip.
1 Assignment
0 Petitions
Accused Products
Abstract
A keyboard data input device includes a one-hand module having a finger section with groups of keys each of which fixedly assigned to a finger of the operator. The keyboard has a cover part which includes a palm rest section and grooves. A group of keys is sequentially arranged at the ground of said grooves to be reached by the outstretched or bent fingers when the operator'"'"'s hand is in contact with the palm rest section. A thumb section located adjacent to the forefinger groove comprises a flat area which includes groups of command keys, and comprises further keys at an upright wall adjacent to the forefinger groove. The keyboard may be used for two-hand operation by providing two separate one-hand modules. The keyboard comprises a graphical multipurpose display visualize control information and characters typed in. The keyboard may further include a bar code scanner.
42 Citations
15 Claims
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1. A keyboard device for hand input of data to an information processing system, including:
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a finger section including a plurality of grooves separated by finger guide portions, each of said grooves being arranged to accommodate a finger of an operator'"'"'s hand and housing a plurality of keys;
a thumb section including a group of keys arranged to be operated by a thumb of the operator'"'"'s hand; and
a palm support section located in front of said grooves and extending across the width of said grooves;
wherein the plurality of keys is sequentially arranged in each of said grooves so as to be reachable by the outstretched or bent finger when the operator'"'"'s hand is in contact with the palm support section and wherein at least one of said grooves includes a cam located at the end of the groove adjacent to said palm support section and formed to permit holding the keyboard device by a finger tip.
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2. A keyboard device for hand input of data to an information processing system, including:
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a finger section including a plurality of grooves separated by finger guide portions, each of said grooves being arranged to accommodate a finger of an operator'"'"'s hand and housing a plurality of keys;
a thumb section including a group of keys arranged to be operated by a thumb of the operator'"'"'s hand; and
a palm support section located in front of said grooves and extending across the width of said grooves;
wherein the plurality of keys is sequentially arranged in each of said grooves so as to be reachable by the outstretched or bent finger when the operator'"'"'s hand is in contact with the palm support section, and wherein each of said grooves includes a marker bar which divides the plurality of keys into an outer group operable by the stretched or slightly bent finger and an inner group operable by the finger tips of the bent fingers, the marker bar being located between said inner and outer groups of keys and has the same height as the keys, and wherein each plurality of keys comprises four keys with each of said inner and outer groups comprising two keys. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A keyboard device for hand input to an information processing system, including:
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a finger section including a plurality of grooves separated by finger guide portions, each of said grooves being arranged to accommodate a finger of an operator'"'"'s hand and housing a plurality of keys;
a thumb section including a group of keys arranged to be operated by a thumb of the operator'"'"'s hand;
a casing in which is housed control circuit components operable to generate signals indicative of the actuated key;
an exchangeable cover connected to said casing and containing said grooves; and
a palm support section located in front of said grooves and extending across the width of said grooves;
wherein the plurality of keys is sequentially arranged in each of said grooves so as to be reachable by the outstretched or bent finger when the operator'"'"'s hand is in contact with the palm support section. - View Dependent Claims (13, 14)
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15. Apparatus comprising:
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a finger section including a plurality of grooves separated by finger guide portions, each of said grooves being arranged to accommodate a finger of an operator'"'"'s hand and housing a plurality of keys;
a thumb section including a group of keys arranged to be operated by a thumb of the operator'"'"'s hand; and
a palm support section located in front of said grooves and extending across the width of said grooves;
wherein the plurality of keys is sequentially arranged in each of said grooves so as to be reachable by the outstretched or bent finger when the operators hand is in contact with the palm support section, and wherein each of said grooves includes a marker bar which divides the plurality of keys into an outer group operable by the stretched or slightly bent finger and an inner group operable by the finger tips of the bent fingers, the marker bar being located between said inner and outer groups of keys and has the same general height as the keys, and wherein each plurality of keys comprises four keys with each of said inner and outer groups comprising two keys.
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Specification