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...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 7042478 | Modular printer A modular printer having a media take-up assembly, a support block assembly, a printhead assembly, a stepper motor assembly and a display assembly is provided. A support housing having a plurality of recesses formed on an internal wall of the modular printer is also... | 05/09/2006 |
| 7032519 | Sensor mechanism for a printing machine Controlling a sensor mechanism for a printing machine, in which the sensor mechanism in a printing machine detects, in an initial operational mode, at least one mark and the detection of the mark initiates a second operational mode in which the optical density and t... | 04/25/2006 |
| 6412991 | Identification code for color thermal print ribbon A ribbon for a thermal printer has a series of frames of different colors in a sequence that are correlated to the position of cards to be printed. The ribbon has indexing marks for each frame and also indicators for each repeating sequence of frames. The... | 07/02/2002 |
| 6135658 | Thermal printer donor media with single track code containing multiple data fields and apparatus for detecting and reading the same Thermal printer donor media element (10) with a single track of code including sequential code segments (30). The present donor media element (10) includes sequential color patches (12, 14, 16) which form multiple color groups (18) located along the lengt... | 10/24/2000 |
| 6043833 | Thermal printing ribbon for an office color printer The invention concerns a thermal printing ribbon for an office printer and bearing a sequence of coloring areas (3-7) that serve to print a picture in at least one printing zone onto a printing support sheet of specified format. The formats of the consecu... | 03/28/2000 |
| 6010259 | Donor ribbon and method of making same A donor ribbon and method capable of detecting donor ribbon type and aligning color patches relative to a print head. A dye donor ribbon having a predetermined width includes a plurality of donor color patches thereon. Separating adjacent ones of the patc... | 01/04/2000 |
| 5978005 | Thermal printer and method for detecting donor ribbon type and for aligning color patches relative to a print head Thermal printer and method for detecting donor ribbon type and for precise alignment of color patches relative to a thermal resistive print head. The printer includes a thermal resistive print head for thermally activating each donor color patch in a seri... | 11/02/1999 |
| 5820274 | Color printer and ink ribbon therefor A compact color printer having a Y head (2), an M head (9), a C head (16), platen rollers (8, 15, 22) and a multi-time ink ribbon (23) wherein yellow ink (23y), magenta ink (23m) and cyan ink (23c) each having effective lengths B are sequentially on a sub... | 10/13/1998 |
| 5769549 | Color thermal printer A color thermal printer using an ink sheet having a set of three or four colorants coated or printed so as to correspond to a print area with sensor marks arranged at boundaries between the colorants. In the color thermal printer, a plurality of sensors a... | 06/23/1998 |
| 5743661 | Imaging device An imaging device which reciprocatively transports a recording sheet to form a color image thereon. A front extreme end of the recording sheet is clamped between a pair of rollers, and the pair of rollers are reciprocatively moved along a recording sheet ... | 04/28/1998 |
| 5501537 | Ink ribbon A printing unit header finding mark PH1 is formed at the head of the color ink areas Y (yellow), M (magenta), C (cyan), and K (black). Color header finding marks YH, MH, CH, and KH which are respectively formed at the head of the color ink areas Y, M, C, ... | 03/26/1996 |
| 5413425 | Printer ribbon distinguishing method and apparatus thereof A printer ribbon distinguishing method and apparatus therefor, distinguishes a color ribbon, a black ribbon with a clear patch and a black ribbon without a clear patch in a sublimating type color printer. The apparatus has a first sensor having a characte... | 05/09/1995 |
| 5405203 | Multicolor ink ribbon having barrier and protective layers A multicolor ink ribbon for use with a dot impact printer includes at least three layers. The layers include an ink layer composed of at least one colored ink ribbon having a first surface which forms a printing surface of the multicolor ink ribbon, an in... | 04/11/1995 |
