BS 5478-1:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for calculators and adding machines. Numeric section of ten-key keyboards for calculators and adding machines
Hardcopy , PDF
English
31-05-1977
15-11-1994
BS ISO/IEC 9995/1 : 1994
BS ISO/IEC 9995/5 : 1994
BS ISO/IEC 9995/3 : 1994
BS ISO/IEC 9995/8 : 1994
BS ISO/IEC 9995/7 : 1994
BS ISO/IEC 9995/2 : 1994
BS ISO/IEC 9995/4 : 1994
BS ISO/IEC 9995-4:1994
BS ISO/IEC 9995-2:1994
BS ISO/IEC 9995-6:1994
BS ISO/IEC 9995-5:1994
BS ISO/IEC 9995-1:1994
BS ISO/IEC 9995-3:1994
BS ISO/IEC 9995-7:1994
BS ISO/IEC 9995-8:1994
Composition and layout, shape of keys, slope of keyboard plane, maximum key stroke, spacing of keys.
| Committee |
ICT/1
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
|
| BS 5478-2:1977 | Calculators and adding machines Layout of function keys on adding machines |
| BS 7245:1989 | Specification for numeric keyboard for home electronic systems (HES) |
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