| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H134 | Cleaning in electrography, etc. | |
| G03G21/00 -21/00,318;21/00,570-21/00,578;21/04;21/10-21/12 | ||
| G03G21/00;21/00,310-21/00,330;21/10-21/12 | GA | GA00 CLEANING OBJECTS (PLACES) |
GA01 | GA02 | GA03 | GA04 | GA05 | GA06 | GA07 | GA08 | GA09 | GA10 |
| . Photoreceptors | . Charging devices | . Exposing devices | . Development devices | . Transfer devices | . Intermediate transfer bodies | . Fixing devices | . Paper conveyance mechanisms | . . Transfer drums | . . Transfer belts | |||
| GA20 | ||||||||||||
| . Others | ||||||||||||
| GB | GB00 CLEANING OBJECTS (REMOVED) |
GB01 | GB02 | GB03 | GB05 | GB06 | GB07 | GB08 | GB10 | |||
| . Developers | . . Dry type developers | . . Liquid type developers | . Paper powder, talc, rosin, and kaolin | . Corona-generated substances | . Releasing agents | . Filming materials | . Others | |||||
| HA | HA00 BY ROLLERS (EXCLUDING BRUSH ROLLERS) |
HA01 | HA02 | HA03 | HA04 | HA05 | HA07 | HA08 | HA09 | HA10 | ||
| . Structures and shapes | . Physical properties | . . Electroconductivity and electric resistance | . . Hardness | . . Elasticity | . Supporting mechanisms | . Moving conditions | . . Speed and the speed of rotation | . . Pressing forces and contacting forces | ||||
| HA11 | HA12 | HA13 | HA14 | HA16 | HA17 | HA18 | ||||||
| . Cleaning of rollers per se | . Application of bias voltage | . . Application of dc bias voltage | . . Application of ac bias voltage | . Control KA, KB, KC | . Materials KD | . Manufacturing equipments, manufacturing methods KE | ||||||
| HB | HB00 BY BRUSHES |
HB01 | HB02 | HB03 | HB04 | HB05 | HB07 | HB08 | HB09 | |||
| . Structures, shapes, and density | . Physical properties | . . Electroconductivity and electric resistance | . . Hardness | . . Elasticity | . Supporting mechanisms | . Moving conditions | . . Speed and the speed of rotation | |||||
| HB11 | HB12 | HB13 | HB15 | HB16 | HB17 | HB18 | HB19 | HB20 | ||||
| . Cleaning of brushes per se | . . Recovery rollers | . . Flickers (beating members) | . Application of bias voltage | . . Application of dc bias voltage | . . Application of ac bias voltage | . Control KA, KB, KC | . Materials KD | . Manufacturing equipments and manufacturing methods KE | ||||
| HC | HC00 BY MAGNETIC BRUSHES |
HC01 | HC02 | HC03 | HC04 | HC05 | HC06 | HC08 | HC09 | |||
| . Compositions of magnetic brushes | . Physical properties of magnetic brushes | . Structures | . . Magnetic force members | . . . Disposition of magnetic poles or magnetic forces | . . Sleeves | . Moving conditions | . . Speed and the speed of rotation | |||||
| HC11 | HC12 | HC14 | ||||||||||
| . Shaping of magnetic brushes | . Application of bias voltage | . Control KA, KB, KC | ||||||||||
| HD | HD00 BY BLADES |
HD01 | HD02 | HD03 | HD04 | HD05 | HD06 | HD07 | HD08 | HD09 | HD10 | |
| . Structures and shapes | . Physical properties | . . Electroconductivity and electric resistance | . . Hardness | . . Elasticity | . Supporting mechanisms | . Moving conditions | . . Contact and separation | . . Rotation | . . Horizontal movement | |||
| HD11 | HD13 | HD14 | HD15 | HD16 | HD17 | HD18 | HD19 | HD20 | ||||
| . . Pressing forces and contacting forces | . Application of bias voltage | . . Application of DC bias voltage | . . Application of AC bias voltage | . Cleaning of blades per se | . Lubrication between blades and cleaned bodies | . Control KA, KB, KC | . Materials KD | . Manufacturing equipments and manufacturing methods KE | ||||
| HE | HE00 BY WEBS |
HE01 | HE02 | HE03 | HE04 | HE05 | HE06 | HE07 | HE08 | HE10 | ||
