File:Canon Pocketronic Internal View.jpg
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English: The Canon Pocketronic is the first "handheld" battery-powered printing electronic calculator. The circuit boards are connected to one-another as well as to the keyboard via ribbon cables. One circuit board provides the master clock and timing circuitry, some power-supply conditioning circuits, and the driver for the paper advance solenoid. |
| Date | |
| Source | Own work |
| Author | Mister rf |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:39, 14 August 2016 | | 1,100 × 2,180 (1.46 MB) | Mister rf (talk | contribs) | User created page with UploadWizard |
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