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7619503 |
Power semiconductor apparatus provided with power controlling semiconductor modules connected in parallel to each other
A power semiconductor apparatus is provided with power controlling semiconductor modules connected in parallel to each other. Each power controlling semiconductor module controls driving of a power...
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7393349 |
Ophthalmic laser treatment apparatus
An ophthalmic laser treatment apparatus comprises: a main unit in which an illumination and observation optical system for illuminating a patient's eye and allowing observation of the patient's eye...
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7333924 |
Method and system for device level simulation of large semiconductor memories and other circuits
A method for device level simulation of a circuit modeled by a set of CCR graphs, a computer system programmed to perform such a method, and a computer readable medium which stores code for...
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7209985 |
Input information processing apparatus, method and program
There are provided, on the POS device unit side, a physical keyboard having a plurality of physical keys arranged thereon; a screen keyboard comprising a plurality of screen keys arranged and...
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7051057 |
General-purpose functional circuit and general-purpose unit for programmable controller
A general-purpose functional circuit for a programmable controller, comprising: an external connector which is connected to an external appliance to be controlled; an interconnecting connector...
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6804740 |
Docking station for use with a portable computer system
A method including but not limited to detecting a docking device class circuit present on a bus, and obtaining a description of at least one device in a docking station from the docking device...
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6704878 |
Apparatus and method for improved precomputation to minimize power dissipation of integrated circuits
In an IC chip, a novel precomputation architecture and process which grants improved reductions in power dissipation, requires less logic to implement, and relaxes critical timing constraints. A...
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6704688 |
Method for inspecting and recording machine component condition data
A method of inspecting and recording inspection data of machine components, the method including selecting a machine component among a plurality of machine components for inspection; identifying...
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6336126 |
Wearable computer
A wearable computer communicates with its display device via an optical link. The optical link may utilize different colored LEDs and corresponding photodetectors for transmitting and receiving the...
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6249427 |
Wearable computer packaging configurations
A flexible, wearable computer is convertible between a laptop configuration and a wearable configuration. The various computing elements and battery of the wearable computer are arranged by...
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6167413 |
Wearable computer apparatus
A wearable computer system includes a computing unit that is used with a visor mounted display system. The computing unit is structured to enable a user to grasp and support the computing unit,...
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6160484 |
Process and apparatus for the display and provision of alarm means for measured values on communications terminals
A method and apparatus for communicating and storing measured values that are measured on electrical equipment. The values are retrieved within the framework of a link controller of at least one...
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6070216 |
Serial I/O multichannel semiconductor device capable of selecting a transmitting pin for data output and of detecting received data at a plurality of receiving pins
A serial I/O incorporated semiconductor device comprises a transmitting unit 4 including a transmission channel selection register 14 for selecting a transmitting pin to output transmit data and a...
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6014747 |
Method and apparatus for system's and chassis protection utilizing system management interrupts
A tamper detect device is provided to a chassis of a system. The tamper detect device provides a signal when the chassis is opened while at least a part of the system is under power. In one...
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5856931 |
Method and system for identifying, organizing, scheduling, executing, analyzing and documenting detailed inspection activities for specific items in either a time-based or on-demand fashion
A process and system for identifying specific items or assets which require time-based or on-demand attention, a method of planning and scheduling activities on the located items or assets,...
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5777904 |
System comprising an apparatus and a peripheral device for the apparatus, and an apparatus and a peripheral device for such a system
In a system which comprises an apparatus, having a connection device with connection contacts, and at least one peripheral device which can be connected to the apparatus and comprises a...
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5576706 |
Methods and apparatus for using multiple keyboards connected in a daisy chain to a keyboard port of a computer
Multiple keyboards (chord or standard format) are connected in a daisy chain fashion to a computer using only the keyboard port of the computer. The keyboard system has an input connector and an...
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5574859 |
Method and apparatus for using a software configurable connector to connect a palmtop computer having a custom port to a host having a standard port
A portable information storage and transfer device for use with IC memory card-based portable computers performs many data transfer operations. The floppy disk drive in the information storage and...
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5400246 |
Peripheral data acquisition, monitor, and adaptive control system via personal computer
A peripheral data acquisition, monitor, and adaptive control system is disclosed in which a personal computer (PC) and one or more input/output (I/O) Bridge devices interface signals from...
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5333273 |
Protected hot key function for microprocessor-based computer system
An ISA-compatible computer system includes an additional function key on its keyboard. The additional function key does not have a defined function for conventional ISA-standard computers. When a...
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5321629 |
Facility inspection support apparatus
A facility inspection support apparatus having portable terminal equipment (2) for collecting on the field basis a patrol inspection result at each site of plant facilities, and a processor (1) for...
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5265238 |
Automatic device configuration for dockable portable computers
Apparatus and a method for automatically configuring communication port assignments in dockable portable computer systems wherein a portable computer unit is operable both on a stand-alone basis...
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5229958 |
Data input device having arithmetical function
An arithmetical function is provided onto a keyboard connected to a computer for executing an application software program. A desired arithmetical function is carried out by using a group of keys...
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5222228 |
Character and signal generator for detecting keyboard disconnected condition generated by an interrupted booting process and generating signal indicating that keyboard is now coupled thereto
A signal generator for generating an F1 keyboard keystroke and a clock signal responsive to expiration of a time delay sufficient for a computer to which the generator is coupled to partially...
