| 399 / | HD | ELECTROPHOTOGRAPHY |
| 130 | DF | IMAGE FORMATION {30} |
| 177 | DF | .~ Exposure {15} |
| 206 | ![]() | .~.~ Slit exposure {8} |
| 207 | DF | .~.~.~> Diaphragm, shutter, shading board |
| 208 | DF | .~.~.~> Speed or acceleration control |
| 209 | DF | .~.~.~> Variable scanning (e.g., length) |
| 210 | DF | .~.~.~> Damping or braking |
| 211 | DF | .~.~.~> Scanning carriage parallel to original {1} |
| 213 | DF | .~.~.~> Movable platen {1} |
| 215 | DF | .~.~.~> By conveying original |
| 216 | DF | .~.~.~> By pivoting mirror |