Patents
Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873)
02/1992
02/11/1992US5087142 Sheet feeder for printers including means to control and detect the sheet
02/11/1992US5087134 Method of and device for printer control
02/06/1992DE4124885A1 DMA page bit-map storage and buffer controller for laser printer - includes programmable image reversal and offset registers for flexible operation, and dimension registers for variable image size
02/05/1992EP0469865A2 Electronic printing
02/05/1992EP0469692A2 Method and device for positioning a print head in a printer by a control programme
02/05/1992EP0469536A2 An ink jet recording apparatus
02/05/1992EP0469120A1 Production of test prints from a full page image buffer
02/04/1992US5085528 Data card and serial printer using same
02/04/1992US5085422 Image forming apparatus
02/04/1992CA1295182C Hybrid interconnect lead frame for thermal ink jet printhead and methods of manufacture and connection
01/1992
01/29/1992EP0468762A2 A data printing system and method, and a controller and printer therefor
01/29/1992EP0468513A2 High voltage power supply control apparatus
01/29/1992EP0468266A2 Device for supporting a pressurised cylinder
01/28/1992US5084713 Method and apparatus for cooling thermal ink jet print heads
01/28/1992US5084627 Sheet detecting device for use in an image forming device for detecting presence or absence of a sheet, a right or wrong side of a sheet and the kind of sheet
01/28/1992CA2047851A1 Device for supporting a pressure roll
01/22/1992EP0467648A1 Recording apparatus which is driven by battery
01/22/1992EP0467241A2 Character printer and recognition system
01/21/1992US5083157 Application of MICR media to xerographic images
01/21/1992US5083142 Sequence controller
01/21/1992US5082384 Paper detecting apparatus for printer
01/21/1992US5082383 Method of erasing printing of thermal transfer printer
01/21/1992US5082235 Display mounted document holder
01/21/1992CA1294575C Label printing system
01/16/1992DE4022141A1 Paper support for typewriter or similar - has apertures for latching studs on carrier part and sprung journal for reliable end position locking
01/15/1992EP0466172A2 Sheet feed for an image forming apparatus
01/15/1992EP0465943A2 Text information processing apparatus having printer and printing dot signal generating apparatus for the same
01/15/1992EP0465763A2 Sorter
01/14/1992US5081595 Paper supply tray status in electronic printers
01/14/1992US5081508 Paper-jam detecting device
01/14/1992US5080342 Finisher for finishing paper sheets
01/14/1992US5080320 Adjustable computer printer stand
01/14/1992CA1294237C Dust shield for a printer
01/09/1992WO1992000197A1 Portable printer
01/08/1992EP0464395A1 Method for processing web material
01/07/1992US5079722 Printer control device
01/07/1992US5079625 Image editing apparatus for editing a designated area of an original image
01/07/1992US5079567 Leaf-spring assembly for LED printhead
12/1991
12/31/1991US5077795 Security system for electronic printing systems
12/31/1991US5076719 Printing apparatus having automatic loading function to avoid print medium corner snagging
12/31/1991US5076718 Data card for serial printer
12/24/1991US5075841 Printer control with automatic intialization of stored control data
12/24/1991US5074692 Serial printer and a method of assembling the same
12/24/1991US5074691 Printer with continuous-page sheet feeder releasably engageable therewith
12/24/1991US5074688 Structure for mounting printing head
12/24/1991US5074512 Monitor-mountable adjustable assembly for supporting a sheet of drawing-exhibit, using a drawing-mouse or digital tablet cusor
12/24/1991US5074413 Carrying case
12/18/1991EP0461810A2 Image forming apparatus and method for forming image using recording head and test image
12/18/1991EP0461759A2 Recording apparatus for performing recording using recording head
12/18/1991CN2090771U Paper feed for typing document
12/17/1991US5073861 Method of and apparatus for preventing overheating of heating element
12/17/1991US5073803 Copying apparatus provided with an automatic document feeder and a sheet binding unit
12/17/1991US5073786 Thermal head breakage detecting circuit
12/11/1991EP0460798A2 Printer mounting arrangement
12/10/1991US5071273 Apparatus and method for controlling paper feeding in a printer
12/08/1991CA2044016A1 Method for processing web material
12/04/1991EP0459523A2 Ink jet recording apparatus
12/03/1991US5069566 Acoustically dampened striker bar for impact printers and methods of assembly
12/03/1991US5069556 Method for correcting drift of printing position and printing apparatus for practising the same
11/1991
11/27/1991EP0458629A2 Document processing method and apparatus
11/27/1991EP0458248A1 Mounting apparatus
11/26/1991US5068824 Method of setting the operating parameters in a microprocessor-controlled typewriter or other microprocessor-controlled office machine
11/26/1991US5068810 Process for the determination of colorimetric differences between two screen pattern fields printed by a printing machine and process for the color control or ink regulation of the print of a printing machine
11/26/1991US5067832 Expandable module frame for mounting printer and accessory modules
11/26/1991US5067681 Copy holder
11/26/1991CA1292436C Transprinting-type error correction tape
11/26/1991CA1292385C Print drum for a postage meter
11/19/1991US5066964 Liquid-jet
11/19/1991US5066150 Low cost quiet impact printer
11/19/1991US5065992 Method for processing web material
11/19/1991US5065489 Apparatus for aligning and mounting machine components
11/13/1991EP0456449A2 Image recording apparatus
11/12/1991US5065181 Image forming apparatus capable of inscribing a desired date on copying paper
11/12/1991US5065158 Hydrogenated nitrile butadiene rubber
11/12/1991US5064301 Thermal printer
11/05/1991CA1291629C Paper holder
10/1991
10/30/1991EP0454415A2 Portable printers
10/30/1991EP0454412A2 Dot matrix printer with suppressed printing noises
10/30/1991EP0453472A1 Process for controlling the operation of a printing head.
10/30/1991CN1055814A Recording apparatus and ink cassette therefor
10/29/1991US5062128 Timer control with selectable frequency divider
10/29/1991US5061100 Printer mechanism with vertically displaceable printing means for use with horizontal sheet feed mechanism
10/29/1991US5061097 Printer construction for handling a plurality of print media formats
10/29/1991US5061095 Printer for printing on multiple types of printing sheets
10/23/1991EP0453142A2 Ribbon drive for low cost quiet impact printer
10/23/1991EP0453115A2 Impact printers
10/23/1991EP0452585A2 Recording apparatus
10/22/1991US5059991 Dustproof transparent member
10/22/1991US5059046 Printer carriage assembly having thermal dissipating means
10/22/1991US5058849 Retention device
10/16/1991EP0452157A1 Image recording apparatus
10/16/1991EP0452115A2 Information processing apparatus with switchable program
10/16/1991EP0451828A2 Recording apparatus
10/15/1991US5057930 Plain paper cartridge for facsimile machine
10/15/1991US5056331 Enclosure for electronic equipment
10/10/1991DE4108379A1 Frame style printer cabinet - has telescopic print drawer and telescopic paper reserve and deposit drawers
10/09/1991EP0450967A2 Output method and apparatus
10/09/1991EP0450748A1 Dot matrix printer having a print head position adjusting feature dependent on thermal deformation of platen
10/09/1991EP0450641A2 Temperature regulator and recording apparatus
10/09/1991EP0450402A2 Printer with a static electricity eliminator and a taking-up means for an ink ribbon slack