| 399 / | HD | ELECTROPHOTOGRAPHY |
| 38 | DF | CONTROL OF ELECTROPHOTOGRAPHY PROCESS {15} |
| 46 | ![]() | .~ Of plural processes {3} |
| 47 | DF | .~.~> Having detection of exposure light |
| 48 | DF | .~.~> Having detection of photoconductor potential |
| 49 | DF | .~.~> Having detection of toner (e.g., patch) |