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 3 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
Patents for B41J 3 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed (20,411)
09/1983
09/06/1983US4403301 Word processor adapted for filling in blanks on preprinted forms
09/06/1983US4402619 Printing apparatus and printing cartridge therefor
09/06/1983CA1153242A1 Color printer and multi-ribbon cartridges therefor
08/1983
08/30/1983US4402058 Keyboard mismatch correction
08/30/1983US4401025 Device for pivoting a printing unit
08/23/1983US4400102 Multi-color print head
08/10/1983EP0085065A1 Apparatus for manufacture of indicia bearing elements
08/09/1983US4398202 Writing devices for plotting and recording apparatus
08/09/1983US4397573 Device for embossing braille code characters
08/09/1983CA1151745A1 Device for the introduction of linguistic information
08/02/1983US4396303 Improved bar code and alpha-numeric printer
08/02/1983CA1151307A1 Print head image generator for printer subsystem
07/1983
07/21/1983WO1983002507A1 Unitary, modular, demountable optical system for laser diode printing/copying apparatus
07/12/1983US4393386 Ink jet printing apparatus
07/12/1983CA1149963A1 Electronic keyboard system and method for reproducing selected symbolic language characters
07/05/1983US4391539 Tape-ribbon printing cartridge
06/1983
06/29/1983EP0082336A2 Selective density printing using dot matrix print heads in fixed spatial relation
06/28/1983CA1149073A1 Font selection and compression for printer subsystem
06/21/1983US4389126 Serial impact printer having two printing modes
06/07/1983USRE31271 Ink jet printing apparatus
06/07/1983CA1147866A1 Print wire actuator block assembly for printers
06/01/1983EP0080200A2 Method and apparatus for reproducing proportionnally spaced characters
05/1983
05/17/1983US4383755 Unitary, modular, demountable optical system for laser diode/printing copying apparatus
04/1983
04/19/1983CA1145055A1 Head image generator for a matrix printer
04/19/1983CA1144977A1 Computer input/output device
04/12/1983CA1144479A1 Pharmaceutical with dotted active substance and processes for the preparation thereof
04/06/1983EP0075733A2 Method for performing a multiple page get operation in a text processing system
04/05/1983US4378733 Embossing drive mechanism for an automatic embossing system
03/1983
03/29/1983US4378564 Ink jet printing apparatus and process
03/08/1983US4375923 Rotatable print head for a multiple print station printing apparatus
03/08/1983US4375922 Character printing system in electronic data processing apparatus such as electronic calculators
03/02/1983EP0073124A2 A method and device for avoiding defective elements in a thermal printer
02/1983
02/17/1983WO1983000461A1 Apparatus for manufacture of indicia bearing elements
02/08/1983US4372694 Electronic pocket calculator
01/1983
01/18/1983CA1139551A1 Caliper gauge for the measurement of sheet members over a wide range of thicknesses
12/1982
12/15/1982EP0066777A2 Hand-held electrically selectable labeler
12/14/1982US4363558 Shorthand machine having electric platen advancement
12/14/1982US4363557 Marking device for shorthand machine
12/08/1982EP0066048A2 Method of printing records from stored files of spatially related data in a text processing system
12/01/1982EP0065836A2 Printing device, e.g. for use with a pocket computer
11/1982
11/23/1982US4360806 Display for word processor presenting margin zone markers
11/17/1982EP0064668A2 Pivot for a printing mechanism
11/09/1982CA1135327A1 Cathode ray tube printing apparatus and method
11/09/1982CA1135115A1 Printing apparatus
11/02/1982US4357115 Printing system for multiple character languages and elements thereof
11/02/1982US4356632 Writing apparatus
10/1982
10/28/1982WO1982003600A1 Automated printing apparatus
10/26/1982US4356386 Desk-top calculator
10/12/1982US4353653 Font selection and compression for printer subsystem
10/06/1982EP0061776A1 Printing apparatus and printing cartridge therefor
10/06/1982EP0061571A2 Word processing system with a printer shared by a plurality of display units
09/1982
09/22/1982EP0060544A2 Error correcting system for an electronic typewriter
09/07/1982US4348101 Duplex printing apparatus
08/1982
08/25/1982EP0058151A1 Color printer and multi-ribbon cartridge therefor
08/24/1982US4346445 Portable alphanumeric and symbol drafting device
08/10/1982US4343968 Electronic device having unitary display and printing sections
08/10/1982US4343555 Chemical print element
08/04/1982EP0057064A2 A recording or plotting apparatus
07/1982
07/13/1982US4339209 Manually operated typing device
06/1982
06/29/1982CA1126676A1 Pressure printer
06/15/1982US4335390 Cathode ray tube printing apparatus and method
06/08/1982US4334231 Non impact display screen output printer
06/02/1982EP0052724A2 Prompt line display arrangement in a word processing system
05/1982
05/19/1982EP0052011A1 Dot printer and method of using the same
05/11/1982CA1123360A1 Method for the composition of texts in arabic letters and composition device
04/1982
04/29/1982WO1982001345A1 Hand-bound keyboard
04/28/1982EP0050565A1 Hand-held keyboard
04/27/1982US4327421 Chinese printing system
04/20/1982CA1122138A1 System for typing characters and optically readable binary representations thereof on same page
04/07/1982EP0049100A2 Non-impact bar code printer and method of printing bar codes
04/06/1982US4323315 Electronic typewriter with display device
03/1982
03/30/1982US4322449 Pharmaceuticals having dotted active ingredients and a method and apparatus for the preparation thereof
03/30/1982US4322173 Half-spacing feed mechanism for marking machine
03/30/1982CA1121061A1 Method and system for 5-bit encoding of complete arabic-farsi languages
03/23/1982CA1120325A1 Feed mechanism for marking machine
03/10/1982EP0047018A1 Marking machine control system
03/03/1982EP0046673A2 A printing machine and method
02/1982
02/18/1982WO1982000442A1 Ideographic word selection system
02/03/1982EP0044930A1 Text processing device with display device
01/1982
01/20/1982EP0043816A1 Keyboard operable printing means with optional programmed auto-operation
01/12/1982US4310254 Keyboard device for processing linguistic information
01/12/1982CA1116013A1 Marking apparatus
01/06/1982EP0043275A1 Serial impact printer having two printing modes
12/1981
12/29/1981US4307958 Printing machine having immediate duplexing capabilities
12/24/1981WO1981003641A1 Word typewriter
12/02/1981EP0040819A1 Printing cartridge
12/01/1981CA1113538A1 Cathode ray tube having image transfer means
12/01/1981CA1113537A1 Multiple copy ink jet printer
11/1981
11/24/1981US4302513 Elastic typing medium for reduction of message size
11/11/1981EP0039584A1 Serial impact printer
11/03/1981US4298957 Data processing system with character sort apparatus
11/03/1981US4298773 Method and system for 5-bit encoding of complete Arabic-Farsi languages
10/1981
10/28/1981EP0038630A1 Ink jet printing apparatus
10/21/1981EP0038068A1 Device for fastening a monitor to a text processing station
10/13/1981US4294550 Ideographic typewriter
10/07/1981EP0037216A1 Bar code printer
10/06/1981US4292838 Caliper gauge for the measurement of sheet members over a wide range of thicknesses
10/01/1981WO1981002706A1 Color printer and multi-ribbon cartridge therefor
09/1981
09/23/1981EP0036297A2 Ink jet printing apparatus and process
09/23/1981EP0036296A2 Method of and apparatus for applying substances to a surface
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