Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41J - Typewriters; Selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; Correction of typographical errors › B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049)
11/1991
11/19/1991US5066150 Low cost quiet impact printer
11/19/1991US5065978 Valve arrangement of microstructured components
11/19/1991CA1292316C Postal meter system
11/19/1991CA1292286C Method and apparatus for equalizing power output in a laser marking system
11/14/1991WO1991017473A2 Multichannel integrated optics modulator for laser printer
11/14/1991WO1991017219A1 Temperature and solvent-resistant ink for the ink-jet printing process
11/14/1991WO1991017054A1 Method, device and substance for forming picture
11/14/1991WO1991017052A1 Ink supply system for continuous ink jet printer
11/14/1991WO1991017051A1 Drop-on-demand printing apparatus and method of manufacture thereof
11/13/1991EP0456449A2 Image recording apparatus
11/12/1991US5065184 Light amount control apparatus
11/12/1991US5065170 Ink jet printer having a staggered array printhead
11/12/1991US5065168 Head driving pulse generation circuit for thermal recording apparatus
11/12/1991US5065158 Hydrogenated nitrile butadiene rubber
11/12/1991US5064302 Temperature control in a wire dot printer
11/12/1991US5064301 Thermal printer
11/12/1991US5064300 Thermal price tag printer thermal head support structure
11/12/1991US5064260 Optical scanning unit operating under changing temperature and moisture conditions
11/12/1991US5063655 Method to integrate drive/control devices and ink jet on demand devices in a single printhead chip
11/11/1991CA2042084A1 Inks
11/07/1991DE4014124A1 Thermographic printing device for price tickets etc. - has printing head supported for movement relative to counter pressure roller
11/06/1991EP0455389A1 A recording apparatus
11/06/1991EP0455167A2 Liquid jet method, recording head using the method and recording apparatus using the method
11/06/1991EP0455069A2 Heater
11/06/1991EP0454995A1 Coating process
11/06/1991EP0454891A1 Light emitting diode array
11/06/1991EP0454752A1 Nozzle for an ink jet printing apparatus.
11/06/1991EP0275294B1 Imaging lens array and optical print head
11/06/1991EP0252955B1 Pressure regulator with integrated pick-off
11/06/1991CN1055899A Rocording apparatus
11/06/1991CN1055898A Ink jet recording apparatus and pump machanism for use therewith
11/05/1991US5063409 Image recording apparatus and exchanging unit used in the same
11/05/1991US5063396 Droplets jetting device
11/05/1991US5063394 Thermal recording apparatus and print head
11/05/1991US5063393 Ink jet nozzle with dual fluid resonances
11/05/1991US5063116 Wire for dot printer
11/05/1991US5062937 Process for preparing an ink jet head
11/05/1991US5062892 Ink additives for improved ink-jet performance
11/05/1991US5062724 Method of magnifying a bit map font data in a horizontal direction
10/1991
10/31/1991WO1991016207A1 Holder for a thermal print medium
10/31/1991DE4013456A1 Temperatur- und loesemittelbestaendige tinte fuer das strahldruckverfahren Jet printing process temperature and loesemittelbestaendige ink for the
10/31/1991CA2040964A1 Rf drive circuit for an ion projection printing head
10/30/1991EP0454475A2 A thermal fixing apparatus and a heater therefor
10/30/1991EP0454458A2 Improvements relating to label printing
10/30/1991EP0454438A1 Dynamic fluid bearing rotating apparatus
10/30/1991EP0454412A2 Dot matrix printer with suppressed printing noises
10/30/1991EP0454167A2 Laminated electrostatic printhead
10/30/1991EP0454155A2 Recording method and apparatus
10/30/1991EP0454152A2 Method of manufacturing nozzle plate for ink jet printer
10/30/1991EP0454133A2 Thermal print head trimming apparatus and method for trimming resistance of a thermal print head
10/30/1991EP0454085A2 Method and apparatus for correcting color in graphic recorders
10/30/1991EP0453714A1 Gradation printer
10/30/1991EP0453612A1 Light emitting diode array
10/30/1991EP0453581A1 Liquid jet recording head and recording apparatus having same
10/30/1991EP0453578A1 Ink jet recording method
10/30/1991EP0453568A1 Electronic blackboard apparatus
10/30/1991EP0453472A1 Process for controlling the operation of a printing head.
10/30/1991EP0416056A4 Ink supply system for an ink jet head
10/30/1991CN1055814A Recording apparatus and ink cassette therefor
10/30/1991CN1055706A Recording apparatus
10/29/1991US5062128 Timer control with selectable frequency divider
10/29/1991US5062115 High density, independently addressable, surface emitting semiconductor laser/light emitting diode arrays
10/29/1991US5062114 Output beam control device for a semiconductor laser
10/29/1991US5062058 Image processing method for color scanner
10/29/1991US5062003 Image forming apparatus
10/29/1991US5062002 Electrostatic printer with color hue or grey level controlled by the level and/or duty cycle of voltages applied to each styli
10/29/1991US5061949 Image forming apparatus comprising means for setting a proper bias voltage of laser emitting means and method therefor
10/29/1991US5061948 Electrographic marking with modified addressing to eliminate striations
10/29/1991US5061093 Non-impact printing apparatus
10/29/1991CA1291366C Transverse printing control system for multiple print/cartridge printer
10/29/1991CA1291365C Printing quality control process for puk-jet printers
10/29/1991CA1291364C Apparatus for printing with ink jet chambers utilizing a plurality of orifices
10/28/1991CA2041017A1 Method and apparatus for correcting color in graphic recorders
10/27/1991CA2040937A1 Apparatus for sharpening a color image
10/24/1991DE4012708A1 Ink storage cartridge for ink-jet printer - includes reserve reservoir of different type ink and has constriction separating inks
10/23/1991EP0453115A2 Impact printers
10/23/1991EP0452934A1 Dot matrix print head
10/23/1991EP0452928A2 Multi-gradation image recording apparatus
10/23/1991EP0452880A1 Delivery member and apparatus making use of it
10/23/1991EP0452663A1 Method for fabricating an integrated thermal ink jet print head
10/23/1991EP0452585A2 Recording apparatus
10/23/1991EP0452550A1 Wire for dot printer
10/23/1991EP0452502A1 Wire driving mechanism
10/22/1991US5060168 Method and apparatus for controlling raster scan printer
10/22/1991US5059989 Thermal edge jet drop-on-demand ink jet print head
10/22/1991US5059986 Thermal head
10/22/1991US5059985 Thermal printing apparatus
10/22/1991US5059984 Method and apparatus for interlaced multicolor printing
10/22/1991US5059973 Ink jet head formed by bonding a discharge port plate to a main body
10/22/1991US5059047 Apparatus for controlling reversing duration of hammer bank in shuttle printer
10/22/1991US5059044 Thermal printer that detects rate of temperature increase
10/16/1991EP0452242A2 Method and apparatus for synchronizing the pel clock of a laser printer
10/16/1991EP0452142A2 Light emitting edge structure with uniform light emission filter
10/16/1991EP0452131A2 Output method and apparatus
10/16/1991EP0452119A2 Discharge recovery method for an ink jet recording head and device for carrying out the same
10/16/1991EP0452116A1 A recording apparatus
10/16/1991EP0452066A2 Video signal processing apparatus
10/16/1991EP0451995A1 Methods and apparatus for half-tone imaging
10/16/1991EP0451939A2 Recording apparatus with a recording head having a wiring substrate
10/16/1991EP0451846A2 Cap member for a recovery device and suction recovery method
1 ... 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 ... 1381