Sharp EL-805 Calculator using a reflective DSM-LCD, launched in 1972 by Sharp Inc

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Size: 6192px × 8256px
Photo credit: © Chris Willson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1970s, calculator, crystal, display, dsm-lcd, el-805, japan, japanese, lcd, liquid, sharp, technology