Class 346/21 - COMBINED WITH RECORD DELETING MEANS

Subclass of Class 346 - Recorders
Definition: Recorders provided with means to delete the record.
No. of patents: 40
Last issue date: 05/13/2008

Number	Title	Issue Date
7371858	Guanidinopyrimidinone compounds and phase change inks containing same Compounds of the formulae wherein, provided that at least one of R1, R2, and R3 is not a hydrogen atom, R1, R2, and R3 each, independently of the other, is h...	05/13/2008
7281790	Ink-jet recording method and ink-jet recording apparatus An ink-jet recording method and an ink-jet recording apparatus, wherein ink image with high quality and good abrasion resistance without generation of beading and bleeding are formed on recording media, in ink-jet recording using an intermediate transfer body, are p...	10/16/2007
7128412	Printing processes employing intermediate transfer with molten intermediate transfer materials A block of intermediate transfer material for use in a printing apparatus having an intermediate transfer member, said intermediate transfer member being equipped with a heater to heat said intermediate transfer member to a temperature of at least about 40° C., sai...	10/31/2006
7087752	Alkylated urea and triaminotriazine compounds and phase change inks containing same Compounds of the formulae wherein Z is OR1, SR1, or NR1R2, Y is OR3, SR3, or NR3R4, at ...	08/08/2006
7083665	Highlightable marking composition, method of highlighting the same, highlightable marking composition kit, and highlighted marking composition complex A highlightable ink including a colored pigment and an eradicable colorant; a kit including the highlightable ink and an eradicator solution; an ink complex including a colorless or substantially colorless eradicable dye selected from the group consisting of diarylm...	08/01/2006
7070269	Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism An apparatus and method for recording an image using a transfer-type recording mechanism are such that a layer of an intermediate transfer element is removably formed on a surface of an intermediate transfer medium. The intermediate transfer element includes an ultr...	07/04/2006
6905539	Black eradicable ink, methods of eradication of the same, eradicable ink kit, and eradicated ink complex A shear-thinning eradicable ink including water, a dye selected from the group consisting of diarylmethane derivatives, triarylmethane derivatives, methine dyes, and a solvent, wherein the ink has a shear-thinning index in the range of about 0.35 to about 1.0; a kit...	06/14/2005
6652086	Image erasing device, and image display apparatus and image recording apparatus equipped with the image erasing device An image erasing device for erasing an image formed erasably on a recording medium is provided. An image display apparatus equipped with the image erasing device, and an image recording apparatus equipped with the image erasing device are also provided. T...	11/25/2003
6103347	Magnetic display panel An objective of the present invention is to provide a magnetic display panel capable of writing on both face and rear surfaces. A magnetic display panel, comprising a face substrate, a rear substrate, cell walls for forming a cell, for binding the face su...	08/15/2000
5943067	Reusable media inkjet printing system A reusable media printing system is provided for temporarily printing an image to a reusable print media having a changeable property that changes the optical appearance of the reusable print media when exposed to a physical effect. A reusable media print...	08/24/1999
5846630	Magnetic migration display panel A magnetic migration display panel including a dispersion liquid layer composed of a magnetic particle, a dispersion medium composed of an organic solvent, a thickening agent composed of fatty acid bis-amide with a hydroxyl group having a melting point of...	12/08/1998
5533453	Method and apparatus for automatic numbering of forms on a rotary printing press Computer controlled numbering of consecutive business forms is provided for both computer controlled presses and in the form of a retrofit unit for conventional rotary presses. The retrofit unit includes a disk provided with radially oriented metallic str...	07/09/1996
5489494	Image formation method using reversible thermosensitive recording material There is disclosed a method of successively forming and/or erasing images selectively in different portions of a recording layer of a recording medium which comprises a reversible thermosensitive recording material capable of recording images and erasing ...	02/06/1996
5317340	Method and device for erasing and writing on magnetic recording media suitable for direct viewing Method and devices for erasing and writing on magnetic particle oriented media are described. Erasure is caused by moving a magnetic field which enters and exits the media at a finite angle but stays parallel to the media in some region. A magnetic stenci...	05/31/1994
5231505	Rewritable recording display apparatus and method of erasing record A rewritable recording/display apparatus using a rewritable recording medium in which color development reaction occurs by thermal energy at a predetermined temperature, and in which a color extinguishing reaction occurs by thermal energy at a temperature...	07/27/1993
5181129	Electronic blackboard An electronic blackboard having a copy function, and an edit function or communication function. A single reading unit is used in common for both reading an image on a flat board and reading an image or an original document. Reflected light from the flat ...	01/19/1993
5178010	Continuous graphical display of barometric data A continuous graphical display of barometric data includes an electronic trace of barometric pressure across a display in which the display including the trace, grid and axis labels are scrolled horizontally, with the display being updated from stored dat...	01/12/1993
4788559	Apparatus and method for removing an image from the ribbon of a thermal transfer printer A thermal transfer printing mechanism having an arrangement for removing or obliterating the image left on the ribbon after printing is provided. The arrangement includes a heated roller which contacts the ribbon. Heat applied to the ribbon causes the ink...	11/29/1988
4734359	Thermal recording material for display and image display device utilizing the same Thermal recording material has a plate- or film-formed polymer blend layer which is in a mutually dissolved transparent state below a certain temperature and in a phase-separated opaque state above said temperature. This thermal recording material is empl...	03/29/1988
