| Patents for G06K 15 - Arrangements for producing a permanent visual presentation of the output data (30,277) |
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| 12/18/1979 | US4179732 Microprogrammable processor control printer system |
| 12/18/1979 | US4179183 Device for scanning a light beam at a constant speed |
| 12/18/1979 | CA1068339A1 Voltage compensated timing circuit |
| 12/18/1979 | CA1068327A1 Charge electrode for ink jet |
| 12/18/1979 | CA1068326A1 Method and apparatus for recording information on a recording surface by the use of magnetic ink |
| 12/11/1979 | US4178615 Aperture plate for an exposure head for use in a picture scanning reproducer |
| 12/11/1979 | US4178471 Laser computer output microfilmer with electrical misalignment correction |
| 12/11/1979 | US4178108 Apparatus for space synchronizing carrier and rotatable print disk positions in on-the-fly printing |
| 12/11/1979 | CA1067985A1 Velocity command signal generating apparatus |
| 12/04/1979 | US4176975 Metalloid filament wire matrix print head |
| 12/04/1979 | US4176926 Optical projection apparatus |
| 11/27/1979 | US4176406 Information recording and recognition |
| 11/27/1979 | US4176362 High density magnetic image recording head |
| 11/27/1979 | US4176272 MOS-bipolar printer driver circuit |
| 11/27/1979 | US4175876 Drive mechanism for printer |
| 11/27/1979 | US4175851 Recording position adjuster |
| 11/20/1979 | US4175266 Grooved deflection electrodes in an ink jet system printer |
| 11/20/1979 | CA1066629A1 Multiple printer control |
| 11/20/1979 | CA1066628A1 Printer control system |
| 11/13/1979 | CA1066423A1 Apparatus for automatic hyphenation |
| 10/31/1979 | EP0005062A1 Adapter for a raster output scanning printer |
| 10/31/1979 | EP0005034A2 Electronic image processing system |
| 10/30/1979 | CA1065390A1 Laser photocomposition system and method |
| 10/02/1979 | US4170028 Facet tracking in laser scanning |
| 10/02/1979 | US4169991 Variable print speed control |
| 10/02/1979 | US4169685 Tab layout display for a typewriter |
| 10/02/1979 | US4169684 Control device for a matrix printer |
| 10/02/1979 | CA1063518A1 Increment-decrement logic for serial printer |
| 09/25/1979 | CA1063034A1 Control apparatus for serial printer |
| 09/25/1979 | CA1063033A1 Position retry apparatus for serial printer |
| 09/18/1979 | US4168421 Voltage compensating drive circuit for a thermal printer |
| 09/11/1979 | US4167342 Control system for matrix print head |
| 09/11/1979 | US4167324 Apparatus for xerographically printing a composite record based on fixed and variable data |
| 09/11/1979 | CA1062167A1 Method and apparatus for multiple speed print rate control for dot matrix printer |
| 08/28/1979 | CA1061470A1 Format control system and method |
| 08/28/1979 | CA1061253A1 Variable print speed control |
| 08/21/1979 | CA1060706A1 Dot matrix printer |
| 07/31/1979 | US4163285 Control circuit for metal paper printer head |
| 07/31/1979 | US4163229 Composite symbol display apparatus |
| 07/31/1979 | US4162858 Stylus printer impact energy control |
| 07/31/1979 | CA1059594A1 Light sensitive detection system |
| 07/31/1979 | CA1059578A1 Sequential strobing of dot matrix printer to enhance print quality |
| 07/24/1979 | US4162503 Printing head with taut wire electrodes |
| 07/24/1979 | US4162131 Drive circuit for printing head |
| 07/24/1979 | CA1059198A1 Font selection system |
| 07/17/1979 | US4161670 Circuit arrangement for driving piezoelectric ink jet printers |
| 07/17/1979 | CA1058756A1 Electronic check writer |
| 07/11/1979 | EP0002699A1 Circuitry for matrix printers for generating characters according to the double-print principle |
| 07/03/1979 | US4159882 High quality printer |
| 07/03/1979 | CA1057813A1 Thermal line printer |
