The first developer roller (154) is adapted to transfer developed liquid developer to the second developer roller (160), and the second developer roller (160) is adapted to transfer the developed liquid developer to a photoconductor.

The liquid developer composition can be used for printing onto a substrate.

A copier wherein charge director (16) is supplied to a liquid developer (10) in response to a conductivity measurement thereof.

Said liquid developer is provided with low viscosity and is composed of a low-viscous carrier liquid with toner particles that are dispersed therein.

In one aspect of the present system and method, a method for enhancing a chargeability of a liquid developer includes presenting a liquid developer and combining a Group 3 based on charge adjuvant with the liquid developer.

Toner and liquid developer compositions for use in color electrophotographic processes are described.

The toner concentrate (14) is deficient in charge director and is supplied to the liquid developer in response to an optical transmissivity measurement thereof.

The production process is a process for producing a liquid developer utilizing a coacervation method.

Generally, the motor (50) for the liquid pump housing (82) is located in the storage tank (28) above the level of the liquid developer, with motor shafts extending down into the developer to the pump housing.

A method for developing an electrostatic latent image on a nonporous surface using a self-fixing liquid developer.

A liquid toner or developer for electrostatic images comprises a carrier liquid, insoluble marking particles and a dispersing agent.

The invention relates to a liquid developer composition comprising a dispersant, and toner particles dispersed in said dispersant.

A method and an apparatus for developing an electrostatic latent image by using a liquid developer in a high concentration.

Each cartridge (11) has a liquid developer reservoir (29) and a flexible toner concentrate container (26) from which concentrate is supplied to the developer in the reservoir as needed.

For instance the liquid toner or developer is a three phase colloid system comprising a carrier liquid phase, a marking particle phase and a dispersing agent .