| . Structures and shapes | . Physical properties | . Supporting mechanisms | . Exchange of webs | . Winding up of webs | . Moving conditions | . . Winding up speed | . . Pressing forces and contacting forces | . Cleaning of webs per se | ||||
| HE11 | HE12 | HE13 | ||||||||||
| . Control KA, KB, KC | . Materials KD | . Manufacturing equipments and manufacturing methods KE | ||||||||||
| HF | HF00 BY OTHER MEANS |
HF01 | HF02 | HF03 | HF04 | HF06 | HF07 | |||||
| . By suction | . . Suction sources | . . Filters | . . Control KA, KB, KC | . By pads | . By cleaning sheets | |||||||
| HF11 | HF12 | HF13 | HF14 | HF15 | HF16 | HF17 | ||||||
| . Other apparatuses being combinedly used with cleaning arrangements | . . Charging devices | . . Development devices | . . Transfer devices | . . Discharging devices | . . Photoreceptors | . . Other devices and members | ||||||
| JA | JA00 CONVEYANCE OF DRY TYPE DEVELOPERS AFTER REMOVAL |
JA01 | JA02 | JA03 | JA04 | JA05 | JA07 | JA08 | ||||
| . Conveyance mechanisms | . . Spiral-shaped conveyance members | . . Conveyance by air | . . Conveyed objects with rotation (Particularly see manuals) | . . Conveyance with photoreceptors | . . Shutter members | . . Sealing members | ||||||
| JA11 | JA12 | JA14 | ||||||||||
| . Reuse | . . Removing foreign bodies and classification | . Control KA, KB, KC | ||||||||||
| JB | JB00 RECOVERY OF DRY TYPE DEVELOPERS AFTER REMOVAL |
JB01 | JB02 | JB03 | JB04 | JB06 | JB07 | |||||
| . Containers for recovery | . . Removable containers for recovery | . . Shutter members | . . Sealing members | . Handling of developers in containers for recovery | . Control KA, KB, KC | |||||||
| JC | JC00 CONVEYANCE AND RECOVERY OF LIQUID TYPE DEVELOPERS AFTER REMOVAL |
JC01 | JC02 | JC04 | JC05 | JC07 | ||||||
| . Conveyance mechanisms | . Containers for recovery | . Reuse | . . Removal of foreign bodies | . Control KA, KB, KC | ||||||||
| KA | KA00 DETECTION OBJECTS IN CONTROLLING OF CLEANING, CONVEYANCE, AND RECOVERY |
KA01 | KA02 | KA03 | KA04 | KA05 | KA07 | KA08 | KA09 | KA10 | ||
| . Paper | . . Poor conveyance of paper | . . Paper ends | . . Sizes, length, width, thickness, and basis weight of paper | . . Kinds of paper | . Originals | . Cleaning members | . . Positions | . . Wear and partial losses | ||||
| KA11 | KA12 | KA13 | KA15 | KA16 | KA17 | KA18 | KA20 | |||||
| . . Forces, pressing forces, and rotating torque | . . Speed and the speed of rotation | . . Electric characteristics | . Photoreceptors | . . Image density on photoreceptors | . . Residual developer density (amount) and fouling on photoreceptors | . . Specific parts on photoreceptors | . Conveyance mechanisms of removed developers | |||||
| KA21 | KA22 | KA24 | KA25 | KA26 | KA28 | KA29 | KA30 | |||||
| . . Amount and presence or absence of developers in conveyance mechanisms | . . Abnormality of conveyance mechanisms | . Containers for developer recovery | . . Amount and presence or absence of developers in conveyance mechanisms | . . Attaching or detaching and presence or absence of containers for recovery | . Number of image forming times (number of sheets) and number of revolutions of photoreceptors | . Temperature and humidity | . . Temperature and humidity in the atmosphere | |||||
| KA31 | KA33 | KA40 | ||||||||||
| . . Temperature of members | . Time | . Other detection objects | ||||||||||
| KB | KB00 CONTROL OBJECTS IN CONTROLLING OF CLEANING, CONVEYANCE, AND RECOVERY |
KB01 | KB02 | KB03 | KB04 | KB05 | KB06 | KB07 | KB08 | KB09 | ||
| . Cleaning members | . . Bias voltage | . . . Turning on and off for bias voltage | . . . Bias voltage values | . . Starting, stopping, and operation time | . . Speed and the speed of rotation | . . Contact and separation | . . Contact states | . . . Pressing pressure and contacting pressure | ||||
