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 25 - Actions or mechanisms not otherwise provided for
Patents for B41J 25 - Actions or mechanisms not otherwise provided for (5,021)
08/1982
08/04/1982EP0057118A2 Electromechanical printing mechanism for a serial parallel printer
07/1982
07/27/1982US4342040 Heat sensitive recording system
07/06/1982CA1127105A1 Daisy wheel printer carrier
06/1982
06/30/1982EP0055051A2 Thermal serial dot printer
06/29/1982CA1126575A1 Dot matrix print head
06/29/1982CA1126574A1 Data matrix print head
06/22/1982CA1126407A1 Position sensing for matrix printer
06/22/1982CA1126195A1 Automatic typefont loader
06/16/1982EP0053660A2 Method for the representation of characters
06/02/1982EP0052753A2 Keystroke queueing arrangement in a text processing system
06/02/1982EP0052725A1 Method of reducing the print element changes in a text processing system
05/1982
05/25/1982CA1124135A1 All-points addressable dot printer
05/19/1982EP0052011A1 Dot printer and method of using the same
05/13/1982WO1982001513A1 Print wheel mounting arrangement for print head and ribbon cartridge assembly
05/11/1982US4329075 Printhead assembly for typewriters or the like
04/1982
04/21/1982EP0049907A2 Printer, particularly thermo-electric printer
04/20/1982CA1122328A1 Printer comprising a printing head which is adjustable by means of a motor
04/20/1982CA1122144A1 Direct keyboard controlled rack shift device for a single element typewriter
04/20/1982CA1122142A1 Method and apparatus for producing preliminary character printout of text and instruction codes of word processing apparatus
04/20/1982CA1122141A1 Method and apparatus for establishing tab settings and indexing parameters, and printouts representing same, for a word processing system
04/20/1982CA1122062A1 Print gap adjust mechanism for printers
04/06/1982US4323315 Electronic typewriter with display device
03/1982
03/30/1982US4322063 Suspension for an oscillating bar
03/23/1982US4320980 Machine for typing characters
02/1982
02/16/1982CA1118275A1 Thermal printer write head assembly
02/02/1982US4314282 Multifunction graphic engine based on an oscillating scanner
02/02/1982US4313681 Type disc positioning mechanism
01/1982
01/27/1982EP0044415A2 Oscillation mechanism for the rectilinear reciprocating movement of a matrix printer carriage
01/06/1982EP0043214A2 Type wheel printer
01/06/1982EP0042921A1 Wraparound ribbon printhead assembly for a printing mechanism
12/1981
12/29/1981US4307968 Font changing apparatus for daisy wheel printer
12/23/1981EP0042206A2 Electronic printer and method of reprogramming an electronic printer
12/22/1981US4306497 Dot matrix type printer
12/15/1981CA1114321A1 Digital system for control of an electric typewriter
12/08/1981CA1113785A1 Printer comprising a printing head controlled by a sensor
12/02/1981EP0040879A2 Matrix printer with automatic print-head adjustment
11/1981
11/17/1981US4300846 High speed print head system and method
11/17/1981US4300844 Moving head printer mechanism
11/10/1981US4299505 Shift mechanism
11/10/1981US4299502 Assembly for a detachable connection for a printing element in an electric office machine
11/04/1981EP0039170A2 Copying apparatus
11/04/1981EP0039064A2 Serial printer
10/1981
10/27/1981CA1111565A1 Line spacing and column format control system
10/27/1981CA1111564A1 Variable character spacing matrix for proportional spacing printing systems
10/27/1981CA1111307A1 Printer carriage
10/21/1981EP0038283A1 Matrix printing machine with adjustable printing head allowing adjustment of the printing rift
10/21/1981EP0038225A2 Electric typewriter
10/13/1981US4294554 Driving device for a printing carriage provided with a print head
10/13/1981US4294551 Series-parallel print mechanism for printer
10/07/1981EP0037217A1 Printer
09/1981
09/29/1981US4291993 Device for installing and securing a printing disc
09/15/1981US4289412 Automatic typefont loader
08/1981
08/18/1981US4284363 Data matrix print head
08/11/1981CA1106690A1 Adjustable support for print head assembly
08/05/1981EP0033226A2 Character selecting mechanism for a serial printer
08/04/1981US4281938 Automatic print wheel element changing mechanism for a serial printer
07/1981
07/14/1981US4278356 Daisy wheel printer carrier
07/14/1981US4278019 All-points addressable dot printer
07/07/1981US4277188 Direct keyboard controlled rack shift device for a single element typewriter
06/1981
06/23/1981CA1103602A1 Relocate feature for an electronic typewriter
06/16/1981US4273457 Recording device for use with recording media of various widths
06/16/1981CA1103363A1 Font and column format control system
06/10/1981EP0029899A2 Font changing apparatus for daisy wheel printer
06/10/1981EP0029886A2 Printer having an automatic typefont loader
05/1981
05/19/1981US4268177 Paper thickness adjusting mechanism for impact printer
05/19/1981CA1101352A1 Impact printer with cartridge print wheel
05/05/1981CA1100598A1 Multiple shift electronic keyboard
04/1981
04/29/1981EP0027490A2 Typewriter with a memory and interchangeable type fonts
04/28/1981US4264226 Relocate feature for an electronic typewriter
04/28/1981US4264219 Device for driving dot printing bars in a dot printer
04/07/1981US4260268 Device for driving dot printing bars in a dot printer
04/07/1981CA1098833A1 Impact printer with print wheel cartridge
03/1981
03/31/1981US4259026 Dot printer having concentric driving cams
03/31/1981CA1098473A1 Single element printer
03/17/1981US4257054 Recording apparatus
03/17/1981US4256408 Dot matrix print head
02/1981
02/04/1981EP0023270A1 Dot printer comprising a tiltable print head
02/04/1981EP0023269A2 Printer comprising removable dot print head
02/04/1981EP0023268A1 Dot printer comprising a tiltable print head
02/03/1981US4248147 Control system for dot matrix line printer using one print element per character
02/03/1981US4248146 Impact printing apparatus having pivotable frame structures
01/1981
01/27/1981CA1094632A1 Rotary electrical printer and method
01/21/1981EP0022466A1 Dot matrix printer with striking edges mounted on the outer surface of a rotating printing drum
01/14/1981EP0022171A2 Direct keyboard controlled character selection rack shifting device for a single element typewriter
01/07/1981EP0020977A1 Daisy-wheel printer carriage
01/06/1981US4243331 Apparatus for adjusting a carriage relative to a platen
12/1980
12/23/1980US4240758 Method and apparatus for establishing tab settings and indexing parameters, and printouts representing same, for a word processing system
12/23/1980US4240345 Selective drum printer with axially divided multicolor ink roller
12/16/1980US4239403 Counterbalanced bidirectional shuttle drive
12/16/1980US4239402 Detachable wire matrix print head mounting structure
12/10/1980EP0020212A1 Printer having a mechanism for transversal movement of a platen-supported recording material relative to a printhead
11/1980
11/25/1980US4235555 Non impact dot matrix printer
11/18/1980US4233895 Printer comprising a printing head which is adjustable by means of a motor
10/1980
10/21/1980US4229114 Mechanism for operator-replaceable printhead
10/14/1980US4228441 Printer head biasing apparatus
10/14/1980US4227455 Suspension arrangement for an oscillating body
10/14/1980US4227453 Imprinting of time clock data
09/1980
09/30/1980US4225252 Character selection for single element printer
09/30/1980US4225251 Electro-mechanical printing apparatus
09/30/1980US4225249 Variable character spacing matrix for proportional spacing printing systems
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