| G | SK | PHYSICS |
| G06 | KL | COMPUTING; CALCULATING; COUNTING |
| G06E | UKL | OPTICAL COMPUTING DEVICES (digital storage using optical elements G11C 13/04) [5] |
| G06E 1/00 | HGR | Devices for processing exclusively digital data [5, 2006.01] |
| G06E 1/02 | UGR1 | | . | operating upon the order or content of the data handled [5, 2006.01] |
|
| G06E 1/04 | UGR2 | | . . | for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation [5, 2006.01] |
|
| G06E 1/06 | UGR2 | | . . | for performing computations using a digital non-denominational number representation, i.e. number representation without radix; using combinations of denominational and non-denominational number representations [5, 2006.01] |
|
| G06E 3/00 | HGR | Devices not provided for in group G06E 1/00, e.g. for processing analogue or hybrid data [5, 2006.01] |