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Class Information
Number: 400/648
Name: Typewriting machines > Platen or platen-moving mechanism
Description: Subject matter wherein significance is attributed to the platen* of a typewriter or to means for moving the platen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594773 |
Printer with cantilevered gear-driven platen roll |
Sep. 29, 2009 |
| 7591552 |
Liquid ejecting apparatus |
Sep. 22, 2009 |
| 7578629 |
Sheet handling device including suction chamber with flow obstructing material |
Aug. 25, 2009 |
| 7537402 |
Thermal activation device and printer |
May. 26, 2009 |
| 7507046 |
Borderless platen drive printing |
Mar. 24, 2009 |
| 7416296 |
Platen plate and liquid discharging device |
Aug. 26, 2008 |
| 7331728 |
Printer having a platen |
Feb. 19, 2008 |
| 7322690 |
Fixed material transportation apparatus, liquid fixing apparatus having transporatation apparatus and sucking unit of fixed material in liquid fixing apparatus |
Jan. 29, 2008 |
| 7309179 |
Media advancing device and method of displacing a medium |
Dec. 18, 2007 |
| 7252448 |
Platen |
Aug. 7, 2007 |
| 7175354 |
Inkjet printing device |
Feb. 13, 2007 |
| 7137750 |
Recording apparatus |
Nov. 21, 2006 |
| 7086795 |
Roller assembly |
Aug. 8, 2006 |
| 7040825 |
Image forming apparatus and suction type platen used in the same |
May. 9, 2006 |
| 6997630 |
Document feeder device with a roller adjustment device |
Feb. 14, 2006 |
| 6989850 |
Thermal printer apparatus |
Jan. 24, 2006 |
| 6986616 |
Paper guide for an ink-jet printer and ink-jet printer having the same |
Jan. 17, 2006 |
| 6890072 |
Ink jet recording apparatus and method for performing ink jet recording |
May. 10, 2005 |
| 6857803 |
Printing system web guide with a removable platen |
Feb. 22, 2005 |
| 6821039 |
Printing apparatus and method |
Nov. 23, 2004 |
| 6786664 |
Active vacuum roller and method for advancing media |
Sep. 7, 2004 |
| 6758614 |
Printer unit and printing apparatus incorporating the same |
Jul. 6, 2004 |
| 6688787 |
Roller device and electronics using the roller device |
Feb. 10, 2004 |
| 6672357 |
Hot-stamping device |
Jan. 6, 2004 |
| 6640708 |
Pulsating vacuum mechanism for print media-advancement in a printing device |
Nov. 4, 2003 |
| 6637960 |
Vacuum holddown device for hardcopy apparatus |
Oct. 28, 2003 |
| 6604874 |
Printer with multifunctional lever actuated mechanism |
Aug. 12, 2003 |
| 6572294 |
Vacuum platen and method for use in printing devices |
Jun. 3, 2003 |
| 6572292 |
Apparatus and method for transporting print media through a printzone of a printing device |
Jun. 3, 2003 |
| 6554514 |
Conductive heating of print media |
Apr. 29, 2003 |
| 6478492 |
Platen having media suction and vapor recovery ports |
Nov. 12, 2002 |
| 6457887 |
Hard copy print media path for reducing high frequency cockle |
Oct. 1, 2002 |
| 6334726 |
Printing method and printer with platen |
Jan. 1, 2002 |
| 6328491 |
Vacuum platen and method for use in printing devices |
Dec. 11, 2001 |
| 6322265 |
Vacuum workbed |
Nov. 27, 2001 |
| 6261008 |
Platen mechanism, a printing device with the platen mechanism, and a method of controlling the printing device |
Jul. 17, 2001 |
| 6232995 |
Color printer having a printing film conserving mechanism |
May. 15, 2001 |
| 6171001 |
Head gap adjusting device for printer |
Jan. 9, 2001 |
| 5863140 |
Printer platen assembly for a handheld printer |
Jan. 26, 1999 |
| 5835232 |
Image forming apparatus having recording head support |
Nov. 10, 1998 |
| 5816724 |
Platen and printer |
Oct. 6, 1998 |
| 5815193 |
Printing with sealable housing and adjustable back-up plate and method therefor |
Sep. 29, 1998 |
| 5521627 |
Thermal printer |
May. 28, 1996 |
| 5503485 |
Tape printing apparatus |
Apr. 2, 1996 |
| 5372443 |
Adjustable platen for label printer |
Dec. 13, 1994 |
| 5339280 |
Platen roller and pressure roller assemblies for thermal postage meter |
Aug. 16, 1994 |
| 5329302 |
Tapered platen roller for thermal printer |
Jul. 12, 1994 |
| 5216442 |
Moving platen architecture for an ink jet printer |
Jun. 1, 1993 |
| 5212499 |
Pressing mechanism for thermal printer |
May. 18, 1993 |
| 5168287 |
Platen locking mechanism for thermal transfer recording apparatus |
Dec. 1, 1992 |
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