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7523862 |
Multi-function keypad using colored light sources and optical films
A multi-function key system for use with an electronic device can include at least one key ( 230 ) and an optical film ( 255 ) optically coupled to the key. The optical film ( 255 ) can include a...
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7520442 |
Input device
An input device for applying a signal depending on a user-operated key to an information processing device is disclosed which includes a plurality of keys including a function-key pad and a ten-key...
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7427013 |
Calculator apparatus
A calculator is provided that includes an input pad that includes a sales tax button and a currency pad, which includes a change due button and a number of currency keys. The currency keys can be...
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7338224 |
Ergonomic keyboard apparatus
A plurality of embodiments of improved ergonomic keyboards for interfacing with a user's arms, wrists, hands and fingers in a more natural way, i.e., in ways that are optimally suited to human...
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7331516 |
Portable terminal having movable keypad
A portable terminal includes a main housing having a display device and a second keypad positioned adjacently to the display device and a first keypad adapted to slide on the main housing to expose...
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7158374 |
Method and system for assembling keypad
A method and system for assembling a keypad or a keypad module to a processing portion of an electronic device is described. The keypad module is a sealed unit connectable to the pre assembled...
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7091955 |
Multi-purpose keyboard
Methods and apparatuses are disclosed for a keyboard. A removable part of a keyboard includes keyboard keys and stores identification data for indicating software for the particular removable...
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7091953 |
Multi-purpose keyboard
A keyboard for use as an input device for a host computer comprising a removable part that comprises a set of specific of keys each of which having a contact and held by a foundation. The removable...
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7056043 |
Keyboard for a mobile device
An apparatus has a keyboard panel with a QWERTY array of alphabetic key actuation indicia. The apparatus further has a QWERTY array of keys that are free of alphabetic key actuation indicia, and...
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6991389 |
Foldable keyboard
In a foldable keyboard, a cover member ( 100 ) includes a cover part ( 101 ) provided with a cover plate ( 104 ) and a pair of supporting elements ( 102, 103 ) formed on both ends of the cover...
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6880796 |
Angle adjustment structure for electronic apparatus having display unit
An angle adjustment structure of an electronic apparatus having a display unit is provided to position the electronic apparatus on a support plane by an inclination angle. The angle adjustment...
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6869011 |
Apparatus and method for controlling an electrical switch array
An electrical switching apparatus configured for low power operation includes: (a) a plurality of switching devices arranged in a switching array permitting sensing of individual switching events...
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6856507 |
Personal digital assistant assembly
In a personal digital assistant assembly, a coupling block disposed on an operating surface of a base module is rotatable about a pivot axle transverse to the operating surface. An elongated hinge...
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6805506 |
Keyboard with multiple indicia sets
The present invention discloses a method for displaying individually on a plurality of keys of a keyboard or keypad two or more indicia representing two or more functions performed by each key. The...
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6781574 |
Apparatus and method for preventing poor operation of key due to chattering noise
An apparatus and method for preventing poor operation of a key due to chattering noise are provided. The apparatus includes a control button section for generating a key signal to control a display...
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6752631 |
Teaching apparatus and method of enabling use of keyboard by young children
A teaching apparatus and method of enabling a child who does not have a complete mastery of a relationship between upper and lower letters to enter data into a computer is presented. In one...
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6724633 |
Sectional computer housing
A sectional computer housing includes a plurality of frame posts and a plurality of sectional panels molded using aluminum extrusion. Each of the frame posts is provided with a screw groove at one...
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6705787 |
Protective keyboard cover
A shield for protecting a keyboard assembly includes a one-piece resiliently flexible membrane having a generally planar base overlaying a deck portion of the keyboard assembly, and one or more...
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6648231 |
Electronic apparatus having an interlocking device for locking releasably a keyboard device to a host module
An electronic apparatus includes a host module, a keyboard device, and an interlocking device. The host module includes a- module case formed with a keyboard-receiving groove. A rear wall of the...
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6635167 |
Apparatus and method for determining the concentration of a component of a sample
An instrument ( 20 ) has a well ( 28 a-b ) for receiving a dry cell ( 75 ), an opening ( 78 ) through which a first connector ( 74 ) is exposed to the well ( 28 a-b ), and a boss ( 76 ) adjacent...
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6634065 |
Retainer clip for attaching components to a belt molding
A retainer clip receives a keypad and the like on a beltline molding. The clip has a face plate having a plurality of apertures. A wall extends from the face plate. The wall has a plurality of...
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6528741 |
Text entry on portable device
A portable electronic device has a keypad for entering alphanumeric characters including a plurality of single contact keys and a multi-way shift key. A character is entered by actuating a single...
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6515852 |
External keyboard for personal digital assistant
An external keyboard connected to a personal digital assistant (PDA) comprises a keyboard section, a cover including a first portion and a hinged second portion, and a connection port in the center...
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6472626 |
Keyboard overlay
A keyboard overlay that may be adjusted to fit over a variety of keyboards. The overlay is self-supporting so that potential damage to the keyboard is limited, and requires no straps or other...
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6467683 |
Waterproof keyboard
A waterproof keyboard is disclosed. The waterproof keyboard includes a top cover, a base, an orientating apparatus, and a conductive membrane above the base and a rubber sheet above the conductive...
