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Toshiba LC-1028PV

Date of introduction:  1981 Display technology:  LCD
New price:   Display size:  10
Size:  7.8" x 2.9" x 1.3"    Impact
Weight:  8.6 ounces Serial No:  107536
Batteries:  4*AA Date of manufacture:  
AC-Adapter:  BH-128 or BH-129 Origin of manufacture:  Japan
Precision:  10 Integrated circuits:  Toshiba T6734
Memories:  1 + 1    
Program steps:   Courtesy of:  Joerg Woerner

Toshiba introduced already in 1981 this battery operated printing calculator using normal paper. If you feel familiar with the design you should compare it with the TI-5010 introduced about 1 year later.

LC-1028PV_IC.jpg (74496 Byte)LC-1028PV_PCB.jpg (68489 Byte)Dismantling the Toshiba LC1028PV proofs easily that both calculators are more or less identical. The printed circuit board (PCB) states: TI-5010NEW / LC-1028PV.

Toshiba ? Compare this calculator with the TI-5010 and explore some other twins between the companies.

The first battery operated printing calculator was introduced with the LC-110PV already in 1979. 

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, June 14, 2003. No reprints without written permission.