| KB11 | KB12 | KB13 | KB14 | KB15 | KB20 | |||||||
| . Developer conveyance mechanisms | . Containers for developer recovery | . Lubricant application mechanisms | . Photoreceptors | . Informing, warning, and displaying equipments | . Other control objects | |||||||
| KC | KC00 TIMINGS IN CONTROLLING OF CLEANING, CONVEYANCE, AND RECOVERY |
KC01 | KC02 | KC03 | KC10 | |||||||
| . Warming up time | . Maintenance time | . Stopping time and waiting time | . Other timings | |||||||||
| KD | KD00 MATERIALS OF CLEANING MEMBERS |
KD01 | KD02 | KD03 | KD04 | KD05 | KD06 | KD07 | KD08 | KD09 | ||
| . Main materials of cleaning members | . . Metals | . . Non-metals | . . . Synthetic resins (excluding synthetic rubbers) | . . . Synthetic rubbers | . . . . Fluoride rubbers | . . . . Silicone rubbers | . . . . Polyurethane rubbers | . . Molecular weight | ||||
| KD11 | KD12 | KD13 | KD14 | KD16 | ||||||||
| . Additives | . . Conductive adjustment | . . Lubricative adjustment | . . Polish nature adjustment | . Coating materials | ||||||||
| KE | KE00 MANUFACTURING AND ASSEMBLING OF CLEANING MEMBERS AND ARRANGEMENTS |
KE01 | KE02 | KE03 | KE04 | KE06 | KE07 | KE09 | ||||
| . Manufacture of cleaning members | . . Shaping | . . Cutting | . . Manufacturing equipments | . Fixing of cleaning members and support members | . . Adhesion | . Assembling of cleaning devices | ||||||
| KF | KF00 CASINGS AND DISPOSITION OF CLEANING DEVICES |
KF01 | KF02 | KF03 | KF04 | KF05 | KF06 | KF07 | KF08 | KF09 | ||
| . Characterized by casings of cleaning devices | . Characterized by disposition of cleaning devices | . Characterized by disposition of elements in arrangements | . Cartridges and units | . . Integrally formed with other process elements | . Sealing members | . . Scooping members | . . End part sealing materials | . Shutter members of cleaning devices | ||||
| KG | KG00 PARTICULARLY RELATED OTHER .PROCESSES AND ELEMENTS |
KG01 | KG02 | KG03 | KG04 | KG05 | KG06 | KG07 | KG08 | KG09 | KG10 | |
| . Charging | . Exposure | . Development | . Transfer and separation | . Removal of electricity | . Fixing | . Developers | . Photoreceptors | . Originals | . Paper | |||
| KH | KH00 PROBLEMS, PURPOSE, AND EFFECTS |
KH01 | KH02 | KH03 | KH04 | KH05 | KH06 | KH07 | KH08 | KH09 | KH10 | |
| . Maintenance and improvement of image qualities | . Speed increase | . Downsizing | . Adaptation to environments | . Noise prevention and vibration prevention | . Ozone countermeasures | . Prevention developers from scattering | . Safety measures | . Decrease of the number of parts | . Facilitating manufacturing and assembling, and reduction of manufacture costs | |||
| KH11 | KH12 | KH13 | KH14 | KH15 | KH16 | KH17 | ||||||
| . Reduction of running costs | . Operability improvement | . Equipment abnormality prevention | . Processing after abnormalities of equipments | . Breakage prevention, degradation prevention, and life extension of members | . Maintenance measures | . Facilitating recycling | ||||||
| KJ | KJ00 OTHERS |
KJ01 | KJ02 | KJ03 | KJ05 | |||||||
| . Constructions of whole equipments to be particularly assumptions | . . Multicolor and color | . . Both sides | . Discharging and charging before cleaning | |||||||||
| LA | LA00 APPLICATION OF LUBRICANT TO PHOTORECEPTORS |
LA01 | LA02 | |||||||||
| . Lubricant application mechanisms | . Control of lubricant application mechanisms | |||||||||||
| MA | MA00 MEMORY REMOVAL MEMBERS AND SCATTERING MEMBERS |
MA01 | MA02 | MA03 | MA04 | MA05 | MA07 | MA09 | ||||
| . Shapes of memory removal members and scattering members | . . Brushes | . . . Brush rollers | . . Rollers (excluding brush rollers) | . . Blades | . Materials of memory removal member and scattering members | . Physical properties of memory removal members and scattering members | ||||||
