| 235 / | HD | REGISTERS |
| 435 | DF | CODED RECORD SENSORS {9} |
| 439 | DF | .~ Particular sensor structure {8} |
| 454 | DF | .~.~ Optical {10} |
| 462.01 | DF | .~.~.~ Bar code {20} |
| 462.32 | DF | .~.~.~.~ Specific scanning detail (e.g., scanner with a specific scanning field of view) {1} |
| 462.33 | DF | .~.~.~.~.~ Moving a spot of light (e.g., flying spot scanner) {3} |
| 462.36 | | .~.~.~.~.~.~ Using a moving mirror {2} |
| 462.37 | DF | .~.~.~.~.~.~.~> Pattern mirror detail for nonrotating mirror |
| 462.38 | DF | .~.~.~.~.~.~.~> Rotating {1} |