| 5351069 | Sublimation type thermal transfer printer and ink sheet used with the same A sublime type thermal transfer printer uses an ink sheet on which a fixing agent of a sublimation ink is coated and thermally transfers the fixing agent of the ink sheet onto a plain printing paper first, then thermally transfers an image on the ink shee... | 09/27/1994 |
| 5325115 | Ink ribbon for color printer An ink ribbon for a color printer is provided which comprises a plurality of full color image strip portions each provided for printing a full color image on one sheet of printing paper during printing operation, each full color image strip portion includ... | 06/28/1994 |
| 5280303 | High precision donor web positioning apparatus and method for a thermal printer A thermal printer has a donor web positioning system that uses a single sensor in conjunction with a capstan roller. The roller is driven by a stepper motor to precisely meter the donor web. The roller is positioned between the print drum and the take-up ... | 01/18/1994 |
| 5248209 | Color ink ribbon and serial color printer using the same A color ink ribbon has a plurality of color areas and a plurality of black areas alternatively arranged on the ribbon in longitudinal direction thereof and each having a length greater than the width of the ribbon. The color areas are each subdivided in w... | 09/28/1993 |
| 5144331 | Drive control method for thermal transfer printer A drive control method for a thermal transfer printer adapted to carry out printing by melting a thermofusible ink of an ink ribbon and transferring the molten ink onto a printing paper. The ink ribbon is formed with a blank portion coated with no ink, wh... | 09/01/1992 |
| 5132701 | Method and apparatus for printing an image in multiple sub-images A thermal printer uses a relatively small dye-donor patches to produce images which are larger than the dye-donor patches. An image is formed by printing and merging of multiple sub-images. Each of the sub-images is smaller than one of the dye-donor patch... | 07/21/1992 |
| 5104247 | Recording control method, recording method, and recording apparatus for multicolor ink ribbon A multicolor ink ribbon recording control method using a multicolor ink ribbon sequentially having inks of at least two colors includes a discrimination structure, formed in an ink ribbon cassette, for discriminating in accordance with a loading state of ... | 04/14/1992 |
| 5073053 | Color discrimination apparatus for color ink ribbon In the present invention, a long and narrow color ink ribbon in which ink supply portions are repeatedly formed with the same arrangement is formed, a ribbon carrying means which moves the color ink ribbon in its lengthwise direction is provided, position... | 12/17/1991 |
| 5064304 | Printer having an ink ribbon shift apparatus A printer having an ink ribbon shift apparatus includes a carrier unit having a printer head and a ribbon guide which is movable upwardly and downwardly. Up and down shift means are provided to shift an ink ribbon cassette up and down. A shaft is disposed... | 11/12/1991 |
| 5061092 | Multicolor thermal printer recording medium transmission mechanism A thermal printer wherein a sheet of recording paper is interposed between two drums provided on axially opposite sides of a shaft of a platen roll facing a line-type thermal head and an endless belt mounted on outer peripheries of the drum. One way clutc... | 10/29/1991 |
| 5014072 | Thermal printing apparatus A thermal printing apparatus is disclosed wherein a first printing operation is performed by transferring a thermo-melting ink of one primary color to a print medium and at least one subsequent printing operation may be performed by transferring a thermo-... | 05/07/1991 |
| 4963043 | Printer A pivotally journalled ink ribbon cassette and an ink ribbon fork are coupled to the carriage of a printing head and arranged so as to be displaceable transversely to the line direction, in a simple manner such that both a multi-color and a single-color m... | 10/16/1990 |
| 4925324 | Color ink ribbon for thermal printer In a color ink ribbon for use with a thermal printer, including a base, a plurality of ink layers having different colors formed on the base and arranged at intervals in a longitudinal direction of the base, and a plurality of markers for detecting the co... | 05/15/1990 |
| 4910533 | Color thermal printer A color thermal printer of a type which utilizes any one of ink ribbons of different color combination, which comprises a different identifiers provided on and peculiar to each of the different ink ribbons and descriptive of the color combination of the r... | 03/20/1990 |
