| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H077 | DRY DEVELOPMENT IN ELECTROPHOTOGRAPHY | |
| G03G13/08 ;13/095;15/08-15/08,390@Z;15/095 | ||
| G03G13/08;13/095;15/08-15/08,390@Z;15/095 | AA | AA00 SUPPLYING DEVELOPER |
AA01 | AA02 | AA03 | AA05 | AA06 | AA07 | AA09 | |||
| . Cartridges | . . Shapes or structures thereof | . . . cylindrical | . . Shapes or structures of openings | . . . stripping or breaking seals | . . . . mounting cartridges simultaneously | . . . opening and closing shutters | ||||||
| AA11 | AA12 | AA14 | AA15 | AA16 | AA18 | AA20 | ||||||
| . Hoppers | . . Shapes or structures thereof | . . Shapes or structures of supply sections | . . . Supply rollers | . . . . using scraping members | . . . Shutters | . . . Raking members | ||||||
| AA25 | AA26 | AA27 | AA28 | |||||||||
| . . . Supply tubes | . . . . having supply openings longitudinally | . . . . having multiple supply holes | . . . . having holes for introducing carriers | |||||||||
| AA31 | AA33 | AA34 | AA35 | AA37 | AA39 | |||||||
| . Supplying from other supply containers | . Attaching and detaching fixing or connecting supply containers | . . Cartridges and hoppers | . . Cartridges and bodies of developing devices | . Supplying using recovered developer | . Supplying carriers | |||||||
| AB | AB00 STIRRING DEVELOPER |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | ||||
| . Shapes or structures of stirring members | . . Screws or augers | . . Paddles or impellers | . . Stirring bars | . . Coil springs | . . Stirring or dispersing members | . . having openings or fall holes | ||||||
| AB11 | AB12 | AB13 | AB14 | AB15 | AB18 | |||||||
| . Sections where stirring members are installed | . . Cartridges | . . Hoppers | . . Bodies of developer containers | . . conveying developer simultaneously | . Using a plurality of stirring members | |||||||
| AB21 | AB22 | AB23 | ||||||||||
| . Stirring means | . . magnetic | . . electric | ||||||||||
| AC | AC00 CONVEYING DEVELOPER |
AC01 | AC02 | AC03 | AC04 | AC05 | AC06 | AC07 | ||||
| . Shapes or structures of conveying members | . . Screws or augers | . . Paddles | . . Rolls | . . Brushes | . . Buckets | . . Coil springs | ||||||
| AC11 | AC12 | AC13 | AC16 | |||||||||
| . Conveying means | . . magnetic | . . electric | . Conveying developer after development | |||||||||
| AD | AD00 MECHANISM OF DEVELOPMENT SECTION |
AD01 | AD02 | AD04 | AD05 | AD06 | AD07 | |||||
| . Carrying developer | . . rotating carrying members | . . Shapes or structures | . . . Brushes | . . . Rolls | . . . Belts | |||||||
| AD11 | AD12 | AD13 | AD14 | AD16 | AD17 | AD18 | ||||||
| . Forming layers | . . Shapes or structures | . . . Blades | . . . Rolls | . . Arrangements | . . . controlling pressure | . . . maintaining spaces | ||||||
| AD22 | AD23 | AD24 | ||||||||||
| . . Means for forming layers | . . . Elastic members | . . . Magnetic force | ||||||||||
| AD31 | AD32 | AD35 | AD36 | AD37 | ||||||||
| . Scraping developer after development | . . Scrapers | . Development bias | . . alternating currents or superimposed alternating currents and direct currents | . . Pulse voltage | ||||||||
| AE | AE00 CHARGING DEVELOPER |
AE01 | AE02 | AE03 | AE04 | AE05 | AE06 | AE08 | AE09 | AE10 | ||
| . by frictional charge | . . Charging members | . . . Blades | . . . Sleeves | . . . between toner and toner | . . . Carriers | . with external voltage | . . Corona charging | . . injecting charges | ||||
| BA | BA00 DEVELOPING UNIT |
BA01 | BA02 | BA03 | BA04 | BA07 | BA08 | BA09 | BA10 | |||
| . Drives | . . Stirring members | . . Development rolls | . . using eccentric cams | . Maintaining gaps between carrying members and photosensitive materials | . Types of housing | . Attaching and detaching or replacing developing units | . having a plurality of developing devices | |||||
| CA | CA00 AUXILIARY MECHANISM |
CA01 | CA02 | CA03 | CA04 | CA05 | CA07 | CA08 | CA09 | CA10 | ||
| . Removing foreign matters | . Preventing stagnation | . . Hoppers | . . Blades | . . using vibrators | . Removing electrostatic charge excluding photosensitive materials | . . Frictional charging members | . . Developer | . . Developer carrying members | ||||
| CA11 | CA12 | CA13 | CA15 | CA16 | CA19 | |||||||
| . Preventing developer from scattering | . . Seals | . . . of bearings | . . Magnetic force | . . Suction or vacuums | . Recovering developer from inside of developing devices | |||||||
| DA | DA00 DETECTING |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA08 | DA10 | |||
| . Objects to be detected | . . Development density | . . . of reference images | . . . . forming reference images | . . . . full-colour | . . . . multicolour | . . Original density | . . Toner density | |||||
| DA12 | DA13 | DA15 | DA16 | DA18 | DA20 | |||||||