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5144567 |
Programmable plug and cable for computer keyboards
A data input device for an electronic data processing device such as a personal computer includes an input keyboard, which has a key field, a casing and a plug-in receptacle for a keyboard plug on...
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5133076 |
Hand held computer
A hand held computer of a type used for such activities as taking inventory, recording signatures on delivery, keeping a route agenda, etc. has a large screen and preferably is without a built in...
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5099444 |
Peripheral data acquisition transmission and control device
The peripheral data acquisition, transmission and control device provides means for inputting information into a computer without having to type the same therein or to receive information from a...
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5068787 |
Means and methods of tabulating time and task performances
A system for analyzing job cost, worker efficiency and the like including portable modules for receiving and collecting work time data; a collection station optically interfaceable with the...
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4910705 |
ESDI interface control circuit
An interface control circuit includes a shift register which is parallel loaded with a 17 bit binary code and with control information comprising two bits of opposite level loaded in the head cells...
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4868780 |
Emulation circuit for interfacing joystick to ROM cartridge slot of computer
A circuit providing a joystick interface to a computer. The circuit plugs into the cartridge slot of the computer and receives power from the computer. The circuit includes an analog interface...
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4710869 |
Key input data emulation system
In a keyboard emulation system of the invention, a keyboard emulation circuit is inserted beteen two microprocessors. The keyboard emulation circuit generates a signal for sequentially scanning a...
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4695976 |
Combined electronic table preparation and graph drawing apparatus
An integrated electronic device has table preparation and graph drawing capabilities. A memory receives numerical input data which is arranged in tabular rows and columns. The device sums the data...
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4609997 |
Input processor
An input processor such as table calculator comprises input means for putting numerical data in said processor; memory means for storing first n-digit numerical data put in by said input means;...
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4482978 |
Key switch input control circuit
In an instrument such as an electronic desk-top or pocket calculator, an exposure meter or the like, having a plurality of data-inputting switches in the form of a pushbutton switch, key switch,...
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4437156 |
Programmable calculator
An adaptable programmable calculator employs modular read-write and read-only memories separately expandable to provide additional program and data storage functions within the calculator oriented...
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4412300 |
Programmable calculator including alphabetic output capability
A modular read-write and read-only memory unit capable of employing both direct and indirect decimal and symbolic addressing, a central processing unit capable of performing both serial binary and...
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4402056 |
Electronic digital memorandum
A memorandum calculator is disclosed for performing arithmetic calculations on entered numeral information and generating information relating to the calculation, for storing data items consisting...
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4381554 |
Calculator for storing source data and evaluating numerical answers to problems
A programmable electronic calculator is disclosed for numerical evaluation of mathematical problems through application of one or more basic mathematical operators, properly grouped, to each input...
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4333089 |
Keyboard and control system
The computer system of this invention has, as the heart of the system, a simple processing unit for providing most data processing by the computer system under control of a read-only memory which...
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4266278 |
Portable electronic device equipped with calculation and timekeeping functions
A portable electronic device with calculation and timekeeping functions, equipped with a keyboard for calculation and time setting purposes, means for producing scanning signals when a key is...
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4109315 |
Wristwatch calculator with selectively scanned keyboard
A wristwatch calculator is provided with a keyboard for the entry of information into and control of operations of the apparatus. The keyboard comprises an array of switches connected in an X-Y...
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4087861 |
Calculator
A calculator is provided having a display cell formed from a passive display material, regions of which are rendered visible by segmented electrodes. The display cell is driven by the application...
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4064399 |
Electronic calculator having keyboard for entering data
An electronic calculator comprises a semiconductor integrated circuit and an input keyboard which includes the series connection of a condition switch and an operation key, thereby minimizing the...
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4021656 |
Data input for electronic calculator or digital processor chip
An MOS/LSI semiconductor chip for providing the functions of an electronic calculator or digital processor includes a RAM for data storage, a ROM for program instruction storage, an arithmetic unit...
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3967104 |
Direct and indirect addressing in an electronic digital calculator
A greatly simplified calculator circuit implemented, for example, utilizing I 2 L technology, is fabricated on a relatively small semiconductor chip resulting in high yield. A unique feature of...
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3944983 |
Expandable data storage for a calculator system
Disclosed is an expandable calculator system of the type implemented on semiconductor chips providing additional data storage registers for increasing data storage capacity of the basic system. A...
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3934229 |
External register memory chip in a calculator system
Disclosed is a calculator having a basic pair of semiconductor chips respectively providing memory and computational functions and a third chip in combination therewith providing additional...
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3914587 |
Calculator having a memory preset key
The number of control keys necessary to operate a four function calculator having a x and y and memory registers is reduced by a memory preset key.
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3902054 |
Calculator system having keyboard with double entry protection and serialized encoding
Disclosed is a calculator system having a keyboard providing double entry protection. The keyboard comprises an array of keys in rows and columns with the columns strobed in sequence by cycle times...
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3860808 |
ELECTRONIC COMPUTER SYSTEM
An electronic computer system having a main functional unit and a plurality of sub-functional units, such as a memory unit, a function generator unit, etc., with all of the functional units being...
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