| MA11 | MA13 | MA14 | MA15 | MA16 | MA17 | MA19 | ||||||
| . Applying bias voltage | . Control of memory removal members and scattering members | . . Bias voltage | . . . Turning on and off for bias voltage | . . . Bias voltage values | . . Synchronization, timing, and speed | . Used combinedly with discharging devices or charging devices | ||||||
| G03G21/04-21/04,562 | NA | NA00 FORGERY PREVENTION BY ELECTROGRAPHIC COPYING APPARATUSES |
NA01 | NA02 | NA03 | NA04 | NA05 | NA06 | ||||
| . Originals having forgery prevention functions | . . Adhered, coated, and applied originals | . . . Photochromic substances being coated | . . . Reflective sheet being adhered | . . By image contents and colors of pictures | . . Prints by specific inks and developers | |||||||
| NA11 | NA12 | NA13 | NA14 | NA15 | NA16 | NA18 | NA19 | NA20 | ||||
| . Electrographic copying apparatuses having forgery prevention functions | . . Function of electrographic copying apparatuses | . . . Identification of specific originals | . . . . By original image pictures | . . . . By images added to originals | . . . . By other characteristics of originals | . . . Specification of users | . . . Specification of using environments | . . . Addition of specific information to images | ||||
| NA21 | NA22 | NA23 | NA24 | NA26 | NA27 | NA28 | NA29 | NA30 | ||||
| . . . . Information to be added | . . . . . Equipment identification information | . . . . . User identification information | . . . . Adding method | . . . Changing images | . . . . Changing hues | . . . . Changing density | . . . . Color number limitation | . . . . . Changing to black and white | ||||
| NA31 | NA32 | NA34 | NA35 | NA36 | NA38 | |||||||
| . . . . Expansion and reduction | . . . . Others | . . . Warning and informing | . . . Holding of histories | . . . Processing of recorded paper | . . Characterized by disposition of casings and elements | |||||||
| NA41 | NA42 | NA43 | NA44 | NA45 | NA46 | NA47 | ||||||
| . Problems, purpose, and effects | . . Prevention of image quality deterioration | . . Speed increase | . . Reduction of manufacture costs and running costs | . . Operability improvement | . . Equipment abnormality prevention measures and equipment modification measures. | . . Breakage prevention, and deterioration prevention of equipments and members | ||||||
| G03G21/00,570-21/00,578 | PA | PA00 ERASING AND REMOVING PROCESSES OF RECORDED IMAGES |
PA01 | PA02 | PA03 | PA04 | PA06 | PA07 | PA08 | PA10 | ||
| . Removing developers | . . Transferring | . . Shaving off | . . Dissolving developers | . Changing image colors | . Using special developers | . Using specific paper | . Other methods | |||||
| PB | PB00 ERASING AND REMOVING EQUIPMENTS OF RECORDED PICTURES |
PB01 | PB02 | PB03 | PB04 | PB05 | PB06 | PB07 | PB08 | PB10 | ||
| . Members for removing developers from paper | . . Members to which developers are transferred | . . . Shapes of members to which developers are transferred | . . . . Belts | . . . . Rollers | . . . Materials of members to which developers are transferred | . . . Physical properties of members to which developers are transferred | . . Members for shaving off | . Heating devices | ||||
| PB11 | PB12 | PB13 | PB14 | PB15 | PB16 | PB17 | PB18 | PB19 | PB20 | |||
| . Light irradiation devices (excluding photosensors) | . Members for cleaning developers of removal members | . Developer conveyance mechanisms | . Containers for developer recovery | . Unstabilizing liquids, dissolution liquids, and erasing liquids | . Unstabilizing liquids, dissolution liquids, and erasing liquids applying mechanisms | . Ultrasonic generation mechanisms, vibration mechanisms | . Paper drying devices | . Mark-addition mechanisms | . Punching, cutting mechanisms | |||
