| Patents for B41J 9 - Hammer-impression mechanisms (955) |
|---|
| 10/08/1996 | US5562355 Serial printing apparatus with sentence memory and display having correcting means |
| 09/18/1996 | EP0732213A2 Improved printer |
| 08/20/1996 | US5547294 Method and apparatus for controlling serial printer |
| 06/25/1996 | US5529406 Document processing apparatus and method for printing a document read out of a memory |
| 06/12/1996 | EP0716363A2 Machine tool equipped with marking apparatus |
| 05/21/1996 | US5518326 Impact printer which can detect partial defects in coils |
| 05/01/1996 | CN2225960Y Colour printer |
| 04/17/1996 | EP0706892A2 Printer power supply |
| 01/16/1996 | US5484214 Serial printing apparatus including an error correcting capability and having a memory |
| 10/04/1995 | CN1109620A Device IC for printing head |
| 07/04/1995 | US5429442 Print hammer coil current control |
| 01/24/1995 | US5383399 Zero hammer adjustment drum printer control technique |
| 10/18/1994 | US5356228 Apparatus for driving adjacent elements in a wire-dot print head |
| 10/04/1994 | US5352900 Ribbon tracking technique with low-ribbon detection |
| 09/27/1994 | US5350247 Printer having erasing mechanism for repeated erasure |
| 09/06/1994 | US5344242 Printer hammerbank with low reluctance magnetics |
| 08/09/1994 | US5335999 Printer hammerspring |
| 06/21/1994 | US5322379 Impact dot print head and printer including same |
| 06/21/1994 | US5322376 Serial printing apparatus including an error correcting capability and having a memory |
| 06/15/1994 | EP0601377A2 Printer hammer-spring |
| 06/15/1994 | EP0601376A2 Printer hammer-bank with low reluctance magnetics |
| 05/25/1994 | EP0598418A2 A tape supply cartridge for a thermal printing device |
| 05/25/1994 | EP0598240A1 Rotogravure printing machine and method |
| 05/17/1994 | US5313071 Ribbon advance monitor |
| 05/11/1994 | EP0373187B1 Digital printhead energy control system |
| 03/22/1994 | US5295750 Wire-dot impact printer |
| 03/08/1994 | US5291824 Dot line printer having ordinary low dot and high dot density printing modes |
| 02/02/1994 | EP0581330A1 Drive IC for printing head |
| 01/12/1994 | EP0578418A2 Printer having erasing mechanism for repeated erasure |
| 12/28/1993 | US5274242 Selectible transport-servo velocity profile for document transport |
| 12/14/1993 | US5269611 Hammer driving mechanism for printing apparatus |
| 11/23/1993 | US5263782 Print hammer arrangement in dot line printer minimizing number of hammers simultaneously fired |
| 11/09/1993 | CA1324028C Printer having improved hammerbank |
| 09/21/1993 | CA1322292C Impact printer having wear-resistant platings on hammer springs and pole piece tips |
| 09/14/1993 | US5244289 Printer having device for adjusting print hammer stroke |
| 09/07/1993 | US5241904 Dot like printer employing overlapped current applying sequence to coils of different groups |
| 08/24/1993 | US5238312 Impact printer with printing pressure setting |
| 07/27/1993 | US5230283 Print hammer position control device |
| 07/20/1993 | US5228386 Print hammer assembly for dot line printer |
| 05/25/1993 | US5214558 Chopper drive control circuit |
| 05/05/1993 | EP0540145A2 Printing mechanism with print hammer having noise dampener |
| 04/29/1993 | CA2076900A1 Printing mechanism with print hammer having noise dampener |
| 04/28/1993 | EP0538998A2 Quiet impact printer mechanism |
| 04/25/1993 | CA2076992A1 Quiet impact printer mechanism |
| 04/13/1993 | US5201876 Method of adjusting the impact energy of a letter key or type element of a printing machine and typewriter, printer or the like printing machine using that method |
| 04/13/1993 | US5201591 Character printing device with pressure impact control |
| 04/06/1993 | US5199804 Quiet impact printer mechanism |
| 03/16/1993 | US5193922 Serial printer |
| 03/09/1993 | US5192148 Dot line printer having improved comb yoke |
