Search results
Results from the WOW.Com Content Network
The first shorthand machine (the word "stenotype" was not used for another 80 years or more) punched a paper strip and was built in 1830 by Karl Drais, a German inventor. [3] The first machine was made in 1863 by the Italian Antonio Michela Zucco and was in actual use from 1880 in the Italian Senate.
A keyset or chorded keyboard (also called a chorded keyset, chord keyboard or chording keyboard) is a computer input device that allows the user to enter characters or commands formed by pressing several keys together, like playing a "chord" on a piano. The large number of combinations available from a small number of keys allows text or ...
A cut-down version of the Microwriter, known as the "Quinkey", was sold as a keyboard add-on for the BBC Micro computer connecting via the analogue port. It came with a game that helped the user to learn the chords. There were two versions of the interface software, one optimised for entering BBC BASIC commands, the other for word processing. [7]
When spread over 20 or more copies, the cost per copy (2 to 4 cents) is close to photocopiers. But for every additional copy, the average cost decreases. At 100 prints, the master cost per copy was only 0.4–0.8 cents per copy, and the cost of the paper printed upon will start to dominate.
A Miracle system keyboard (NES edition) The Miracle Piano Teaching System consists of a keyboard, connecting cables, power supply, soft foot pedals, and software. The software comes either on 3.5" floppy disks for personal computers or on cartridges for video game consoles. After the supplied MIDI keyboard is connected to a console or computer ...
Casio keyboards from the 1980s and 1990s are occasionally used by ambitious sound designers who use circuit bending, a process in which a person rewires the circuitry in innovative ways in an attempt to increase functionality, to extend the keyboard's sound palettes. The following list includes some of the instruments' basic specifications and ...
Earlier Teletype machine designs, such as the Model 28 ASR, had allowed the user to operate the keyboard to punch tape while independently transmitting a previously punched tape, or to punch a tape while printing something else. Independent use of the paper tape punch and reader is not possible with the Model 33 ASR. [20] [21]
A Monotype keyboard; the tape reel being produced is at the top. A Monotype keyboard allows a keyboard operator to prepare a perforated paper tape, called ribbon, that will direct the casting of type separately from its actual casting. The keyboard on which the operator types is removable, as is a set of keybars under the keys; the keybars ...