Abstract:
An ergonomic keyboard. The keyboard includes a main body and first, second and third key groups disposed thereon. The third key group is arranged between the first key group and the second key group. The top surfaces of the keys of the first key group and the second key group are inclined to the third key group by a first angle, such that the keyboard can be more ergonomically sound.
Abstract:
An ergonomic keyboard assembly arranged for providing input to an existing keyboard device having a plurality of keys that are moveable relative to a frame. The ergonomic keyboard comprises means for attaching the ergonomic keyboard assembly to the existing keyboard device. The ergonomic keyboard assembly further comprises a plurality of keys mounted to the support surface, the keys being arranged in first and second key sections. The first key section carries thereon keys adapted for operation by fingers of one of the operator's right and left hands. The first key section is spatially separated from the second key section. The second key section carries thereon keys adapted for operation by fingers of the other of the operator's right and left hands. The ergonomic keyboard assembly also comprises a plurality of actuation mechanisms respectively linked with the plurality of keys mounted to the support surface. The actuation mechanisms have respective hammers each driven along a trajectory so as to strike one of the plurality of keys on the existing keyboard when an associated one of the plurality of keys mounted to the support surface is depressed.
Abstract:
A housing assembly in which is placed a membrane keyboard is placed between the pressing layer and the base support. Pressing labels and key zones are respectively printed on a surface of the membrane keyboard and on the pressing layer at corresponding locations. An image layer with image features can be further placed between the pressing layer and the membrane keyboard. The housing assembly hence constructed can be fashionable by changing the upper cover and/or image layer, while the membrane keyboard can be further used on leveled working surfaces.
Abstract:
A computer data input mechanism includes a computer input data device such as a keyboard or mouse; and an operator wrist support apparatus having a support body formed of two support sacks, each support sack having a connection edge and being interconnected with the connection edge of the other sack, the support sacks having upper surfaces together defining a composite wrist support surface and tapering downwardly toward the connection edges to form a wrist receiving valley defining a carpel tunnel relief channel to reduce pressure on the carpel tunnel area of a user wrist resting on the upper support surface.
Abstract:
A device and a method are disclosed for creating a virtual keyboard, mouse, or position detector. The device is an electronic keyboard that detects the position of a user's finger. The position of a user's fingers are detected by sending out a light beam parallel to the surface of, for example, a desk, and then detecting the position of a user's finger as the light beam is blocked by the finger. The position and movement of the user's fingers determine which key is to be struck or in which direction to move the pointer.
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.
Abstract:
An ergonomic keyboard. The keyboard includes a main body and first, second and third key groups disposed thereon. The third key group is arranged between the first key group and the second key group. The top surfaces of the keys of the first key group and the second key group are inclined to the third key group by a first angle, such that the keyboard can be more ergonomically sound.
Abstract:
A keyboard having an input region that provides a set of input elements designed to complement a separate pointing device such as a computer mouse. These input elements enable both the dominant and non-dominant hand to work easily together to perform various functions, which in turn, makes nullconsumptionnull and nullcompositionnull tasks more efficient. The input region may be spaced laterally from the alphanumeric or nullQWERTYnull section of the keyboard. The elements include a scrolling member, first and second groups of keys, and an application switching device. The scrolling member may take the form of a rotatable member. The rotatable member may have an asymmetric outer profile and/or be frustum-shaped. The first group of keys preferably includes a Back key and a Forward key. The first group of keys and the scrolling member make performing nullconsumptionnull tasks more efficient. The second group of keys preferably includes a Cut key, a Copy key, and a Paste key. The application switching device is preferably configured to provide a command, when actuated, to move between open applications. The application switching device may be independently-actuable, and/or dedicated and labeled as an application switching device. Additionally, the application switching device may be movable for actuation in opposing directions. Exemplary embodiments of the application switching device include a toggle switch, a rotatable dial, a laterally slidable member, and one or two keys. The second group of keys, application switching device and the scrolling member make performing nullcompositionnull tasks more efficient.
Abstract:
A key depression detection apparatus is constituted by a sensor case incorporating key sensors, which can be easily adjusted in positions relative to an arrangement of keys on a keyboard frame (or a keybed) in a keyboard instrument such as a piano. The sensor case has a case body incorporating a key sensor and is affixed to a base member that is fixed to the keyboard frame by using a fixing member, which is constituted by a lower member and a pair of upper members. The legs of the case body are securely held by the fixing member between the lower member and upper members, which are connected together using screws accompanied with springs. Thus, an operator can easily adjust the sensor case in position relative to an arrangement of keys by manually controlling screws.
Abstract:
A keyboard arrangement that assigns alphanumeric and special character symbols to keys based upon the shapes of the symbols in order to facilitate learning to type. Attribute classes are defined according to the number, position, direction, or contours of the line segments that comprise the symbols. As an aid to memorization of a keyboard arrangement, symbols are assigned to keys such that a substantial number of keys in a column of keys belong to the same attribute class. To convert any prior art or other kind of electronic keyboard to a keyboard arrangement within the scope of the invention, hardware and/or software components are provided that reassign the keys so that substantially all keys within the same column will correspond to symbols within the same attribute class. The scope of the invention includes keyboard arrangements that dispense with keys entirely and substitute therefor devices that are each capable of coding for as many symbols as two or more conventional keyboard keys; each of the devices is made to correspond to symbols within the same attribute class.