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<NAME> papers & manuals hardware software |
General CQ-1 is world's first combined calculator. It has the function of clock, alarm,stopwatch and calculator. It was sold 1976 and got a good reputation. The price at that time was 14,000 yen. Next year the sucsessor of this machine - CQ-2,MQ-1,ST-1 was sold. CQ-1 is a historical first of combined calculator and other functions. (1)
Advertisement for the CQ 1 and its successor.
Specifications
Description Chronology |
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Last Updated on 9 October, 2002 | For suggestions please mail the editors |
Footnotes & References
| 1 | ref: picture & text http://users.hoops.ne.jp/s-osaki/calculator/casioc/casioc.html |
| 2 | |
