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6948868 |
Keyboard structure
A word transcription keyboard utilizing at least one keypad which is available for access by a finger of the user. A second keypad accessible to the finger of the user is extended and terminated in...
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6087966 |
Keyboard device having height changeable key tops
A keyboard device, in which the rotation of a cover to a closed position is transferred to racks via pawls attached to the shaft of the cover. The force applied by the pawls forces the racks to...
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5408621 |
Combinatorial data entry system having multi-position switches, each switch having tiltable control knob
A combinatorial data entry system useful with a computing apparatus comprises two multi-position switches. A data entry system useful with a telephone comprises one multi-position switch. Each...
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5217311 |
Accordion style typing machine and keyboard therefor
A stenotype machine has a casing with a rear panel and a front panel. The casing is substantially symmetrical with respect to a plane bisecting and perpendicular to the rear and front panels. The...
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5203635 |
Lightweight stenographic machine with separate and additional number keys
A stenographic machine includes a keyboard having a first area containing keys designated for at least some of numerals "1", "2", "3", "4", "5", "6", "7", "8" and "9", a second area containing keys...
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5152617 |
Stenographic machine having power driven note marker
A stenographic machine of the type having a platen means for supporting a paper tape and a memory means for electronically storing stenographic notes as well as a plurality of keys and associated...
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4913573 |
Alpha-numeric keyboard
An ergometrically improved computer of typewriter keyboard having the keys arranged and designated so that they are operated using finger movements which substantially mimic those currently...
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4833446 |
Keyboard apparatus and method
A chordic keyboard including chordic data entry locations corresponding to the five fingers of the human hand and correlation apparatus for correlating a set of chordic data entry location...
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4804279 |
Real-time word typewriter
A word typewriter is disclosed. An entire syllable is typed by simultaneously pressing a chord of keys on a keyboard. The chord of keys is decoded according to certain decoding rules and priority...
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4765764 |
Keyboard
A keyboard for use with a stenographic transcription and translating assembly possessing word processing capabilities having horizontal and vertical groupings of keys indicating the generation of...
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4490056 |
Combinational keyboard utilizing sequential operation of keys
U.S. Pat. No. 4,067,431 discloses a combinational keyboard in which keys are operated in combinations much as a piano is played. A combination being those keys which are depressed between two...
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4307970 |
Key extension for shorthand typewriting machine
A shorthand typewriting machine includes a standard keyboard having two rows of upper keys respectively corresponding to consonant characters and an asterisk character all positioned for operation...
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4042777 |
One-handed keyboard and its control means
A keyboard which has 10 keys controlled by the four fingers and four keys controlled by the thumb of the same hand. On it, the operator forms chords somewhat as a pianist forms chords on a piano....
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4024943 |
Marking apparatus for stenographic typewriter or the like
A marking apparatus for use with a mechanical symbol transcribing apparatus such as a stenographic typewriter comprises a lever having a marking means attached to one end of the lever for marking...
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3970185 |
Syllabic typewriter
A syllabic typewriter keyboard is provided to produce typed copy with conventional spelling, said keyboard particularly characterized by all the control keys located at the ends of the keyboard,...
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3892915 |
Stenographic data recording apparatus and method
Apparatus and a method for recording stenographic information in the form of binary electronic signals. A stenographic machine having a plurality of shiftable keys representing corresponding...
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3638776 |
STENOGRAPHIC MACHINE WITH COLLAPSIBLE PAPER WEB HOLDERS
A stenographic machine with collapsible paper web holders that reduces the overall height of the secretarial machine by about 11/2 inches and reduces the height of the court reporter model by about...
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3558820 |
STENOGRAPHIC MACHINE AND SYSTEM
An improved stenographic machine and system is disclosed, and more particularly a machine which enables a stenographer to provide substantially immediately a transcribed record of the information...
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3223031 |
Printing apparatus
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2948380 |
Stenographic machine keyboards
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