| . . Amount of toner to be supplied | . . . Period of time thereof | . . Remaining amount of toner | . . . Empty detection | . . Environmental conditions | . . Deterioration of developer | |||||||
| DA22 | DA24 | |||||||||||
| . . Number of copies | . . Other objects to be detected in developing devices | |||||||||||
| DA31 | DA32 | DA34 | DA35 | DA36 | ||||||||
| . Locations in which detections are conducted | . . Cartridges | . . Hoppers | . . . Insides thereof | . . . Walls thereof | ||||||||
| DA42 | DA43 | DA44 | DA45 | DA47 | DA49 | |||||||
| . . Bodies of developing devices | . . . Developer carrying members | . . . . Carrying members other than development rollers | . . . Developer recovery sections | . . Photosensitive materials | . . Transfer papers | |||||||
| DA51 | DA52 | DA53 | DA54 | DA55 | DA57 | DA58 | DA59 | |||||
| . Detection means or members | . . magnetic | . . . using Hall elements | . . . using coils | . . . . passing developer through coil axes | . . electric | . . . using antennas or detecting conductors | . . . Capacitance | |||||
| DA62 | DA63 | DA64 | DA65 | DA66 | DA67 | DA68 | ||||||
| . . photoelectric | . . . Reflected light | . . . Transmitted light | . . . having special members in the midway of light paths | . . . . Filters | . . . characterised by irradiation wavelengths | . . . . Infra-red light | ||||||
| DA72 | DA73 | DA74 | DA75 | DA76 | DA78 | DA80 | ||||||
| . . mechanical | . . . Changes in torque | . . . Ultrasonic waves | . . . Changes in volume | . . . Actuating members e.g. switches | . . Integrating or accumulating measured values | . . using a plurality of detection members | ||||||
| DA81 | DA82 | DA83 | DA86 | DA87 | ||||||||
| . Detection timing | . . of start | . . Re-detection after controlling development | . Detection circuits | . . Resetting | ||||||||
| DA91 | DA92 | DA93 | DA94 | DA95 | ||||||||
| . Cleaning detection sections or preventing developer from adhering | . . using electrostatic force | . . by rubbing | . . Applying chemicals or coating therewith | . . Covers | ||||||||
| DB | DB00 OBJECT TO BE CONTROLLED; PROCESS THEREFOR |
DB01 | DB02 | DB03 | DB04 | DB06 | DB08 | DB10 | ||||
| . Supplying toner | . . Amount thereof | . . . intermittently | . . . quantitatively | . . controlling supply positions in the direction of copy width | . Development bias | . Indication or alarming | ||||||
| DB11 | DB12 | DB13 | DB14 | DB15 | DB16 | DB18 | ||||||
| . Copying | . . Charging | . . Exposure or scanning | . . Developing | . . Transferring | . . Paper feeding | . Starting operations | ||||||
| DB21 | DB22 | DB25 | ||||||||||
| . Completing or stopping operations | . . correcting or changing reference values | . Other objects to be controlled or processes therefor in developing devices | ||||||||||
| EA | EA00 TYPE OF DEVELOPMENT |
EA01 | EA02 | EA03 | ||||||||
| . Two-component development | . . Cascading | . . Magnetic brushes | ||||||||||
| EA11 | EA12 | EA13 | EA14 | EA15 | EA16 | EA18 | EA20 | |||||
| . One-component development | . . with conductive magnetic toner or induction development | . . with insulating magnetic toner | . . with insulating non-magnetic toner | . . . Contact development | . . . Non-contact development | . . Fur brush development | . . Powder cloud development | |||||
| EA21 | EA24 | |||||||||||
| . Using a plurality of development rollers | . Using a plurality of kinds of developers | |||||||||||
| FA | FA00 MATERIAL, MATERIAL QUALITY, OR MANUFACTURING PROCESS OF EACH MEMBER |
FA01 | FA02 | FA03 | FA04 | |||||||
| . characterised by surface roughness of members | . . Etching | . . Blasting or sandblasting | . . Mirror finishing | |||||||||
| FA11 | FA12 | FA13 | FA14 | FA16 | FA19 | |||||||
| . forming cover layers or multiple layers | . . forming surface layers | . . . of resin layers or coatings | . . . of metal layers or plating | . . Materials material qualities or structures of members other than surface layers | . Magnetic members | |||||||
| FA21 | FA22 | FA23 | FA25 | FA26 | FA27 | FA29 | ||||||
| . Elastic members | . . organic | . . inorganic | . Conductivity | . . metals | . . inorganic excluding metals | . Insulation properties | ||||||
| GA | GA00 OTHERS |
GA01 | GA02 | GA03 | GA04 | |||||||
| . Purposes | . . preventing adverse impacts caused by changes in environments | . . preventing impacts caused by changes over time | . . Maintenance or safety | |||||||||
| GA11 | GA12 | GA13 | GA14 | GA15 | GA17 | GA18 | GA19 | GA20 | ||||
| . Specific use | . . Colour development | . . . full-colour | . . . multicolour | . . . switching single colours | . . Reversal development | . . for both negatives and positives | . . developing low-potential latent images | . . for print masters |