circuit design); and Dimension 111 (for architecture, engineering and construction). Each terminal incorporates a 16-bit CPU with up to 256 kwords of memory, plus a 160 Mbyte Winchester-disc store, system console and a magnetic-tape unit. The workstation is the first phase in a distributed processing system, designed to provide every terminal with access to the same database.
(Calma, Beech House~London Road, Camber/ey, Surrey, UK. Tel." (02 76) 682021)
Matrix plots FEM graphics PDA]Patran-G is a suite of CAD programs developed by PDA Engineering. The programs are designed mainly for use with colour display terminals, and allow for the development of a 3D model using points, lines, surfaces and solids. The software can also serve as a pre- and postprocessor for finite element programs such as NASTRAN, ASAS and ANSYS. PDA/PATRAN-G runs on DEC VAX or Prime 50 series computers. (Marketed in UK and
Scandinavia by Kins Developments Ltd, Woodcote Grove, Ashley Road, Epsom, Surrey KT18 5BW, UK. Tel: (03727) 40121)
Printgraphics is a Z80-based plain paper matrix printer for taking hardcopy from video graphic displays, such as the Tektronix Plot 10 compatible RG512 and DEC's VT640. They cost between £800 and £2 000. (Riva
Terminals Limited, Glendale Park, Fernbank Road, Ascot, Berks, UK. Tel." (03447) 5193. Tx: 847530)
One-pen plotters CPS-30 is a 22 in one-pen plotter with a speed of 400 in/s, a step size of 0.005 in, touch-type switches, fully damped stepper motors designed to )rovide reliable and quiet 8-vector
Houston's CPS- 30 22 in plotter movement, and rugged construction for use in adverse conditions. Metric versions are also available. Prices start at $6 400.00 in the USA. The COMPLOT CPS 20 one-pen 11 in drum plotter operates at 3 in/s with a resolution of 0.005 in and plots as long as 144 ft. Metric versions are also available. Prices start at $3 995.00 in the USA. (Houston Instrument, One
Houston Square, Austin, TX 78753, USA. Tel: (512) 837 2820)
A3 graphics An HP85-based graphics workstation is available from Sintrom. The basic package of A3 digitizer, HP85 computer and A3 plotter is priced at £5 750. It is also available with HP9826 or 9845 computers. (Sintrom Electronics Ltd, 14 Arkwright Road, Reading, Berks RG2 0LS, UK. Tel: (0734) 85464)
Megatek sale Megatek Corporation has been bought by United Telecommunications Inc, parent of United Computing, who envisage direct links between Megatek users and their existing Cray 1S.
(United Computing Systems Limited, 5 6 - 6 4 Leonard Street, London EC2A 4AN. Tel: 01-253 1066)
Calma standalone Calma's 120R workstation incorporates a 1280 x 1024 monochrome display, with colour as an option, and can be used with all Calma's software systems such as DDM (design, drafting and manufacturing); CHIPS (for integratedcircuit design); CARDS (for printed-
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Partitions suppliers Unilock have installed a PEA C CA D system comprising a DEC VAX 11/780 computer, digitizers, Tektronix storage tubes, a Megatek refresh graphics unit and a Versatec electrostatic plotter. Since Unilock need to show elevations on working drawings, UK marketers Decision Graphics created programs to interface with PEA C. Further programs produce schedules of components for the Unilock factory and quotations through a word processor. (Decision Graphics UK Limited, Gatwick Road, Crawley, West Sussex RHIO 2UN, UK. Tel: (0293) 543675. Tx: 877471)
computer-aided design