Ergonomic keyboard input device

Claim 2

An ergonomic keyboard input device for the transmission of information by a human operator to an electronic system coupled with said device, comprising: a keyboard organized with an array of transmission-actuation keys disposed generally to compliment the splayed underside-architecture of a user's hand, said array including for each finger, a finger-associable cluster of input keys, each key in which is arranged facially to confront, in close proximity and in parallel planar relationship, one of various different, underside, finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, relatively closing motion of the confronting corresponding finger-expanse portion, wherein each finger-associable cluster is elongate, and said keys therewithin are distributed along the length of the cluster with respective key-actuation axes that intersect normal to different angularly disposed planes, one plane for each key, which planes intersect one another along the length of the cluster in a mixed pattern of obtuse and reflex angles and for the thumb, a thumb-associable cluster of input keys disposed generally over three mutually intersecting surfaces to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, a cone of motion whose apex resides adjacent the base of the thumb.

Claim 3

The device of claim 1, wherein said clusters extend generally radially from a region of confluence, and said device further comprises a convex, mound-like palm-rest structure located adjacent said region.

Claim 4

The device of claim 1, wherein, with regard to said finger-associable clusters, that cluster which is associable with an index finger includes two elongate rows of keys, and the other finger-associable clusters include each a single row of keys.

Claim 5

The device of claim 1, wherein, with regard to said finger-associable clusters, each cluster includes at least one elongate row of four keys, and the structure of each said row is substantially such that one key adjacent one end of the row is positioned for actuation by the tip of the ungual tuberosity of the third phalanx of the associated finger, the next adjacent key in the row is positioned for actuation by the base of the ungual tuberosity of the same finger, the next adjacent key is positioned for actuation by the base of the third phalanx of the same finger, and the fourth key adjacent the other end of the row is positioned for actuation by the head of the second phalanx of the same finger.

Claim 6

The device of claim 1 which further comprises a base, and wherein at least some of said clusters are mounted on said base for selective, relative positional adjustment.

Claim 7

An ergonomic keyboard input device for the transmission of information via human operator to an electronic system coupled with said device, comprising: a keyboard organized with an array of transmission-actuation keys disposed generally to complement the splayed underside-architecture of a user's hand, said array including for each finger, a finger-associable cluster of input keys, each key in which is arranged facially to confront, in close proximity and in parallel planar relationship, one of various different, underside, finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, relatively closing motion of the confronting corresponding finger-expanse portion, and for the thumb, a thumb-associable cluster of input keys disposed generally over three mutually intersected surfaces to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, a cone of motion whose apex resides adjacent the base of the thumb; and a base, wherein at least some of said clusters are mounted on said base for selective, relative positional adjustment.

Claim 8

An ergonomic keyboard input device for the transmission of information via human operator to an electronic system coupled with said device, comprising: a keyboard organized with an array of transmission-actuation keys disposed generally to complement the splayed underside-architecture of a user's hand, said array including for each finger, a finger-associable cluster of input keys, each key in which is arranged facially to confront, in close proximity and in parallel planar relationship, one of various different, underside, finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, relatively closing motion of the confronting corresponding finger-expanse portion, and for the thumb, a thumb-associable cluster of input keys disposed generally over three mutually intersected surfaces to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, a cone of motion whose apex resides adjacent the base of the thumb; and a base, wherein at least some of said clusters are mounted on said base for selective, relative positional adjustment.

Claim 9

The device of claim 1, wherein said mutually intersecting surfaces are generally orthogonal with respect to one another.

Claim 10

The device of claim 6, wherein said clusters extend generally radially from a region of confluence, and said device further comprises a convex, mound-like palm-rest structure located adjacent said region.

Claim 11

An ergonomic keyboard input device for the transmission of information by a human operator to an electronic system coupled with said device, comprising: a keyboard organized with a pair of arrays of transmission-actuation keys, with the keys in these arrays disposed generally to complement the splayed underside-architecture of a user's hands, each said array including for each finger, a finger-associable cluster of input keys, each key of which is arranged in said cluster to confront, in close proximity with and in parallel planar relationship to the skeletal architecture of, one of various different, underside, finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, relatively closing motion of the confronting corresponding finger-expanse portion, and for each thumb, a thumb-associable cluster of input keys disposed generally over three mutually intersecting surfaces to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, a cone of motion whose apex resides adjacent the base of the thumb; and a base, wherein at least some of said clusters are mounted on said base for selective, relative positional adjustment.

