Electrography/Magnetography TRIZ Cases

A control system reversely rotates an image bearing member beyond a cleaning blade contact point to retain scraped toner in a dedicated retention section.

A radical acceptor compound protects hole transport materials during photocuring.

A decoloring device calculates a dynamic sheet feeding interval based on reception time indication data from a management device.

Segmented UV irradiation strengthens peripheral overcoat regions to resolve edge-wear trade-offs while preserving print area electrical properties.

Segmented cartridges allow independent component replacement, resolving the trade-off between repair ease and usage cost.

Controlled fluororesin particles in the photoconductor surface layer prevent image blurring while extending operational lifespan.

A developing unit rotates via a taper during drum insertion to switch contact states.

A coating device maintains solvent vapor concentration to suppress film thickness unevenness on cylindrical photoreceptor substrates.

Elastic supporting member pushes flexible sheet against endless belt to remove ink without mechanical separation, reducing noise and maintenance complexity.

A specific polyarylate resin with defined repeating units forms the charge transport layer of an electrophotographic photosensitive member.

High-boiling solvents maintain coating temperature during drying, preventing blushing on thin-walled photoreceptors without specialized equipment.

Patsnap Eureka analyzes a polyarylate resin photoreceptor using controlled bisphenol residues to improve electrical properties.

Charge transport layers incorporating p-type metal oxide particles enhance film strength without requiring a separate surface coating.

Segmenting internal zones with a rolled-paper barrier prevents liquid from reaching the control substrate, maintaining reliability in compact designs.

A photosensitive member uses specific charge transporting compounds to enhance carrier transfer paths within the functional layer.

A contactless delivery member deposits functional material onto a photoreceptor surface via an electric field.

Integrating polyarylatecarbonate with titanyl phthalocyanine pigment reduces wear and stabilizes residual potential during electrical cycling.

Incorporating a halogenated aryl compound into the photosensitive layer prevents crystallization while maintaining high sensitivity characteristics.

Segmenting imaging and transfer members decouples IR absorption from ink contact, reducing material costs while increasing print speed.

A segmented rail hinge pivots the cover fully open by eliminating the vertical space required for a traditional support shaft, enabling device miniaturization.

Relocating air communication ports to the top casing via offset surfaces maintains airflow and cooling when the apparatus sits against a wall.

Undercoat layer compound forms intramolecular charge transfer complex with metal oxide particles to stabilize electrical charge retention.

Perforated tubes and transfer augers distribute toner from multiple color inlets to prevent accumulation and leakage.

A cleaning blade design stabilizes contact pressure against a rotating photoconductor using a fixed fulcrum point on the supporting member.

Optimizing the mass ratio of charge transporting material in the protective layer prevents crack occurrence and image deterioration during long-term use.

Hygroscopic polymer coatings on metal oxide particles stabilize conductivity in low humidity, reducing ghosting in imaging members.