| 02/23/1993 | US5188466 Matrix pin print head with rebound control |
| 02/02/1993 | US5183344 Quiet impact printer mechanism |
| 01/19/1993 | US5180235 Impact printer with variable impact and rebound control |
| 12/29/1992 | US5174671 Printing mechanism with print hammer having noise dampener |
| 12/15/1992 | US5171094 Printing apparatus having high impact erasing mechanism |
| 11/17/1992 | CA1310290C Adaptive print hammer timing system |
| 10/06/1992 | US5152217 Printer having improved hammerbank airflow |
| 09/29/1992 | US5150976 Matrix printing head with forward and return articulated-armature magnets |
| 09/29/1992 | US5150648 Method and apparatus for detecting print-termination in line printer |
| 09/15/1992 | US5147142 Impact type recording apparatus having reduced impact sound during return of the hammer |
| 07/15/1992 | EP0494786A2 Printer having device for adjusting print hammer stroke |
| 06/17/1992 | EP0490643A2 Impact printers |
| 06/16/1992 | US5122003 Dot line printer having ink ribbon guides |
| 06/12/1992 | CA2051571A1 Hammer energy control for quiet impact printer |
| 06/09/1992 | US5120977 Document transport control including document velocity profiles |
| 06/09/1992 | US5120143 Solenoid energization current controlling apparatus |
| 06/09/1992 | US5120142 Solenoid controlling apparatus |
| 06/02/1992 | US5118210 Print hammers of printing head in dot line printer |
| 05/26/1992 | US5115549 Diagonal insertion apparatus |
| 05/26/1992 | CA1301539C Control for enabling flight timing of hammers during printing |
| 05/19/1992 | US5113759 Latch mechanism for small-size printer |
| 04/28/1992 | US5108203 Printing apparatus including error correction and memory means, for printing vertical and horizontal form lines |
| 04/14/1992 | US5105363 Servo means for document-transport |
| 04/14/1992 | US5104246 Striker device for printers |
| 04/14/1992 | US5104244 Printer throat control mechanism |
| 04/08/1992 | EP0479004A1 Automatic home compensation in a bandprinter |
| 03/03/1992 | US5092692 Print pressure retrival from ascending order table |
| 02/18/1992 | US5088844 Impact dot print head and printer including same |
| 02/13/1992 | DE4025360A1 Adjustment of printing energy in typewriter - has noise generated measured to provide signal to monitor energy input |
| 02/11/1992 | US5087135 Printer paper thickness detector |
| 01/29/1992 | CN2094444U Moveable letter hammer for mechanical chinese character type writer |
| 01/28/1992 | US5084626 Servo for controlling document transport |
| 12/27/1991 | EP0226579B1 Print element band for impact printer |
| 12/10/1991 | US5071267 Actuation magnet for a printing stylus of a matrix printer |
| 11/19/1991 | US5066150 Low cost quiet impact printer |
| 10/23/1991 | EP0453142A2 Ribbon drive for low cost quiet impact printer |
| 10/23/1991 | EP0453115A2 Impact printers |
| 10/08/1991 | US5054941 Print head driving circuit for a wire dot printer |
| 10/02/1991 | EP0448706A1 High-speed power encode module |
| 09/24/1991 | CA1289498C Impact printer with application of oblique print force |
| 09/11/1991 | EP0446045A2 A method of and a device for driving a wire-dot print head |
| 09/10/1991 | US5046871 Actuator for print hammer |
| 09/10/1991 | US5046413 Method and apparatus for band printing with automatic home compensation |
| 09/03/1991 | US5044793 Hammer device having adjustable striking force |
| 08/27/1991 | US5042376 Aerodynamic damper for an impact printing actuator |
| 08/22/1991 | WO1991006069A3 High-speed power encode module |
| 08/06/1991 | US5037223 Serial printing apparatus with controllable pitch |
| 07/23/1991 | US5033886 Printer |
| 07/16/1991 | US5032031 Drive circuit for a matrix printer |
| 07/16/1991 | US5031526 Lubrication system for a print hammer mechanism and assembly |
| 07/02/1991 | US5027702 Print drum with alignment marks |