| 词条 | Calcomp |
| 释义 |
Calcomp Technology, Inc., usually known as Calcomp, was a company best known for its Calcomp plotters. HistoryIt was founded as California Computer Products, Inc in 1959, located in Anaheim, California. Sanders Associates, Inc., purchased Calcomp in 1980. In 1986 Sanders Associates was purchased by the Lockheed Corporation, and merged into Lockheed's Information Systems Group. Lockheed kept CalComp as a brand name. Calcomp Technology shut down its operations in 1999, and transferred different product lines to various other companies, some of whom continue to use the "Calcomp" or other "Cal-" trademarks:[1]
ProductsIt produced a wide range of plotters (both drum and flat-bed), digitizers, thermal transfer color printers,[3] thermal plotters[4] (InfoWorld June 13, 1994 p. 40) and other graphic input/output devices. In 1969, it produced about 80% of all plotters worldwide. It also produced IBM plug compatible (PCM) disk and tape products. The disk products ranged from 2311 (CD-1) through 3350 equivalents. The tape product was a 3420 equivalent. Calcomp acquired Talos and Summagraphics, which had acquired Houston Instruments. Houston InstrumentsHouston Instruments was another manufacturer of pen plotters. They used the DMPL plotting control language. They competed with Hewlett Packard plotters such as the HP 7470. They were purchased by Summagraphics.[5]
References1. ^{{cite web|url=http://www.computerhope.com/comp/calcomp.htm |title=Calcomp company and contact information|publisher=computerhope.com|accessdate=2015-01-06}} 2. ^{{cite web|url=http://www.calcompgraphics.com |title=CalComp Graphics |publisher=calcompgraphics.com|accessdate=2015-01-06}}{{dead link|date=December 2018}} 3. ^{{cite book|title=Colormaster Plus: Models 6603PS and 6613PS User's Guide|author=Calcomp|date=1991|publisher=CalComp|url=https://books.google.com/books?id=DBEdNAAACAAJ|accessdate=2015-01-06}} 4. ^{{cite book|title=InfoWorld|publisher=InfoWorld Media Group, Inc.|issn=0199-6649|url=https://books.google.com/books?id=gjgEAAAAMBAJ|page=111|accessdate=2015-01-06}} 5. ^Drivers for Summagraphics tablets {{webarchive|url=https://web.archive.org/web/20111121041412/http://www.gtcocalcomp.com/supportsummasoftware.htm |date=2011-11-21 }} 6. ^{{cite web|url=https://www.youtube.com/watch?v=pMKNRkNPZIw |title=Houston Instruments DMP-60 Plotter - YouTube Demo video |publisher=youtube.com|accessdate=2015-01-06}} External links
13 : Defunct computer companies based in California|Defunct computer hardware companies|Computer printer companies|Graphics hardware|Technology companies based in the Greater Los Angeles Area|Companies based in Anaheim, California|American companies established in 1958|Computer companies established in 1958|Computer companies disestablished in 1980|1958 establishments in California|1980 disestablishments in California|Defunct companies based in the Greater Los Angeles Area|Lockheed Corporation |
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