ROUND TIMBER VOLUME CALCULATOR Russian patent published in 2001 - IPC

FIELD: electronic engineering; lumber and wood-working industries. SUBSTANCE: calculator primarily used for inspecting round timber such as logs including calculation of wood volume and quality has keyboard unit, log diameter keyboard unit, mode-of-operation keyboard unit, display unit, first, second, and third keyboard registers, switch, arithmetic unit, read-only memory, operating register, result register, decoder unit, control device, and synchronizing unit. EFFECT: reduced time and improved accuracy of calculation results. 2 dwg