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6445380 |
Keyboard for desktop and portable computer
The invention relates to a keyboard for desktop and portable computers. The keys of the keyboard are disposed as a single block of rows of juxtaposed keys, laid out on top of one another, in that...
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6285299 |
Soft cover adapter for computer keyboard
A soft cover adapter for customizing and/or simplifying the use of a computer keyboard comprises an easily attachable soft cover made of cloth, vinyl, leather, or the like, configured in size and...
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6237846 |
Body wearable keyboard
A body-wearable keyboard features an optimized key layout that can be used in a conventional configuration or a body-wear configuration. By rotating one or more key clusters, the keyboard can be...
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6226175 |
Handheld electronic device having a stress releasing structure and method for releasing stress imposed thereto
An apparatus and method for releasing a load stress imposed during operation of a handheld electronic device includes a thin housing body defining an opening for mounting a keyboard panel. The...
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6178085 |
Calculator lid mechanism
A calculator which generally possesses a flat, compact and portable housing construction, and which includes a calculator lid mechanism which pivots a flat cover of the calculator in a...
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6142367 |
Electronic device and method of displaying mathematical expressions including variables
The present invention is intended to enable an electronic calculator device for calculating functions to display a mathematical expression by automatically substituting a variable-value into a...
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6059819 |
Therapeutic device
A therapeutic device for the inhibition of inflammatory diseases in biological tissue and a body part of user. The therapeutic device includes a body member having a work surface and a leading...
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6050825 |
Opaque, one-size-fits-all computer keyboard cover which covers only the three or four alpha-numeric rows
An improved opaque computer keyboard cover (10) which covers only the three- or four alpha-numeric rows of the keyboard (12). Function and format keys (12) are not covered which provides a...
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6040977 |
Palm rest for a keyboard or a portable computer having a numeric keypad
A portable computer includes a base with a keyboard on an upper surface and having a front portion and a rear portion. A display housing is connected to the base. There is a palm rest disposed and...
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5929401 |
Curved keyboard keypad and contact structure
A keypad is disclosed having a rigid plate with openings. A flexible sheet of the keypad has keys which protrude through the openings of the rigid plate. The keypad further includes a rigid...
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5929357 |
Keyboard assembly having plurality of keys formed integrally with common key support
A keyboard assembly comprises at least one key unit including a plurality of keys each having a front end and a base end, a common key support supporting the keys, and a connecting portion provided...
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5886331 |
Electronic calculator for determining truck driver log book values
An electronic calculator for determining truck driver log book values including a liquid crystal display. Also included is a conventional numeric keypad having a matrix of numeric keys for allowing...
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5861588 |
Plane mechanical keyboard
A plane, mechanical keyboard comprises several main keys, each of which is surrounded by one or more secondary keys and is mechanically connected to at least one of these secondary keys to define a...
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5739507 |
Keyboard for cash registers and other registers
A keyboard for cash registers and other registers of a type having long and short stroke keys (3) allows a structural reconfiguration for meeting various needs of customers. The keyboard, with all...
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5651622 |
Keyboard separable into two parts in which an angle between its two parts can be changed
A keyboard separable into two parts in which an angle between its two parts can be changed includes: a left keyboard having a first connection ring attached thereto, the left keyboard being...
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5631060 |
Resin molded article having a movable projecting portion
A resin molded article having a moveable projecting portion suitable for use in forming a keyboard or keyboard switch and which is substantially free from flex fatigue. At least the moveable...
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5614702 |
Keyboard actuator with catch hooks and weakened portion
A keyboard for a fully electronic, microcomputer-controlled commercial scale with call-up memory, in particular for self-service or quick-service purposes, comprises a keyboard consisting of a...
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5551497 |
Decorative computer keyboard cover
A decorative cover for computer keyboards having a covering material assembly (10) of textile fabric, leather, vinyl, or other covering material (12) sewn or otherwise fastened together, configured...
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5517009 |
Structure of keyboard
A keyboard for a computer includes a rubber pad having conductive rubber cones and a recessed portion, a key unit having keys respectively disposed above the rubber cones, an upper silver grating...
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5514855 |
Computer keyboard adapter providing large size key surfaces
An adapter device, for use with a standard personal computer having affixed thereto a keyboard, is comprised of a molded rigid panel which is provided with a plurality of over-sized keys. The...
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5501518 |
Hand-held keyboard tester
A hand-held keyboard test unit includes an enclosure that fits easily within one hand, a keyboard connector for receiving a keyboard connector, a controller programmed solely to execute tests of...
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5487616 |
Method for designing an ergonomic one-finger keyboard and apparatus therefor
An improved keyboard design and method for manufacturing the same is provided for minimizing the distance of travel required in entering characters using a keyboard with a single data entry device....
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5430263 |
Computer keyboard with integral dome sheet and support pegs
A computer keyboard has multiple rows of cantilevered keys which are flexibly attached to common mounting strips. The rows of cantilevered keys are arranged to partially overlap adjacent rows such...
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5422783 |
Modular casing for a remote control having upper housing member slidingly received in a panel section
A modular casing for a remote control comprises a keyboard having keys thereon for selecting a predetermined function or channel selected from a group of keyboards having different layouts or...
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5421659 |
Keyboard housing with channels for draining spilled liquid
A keyboard includes a body having a number of depressions formed in the upper portion for collecting water, a-number of channels extend upward from the depression for slidably receiving buttons. A...
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