Patents
Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873)
11/1988
11/22/1988US4786195 Erasing means for thermal transfer printer
11/22/1988EP0214144A4 Filter apparatus for high speed printers.
11/22/1988CA1245099A1 Thermal mechanism for printing fixed and variable information
11/17/1988EP0290961A2 Paper length detection in a printer
11/15/1988CA1244800A1 Carrying case
11/08/1988US4783678 Recording apparatus
11/02/1988EP0289134A2 Character erasing printing apparatus
11/01/1988US4782351 Recording apparatus
11/01/1988US4781478 Technique for automatic centering of carriage in a printing apparatus to assist with insertion of paper
10/1988
10/27/1988DE3711189C1 Verfahren zum Betreiben von Schreib- oder aehnlichen Bueromaschinen A method of operating clerical or similar office machines
10/25/1988US4780008 System for simultaneous correction of data in a text memory and on a printout
10/20/1988DE3818204A1 Technical device as a correction paper strip holder, which can be integrated in a flexible manner on typewriters and is constantly ready to use manually
10/19/1988CN88101647A Method and apparatus for uniformly drying ink on paper from an ink jet printer
10/18/1988US4778394 Pluggable electronic cartridge extractor
10/18/1988US4778297 Hammer coil cooling means in line printer
10/18/1988US4778296 Paper check device for a printer
10/18/1988US4778293 Dot matrix print head
10/18/1988US4778288 Automatic print zone setting system
10/12/1988EP0286451A2 Text processing system
10/12/1988EP0286258A2 Hybrid interconnect lead frame for thermal ink jet printhead and methods of manufacture and connection
10/12/1988CN87205034U Forward reader for chinese typewriter
10/11/1988US4776714 Ink ribbon cassette with movable guide rolls
10/05/1988EP0284742A2 Method and apparatus for processing keystrokes
10/04/1988US4775870 Non-impact printer
09/1988
09/28/1988EP0284215A1 Method and apparatus for uniformly drying ink on paper from an ink jet printer
09/27/1988US4774533 Copying apparatus
09/27/1988US4774526 Fault detection circuit for a thermal print head
09/27/1988US4774524 Arrangement for driving a plurality of non-mechanical printer devices in tandem operation
09/27/1988US4774523 Method and apparatus for uniformly drying ink on paper from an ink jet printer
09/27/1988US4773774 Printer with erasing ribbon control function
09/27/1988US4773773 Printer equipped with a mechanism for locking the carriage of a printing head
09/22/1988WO1988006856A1 Holder for sheets of paper
09/21/1988EP0283146A2 Flexible bag, in particular for office machines
09/21/1988EP0282933A2 Method for vertical and/or horizontal ruling in office machines
09/20/1988US4772147 Printer apparatus
09/20/1988US4772140 Print head drive system with trouble detector
09/14/1988EP0282207A2 Dust shield for a printer
09/14/1988CN88101143A 打字机 Typewriter
09/14/1988CN87212402U Auto manuscript-shifting frame with optical index
09/13/1988US4770115 Line guide for copy stand
09/07/1988WO1988006529A1 Printer/feeder having integral control system
09/07/1988EP0281119A2 Correction sheet and correction method
09/07/1988EP0281109A1 Writing device including a writing head arrangement and a platen
09/07/1988EP0280974A2 Typewriter
09/07/1988CN87100952A Mechanism for fixing bracket of printing device
09/06/1988US4769657 Fault detection device for thermal printing head heating circuits
09/06/1988US4768435 Label printer apparatus
09/06/1988CA1241567A1 System and method for automatically detecting defective thermal printhead elements
08/1988
08/30/1988US4768056 Impact printer and copier
08/30/1988US4767093 Copyholder
08/24/1988CN86207986U Improved chinese-character typewriter
08/23/1988CA1240948A1 Printer frame assembly and method of assembly
08/23/1988CA1240947A1 Ribbon cassette
08/17/1988EP0278081A2 A holder for one or more sheets of paper
08/16/1988US4764042 Printing apparatus
08/09/1988US4762431 Modified thermal printing using a heated roller and with lift-off correction
08/09/1988CA1240401A1 All points addressable printer interface process with application host
08/03/1988EP0276626A2 Printer for a multitude of printing objects
08/03/1988EP0276555A2 Correction device for typewriters
08/02/1988US4760661 Copy stand
07/1988
07/27/1988CN87108100A Signal i/o system for numerical control
07/26/1988US4760492 Combined form feed and storage, printer stand and carrying case
07/26/1988US4760406 Laser printer interface circuit
07/26/1988US4759648 Printing device for a well-aligned printing line
07/26/1988US4759646 Compact battery-powered printer
07/20/1988EP0274583A1 End-of-ribbon indicating device for typewriters and the like
07/19/1988US4758102 Pen-recording apparatus capable of erasing written characters
07/13/1988EP0274435A2 Serial printer control
07/13/1988EP0274266A2 Motor drive transmissions for a recording apparatus
07/12/1988US4756963 Protective member and print protection method using the same
07/12/1988US4756636 Printer with automatic print-mode setting device
07/06/1988EP0273738A2 Printer with erasing function
07/05/1988US4755834 Thermal transfer printer
07/05/1988US4755070 Circuit for actuating electric motors, especially in an electronic typewriter
07/05/1988US4755010 Computer work station and printer cabinet
06/1988
06/30/1988WO1988004613A1 System for determining orifice interspacings of cooperative ink jet print/cartridges
06/28/1988US4754290 Printing apparatus equipped with a loading mechanism for an inksheet cassette
06/28/1988US4753542 Malfunction preventing arrangement of ribbon & correction tape
06/28/1988CA1238514A1 Thermal recording system and method
06/22/1988EP0271754A2 Pluggable electronic cartridge with extractor
06/21/1988CA1238304A1 Cartridge for a ribbon for typewriters
06/15/1988EP0271090A2 Recording apparatus
06/15/1988EP0270871A2 Input/output system for signals in a digital control system
06/14/1988US4751484 Drum unit exchange time indicating device for image forming apparatus
06/14/1988CA1237943A1 Thermal printing cassette mountable in a thermal printer
06/09/1988DE3640338A1 Paper printer
06/08/1988EP0270030A2 Printer
06/07/1988US4749289 Printing device for attribute printing
06/01/1988EP0269585A2 Thermal transfer recording method and thermal transfer recording medium
06/01/1988EP0268610A1 Printer construction for handling a plurality of print media formats.
05/1988
05/31/1988US4748459 Ink jet recording apparatus and capping device
05/31/1988US4747714 Mechanisms for selectively raising and transporting print ribbons and correction tapes
05/31/1988US4747572 Copy and material holder
05/25/1988EP0268471A2 Printing apparatus for automatically conducting a carriage return
05/25/1988EP0268470A2 Character erasable printing apparatus
05/24/1988US4746933 Thermal record-erase head
05/24/1988US4746766 Shielded flexing connector
05/24/1988US4746388 Correction method
05/24/1988US4746236 Printer with a motor controlled by chopping means
05/19/1988WO1988003479A1 Copy and material holder