Claim 12

An ergonomic keyboard input device for the transmission of information by a human operator to an electronic system coupled with said device, comprising: a keyboard organized with a pair of arrays of transmission-actuation keys, with the keys in these arrays disposed generally to complement the splayed underside-architecture of a user's hands, each said array including for each finger, a finger-associable cluster of input keys, each key of which is arranged in said cluster to confront, in close proximity with and in parallel planar relationship to the skeletal architecture of, one of various different, underside, finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, relatively closing motion of the confronting corresponding finger-expanse portion, and for each thumb, a thumb-associable cluster of input keys disposed generally over three mutually intersecting surfaces to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, a cone of motion whose apex resides adjacent the base of the thumb; and a base, wherein at least some of said clusters are mounted on said base for selective, relative positional adjustment.

Claim 13

The device of claim 9, wherein, within each array, said clusters extend generally from a region of confluence, and said device further comprises for each said region a convex, mound-like palm-rest structure located adjacent the region.

Claim 14

An ergonomic keyboard input device for the transmission of information by a human operator to an electronic system coupled with said device, comprising a keyboard organized with an array of transmission-actuation keys disposed generally to conform with the splayed underside-architecture of a user's hand, said array including for each finger, a finger-associable cluster of input keys, each key of which is positioned and oriented facially to confront in close proximity one of various different, underside finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, translatory motion of the confronting finger-expanse portion, wherein each finger-associable cluster includes an elongate row of plural keys, and said keys thereof are distributed along the length of the cluster with respective key-actuation axes normal to corresponding planes that are disposed angularly relative to one another, with a pair of planes corresponding with a first pair of adjacent keys being disposed at an obtuse angle relative to one another and with a pair of planes corresponding with a second pair of adjacent keys including one of the keys of said first pair being disposed at a reflex angle relative to one another, and a thumb-associable cluster of input keys to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, an arc of motion whose apex resides adjacent the base of the thumb.

Claim 15

An ergonomic keyboard input device for the transmission of information by a human operator to an electronic system coupled with said device, comprising a keyboard organized with an array of transmission-actuation keys disposed generally to conform with the splayed underside-architecture of a user's hand, said array including for each finger, a finger-associable cluster of input keys, each key of which is positioned and oriented facially to confront in close proximity one of various different, underside finger-expanse portions of an associated, adjacent finger, thus to enable actuation of a selected one or more of said keys in said cluster via only slight, gestural, translatory motion of the confronting finger-expanse portion, wherein each finger-associable cluster includes an elongate row of plural keys, and said keys thereof are distributed along the length of the cluster with respective key-actuation axes normal to corresponding planes that are disposed angularly relative to one another, with a pair of planes corresponding with a first pair of adjacent keys being disposed at an obtuse angle relative to one another and with a pair of planes corresponding with a second pair of adjacent keys including one of the keys of said first pair being disposed at a reflex angle relative to one another, and a thumb-associable cluster of input keys to enable key actuation via mixed lateral, and slight endo, translation of an associated adjacent thumb within, generally, an arc of motion whose apex resides adjacent the base of the thumb.

Claim 16

The device of claim 11, wherein said thumb-associable cluster is disposed generally over three mutually intersecting surfaces to enable actuation by the thumb within, generally a cone of motion whose apex resides adjacent the base of the thumb.

Claim 17

The device of claim 11, wherein said first pair of adjacent keys of said finger-associable cluster is adjacent a first end of said elongate row associated with a proximal finger-expanse portion and said second pair of adjacent keys is distal thereto in said row.

Claim 18

The device of claim 11, wherein said second pair of adjacent keys of said finger-associable cluster is adjacent a first end of said elongate row associated with a proximal finger-expanse portion and said first pair of adjacent keys is distal thereto in said row.

Claim 20

The device of claim 11, wherein said finger-associable clusters extend radially generally from a region of confluence, and said device further comprises a convex, mound-like palm-rest structure located adjacent said region, with the radial extents of said clusters from said palm-rest structure being dimensioned nominally to correspond with the underside-architecture of the user's hand with each finger substantially fully extended.