摘要:
An erasable and/or reusable image receiving medium (62) is disclosed along with a system (10) and/or method for using the same, including a unit (60) and/or method for erasing the reusable medium (62).
摘要:
The present invention provides a printing medium, a printing method, and a printing apparatus using a photonic crystal characteristic. According to the present invention, the printing medium using the photonic crystal characteristic comprises a medium in which a plurality of particles having electric charges are distributed, wherein the intervals between the particles are controlled as a result of at least one of electric fields and magnetic fields are applied to the medium, and the intervals between the particles are fixed as the energy is applied to the medium.
摘要:
A method and apparatus for manufacturing a printed wiring board having circuits on both sides from an object to be developed which comprises an insulating substrate and at least metal conductive layers and photoconductive layers in order of mention on both sides of the insulating substrate, wherein an electrostatic latent image can be formed at a required position on the board with high precision and a uniform and satisfactory image can be formed. The object is placed by an object supplying means. Then, the object is aligned by an aligning means, and one side of the object is charged by a charging means. Alternatively both sides of the object are charged by the charging means and the object is aligned by the aligning means. In both cases, after a first electrostatic latent image is formed on charged side by an exposing means, the exposed surface is subjected to toner development if necessary. Then the object is turned over by an object turn-over means, aligned, and charged if necessary. Next, a second electrostatic latent image is formed by exposing the side opposite to the side on which the first electrostatic latent image is formed, and the exposed side is subjected to toner development, thus forming toner images corresponding to the wiring patterns on both sides of the object.
摘要:
A low cost, high speed, high resolution laser printer method and apparatus for rewritable media is presented. Three aspects are presented: 1) a bi-stable, microencapsulated dichroic sphere colorant and surface coating therefor for producing an electric field writable and erasable medium - such as paper or a paper-like display, 2) an electrophotographic printer that is capable of conventional toner-based printing and rewritable "paper" printing and 3) a greatly simplified electrophotographic printer that is dedicated to printing rewritable media. The printer embodiments are based on conventional low cost laser printer designs, and have significant advantages in product cost, printing resolution and speed over the electrode array printer. A laser scanner (220) is used to writably erase the uniform, high voltage charge deposited on the surface of a photoconductor drum or belt (210). When the rewritable paper (140) is brought in contact with the charge written photoconductor (210) through a bias backed roller (250), fields generated between the photoconductor (210) and the back electrode (250) cause color rotation of the dichroic spheres (100) to develop the desired print image.
摘要:
An erasable and/or reusable image receiving medium (62) is disclosed along with a system (10) and/or method for using the same, including a unit (60) and/or method for erasing the reusable medium (62). Media sheets having a coating which allows them to be erased by scraping away the image recording media in a Xerx machine.