Electronic calculators
(epocalc collection)


Model
Year
Picture
Description

Pocketronic

1970

  • 1
  • Production : 1970 - 1972
  • Display : thermic printer
  • Power : 7 x AA + 6 x LR1
  • Made : Japan

  • The first hand-held calculator
  • Not equipped with a display but with
    a thermic printer
  • This is the commercialized version
    of the Cal-tech calculator from Texas
    Instruments develloped in 1967
  • Requires not less than 13 rechargeables
    batteries !

  • Additional information
  • Advertising

Palmtronic
LE-10

1972

  • Production : 1971 - 1972
  • Display : dot-LED 10
  • Power : BP or 4 x AA
  • Made : Japan

  • Equipped with a battery state
    indicator: the autonomy was only
    4 - 5 hours back then.

  • Advertising
  • Additional information

Palmtronic
LE-80

1973

Palmtronic
LE-80M

1973

Palmtronic
LE-80R

1973

Palmtronic
LE-81

1973

Palmtronic
LE-100

1974

Palmtronic
LE-83

1974

Palmtronic
LE-84

1974

Palmtronic
LD-80

1974

  • Production : 1974
  • Display : VFD 8
  • Power : 4 x AA
  • Made : Japan

  • The first VFD diplay calculator
    from Canon

  • Additional information

Palmtronic
8 mini

1975

Palmtronic 8 mini

Palmtronic
LD-81

1975

Panther 8

1975

Palmtronic
LD-83

1975

Palmtronic
LD-84

1976

Palmtronic
LD-8M2

1975

Palmtronic
LD-10M2

1976


Palmtronic
LD-10M3

1977

  • Production : 1977
  • Display : VFD 10
  • Power : 2 x AA
  • Made : Japan

  • Unusual calculator with special
    functions like %-delta key or a^n.
    The latter needs not less
    than 16 seconds to compute 1.001^99
    with a special countdown timer!
    Show it here in video.

Palmtronic
LD-8M3

1979

Palmtronic
MD-8

1977

  • 1
  • Production : 1977
  • Display : VFD 2x8
  • Power : 2 x AA
  • Made : Japan

  • The first calculator with 2 lines display

  • Additional information

Palmtronic
F-5

1974

Palmtronic
F-7

1974

Palmtronic
F-6

1975

  • Production : 1975
  • Display : VFD 8+2
  • Power : 3 x AA
  • Made : Japan

  • 12 functions scientific calculator

  • Additional information

Palmtronic
F-31

1977

Palmtronic
F-41

1976

  • Production : 1976
  • Display : VFD 8
  • Power : 2 x AA
  • Made : Japan

  • 18 functions scientific calculator

  • Additional information

Palmtronic
F-51

1977

canon F-51
  • Production : 1977
  • Display : VFD 8+2
  • Power : 4 x AA
  • Made : Japan

  • 24 functions scientific calculator

  • Additional information

Palmtronic
LD-8s

1977

Palmtronic
LD-8Ms

1977

Palmtronic
LC-2

1977

Palmtronic
LC-81M

1979

Palmtronic
LC-82M

1980

lc-82m

LC-20

1978

LC-31

1979

LC-32

1980

RQ-1

1979

  • Production : 1979
  • Display : LCD 8
  • Power : 2 x LR1 + CR2032
  • Made : Japan

  • Clock and AM-FM radio calculator

  • Advertising

MD-81

1980

  • Production : 1980
  • Display : LCD 2 x 8
  • Power : 2 x LR44
  • Made : Japan


LC-5

1978


LC-4T
CardQuartz

1979

  • Production : 1979
  • Display : LCD 8
  • Power : 2 x 1.5 V
  • Made : Japan

  • With time/date functions

  • Additional information


LC-61T

1979


LC-61T II

1979

LC-10M

1980

LC-52

1980

LC-43

1980

  • Production : 1980~
  • Display : LCD 8
  • Power : 1 x 3V
  • Made : Japan

LC-62

1981

EX-1QT

1981

  • Production : ~1981
  • Display : LCD 8
  • Power : 1 x CR2025
  • Made : Japan

  • Time/stopwatch calculator with world time and currency conversion functions

  • Advertising

LS-6

1982

LS-4

1982


LS-51

1982


  • Production : 1982
  • Display : LCD 8
  • Power : solar
  • Made : Japan

LC-64T

1982

LX-30

1982

LX-40

1982

LS-3

1982

  • Production : 1982 ?
  • Display : LCD 8
  • Power : Solar
  • Made : Japan

LC-401

1982

  • Production : 1982 ?
  • Display : LCD 8
  • Power : 2 x 1.5V
  • Made : Japan

  • Snoopy & Woodstock

F-56

1981

F-43

1982

  • Production : 1982
  • Display : LCD 8
  • Power : 2 x AA
  • Made : Japan

  • Advertising

F-73P

1982

f-73p

TP-8

1982

LS-41

1983

  • Production : 1983~
  • Display : LCD 8
  • Power : 1 x 1.5 V
  • Made : Japan

LC-83M

1984

F-65

1984

FC-42S

1985

  • Production : 1985~
  • Display : LCD 8
  • Power : Solar
  • Made : Taiwan

  • Conversion calculator

LS-52

1987



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