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| 2H070 | Electrographic processes in general and platemaking by electrophotography | |
| G03G13/00 ;13/26-13/32 | ||
| G03G13/00 | AA | AA00 RECORDING PRINCIPLES |
AA01 | AA03 | AA04 | AA05 | AA06 | AA07 | AA09 | AA10 | ||
| . Xerography | . Electrophotography other than xerography (i.e., Carlson method) | . . Electrostatic recording | . . Variants using photoconductive-screen photosensitive materials | . . Variants using insulating layer-coated photosensitive materials | . . Variants using photoconductive toner | . Heat sensitive recording | . Ink jets | |||||
| BB | BB00 PURPOSE |
BB01 | BB02 | BB03 | ||||||||
| . Image quality | . . Stabilization | . . Image quality heightening | ||||||||||
| BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB18 | BB19 | ||||
| . Functions and applications | . . Image synthesis | . . Two-sided copying | . . Multicolor copying | . . Negative to positive copying | . . Change in magnification | . . One copy per two revolutions | . . Non-transfer copying | . . Multiple copies | ||||
| BB22 | BB23 | |||||||||||
| . . Platemaking | . . Photostatic printing | |||||||||||
| BB31 | ||||||||||||
| . Security | ||||||||||||
| CC | CC00 PATTERN FORMATION |
CC01 | CC03 | CC04 | CC05 | CC06 | CC08 | CC09 | ||||
| . Image carriers | . Charging | . Exposure | . . Originals | . . Variants using image signals | . Developing | . . Developers | ||||||
| CC11 | CC12 | CC14 | CC15 | CC16 | CC17 | CC18 | ||||||
| . Conveyance of transfer paper | . . Transfer paper | . Transfer and separation | . Fixing | . Cleaning | . Elimination of residual charge | . Fatigue recovery | ||||||
| CC21 | CC23 | CC24 | ||||||||||
| . Control | . Combination of two or more processes | . . Two processes | ||||||||||
| G03G13/26-13/32 | DD | DD00 PLATE TYPES AND FORMS |
DD01 | DD03 | DD05 | DD07 | DD09 | |||||
| . Printing plates other than planographic printing plates | . Latent image formation by other than Carlson method | . Plates for multicolor printing | . Variants doubling as copiers | . Planography requiring no damping water | ||||||||
| EE | EE00 METHODS AND APPARATUSES FOR PLATEMAKING PROCESSES |
EE01 | EE02 | EE03 | EE04 | EE06 | EE07 | EE08 | ||||
| . Charging | . Exposure | . Developing | . . Wet method | . Transfer | . Fixing | . Sheet feeding (i.e., including paper feed) | ||||||
| EE11 | EE12 | EE13 | EE14 | EE17 | EE19 | |||||||
| . Post-treatments | . . Desensitizing | . . Removal of photosensitive layers | . . Printing durability | . Applications to printing apparatuses | . Control | |||||||
| EE21 | EE22 | EE23 | EE25 | |||||||||
| . Combination of two or more processes | . . Transfer types | . . Non-transfer types | . Security | |||||||||
| FF | FF00 MATERIALS AND STRUCTURE |
FF01 | FF02 | FF04 | FF05 | FF07 | FF08 | FF10 | ||||
| . Photosensitive materials | . . Surface layers | . . Photosensitive layers | . . . Separated by function | . . . Photosensitive layer materials | . . . . Photosensitive materials (e.g., photoconductive materials) | . . Intermediate layers | ||||||
| FF12 | FF14 | |||||||||||
| . . Base materials | . . Reverse layers | |||||||||||
| FF22 | ||||||||||||
| . . Manufacturing methods | ||||||||||||
| FF31 | FF32 | |||||||||||
| . Transfer sheets | . . Image receiving layers | |||||||||||
| FF41 | FF42 | FF44 | FF46 | |||||||||
| . Developers | . . Wet methods | . Desensitizers | . Correction (including erasing solutions) |