4729310	Printing method A printing system incorporating a re-usable ink image transfer surface. A material which forms a thin hydrophobic layer is arranged by various techniques over a substantially hydrophilic transfer surface in a configuration which defines the desired latent...	03/08/1988
4713698	Write-in electronic display recorder A recorder has functions of optically reading image information drawn on a board (record medium), converting the image information to an electrical signal, recording the image information on a record sheet by record means, optically reading a document she...	12/15/1987
4675476	Magnetophoresis type display and graphic input/output device using the same A magnetophoresis type display suited to display characters, graphics and other patterns which are entered into a handwriting input device, and a graphic input/output device which, by utilizing such a display, in an input mode generates an electric signal...	06/23/1987
4673303	Offset ink jet postage printing A postage meter utilizing an offset printing roll. A die plate carried by the roll has a first region for receiving thereon fixed information such as the city and state, and a second region for receiving thereon variable information such as the date and p...	06/16/1987
4659619	Color changeable fabric A fabric formed from fiber-like strands of hollow, transparent filaments which have been woven or otherwise joined together is disclosed. The hollow strands contain a liquid in which color-coded micromagnets are dispersed. The micromagnets are free to rot...	04/21/1987
4646164	Image display apparatus The present invention provides an image display apparatus including an image bearing web in the form of an endless belt on which an erasable image is formed, the image being carried into an image display section for observation. If the image bearing web i...	02/24/1987
4643684	Magnetic display panel A magnetic display panel in which syneresis is completely eliminated between a colorant and a dispersion medium by the simultaneous use of organic and inorganic thickener. A liquid sealing space is provided between two substrates sealed by an adhesive in ...	02/17/1987
4636787	Image display apparatus The present invention provides an image display apparatus including an image bearing web in the form of an endless belt on which an erasable image is formed, the image being carried into an image display section for observation. If the image bearing web i...	01/13/1987
4547787	Image forming apparatus with displaying and printing functions An image forming apparatus has both of the function of displaying a toner image recorded on an image bearing member and the function of transferring the recorded toner image to a transfer material and obtaining it as a print. Particularly, the apparatus m...	10/15/1985
4538156	Ink jet printer An ink jet printer utilizing a smooth surfaced transfer drum is shown as an illustrative embodiment of the invention. The transfer drum and the print head assembly are mounted between a pair of side plates (only one of which is shown in the drawing). A pr...	08/27/1985
4536428	Magnetic display panel A magnetic display panel having a transparent or translucent front substrate and a rear substrate bonded thereto by an adhesive with a dispersing liquid confining space formed between the substrates, preferably in the form of multiple cells. The dispersin...	08/20/1985
4467332	Process for regenerating ink sheet A process for regenerating an ink sheet which comprises disposing an electrodepositing electrode in contact with a base layer of a used ink sheet comprised of a base layer and an ink layer superimposed on one side of said base layer, said ink layer having...	08/21/1984
4413266	Method and apparatus for erasing ink jet printing The technology encompassed by the practice of this invention includes apparatus for ink jet printing under the control of electronic circuitry and ink jet printing under the control of an operator, for example, a typewriter. Broadly, the technology presen...	11/01/1983
4364176	Drawing appliance A drawing appliance is disclosed of the type that includes a screen to which a powdered substance adheres, a stylus being used to trace lines through the powdered substance, and a mechanism being provided that enables the stylus to be withdrawn from engag...	12/21/1982
4264693	Light and current sensitive film and print-display system therewith Films are disclosed which are constituted essentially of iodides of heavy metals to which catalysts or sensitizing agents are added to make the films highly sensitive to light and current at room temperature, thus increasing the speed of writing and erasi...	04/28/1981
4261799	Electrolytic process for generating erasable pictures on a solid substrate An electrolytic process generates erasable pictures on a solid electrolyte substrate to electrically record data without consumption of energy. The substrate is electrically erasable at will, and then is capable to record data again, and usable as well in...	04/14/1981
4187510	Device for recording vehicle speeds In a device for recording vehicle speeds on a record carrier, the carrier includes a recording layer of a suitable colored paste and is combined with a lid as a unit which is removably mounted on the device housing. The recording layer is located between ...	02/05/1980
4170175	Belt tracking system A system for tracking an endless image copying or recording belt and maintaining it in alignment within a confined area includes at least three rollers with four rollers being preferred. The first roller is a cylindrical drive roller and the second and th...	10/09/1979
4126854	Twisting ball panel display A display system in which the display panel is comprised of a plurality of particles which have an electrical anisotropy due to hemispherical surface coatings of different Zeta potential and their distribution in a volume of a dielectric liquid, and which...	11/21/1978
4117497	Printing and displaying technology using selective laser beam pricking of liquid film for writing information This disclosure obtains printing and displaying of information stored as a pattern of orifices in a colored liquid film established on the interstices of a screen-mesh member. A laser beam is used to effect removal of the film at each selected interstice ...	09/26/1978
3988738	Display device utilizing magnetic storage An electromagnetic transducer in the form of a single wire shaped as a one-turn helix records a signal pattern on a web of magnetic material. The portion of the web including the recorded signal pattern thereafter passes opposite a magnetic fluid layer to...	10/26/1976

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Class 346/21 - COMBINED WITH RECORD DELETING MEANS