| PB21 | PB22 | PB23 | PB24 | PB30 | ||||||||
| . Characterized by paper conveyance mechanisms | . Characterized by disposition of casings, elements | . . Portable erasing, removing arrangements | . Used combinedly with constructions of electrographic apparatuses | . Characterized by other component elements | ||||||||
| PC | PC00 DETECTION OBJECTS OF CONTROLLING ERASING, REMOVING DEVICES |
PC01 | PC02 | PC03 | PC04 | PC05 | PC06 | PC07 | PC08 | PC09 | PC10 | |
| . Paper | . . Presence of absence of paper, the number of paper | . . Sizes, length, width, thickness, and basis weight of paper | . . Kinds of paper | . . Paper ends | . . Poor conveyance of paper | . . Deterioration of paper | . . Removed images on paper | . . . Presence or absence of removed images | . . . Image density and amount of developers of removed images | |||
| PC11 | PC12 | PC13 | PC15 | PC16 | PC17 | PC18 | PC20 | |||||
| . . . . Image density, amount of developers before erasing and removing | . . . . Image density and amount of developers after erasing and removing | . . Detection marks on paper | . Removal mechanisms and erasing mechanisms | . Amount of removed developers | . Unstabilizing liquids, dissolution liquids and erasing liquids | . Temperature, humidity and moisture content | . Other detection and input objects | |||||
| PD | PD00 CONTROL OBJECTS OF ERASING AND , REMOVING DEVICES |
PD01 | PD02 | PD03 | PD04 | PD06 | PD07 | PD08 | PD09 | PD10 | ||
| . Members for removing developers from paper | . . Positions, contact and separation, contact states, and pressing forces | . . Starting and stopping | . . Speed and the speed of rotation | . Heating devices | . Light irradiation devices (excluding photosensors) | . Members for cleaning developers of removal members | . Developer conveyance mechanisms | . Unstabilizing liquids, dissolution liquids and erasing liquids applying mechanisms | ||||
| PD11 | PD12 | PD14 | PD15 | PD16 | PD18 | PD19 | PD20 | |||||
| . . Starting and stopping | . . Donating amount of unstabilizing liquids, dissolution liquids and erasing liquids | . Unstabilizing liquids, dissolution liquids and erasing liquids | . . Amount of unstabilizing liquids, dissolution liquids and erasing liquids | . . Concentration of unstabilizing liquids, dissolution liquids and erasing liquids | . Informing, warning and displaying arrangements | . Paper handling mechanisms | . . Paper conveyance mechanisms | |||||
| PD21 | PD23 | PD24 | PD25 | PD26 | PD27 | PD28 | PD29 | PD30 | ||||
| . . Paper conveyance guides | . . Paper drying devices | . Mark addition mechanisms | . Punching and cutting mechanisms | . Overall equipments | . . Starting and stopping operation of overall equipments | . . Operation modes for overall equipments | . Power supply | . Other control objects | ||||
| PE | PE00 PURPOSE IN ERASING, REMOVING RECORDED IMAGES |
PE01 | PE02 | PE03 | PE04 | PE05 | PE06 | PE07 | PE08 | PE09 | PE10 | |
| . Measures against improper uses | . Environmental measures | . Speed increase | . Downsizing | . Deterioration prevention of reproduced paper | . Operability improvement | . Measure against equipment abnormalities | . Prevention of breakage and deterioration of equipments and members | . Running cost reduction | . Removal of multicolor images | |||
| G03G21/00;21/00,310-21/00,330;21/10-21/12 | QA | QA00 OTHER DEVICES AND METHODS |
QA01 | QA02 | QA03 | QA04 | QA05 | |||||
| . Inspecting and measuring of electrographic apparatuses | . . Inspecting and measuring photoreceptors | . Measures against temperatures | . Measures against humidity | . Grounding of photoreceptors |