| Patent Number |
Title Of Patent |
Date Issued |
| 6342336 |
Heat mode sensitive imaging element for making positive working printing plates |
January 29, 2002 |
| According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution but not in water and less than 5% |
| 6153353 |
Method for making positive working printing plates from a heat mode sensitive imaging element |
November 28, 2000 |
| According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side o |
| 5912105 |
Thermally imageable material |
June 15, 1999 |
| Thermally imageable material, consisting of a substrate and two layers (a) and (b) built up thereon in the stated sequence:(a) a photopolymer layer which is sensitive to radiation in the near UV and in the visible range but not very sensitive to radiation in the infrared range and(b) a l |
| 5504515 |
Laser exposure apparatus for printing forms to be imagewise exposed |
April 2, 1996 |
| A laser exposure apparatus utilizing a laser, beam divider, modulator, beam expander, beam combiner, polygonal mirror and also a scanner lens, path-folding mirror and a reference mask. The laser beam is divided in the beam divider into a writing beam and a reference beam, both of which a |
| 5455416 |
Preexposure device for printing forms to be imagewise exposed |
October 3, 1995 |
| A preexposure device having a linear LED arrangement for preexposing printing forms over their full area. The linear LED arrangement comprises at least two rows of LED modules which are offset with respect to one another. Each module is made up of a plurality of light-emitting diodes. |
| 5359201 |
Aftertreatment apparatus for imagewise exposed printing plates |
October 25, 1994 |
| An aftertreatment apparatus and method for printing plates which have been imagewise exposed having an exposure station and a heating station which are arranged one behind the other in the direction of conveyance of the printing plates along a conveyance track. The exposure station conta |
| 4587192 |
Developing apparatus for the liquid development of electrostatic charge images |
May 6, 1986 |
| Disclosed is a developing apparatus and process for the liquid development of electrostatic charge images on an image carrier material. The developing apparatus includes a device for spraying a liquid developer onto the image carrier material to be developed, and a developing electro |
| 4481903 |
Apparatus for developing an electrostatic latent image on a recording medium |
November 13, 1984 |
| The invention relates to a developing apparatus which, in a preferred embodiment, includes a first charging device comprising a rotating device, preferably designed as a brush having a core which is connected to a first voltage source. A single component developer is fed, from a develope |
| 4194828 |
Process and apparatus for developing an electrostatic latent image |
March 25, 1980 |
| A process and apparatus for controlling development of electrostatic latent charge images. A development electrode is utilized both to measure a background voltage of an image-free initial portion on the surface of the recording medium and to control the development voltage in accordance |
| 4194466 |
Electrophotographic apparatus for developing latent electrostatic charge images |
March 25, 1980 |
| An apparatus for developing latent electrostatic images in an electrophotographic copier are disclosed, the developer including an image carrier having a conductive backing layer and a photoconductive layer, a magnetic brush developer, a voltage source connected with the magnetic bru |
| 4179600 |
Device for fusing toner on a carrier of electrostatic images |
December 18, 1979 |
| A device for fusing toner on a carrier of electrostatic images, the carrier having a predetermined width and moving through a fusion zone heated by infrared radiation, the device comprising a plurality of shortwave infrared radiating means arranged above and transverse to the moving |
