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 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
Patents for B41J 29 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for (36,873)
10/1987
10/20/1987US4700625 Needle-carrying head for a printing machine
10/14/1987EP0240498A1 Printer support unit
10/13/1987US4700368 Method and apparatus for sensing sheets
10/13/1987US4700200 Thermal printer
10/13/1987US4699051 Cooling assembly for hammer bank
10/07/1987EP0239845A1 Arrangement for controlling several non-mechanical printers operating in tandem
10/07/1987CN86210437U Time-control device for liquid crystal electronic watch on computer printer
10/06/1987US4698755 Printer control system and method of designating functions of printer
10/06/1987US4698650 Recording apparatus and cassette for recording medium
10/06/1987US4698566 Apparatus for controlling motor speed
09/1987
09/30/1987EP0239392A2 An electronic typewriter with a detector switch
09/30/1987EP0238802A1 Sound insulating enclosure for a printer
09/23/1987EP0238328A1 Printing apparatus
09/22/1987US4695855 Ink jet recorder
09/22/1987US4695173 Printing apparatus with a thermal print head
09/16/1987EP0236727A2 Control stand for a printer, in particular a matrix printer
09/15/1987US4693525 Casing for electronic apparatus
09/15/1987US4693443 Apparatus for removeably retaining sheet material
09/11/1987WO1987005413A1 Device for reading source document for terminal unit
09/09/1987EP0235618A2 Copying apparatus for laser beam records or the like combined with a sheet film or sheet handling apparatus
09/08/1987US4692778 Image formation apparatus with a recording unit and paper feed cover and a sealing member
09/08/1987US4692045 Printing apparatus capable of correcting printed characters by offset prints
09/08/1987CA1226546A1 Casing structure for electrical and mechanical units
09/02/1987EP0234589A2 Paper-feeding device for printers
09/01/1987US4691150 Motor speed controller
09/01/1987US4690577 Printing medium detecting mechanism of printer
08/1987
08/25/1987US4689639 Inked film feeding for a thermal printer
08/25/1987US4689528 Printer
08/25/1987US4688692 Joining apparatus for sheet metal assembly of appliance housings
08/25/1987CA1225871A1 Transfer-type thermal printer
08/18/1987US4688050 Thermal transfer printing system
08/18/1987US4686900 Impact printer with application of oblique print force
08/18/1987US4686899 Shuttle mounting in matrix line printer
08/18/1987CA1225616A1 Radiation hardened lift-off correction medium and process of manufacture
08/13/1987DE3701842A1 Method for automatic printing of vertical and/or horizontal lines in a word processing system
08/13/1987DE3603828A1 Method for the automatic printing of horizontal and vertical lines in a definition region in the form of a rectangle in a word-processing system
08/12/1987EP0232057A2 Passbook printing machine
08/12/1987EP0231636A1 Arrangement for adjusting the inclination of a keyboard
08/11/1987CA1225276A1 Mounting apparatus for dot matrix print head
08/04/1987US4684274 Print head shifting apparatus for electronic typewriter or the like
08/04/1987US4684272 Spool for correction tape assembly
08/04/1987US4684235 Image forming apparatus
07/1987
07/28/1987US4682695 Automated keyboard testing
07/15/1987EP0228425A1 Lighting device for typewriters or printers.
07/08/1987EP0228300A2 Typewriter having means for interruption of automatic erasing operation, and/or automatic suspension thereof at each space between successive words
07/08/1987EP0228292A2 A character-erasable printing apparatus
07/07/1987US4678489 Filtering system for paper handling machines
07/07/1987US4678351 Right margin zone hyphenation
07/02/1987DE3545916A1 Method for automically underlining a section of a text in processor-controlled typewriters or office machines of a similar type of construction
07/01/1987EP0227344A2 Printer having removable print medium feeding mechanism
06/1987
06/30/1987US4676861 Backing free correction tape and dispenser
06/30/1987US4676674 Data input/output unit
06/25/1987DE3544968A1 Typewriter
06/24/1987EP0226398A2 Impact printer with application of oblique print force
06/24/1987EP0226326A2 Printer with tractor drive for webs
06/24/1987CN86209595U Lighting-reading lamps and lanterns for typewriter
06/23/1987US4675844 Ruled line data memory system in a word processing apparatus
06/23/1987US4675696 Recording apparatus
06/23/1987US4674899 Recorder with improved paper feeding including multiple feed paths for selective feeding of webs and cut sheets
06/23/1987US4674895 Dot matrix printer control and storage device
06/16/1987US4673990 Printer having control means for stopping the printing operation thereof and inhibiting data output from memory
06/16/1987EP0225371A1 Apparatus and method for cleaning printer head
06/10/1987EP0224737A1 Printer, especially a matrix printer with impacting printing elements
06/09/1987US4672465 Image forming apparatus
06/09/1987US4671687 Eraser of characters etc.
06/09/1987US4671686 Printer having removable paper feed module
06/09/1987US4671683 Printer which determines whether the text in memory can fit on a sheet of paper
06/09/1987US4671441 Monitoring plural feeding in printers
06/02/1987US4669900 Home position setting system for a print carriage
06/02/1987CA1222411A1 Drive for thermal printing lift-off correction
05/1987
05/26/1987US4668114 Printer with a device for preventing print head from interfering with temporary binder portions of multiple-sheet recording medium
05/26/1987CA1222215A1 Printer with document removal on demand
05/26/1987CA1222162A1 Ink jet printer
05/20/1987EP0222301A2 Joint for thin-walled, flat structural sheets serving as panel, cover or bottom parts
05/19/1987US4667210 Head connection structure of printer
05/19/1987US4666321 Electronic typewriter selectively responsive to set tabs and set decimal point tabs
05/13/1987EP0221837A2 Platen
05/13/1987EP0221747A2 Document processor
05/12/1987US4664543 Device for monitoring and compensating for changes in the flight time of the print hammers of impact printers
05/12/1987US4664542 Temperature control device for a printing head
05/05/1987US4662765 Integrated printer and paper feeding apparatus
04/1987
04/29/1987EP0219624A2 Foldable printer
04/28/1987US4661001 Label printer with test pattern for price and bar codes
04/23/1987DE3537113A1 Method of controlling a motor for continuously moving a printing carriage in typewriters or office machines
04/22/1987EP0219252A1 Printing apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbon
04/15/1987EP0218387A2 Ribbon lift mechanism
04/15/1987EP0218205A1 Thermal printer
04/09/1987DE3535666A1 Device for setting a switch to a zero-position bit pattern of a stepping motor
04/08/1987EP0217576A2 A print drum for a postage meter
04/08/1987EP0217044A1 Thermal print head heating circuit fault detection device
04/08/1987EP0217043A1 Thermal print head heating circuit fault detection device
04/08/1987EP0216946A1 Matrix printer, in particular a matrix line printer
04/07/1987US4656602 Method of control placement of image of document to be printed on paper in an interactive text processing system
04/07/1987US4655626 Electronic printer equipped with detecting device for an exchangeable sheet supplying unit
04/02/1987DE3534118A1 Paper feeding device
04/01/1987CN86204523U Lighting lamp for chinese-characters typewriter
03/1987
03/31/1987US4654674 Thermal lift-off correctible record and erase printer
03/25/1987CN86102765A Correct word displaying method and device of chinese typewriter
03/24/1987US4652154 Thermal printer operative in three modes including direct printing, printing with black ink ribbon cassette, and printing with color ink ribbon cassette
03/24/1987CA1219680A1 Automatic word correcting system
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