Patents
Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873)
10/1991
10/08/1991US5056018 Printer with improved power-failure restart function
10/08/1991US5055861 Ink jet recording apparatus
10/08/1991US5055857 Device for receiving a combination of two variable volume chambers and a plurality of valves for a supply circuit of an ink jet printing head
10/08/1991US5054944 Serial printer having a carrier cable connected to a movable print head
10/02/1991EP0449625A2 Mass velocity controller
10/02/1991EP0449403A2 A method for calibrating a printer
10/02/1991EP0449238A1 Transfer printer
10/02/1991EP0449237A1 Transfer printer
10/01/1991US5053812 Disconnectable, remountable, connection system for a document track
10/01/1991US5053792 Device for cooling thermal head
10/01/1991US5052835 Electronic typewriter with multiple margin format control
10/01/1991US5052797 Copy viewer
10/01/1991CA1290018C Magnetic print hammer actuator protection circuit
09/1991
09/25/1991EP0448519A1 Portable printing apparatus
09/25/1991EP0447533A1 Treatment of hot melt ink images.
09/25/1991CN2085294U Electrothermic correction pen
09/25/1991CN1054737A Thermal fixing apparatus and image forming apparatus having same
09/24/1991US5051012 Carriage positioning for multiple impact printing
09/24/1991US5051009 Printhead mount & cassette lock in a thermal printer
09/24/1991CA1289498C Impact printer with application of oblique print force
09/21/1991CA2034267A1 Portable printing apparatus
09/19/1991WO1991014336A1 Electronic printing camera
09/19/1991WO1991013765A1 Printer with a printer housing divided in the plane of the print carrier
09/19/1991CA2078113A1 Electric printing camera
09/18/1991EP0447162A1 Thermal line printer
09/18/1991EP0447089A2 Printing head for use in a wire impact dot printer
09/18/1991EP0446829A2 Light emitter array diagnostic apparatus
09/18/1991EP0446641A2 Position controller for the driving shafts of a printing machine
09/18/1991CN1013948B Clip board equipment
09/17/1991WO1991014221A1 Portable computer
09/17/1991US5050101 Printing apparatus
09/17/1991US5049798 Control apparatus
09/11/1991EP0445884A2 Circuit arrangement for generating a predetermined number of output pulses
09/11/1991EP0445835A1 Method and apparatus for controlling a multiple sheet detection function
09/11/1991EP0445469A1 Plain paper cartridge for facsimile machine
09/11/1991CN2084419U Miniature inlay type marking printer
09/11/1991CN1013839B Apparatus for uniformly drying ink on paper from ink jet printer
09/10/1991US5047864 Colors video printer with monitor for displaying mixed video signals and character messages indicating printer operating conditions
09/10/1991US5047631 Self-referencing start of plot system and method
09/10/1991US5046874 Impact printer print head with active sound pressure attenuation means
09/10/1991US5046413 Method and apparatus for band printing with automatic home compensation
09/10/1991CA1288718C Compact battery-powered printer
09/05/1991WO1991012968A1 Image forming apparatus
09/03/1991US5046166 Digital electrophotographic copying apparatus
09/03/1991US5044802 Printing apparatus having an eraser for erasing a printed character
09/03/1991US5044801 Printing apparatus
09/03/1991US5044800 Device for detachably supporting a drum in lateral walls of a housing
09/03/1991US5044593 Copy holder
09/03/1991CA1288279C Means to receive a combination of two variable volume chambers and a plurality of valves for the supply circuit of an ink jet printing head
08/1991
08/28/1991EP0443612A1 Controller of motors
08/28/1991EP0443590A1 Positioning apparatus for movable member
08/28/1991EP0442893A1 Draft/copy holder.
08/27/1991US5043918 Multiple bus image controller structure for color page printers
08/27/1991US5042762 Computer printer stand
08/27/1991US5042375 Device for temperature control of a print head or of a hammer block including an electromagnetic coil
08/22/1991WO1991009737A3 Method and apparatus for fusing thermal transfer prints
08/22/1991DE4004929A1 Printing and/or text processing system housing - has upper and lower parts with stabilising flange joint for stability and torsional stiffness
08/21/1991EP0442726A2 Frame structure for a printer
08/21/1991EP0442707A2 Information processing apparatus capable of connecting printer
08/21/1991EP0442706A2 Electrically conductive sheet, recording head using the same and recording apparatus
08/21/1991EP0442201A2 Image communication apparatus and image communication method
08/20/1991US5041845 Heat transfer recording apparatus with a common drive source for selective plural functions
08/20/1991US5040912 Printer having a top cover with an access shutter
08/20/1991US5040908 Passbook printer with line find mechanism
08/20/1991US5040766 Adjustable printer stand
08/14/1991EP0441428A1 Apparatus for recording and/or reading information
08/14/1991EP0441273A1 Copy holder with a plate to support a sheet-like document
08/14/1991EP0441272A1 Copy holder with a surface to support a sheet-like document
08/14/1991EP0441038A2 Facsimile cartridge system
08/14/1991DE4003711A1 Draft copy holder for data processor input - has line display rule magnetically coupled to carrier at rear of copy support surface
08/14/1991DE4003709A1 Draft copy holder for data processor input - uses light strip across full width of transparent support plate acting as line display
08/13/1991US5040180 Method and device for securing data
08/13/1991US5039234 Document processing equipment
08/13/1991US5039085 Device for edge-sensing of a transported recording material carrier
08/09/1991CA2031158A1 Facsimile cartridge system
08/09/1991CA2031153A1 Plain paper cartridge for facsimile machine
08/08/1991WO1991011878A1 Production of test prints from a full page image buffer
08/08/1991DE4003134A1 Position control for moving film or paper - uses pairs of photosensitive elements to monitor movement of sprocket holes or alignment markings
08/07/1991EP0440492A2 Recording head and a recording device utilizing the recording head
08/07/1991EP0440469A2 Ink jet recording apparatus and ink jet recording head
08/07/1991EP0440458A2 Recording apparatus and recording method utilizing ink jet recording head
08/07/1991EP0440262A2 Thermal fixing apparatus and image forming apparatus having the same
08/06/1991US5038228 Sheet transport apparatus of printer having scanner unit
08/06/1991US5038169 Plural mode printer user interface terminal
08/06/1991US5037223 Serial printing apparatus with controllable pitch
08/06/1991US5037216 Graphic
07/1991
07/31/1991EP0439398A1 Workstation equipment, in particular for EDP-station
07/31/1991EP0438899A1 Reference area usable with a form for correction of form misaligment in a printer
07/30/1991US5036266 Mass velocity controller
07/30/1991US5035392 Video terminal accessory
07/30/1991CA1286912C Acoustically soft ink jet nozzle assembly
07/26/1991CA2018058A1 Apparatus and method for calibrating a printer to print data at a specified distance from the reference edge of a document
07/24/1991EP0438246A2 Method and device for outputting multicolor document
07/24/1991EP0438160A2 Electrophotographic apparatus
07/23/1991US5034770 Job integrity and security apparatus
07/23/1991US5034758 Dust shield for a printer
07/23/1991US5033892 Printer case
07/23/1991US5033890 Sheet feeder for printer
07/23/1991US5033879 Electronic typewriter
07/23/1991US5033707 Holder for office equipment