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Class Information
Number: 400/283
Name: Typewriting machines > Carriage or carriage-moving or movement-regulating mechanism
Description: Subject matter wherein significance is attributed to the carriage* of a typewriter, or to movement of the carriage, or to control of movement or stoppage of movement of the carriage, which movement occurs along a line that is parallel to the print-line*.


Sub-classes under this class:

Class Number Class Name Patents
400/308 Carriage backspace mechanism 12
400/352 Carriage, per se, or guideway therefor 97
400/319 Carriage-feed mechanism (e.g., escapement, etc.) 17
400/337 Carriage-retarder mechanism 4
400/313 Carriage-return mechanism 9
400/284 For stopping carriage in tabular position (e.g., column-set positions) 8
400/303 For varying carriage feed 44
400/300 Key-actuated mechanism for nonfeed of carriage (e.g., "silent" key, locking carriage, etc.) 8
400/342 Margin-regulator (e.g., adjustable margin-stop) mechanism 20
400/355 Means for repositioning carriage or platen thereon 32
400/299 With rotatable type wheel for repeat printing in response to carriage movement 1


Patents under this class:
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Patent Number Title Of Patent Date Issued
7588314 Image forming device and method using intermittent motion across a work surface Sep. 15, 2009
7588300 Image-forming apparatus Sep. 15, 2009
7572076 Printer and printing method Aug. 11, 2009
7390077 Carriage and recording apparatus incorporating the same Jun. 24, 2008
7377705 Printing device driven by a mechanical energy storage device May. 27, 2008
7347636 Printing control system and method for an inkjet printer Mar. 25, 2008
7281872 Printer Oct. 16, 2007
7261480 Print shaft contamination detector Aug. 28, 2007
7147299 Control unit and method for controlling motor for use in printer, and storage medium storing control program Dec. 12, 2006
7131779 Actuating control device Nov. 7, 2006
7121749 Device and method for carriage drive control Oct. 17, 2006
7056041 Encoder strip damage detector Jun. 6, 2006
7027887 Apparatus, systems and methods for use in three-dimensional printing Apr. 11, 2006
6954023 Linear actuator Oct. 11, 2005
6939064 Printing apparatus and method Sep. 6, 2005
6935795 Method for reducing the effects of printhead carrier disturbance during printing with an imaging apparatus Aug. 30, 2005
6883979 Serial printer detecting set condition for image formation and method of controlling the same Apr. 26, 2005
6877837 Control unit and method for controlling motor for use in printer, and storage medium storing control program Apr. 12, 2005
6872017 Image-forming device Mar. 29, 2005
6832864 Printing apparatus for printing an image on a selected surface Dec. 21, 2004
6827511 Printing apparatus and carriage scan driving method Dec. 7, 2004
6809491 Positioning control method Oct. 26, 2004
6805504 Method and apparatus for flat surface treatment Oct. 19, 2004
6802660 Printing device Oct. 12, 2004
6679638 Unidirectional mode printers Jan. 20, 2004
6669383 Printing apparatus and printing method with movable printing-head guide Dec. 30, 2003
6666599 Carriage assembly of printer employing movable print head Dec. 23, 2003
6623189 Printing device with transverse guide for offsetting a print head transversely with respect to the printing direction Sep. 23, 2003
6579019 Apparatus for guiding a printing head Jun. 17, 2003
6547462 Recording apparatus and recording method Apr. 15, 2003
6481905 Printer with failsafe features Nov. 19, 2002
6478403 Print head transport mechanism Nov. 12, 2002
6471425 Preloaded stabilizer mechanism in a dot matrix printer Oct. 29, 2002
6464416 APPARATUS HAVING CARRIAGE SCANNING MECHANISM, AND RECORDING APPARATUS, INFORMATION RECORDING/REPRODUCING APPARATUS, INFORMATION RECORDING APPARATUS, INFORMATION REPRODUCTION APPARATUS, INFORMA Oct. 15, 2002
6459229 Motor control apparatus Oct. 1, 2002
6435650 Ink jet recording apparatus and method Aug. 20, 2002
6431775 Automatic print cartridge alignment system Aug. 13, 2002
6416148 Method and system for improving the print quality of a printer Jul. 9, 2002
6390698 Apparatus and method of detecting home position of carriage and storage medium storing home position detection program May. 21, 2002
6371593 Error detection and correction for printer positioning logic Apr. 16, 2002
6336756 Ink jet printer that carries out printing with strut moving along arc Jan. 8, 2002
6336695 Motor driving device and method Jan. 8, 2002
6322263 Printing apparatus and printing control method Nov. 27, 2001
6318915 Image forming apparatus and system, information processing apparatus, and their control method Nov. 20, 2001
6302601 Substrate carrier and printhead mounting for printer Oct. 16, 2001
6267519 Positional deviation correction using different correction values for monochrome and color bi-directional printing Jul. 31, 2001
6250624 Extension guide apparatus Jun. 26, 2001
6231250 Method of controlling reciprocal movement of hammer rank in print device May. 15, 2001
6217143 Method of printing using scanning print head and apparatus using same Apr. 17, 2001
6196661 Serial recording apparatus Mar. 6, 2001

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