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7992769 |
Positioning mechanism and keypad using the same
A positioning mechanism (100) configured for positioning a keypad (20) on a portable electronic device includes a plurality of retainers (10). Each retainer includes a main portion (11) and a...
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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 plat. The...
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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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6762697 |
Keyboard with function keys
A keyboard has a processor, a scan matrix coupled to the processor, a first set of keys coupled to the scan matrix, a logic control circuit, and a second set of keys coupled to the logic control...
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6380924 |
Mouse/keyboard capture recorder (MCR) apparatus and methodology
This apparatus is an add-on computer component peripheral for existing computer systems. The mouse/keyboard capture recorder (MCR) is capable of recording keyboard keystrokes, mouse coordinate...
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5982613 |
Open-surfaced receptacle in an electronic product for a removable electronic module
An electronic product, such as a personal computer or electronic organizer with an open-surfaced receptacle or slot is described. An electronic product incorporating such a receptacle is able to...
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5894406 |
Elevated separate external keyboard apparatus for use with portable computer
An external keyboard apparatus is fitted to rest above the embedded keyboard of a general purpose portable microcomputer. In one embodiment an external keyboard housing is molded to define a cavity...
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5601489 |
Compact electronic apparatus with removable processing units
A compact electronic apparatus comprises a main unit having at least a power supplying section and a display, at least one of several processing units having a key input section and a memory...
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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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5456542 |
Adjustable data entry keyboard
An integrated adjustable data entry keyboard. A divided keyboard arrangement comprises first key field and second key fields pivotably mounted upon a stationary base. The first and second key...
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5214421 |
Automatic keyboard and monitor switching device
An apparatus for providing access to a computer via two or more alternative keyboard/monitor pairs. The invention comprises a switching box connected between the keyboard/monitor pairs and the...
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5105068 |
Pocket calculator
A pocket calculator for use by two persons simultaneously comprises two keyboards and four displays so that each user can monitor entries and calculations by the other. The calculator is useful in...
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5089690 |
Keyboard overlay
An overlay is described for a keyboard wherein the keyboard includes a plurality of convex, depressible keys that extend above openings in a panel surface, each key having an associated function...
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4964075 |
Software and hardware independent auxiliary user programmable intelligent keyboard
This device is an add-on accessory for existing personal computer systems. This device is a user definable, keyboard MACRO storage device which operates independently of the hardware and software...
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4853838 |
Display and data-insertion module having multiple assembly possibilities
The module has a top (4) which is inclined with respect to an opposite bottom surface (4a) and bears display means (8) and data insertion means (9). The top (4) comprises a removable panel...
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4786768 |
Manual cursor actuator for electronic keyboards
Arrow keys on the keyboard of a desktop computer, computer terminal or displaywriter which control the movement of a cursor are actuated by a manually operated mechanical device resting over the...
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4775782 |
Checkout counter with remote keyboard writing pad and display
A checkout counter includes an optical scanning system mounted therein and includes a cover member positioned in the top surface of the counter having an aperture through which the scanning system...
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4689761 |
Multiple independent input peripherals
A computer system has a plurality of independent input peripheral devices which create a more user-friendly and versatile way to interact with the computer. An alphanumeric keyboard, a numeric...
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4680455 |
Method of manipulating a calculation and device used therewith
A method of manipulating a calculator comprises steps of selecting a desired instruction card, associating/attaching the instruction card to the calculator, and manipulating the special function...
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4595804 |
Auxiliary keyboard
An auxiliary keyboard of generally U-shaped configuration for clamping onto a stand-alone computer keyboard. The auxiliary keyboard has a membrane provided with a series of touch-sensitive areas...
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4575591 |
Joystick attachment for a computer keyboard
A joystick attachment for a computer keyboard which includes a bracket on which is supported a housing for a joystick assembly, the bracket being detachably mounted on a computer keyboard having a...
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4564751 |
Wrap-around auxiliary keyboard
A wrap-around auxiliary keyboard having (1) housing, (2) keys positioned in the housing and (3) circuitry means in the housing. The housing has a base and at least one extension extending from the...
