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Sharp Corporation (シャープ株式会社, Shāpu Kabushiki-gaisha) is a Japanese electronics company. [4] [5] It is headquartered in Sakai, Osaka, and was founded by Tokuji Hayakawa in 1912 in Honjo, Tokyo, and established as the Hayakawa Metal Works Institute in Abeno-ku, Osaka, in 1924. [6]
Such clocks from that early time period include the Small World Dual Bell Ringers and the Small World Performing Musicians, [3] which all utilized simple square waves for sound synthesis. By the early 90s, new models used FM synthesis , and a few models were revamped with FM synthesis, with at least some using Yamaha ICs.
A world clock is a clock which displays the time for various cities around the world. The display can take various forms: The display can take various forms: The clock face can incorporate multiple round analogue clocks with moving hands or multiple digital clocks with numeric readouts, with each clock being labelled with the name of a major ...
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This clock used a record, needle, and tone arm to produce its sound. In 1968, the first truly portable talking clock, the Mattel-a-Time Talking Clock, was released. In 1979, Sharp released the world's first quartz-based talking clock, the Talking Time CT-660E (German version CT-660G).
Sharp X68030 and X68000 Expert. The X68000 (Japanese: エックス ろくまんはっせん, Hepburn: Ekkusu Rokuman Hassen) is a home computer created by Sharp Corporation. It was first released in 1987 and sold only in Japan. The initial model has a 10 MHz Motorola 68000 CPU, 1 MB of RAM, and lacks a hard drive.
The same timeline seems to apply in Europe, where mechanical escapements were used in clocks by that time. Up to the 15th century, clockwork was driven by water, weights, or other roundabout, relatively primitive means, but in 1430 a clock was presented to Philip the Good, Duke of Burgundy, that was driven by a spring. This became a standard ...
Elias Allen (1588–1653). Jan Táborský z Klokotské Hory (1500–1572), Czech astronomer and mechanic, Prague, Prague astronomical clock.; Juanelo Turriano (c. 1500–1585), Spanish clockmaker of the court, Toledo, astronomical clock, restoring the astrarium of Giovanni Dondi.