| 4886386 | Ink ribbon having elastomeric protective backing An overlappingly overstrikeable ink ribbon for matrix or needle printing systems is described having a carrier film and an ink-releasing coating, as well as optionally further conventional intermediate coatings. A rubber-elastic layer is formed on the nee... | 12/12/1989 |
| 4884907 | Mechanism for shifting the track position of a multi-track ink ribbon in a printer A ribbon selecting mechanism for use with a printer comprising a ribbon cassette table on which a ribbon cassette for housing a ribbon is mounted opposite to a platen, said ribbon having plural color tracks formed thereon in the width direction thereof, a... | 12/05/1989 |
| 4875789 | Ink ribbon cassette with slidable ribbon guide An ink ribbon cassette is removably mounted on a printer and coacts with a reciprocable printing head to effect a printing operation. The cassette has a case containing an ink ribbon, and a pair of arms extending in opposed relation from opposite ends of ... | 10/24/1989 |
| 4854027 | Manufacture of impact printing ribbon cartridge A method of manufacturing a cartridge selectively for multicolor and single color ribbons is disclosed in which the cartridge body is formed with a projection to co-act with a ribbon shift mechanism on a printer to continuously shift a single color ribbon... | 08/08/1989 |
| 4820068 | Printer having ribbon shift mechanism An impact printer has a print ribbon that is divided into horizontal colored strips to enable color printing. A printhead is mounted on a moving carriage that moves across the width of a printing medium upon which the printing is to be deposited. The prin... | 04/11/1989 |
| 4803496 | Method for recording a color image A method of recording a full color image, for use in a printer such as a thermal printer, by means of a plurality of color inks of such as yellow, cyan, and magenta, and a black ink which is to be printed in an area in which the color inks are superimpose... | 02/07/1989 |
| 4798489 | Ink ribbon control apparatus for locating replacement cartridge color band in a color printer A ribbon control apparatus for a color printer has a cartridge holder to be installed with a ribbon cartridge supporting a color ribbon which has four color bands aligned to the lateral direction of the color ribbon, a carriage for supporting the holder m... | 01/17/1989 |
| 4794404 | Thermal transfer printer A thermal transfer printing apparatus comprises a recording sheet conveying passageway of a chuckless type which does not require a chuck mechanism for affixing a recording sheet to a platen roller. The recording sheet conveying passageway is constituted ... | 12/27/1988 |
| 4778290 | Printer for printing of a full line in several colors by interchangeable ribbon cartridges A printer having a printing head provided with a plurality of printing elements disposed substantially along a line, a cylinder supporting a print sheet such as a sheet of paper held by an edge clamp and an ink ribbon changer. Four ink ribbons, for exampl... | 10/18/1988 |
| 4755071 | Front and rear printer device with ink impregnated platen According to the invention, printing is formed on a front surface of a printing paper by moving a printing ribbon in opposition to a wire of a printing head, and rotating a platen so as to face a solid part disposed in the platen to the wire printing head... | 07/05/1988 |
| 4735519 | Color ink ribbon A color ink ribbon in which one half of the width of the ribbon is utilized for the left-to-right (first) printing direction and the other half of the width is utilized for the right-to-left (second) printing direction, and in which the sequence of ink la... | 04/05/1988 |
| 4729676 | Impact printing apparatus and ribbon cartridges A ribbon cartridge for printing apparatus is provided selectively with a color selection mechanism, when the cartridge is loaded with a multi-color ribbon, operated by moving the printer-carriage to a position beyond the print line limit and with a peg ar... | 03/08/1988 |
| 4712931 | Color printer including a multiple color ink ribbon cartridge and tensioning device A color printer includes a carriage slidably movable on a printer frame. A print head is mounted on the carriage. A multiple-color ink ribbon having bands of color is stored in a cartridge which guides the multiple-color ink ribbon to the print head. A co... | 12/15/1987 |
