 |
 |
 |
 |
 |
CANON (1970) |
SANYO (1970) |
CANON (1970) |
SHARP (1970) |
 |
 |
 |
|
SANYO (1971) |
BUSICOM (1971) |
SONY (1971) |
BUSICOM (1971) |
 |
 |
 |
 |
BUSICOM (1971) |
SHARP (1971) |
SANYO (1971) |
SHARP (1971) |
 |
 |
 |
 |
DIGITRON (1971) |
SHARP (1971) | DIGITRON (1971) |
HP (1972) |
 |
 |
 |
|
BOWMAR (1972) |
CASIO (1972) |
CANON (1972) |
HP (1972) |
 |
 |
 |
|
SUMLOCK (1972) |
BUSICOM (1972) |
CANON (1972) | MONROE (1972) |
 |
 |
 |
 |
CASIO (1973) |
TI (1973) |
CORVUS (1973) |
HP (1973) |
 |
 |
 |
 |
HP (1973) |
CANON (1973) |
HP (1973) |
SHARP (1973) |
 |
 |
||
| OLIVETTI (1973) | TI (1974) |
CORVUS (1974) |
CASIO (1974) |
 |
 |
 |
 |
HP (1975) |
TI (1975) |
HP (1975) |
HP (1975) |
 |
 |
 |
 |
SINCLAIR (1975) |
COMMODORE (1975) |
CANON (1975) |
CASIO (1975) |
 |
 |
 |
 |
SINCLAIR (1975) |
COMMODORE (1976) | CASIO (1976) |
CASIO (1976) |
 |
 |
 |
 |
TI (1977) |
DIFOR (1977) |
SINCLAIR (1977) | SINCLAIR (1977) |
 |
 |
 |
 |
| TOSHIBA (1977) | CASIO (1978) |
CASIO (1978) |
TOSHIBA (1978) |
 |
 |
 |
 |
OLIVETTI (1978) |
CASIO (1978) |
CRAIG (1979) |
TOSHIBA (1979) |
 |
 |
 |
 |
CASIO (1979) |
SHARP (1979) |
CANON (1980) | SHARP (1980) |
 |
 |
 |
 |
HP (1981) |
TI (1981) | CASIO (1981) | CASIO (1981) |
 |
 |
 |
|
| TI (1981) | HP (1982) | CASIO (1983) |
HP (1983) |
 |
 |
 |
 |
| CASIO (1984) | TI (1984) | CASIO (1984) |
HP (1984) |
 |
 |
 |
 |
| TI (1985) | CASIO (1985) |
TI (1985) |
TI (1985) |
 |
 |
 |
 |
| CASIO (1986) | TI (1986) |
CASIO (1987) | CASIO (1988) |
(c) epocalc 2016