Patents
Patents for B41J 3 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed (20,411)
09/1981
09/23/1981EP0036295A2 Hand-held printing apparatus
09/15/1981USRE30743 Thermal printer-plotter system for multi-directional printing and plotting
09/15/1981CA1109137A1 Acoustic encoding apparatus
09/02/1981EP0035004A2 Miniaturized typewriter
09/01/1981US4287550 Driving circuit for printing device in electronic cash register
09/01/1981CA1108217A1 Ink jet printer with deflected nozzles
08/1981
08/18/1981US4284001 Head image generator for a matrix printer
08/11/1981US4283731 Ink jet printing apparatus
07/1981
07/28/1981CA1105982A1 Two-sided non-impact printing system
07/21/1981US4279199 Print head image generator for printer subsystem
07/14/1981US4278020 Print wire actuator block assembly for printers
07/14/1981CA1105071A1 Two side multi roller toner station for electrographic non-impact printer
07/07/1981US4276824 Driving and braking system for an electronic embossing machine
07/07/1981CA1104414A1 Electronically controlled engraving machine
06/1981
06/23/1981CA1103515A1 Print head
06/11/1981WO1981001609A1 Caliper guage for the measurement of sheet members over a wide range of thicknesses
06/02/1981US4271012 Automatic embossing system
06/02/1981US4270866 Platen positioning attachment for typewriters for typewriting musical notation
06/02/1981US4270865 Editing printer
06/02/1981CA1102391A1 Micro computerized miniature postage meter
06/02/1981CA1102269A1 Automatic embossing system
05/1981
05/20/1981EP0028838A2 Device for writing in braille
05/19/1981CA1101353A1 Typewriters
05/19/1981CA1101351A1 Electronic typewriter having an electronic display
05/19/1981CA1101267A1 Plate feeding device for embossing machines
05/19/1981CA1101266A1 Arrangement for marking workpieces
05/13/1981EP0028533A2 Method and apparatus for producing ideographic text
05/05/1981CA1100565A1 Interlacing recorder
04/1981
04/29/1981EP0027566A2 Font selection and compression device for a printer subsystem
04/29/1981EP0027563A2 Signal generator for a wire matrix printer
04/29/1981EP0027562A2 Print head image generator for printer subsystem
04/29/1981EP0027560A2 Print wire assembly for a printer
04/29/1981EP0027558A2 Arrangement for character display
04/28/1981US4264218 Printing device
04/21/1981US4262593 Printing apparatus
04/21/1981US4262589 Apparatus for embossing and printing information on charge sales slip
04/16/1981WO1981000987A1 Keyboard operable printing means with optional programmed auto-operation
04/14/1981US4261663 Machines for writing braille type
04/07/1981US4260102 Apparatus for punching symbols into template material
03/1981
03/10/1981US4255073 Automatic plate feeding apparatus for embossing machines
03/03/1981US4253774 Information output device
03/03/1981CA1096698A1 Driving and braking system for an electronic embossing machine
02/1981
02/17/1981US4251871 Method and apparatus for storing and reconstructing Chinese-like characters
02/17/1981CA1095971A1 Electronic typewriter using a solid state display to print
02/03/1981US4249187 Ink jet printer with deflected nozzles
01/1981
01/27/1981US4247907 Method and apparatus for typing characters and optically readable binary representations thereof on same page
01/27/1981US4247208 Electrical stenographic machine
01/20/1981CA1094219A1 Noise reduction circuit for multiple gap magnetic head for automatic typewriter
01/20/1981CA1094198A1 Digital data recorder
01/14/1981EP0022397A2 Method and apparatus for printing a text in conjunction with encoded recording for further processing, and typewriter for putting this method into practice
01/13/1981US4244291 Printer with a fixed and an axially movable character ring
01/13/1981CA1093380A1 Conveying apparatus for embossing machines
01/13/1981CA1093379A1 Automatic plate feeding device for embossing machines
01/07/1981EP0020947A1 Text processor with display device
01/07/1981EP0020442A1 Writing board
01/06/1981US4244031 Word processor
12/1980
12/30/1980CA1092538A1 Typewriters
12/09/1980US4238125 Plate feeding device for embossing machines
11/1980
11/26/1980EP0019453A1 Printing head and printing device, and word processor incorporating such a device
10/1980
10/29/1980EP0017739A2 Text processor with a display device
10/28/1980US4230938 Computer input/output device
10/28/1980CA1088372A1 Constant printing pressure mechanism for portable label printing and applying machine, or the like
10/21/1980US4229111 Feed mechanism for marking machine
10/15/1980EP0016973A2 Display device for a text processor
10/14/1980US4228507 Methods and means for reproducing non-alphabetic characters
10/14/1980US4228438 Video jet printer process with radiation cured ink
10/14/1980US4227454 Hydraulically operated drum series printer
10/01/1980EP0016067A1 System for selecting graphic characters phonetically
09/1980
09/23/1980CA1086232A1 Apparatus for selectable font printing
09/09/1980CA1085487A1 One-handed keyboard and its control means
08/1980
08/12/1980CA1083409A1 Tape printer
07/1980
07/29/1980US4214520 Punch for punching markings into rolled material
07/15/1980CA1081535A1 Chinese character matrix printer
07/09/1980EP0012858A1 Display and recording apparatus
07/09/1980EP0012811A1 Apparatus for producing hard copy of an image
07/08/1980US4212077 Text processing system for displaying and editing a line of text
07/08/1980US4211012 Electric-signal controlled hand-held printer
06/1980
06/17/1980US4208666 Multiple copy ink jet printer
06/11/1980EP0011721A2 Apparatus for printing data in human readable and machine readable forms
05/1980
05/28/1980EP0011268A1 Method of making solid medicaments with active agents applied in form of drops
05/27/1980US4205351 Digital data recorder
05/27/1980US4204780 Typewriter with improved case shift means
05/27/1980US4204779 High character capacity impact printer
05/27/1980CA1078520A1 Electronic data processing of chinese characters
05/20/1980US4203675 Pressure printer
05/06/1980US4201996 Cathode ray tube having image transfer means
05/01/1980WO1980000885A1 Writing board
04/1980
04/16/1980EP0009662A2 Method and apparatus for storing and reconstructing chinese-like characters
04/16/1980EP0009477A1 Electronically controlled token engraving apparatus
04/08/1980US4197550 Apparatus for an automatic marking of drawings
04/01/1980US4195939 Type bar actuating mechanism for a typewriter
03/1980
03/25/1980US4195353 Word processor comprising improved editing means
03/25/1980US4194833 Electronic typewriter having an electronic display
02/1980
02/12/1980US4188138 Switch means for journal paper feeding and receipt paper feeding control circuit
02/12/1980CA1071764A1 Input device for scanning documents with magnetic printing
02/12/1980CA1071564A1 Spacing and connecting a plurality of print heads
02/05/1980US4187031 Korean (hangul) electronic typewriter and communication equipment system
01/1980
01/24/1980WO1980000105A1 System for selecting graphic characters phonetically
01/22/1980US4184780 Printer
01/15/1980US4183683 Line printer for the raised-dot language of braille characters