Apparatus for printing fixed and variable indicia

Claim 3

An apparatus according to claim 1, wherein said selective exposing means includes: a laser beam; and means for modulating said laser beam.

Claim 4

An apparatus according to claim 2, wherein said charge depositing means includes a corona generator.

Claim 5

An apparatus according to claim 3, wherein said uniform exposing means includes a light source for flash exposing the one portion of the charged surface of said xeroprinting master having the imagewise pattern formed thereon.

Claim 6

An apparatus according to claim 4, wherein said xeroprinting master includes: a conductive layer; a softenable layer coated on said conductive layer; and migration marking material arranged in a fracturable layer contiguous with the upper surface of said softenable layer.

Claim 7

An apparatus according to claim 4, wherein said developing means develops the fixed electrostatic latent image and the variable electrostatic latent image recorded on said xeroprinting master with a liquid developer material.

Claim 8

An apparatus according to claim 4, wherein said developing means develops the fixed electrostatic latent image and the variable electrostatic latent image recorded on said xeroprinting master with a dry developer material.

Claim 9

A printing machine of the type in which fixed and variable different color indicia are formed on a receiving member, including: a plurality of xeroprinting masters with each one of said plurality of xeroprinting masters having an imagewise pattern corresponding to the fixed indicia formed on one portion thereof; means for depositing a substantially uniform charge on the surface of each one of said plurality of xeroprinting masters; means for substantially uniformly exposing the one portion of the charged surface of each one of said plurality of xeroprinting masters having the imagewise patterns formed thereon to light energy to record a fixed electrostatic latent image on the surfaces of each one of said plurality of xeroprinting masters; means for selectively exposing another portion of the charged surface of each one of said plurality of xeroprinting masters to light energy to record a variable electrostatic latent image corresponding to the variable indicia on the surface of each one of said plurality of xeroprinting masters; means for developing the fixed electrostatic latent image and the variable electrostatic latent image recorded on each one of said plurality of xeroprinting masters with different color developer material to form different color developed images on each one of said plurality of xeroprinting masters; and means for transferring the different color developed images from each one of said plurality of xeroprinting masters to the receiving member in superimposed registration with one another to print fixed and variable color indicia thereon.

Claim 10

A printing machine of the type in which fixed and variable different color indicia are formed on a receiving member, including: a plurality of xeroprinting masters with each one of said plurality of xeroprinting masters having an imagewise pattern corresponding to the fixed indicia formed on one portion thereof; means for depositing a substantially uniform charge on the surface of each one of said plurality of xeroprinting masters; means for substantially uniformly exposing the one portion of the charged surface of each one of said plurality of xeroprinting masters having the imagewise patterns formed thereon to light energy to record a fixed electrostatic latent image on the surfaces of each one of said plurality of xeroprinting masters; means for selectively exposing another portion of the charged surface of each one of said plurality of xeroprinting masters to light energy to record a variable electrostatic latent image corresponding to the variable indicia on the surface of each one of said plurality of xeroprinting masters; means for developing the fixed electrostatic latent image and the variable electrostatic latent image recorded on each one of said plurality of xeroprinting masters with different color developer material to form different color developed images on each one of said plurality of xeroprinting masters; and means for transferring the different color developed images from each one of said plurality of xeroprinting masters to the receiving member in superimposed registration with one another to print fixed and variable color indicia thereon.

Claim 11

A printing machine according to claim 8, wherein said selective exposing means includes: a plurality of laser beams with one of said plurality of laser beams being associated with each one of said plurality of xeroprinting masters; and means for modulating each one of said plurality of laser means.

Claim 12

A printing machine according to claim 9, wherein said charge depositing means includes a corona generator.

Claim 13

A printing machine according to claim 10, wherein said uniform exposing means includes a plurality of light sources with at least one of said plurality of light sources being associated with each one of said plurality of xeroprinting masters for flash exposing the one portion of the charged surface of each one of said plurality of xeroprinting masters having the imagewise pattern formed thereon.

Claim 14

A printing machine according to claim 11, wherein each one of said plurality of xeroprinting masters includes: a conductive layer; a softenable layer coated on said conductive layer; and migration marking material arranged in a fracturable layer contiguous with the upper surface of said softenable layer.

Claim 15

A printing machine according to claim 11, wherein said developing means develops the fixed electrostatic latent image and the variable electrostatic latent image recorded on each one of said plurality of xeroprinting masters with a liquid developer material.

Claim 16

A printing machine according to claim 11, wherein said developing means includes: a first developer unit for developing the fixed electrostatic latent image and the variable electrostatic latent image recorded on a first one of said plurality of xeroprinting masters with a yellow colored liquid developer material; a second developer unit for developing the fixed electrostatic latent image and the variable elecrostatic latent image recorded on a second one of said plurality of xeroprinting masters with a magneta colored liquid developer material; and a third developer unit for developing the fixed electrostatic latent image and the variable electrostatic latent image recorded on a third one of said plurality of xeroprinting masters with a cyan colored liquid developer material.

Claim 17

A printing machine according to claim 11, wherein said developing means develops the fixed electrostatic latent image and the variable electrostatic latent image recorded on each one of said plurality of xeroprinting masters with a dry developer material.

Claim 18

A printing machine according to claim 15, wherein said developing means includes: a first developer unit for developing the fixed electrostatic latent image and the variable electristatic latent image recorded on a first one of said plurality of xeroprinting masters with a yellow colored dry developer material; a second developer unit for developing the fixed electrostatic latent image and the variable electrostatic latent image recorded on a second one of said plurality of xeroprinting masters with a magneta colored dry developer material; and a third developer unit for developing the fixed electrostatic latent image and the variable electrostatic latent image recorded on a third one of said plurality of xeroprinting masters with a cyan colored dry developer material.