Desk information display device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4307391
SERIAL NO

06060156

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Abstract

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A portable, electronic, desk-top information display device for office use in recording and selectively displaying information, comprising a keyboard the keys of which are operable to control the operation of electronic circuitry forming part of the device, and a stationary display panel on which the said electronic circuitry is adapted to produce a matrix array of illuminated dots of other discrete display items in a multiplicity of substantially equi-distant columns, with each dot being illuminated independently of all the others, so as to permit a plurality of letters, numbers or other symbols to be displayed simultaneously across the panel with the majority of such symbols having a width of at least two columns.

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Patent Owner(s)

  • PELIKAN AKTIENGESELLSCHAFT

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lewis, Christopher M Newmarket, GB2 6 52

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