| 06/19/1979 | CA1056753A1 Open-loop d.c. motor control of printer carriage speed |
| 06/12/1979 | US4158203 Arrangement for recording images appearing on a cathode ray tube |
| 06/12/1979 | US4157783 Item responsive print inhibiting apparatus |
| 06/12/1979 | CA1056442A1 Optical printer character generator |
| 06/12/1979 | CA1056441A1 Ink ejection type writing system using amplitude-modulated electric signals |
| 06/12/1979 | CA1056439A1 Method and apparatus for controlling satellites in an ink jet printing system |
| 06/12/1979 | CA1056207A1 Controls for a movable disk printer |
| 06/05/1979 | CA1056066A1 Signal processing arrangement |
| 06/05/1979 | CA1055849A1 Matrix print head repetition rate control |
| 05/29/1979 | US4156930 Multipoint recorder with randomly addressable input switching and printing means |
| 05/29/1979 | US4156555 Apparatus and method for providing unblurred images with a continuously scanned light beam |
| 05/29/1979 | CA1055564A1 Adaptive control circuit for a stepping motor |
| 05/15/1979 | US4155103 Dot matrix copying apparatus |
| 05/15/1979 | CA1054713A1 Memory cell driver |
| 05/15/1979 | CA1054546A1 Electronic control system |
| 05/08/1979 | US4153950 Data bit assembler |
| 05/08/1979 | US4152981 Dual pitch impact printing mechanism and method |
| 05/08/1979 | CA1053969A1 Carrier traverse control for a serial printer |
| 05/01/1979 | US4152697 Parallel run-length decoder |
| 05/01/1979 | CA1053777A1 Differential capacitive position encoder |
| 04/24/1979 | US4151536 Device for inscribing graphic and alphanumerical symbols on a recording medium |
| 04/24/1979 | US4150902 Electronic printer having a single tracing element for tracing out alphanumeric characters |
| 04/24/1979 | US4150619 Printer for different character densities |
| 04/18/1979 | EP0001472A1 Method and apparatus for generating alpha-numeric characters for an impact matrix printer |
| 04/17/1979 | US4150387 Alternating current electrostatic recording process |
| 04/17/1979 | US4149807 Method of typewriting or printing |
| 04/17/1979 | US4149619 Tabulation control systems for printing apparatus |
| 04/17/1979 | CA1052910A1 Computer responsive postage meter |
| 04/10/1979 | US4149171 Thermal recording method |
| 04/10/1979 | CA1052176A1 Actuator mechanisms for wire matrix printers |
| 04/03/1979 | US4148043 Two-color electrostatic printing apparatus |
| 03/27/1979 | US4146901 Apparatus for recording information on a recording surface |
| 03/27/1979 | US4146874 Method and apparatus for addressing a character generator |
| 03/27/1979 | CA1051349A1 Intermixed pitches in a buffered printer |
| 03/20/1979 | US4145756 Thermal line printer |
| 03/13/1979 | US4144560 Adaptive control for signal processing |
| 03/13/1979 | US4144539 Feedback control for laser discharge system |
| 03/13/1979 | US4144447 Interval timer |
| 03/13/1979 | US4144405 Character writing system |
| 03/13/1979 | US4143981 Unit document feeding mechanism |
| 03/13/1979 | US4143980 Shifting arrangement for exact space positioning of a writing carriage in typewriters |
| 03/06/1979 | US4143403 Light beam scanning system |
| 03/06/1979 | US4143382 Battery operated electronic alphanumeric permanent recording instrument, such as recording pocket calculator |
| 02/27/1979 | US4142106 Transfer printing ribbon error detection system |
| 02/20/1979 | US4141017 Thermal printer having expanded character set thermal printhead |
| 02/20/1979 | US4140404 Printer for bowling score computer |
| 02/20/1979 | CA1048953A1 Printing apparatus |
| 02/20/1979 | CA1048936A1 Control device for a matrix printer |
| 02/20/1979 | CA1048857A1 Magnetic head control assembly for a magnetic passbook printing system |
| 02/06/1979 | US4138687 Apparatus for producing multiple uniform fluid filaments and drops |