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4316082 |
Computer control apparatus
A computer interface console includes a cathode ray tube display, an operators keyboard, and an engineers keyboard. The engineers keyboard is so mounted that it may be moved to a position in front...
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4297044 |
Additional attachment for all types of key operated machines
Additional attachment for key operated machines comprises a frame which covers the keyboard and which holds the desired entire number of symbols. The frame has the shape of a perforated plate which...
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4208081 |
Easily reconfigurable data entry terminal
A data entry terminal has a base unit and keyboard unit which can be assembled to provide an integrated configuration or separated to provide a distributed configuration. No tools are required. The...
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4158130 |
Interchangeable auxiliary keyboard
A low cost, self locating auxiliary keyboard assembly is disclosed for changing the key configuration and classification of the keyboard of a data terminal device, the assembly including a cover...
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4152581 |
System for operating a postage metering machine keyboard
The system responds to signals from a weight computer to depress selected keys on the postage metering machine keyboard. A solenoid is associated with each key. The solenoids are mounted on a...
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4138197 |
Key actuator
Actuator for use with a push-button keyboard in which the keys are arranged in an array of intersecting rows and columns. A single solenoid is provided for each row and column, and means operated...
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4119839 |
Keyboard mask for general-purpose calculator
In order to adapt a general-purpose calculator to specific tasks, the keyboard of that calculator is covered by a mask including a resilient membrane overlain by a rigid panel having cutouts...
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4113980 |
Vehicle diagnostic hand control
A lightweight, somewhat book-shaped control unit having displays, signal lights, data entry keys, and control keys disposed in a panel has one side edge of the case rounded to permit holding in the...
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4081631 |
Dual purpose, weather resistant data terminal keyboard assembly including audio porting
An improved data terminal utilizing tactile switch assemblies with specialized sound apertures provide reduced panel space requirements and indirect sound paths for miniature electronic apparatus....
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4020328 |
Auxiliary keyboard apparatus
A low cost auxiliary keyboard is disclosed which is mounted on the keyboard of a data terminal device comprising a cover member having an array of auxiliary control keys which overlie and engage...
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3980869 |
Rotatable keyboard
A data processing console having a rotatable keyboard.
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3828465 |
DIRECT-ENTRY CASH REGISTER
A direct-entry cash register for totaling the prices of a selected quantity of a predetermined plurality of items offered for sale, the combination comprising item switch means for selecting a...
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3806711 |
AUTOMATIC MERCHANDISE PRICING CALCULATOR
Apparatus for indicating the price of goods defined by a plurality of parameters. A keyboard is provided having a group of keys uniquely associated with each parameter. Each group includes a key...
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3679878 |
REMOTELY CONTROLLED ACTUATOR
A plurality of actuators are disposed so that there is an actuator between each keyrow column of a cash register keyboard. Each actuator is journaled for longitudinal movement from a home position...
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3641553 |
REGISTERING AND CALLING SYSTEM FOR WAITING NUMBERS
A unified system for recording the presence of patrons in a waiting area, registering the total number of such patrons to enter said waiting area, and notifying said patrons of the availability of...
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3561675 |
RECORDING SYSTEM FOR BUSINESS MACHINES
A recording system for a business machine of the type having a plurality of character wheels, each having a set of circumferentially spaced characters thereon and being rotatable to a preselected...
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3551660 |
ELECTROMECHANICAL APPARATUS FOR CONVERTING CODED INTO DECODED DIGITAL VALUES
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3458690 |
AUTOMATIC CALCULATING AND PRINTING SYSTEM WITH STORAGE COMPONENTS
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3318522 |
Automated tallying system
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3317019 |
Keyboard overlay to change indicia indicated by key cap
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3302877 |
Spring mounting for keys
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3281794 |
Cash register system
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3269648 |
Function converting mechanism
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3240427 |
Keyboard method, apparatus and system for data transmission
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3203627 |
Business control apparatus
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3169702 |
Input means for introducing function signals and functional instruction signals to a data processing machine
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3156412 |
Remote control system for combined adding machine, tax computer, and coin dispenser
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