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7148818 |
Method of command entry for an electronic device
A method of command entry for an electronic device. First, a single button is pressed to enter the electronic device into a multi-function entry state, indicated by a first light status. The button...
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5404564 |
High speed data train generating system with no restriction on length of generated data train
The present invention provides a data train generating system with no restriction on the number of data which can be generated at a high data rate by use of low-speed memory. A conditional mode may...
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RE34422 |
Portable electronic memorandum device
A portable electronic memorandum device has a memory for storing character data items. When a switch is operated, all the address areas of the memory are designated so as to sequentially read out...
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4503428 |
Running display device implemented with a CPU
An electronic device with a dot matrix display panel capable of displaying characters, symbols or other patterns is implemented with a central processing unit (CPU). When the length of the...
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4374425 |
Single actuator electronic minicomputer
A single actuator electronic minicomputer comprises a display, an electronic sequencer for providing sequencing of the display through a plurality of characters representing both data and data...
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4373192 |
Display device of an electronic language interpreter
An electronic language interpreter is characterized by having a display device for displaying second words represented in a second language equivalent to a first word in a first language. When the...
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4346450 |
Electronic calculator having item count display
The present invention provides an electronic apparatus for providing plural information, capable of displaying, while the addition or subtraction key is depressed, the item count indicating the...
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4301511 |
Programmable calculator with a device for controlling the reading of program data
A programmable calculator with a device for controlling the reading of program data comprises an input section including at least one key for designating program data, a memory section for storing...
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4298865 |
Display device for electronic calculator or the like
A display device disclosed herein includes a dot matrix type liquid crystal display panel capable of displaying not only digits but characters in the form of a matrix. Digit of character...
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4177518 |
Programmable calculator including scrolling alphanumeric display means
An adaptable programmable calculator is provided by employing modular read-write and read-only memory units capable of being expanded to provide the calculator with additional program and data...
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4177520 |
Calculator apparatus having a single-step key for displaying and executing program steps and displaying the result
A programmable electronic calculator is provided having an LED display device and a single-step key for causing display and execution of individual steps of a program stored in the calculator, and...
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3924112 |
Electronic calculator
Digits of numerical information, i.e. the calculation results obtained by an arithmetic operation device, are stored successively into a memory device. At the completion of the arithmetic...
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3911262 |
Decimal point display circuit
A decimal point display circuit for use in an electronic desk-top calculator, etc. which displays the result of a calculation or an entry number from the higher digits when it exceeds the number of...
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