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Class Information
Number: 400/578
Name: Typewriting machines > Sheet or web (e.g., record-medium feeding mechanism)
Description: Subject matter wherein significance is attributed to movement of a record-medium* relative to a typewriter, which relative movement is necessary for typing a print-line* and occurs in a direction generally coinciding with the direction in which line-space* movement occurs, or wherein significance is attributed to structure which facilitates, or contributes to, or enables said record- medium movement.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 400/605 |
For feeding plural record media concurrently or selectively |
258 |
| 400/624 |
For feeding sheet from stack or pack holder |
365 |
| 400/611 |
For feeding web record-medium |
201 |
| 400/630 |
Including aligning of sheet edge prior to typing |
87 |
| 400/584 |
Including feed of plural record-media arranged side-by-side (e.g., fed independently of platen) |
28 |
| 400/586 |
Including feed of tally strip record-medium (e.g., plural tally strips) |
43 |
| 400/580 |
Including forming indicia on record-medium during typing to find next line to be typed |
14 |
| 400/634 |
Including friction-feed means (e.g., band) |
72 |
| 400/595 |
Including insertion of sheet from front of platen (e.g., for "condensed billing", via sheet guide, etc.) |
12 |
| 400/582 |
Including programmed-control-system for record-medium feed (e.g., on auxiliary record) |
259 |
| 400/642 |
Including sheet guide (e.g., for sheet insertion, etc.) |
225 |
| 400/579 |
Including skew correction responsive to position of sheet or web |
110 |
| 400/622 |
With holder for single sheet (e.g., clip, backing sheet, etc.) |
28 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7563044 |
Identifying compatible combination for a thermal printer |
Jul. 21, 2009 |
| 7559711 |
Method for controlling media feed in an imaging apparatus |
Jul. 14, 2009 |
| 7549813 |
Printer, printing method, program, computer system |
Jun. 23, 2009 |
| 7549812 |
Print control module of thermal printer |
Jun. 23, 2009 |
| 7540674 |
Method of printing including moving a print head to a downstream extreme position |
Jun. 2, 2009 |
| 7533067 |
Control panel label for a postage printing device |
May. 12, 2009 |
| 7520688 |
Mounting arrangement and support stand for print feed mechanisms |
Apr. 21, 2009 |
| 7410167 |
Recording medium feeding method and image recording apparatus |
Aug. 12, 2008 |
| 7401880 |
Combination of A/D inputs with quadrature detection to give higher resolution positioning |
Jul. 22, 2008 |
| 7395025 |
Feeding device and feeding method, and image forming device |
Jul. 1, 2008 |
| 7390136 |
Document feeder method |
Jun. 24, 2008 |
| 7367730 |
Sheet fed continuous motion printing system |
May. 6, 2008 |
| 7357584 |
Sheet transport device |
Apr. 15, 2008 |
| 7333766 |
Colour proofer with curl control means |
Feb. 19, 2008 |
| 7329060 |
Printing medium and printing method for photo printer |
Feb. 12, 2008 |
| 7328993 |
Printer |
Feb. 12, 2008 |
| 7296941 |
Tape printer and tape creating method |
Nov. 20, 2007 |
| 7267499 |
System, apparatus and method for printing oversized print media |
Sep. 11, 2007 |
| 7252446 |
Image forming apparatus |
Aug. 7, 2007 |
| 7252445 |
Apparatus and method for forming images |
Aug. 7, 2007 |
| 7204653 |
Recording apparatus |
Apr. 17, 2007 |
| 7201524 |
Media path direction control device and method of reversing a media path |
Apr. 10, 2007 |
| 7201522 |
Printer cartridge |
Apr. 10, 2007 |
| 7189018 |
Print media drive |
Mar. 13, 2007 |
| 7172277 |
Transfer pressure roll, transfer device and image recording apparatus |
Feb. 6, 2007 |
| 7163347 |
Method of creating an image replacement document for use in a check truncation environment and an apparatus thereof |
Jan. 16, 2007 |
| 7147391 |
Image forming device |
Dec. 12, 2006 |
| 7144106 |
Fixed material transportation apparatus and liquid fixing apparatus using the transportation apparatus |
Dec. 5, 2006 |
| 7134798 |
Sheet fed continuous motion printing system |
Nov. 14, 2006 |
| 7066669 |
Method of creating an image replacement document for use in a check truncation environment and an apparatus therefor |
Jun. 27, 2006 |
| 7066668 |
Method of creating an image replacement document for use in a check truncation environment and an apparatus therefor |
Jun. 27, 2006 |
| 7040822 |
Portable printing system |
May. 9, 2006 |
| 7033095 |
Printing paper, print forming process and printing system |
Apr. 25, 2006 |
| 7014378 |
Printer and paper feed controller |
Mar. 21, 2006 |
| 7008128 |
System, method and apparatus for printing oversized print media |
Mar. 7, 2006 |
| 7008129 |
Capacitive mat control |
Mar. 7, 2006 |
| 6984082 |
Printer, method for determining top edge of object to be printed, method for determining bottom edge of object to be printed, computer program, and computer system |
Jan. 10, 2006 |
| 6979080 |
Printer having improved recording medium feeding mechanism |
Dec. 27, 2005 |
| 6971809 |
Directing pages to a selected output destination of a printing system |
Dec. 6, 2005 |
| 6953292 |
Multiple web printing |
Oct. 11, 2005 |
| 6932526 |
Multi-stage pre-transfer substrate heating assembly |
Aug. 23, 2005 |
| 6910819 |
Printer cartridge |
Jun. 28, 2005 |
| 6893174 |
Error mapping technique for a printer |
May. 17, 2005 |
| 6874961 |
Printing paper and method for printing |
Apr. 5, 2005 |
| 6872018 |
Method and apparatus for controlling paper transport based upon ambient printer temperature |
Mar. 29, 2005 |
| 6869237 |
Compensating mechanical image stretch in a printing device |
Mar. 22, 2005 |
| 6869241 |
Printer and printing method for obtaining a remaining printable distance on the rear end side of a paper |
Mar. 22, 2005 |
| 6830399 |
Methods and systems for compensation of media indexing errors in a printing device |
Dec. 14, 2004 |
| 6817793 |
Media handling device and methods |
Nov. 16, 2004 |
| 6783225 |
Vacuum feeder for imaging device |
Aug. 31, 2004 |
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