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| Number | Title | Issue Date |
| 4621273 | Print head for printing or vector plotting with a multiplicity of line widths A dot printer is presented having an arrangement of dot emitters which is suitable for producing various line widths in a vector graphics mode as well as producing lines and characters of various sizes in a raster scan mode. The printer has emitters arran... | 11/04/1986 |
| 4608575 | Computer controlled multi-tasking ink jet printing system A computer controlled ink jet printing system for printing messages in dot matrix format on objects such as cartons or the like as they move along conveyor lines past printing stations, and which includes one or more print head controls. The system furthe... | 08/26/1986 |
| 4591884 | Multi-function image recording apparatus This specification discloses a multi-function image recording apparatus which is capable of selecting various functions such as high-speed recording, both-side recording and multiplex recording and recording images.... | 05/27/1986 |
| 4584573 | Combined character and background pattern print control system A print control system for a word processing apparatus includes a character pattern data generation circuit and a background pattern data generation circuit. The character pattern data developed from the character pattern data generation circuit and the b... | 04/22/1986 |
| 4549222 | Dot matrix printing method and printer therefor The method enables images recorded with different definitions to be printed by the same printer, and the information to be printed with maximum print definitions. For this purpose, the print definitions (dots per mm) is a common multiple of the possible r... | 10/22/1985 |
| 4543590 | Electronic apparatus with printer Disclosed is an electronic apparatus provided with a printer for printing characters on a recording material with at least two different colors of ink. The apparatus has means for setting a special printing mode. In the special printing mode, data are pri... | 09/24/1985 |
| 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 |
| 4527885 | Image recording system having multiple image recording means An image recording system comprises a plurality of image recording units that can selectively be driven to achieve most efficient operation. For example, the system may also include an input unit for entering image information and a control unit for selec... | 07/09/1985 |
| 4521805 | Printing apparatus or system A printing apparatus has at least one first recording head and at least one second recording head. These recording heads allow recording in binary mode, halftone mode, normal mode, and fine mode. A printing system has at least two recording units. One rec... | 06/04/1985 |
| 4517578 | Electronic apparatus with printer An electronic apparatus includes a printer for graph printing, in which the vertical and horizontal dimensions of the printed graph can be modified by a device for modifying the scales of the graph.... | 05/14/1985 |
| 4516139 | Print control system in a color image printer A print control system for a color ink jet system printer includes a yellow print buffer, a magenta print buffer, a cyan print buffer and a black print buffer. Image information and character information are applied from a data processing apparatus to the... | 05/07/1985 |
| 4475128 | Image recording apparatus An image recording apparatus capable of recording images on both faces of a recording sheet by a combination of image reading devices for reading both faces of the original in reciprocating scanning motion and recording devices for image recording on both... | 10/02/1984 |
| 4393386 | Ink jet printing apparatus An ink jet printing apparatus is described wherein an array of ink jet heads of the impulse jet type is compled to print sheets such as envelopes traveling past the heads. The ink jet heads are spaced along the travel path of the sheets and laterally stag... | 07/12/1983 |
| 4328749 | Information recording method and apparatus, and a half-product obtained thereby A method for recording a variant information and a steady information onto a recording medium, wherein the variant information and an identification information for designating the steady information which is to be recorded later are first recorded, and t... | 05/11/1982 |
| 4289411 | Multilingual ink jet printer An interactive ink jet printer prints characters of a language from left to right or right to left in accordance with the direction in which the language is normally written. The signals for the direction in which a motor, which moves ink droplet supply d... | 09/15/1981 |
| 4241406 | System and method for analyzing operation of an ink jet head A system and method are disclosed for analyzing operation of an ink jet head. Initiation of start-up is sensed, as is the pressure build-up in the ink jet head as ink is supplied thereto. The time lapse between initiation of start-up and the commencement ... | 12/23/1980 |
| 4150902 | Electronic printer having a single tracing element for tracing out alphanumeric characters The printer is provided with a single tracing element for tracing characters under the control of stored digital instructions corresponding to a set of segments of the character. The tracing element is moved on the printing surface according to a pair of ... | 04/24/1979 |
| 4095233 | Method for forming a charge pattern An ink jet apparatus deposits a pattern of charged, substantially colorless droplets on an insulating imaging surface. The droplets are dried to leave an electrostatic charge pattern. The charge pattern is developed using conventional techniques and can b... | 06/13/1978 |
| 4084195 | Image data remapping system A system remaps image data generated by successive sweeps of the image by a single transducer element into a format for use by a print head assembly which requires the simultaneous application of plural modulating signals to a plurality of print elements ... | 04/11/1978 |
| 4063254 | Multiple array printer An ink jet copier is provided with a document scanner which scans a document to be copied one line at a time producing non-coded binary data. The binary data is inserted in storage in a predetermined arrangement. Stored data is removed from selected prede... | 12/13/1977 |
| 4046961 | Conditioning system for transducer signals A signal conditioning system for improving the analog signal-to-noise ratio. The system first filters (to reduce the extrinsic noise outside the bandpass), then squares (to reduce the intrinsic noise inside the bandpass), finally transforms the improved a... | 09/06/1977 |
| 4026401 | Circuitry for generating a plurality of independent ink print control signals Variable alpha/numeric data is printed by a plurality of ink jets and registered in aligned relationship with fixed data printed on a moving web in response to a first time dependent signal representative of the position of the alpha/numeric data. A plura... | 05/31/1977 |
| 3964591 | Font selection system A font selection system is provided that is useful in conjunction with ink jet printing apparatus. Facilities are included for storing data representative of one or more fonts or character sets and for selecting these on a font basis or a character basis ... | 06/22/1976 |
