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Class 400/608.3 - By retrograde movement of one record-medium


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the relative movement of one sheet
No. of patents: 15
Last issue date: 05/03/1994


NumberTitleIssue Date
5308175Printer with reverse sheet feed path to sheet inlet
In this printer, switching between a single-sheet form feed path and a continuous form feed path occurs by rotating a paper guide when feeding the forms. When the printed single-sheet form is to be discharged onto a table, the tail end of the form is dete...
05/03/1994
5268766Facsimile apparatus with two different sized paper supply rolls having timer/counter to choose primary supply roll to prevent curling
A facsimile apparatus which includes a control part, first and second rolls of first and second recording sheets of different sizes, a platen roller being driven to transport a recording sheet selectively being fed from either the first roll or the second...
12/07/1993
5037016Apparatus for supplying web-like material to a processing system
An apparatus of the type for the supply of webs to a processing station is described, in which by means of a controllable drive mechanism, each of several webs is advanced to the processing station in superimposed guide channels. The front portion of the ...
08/06/1991
5026183Apparatus for feeding cut sheet paper and fan fold paper in a printer
An apparatus for feeding both cut sheet paper and fan fold paper in a printer adapted to process both fan fold paper and cut sheet paper has a platen supported within the printer. A paper pressing member comes in contact with the platen to slidably retain...
06/25/1991
4961657Record media drive mechanism for dot matrix printer
A rotating and driving mechanism for a record media feed roller adjacent a printing station. The feed roller is supported by the platen assembly and is movable therewith to provide a path for the record media through the printing station. A plate member i...
10/09/1990
4953994Thermal printer with reciprocal paper feed control
A thermal printer comprises a pair of fixed frames for rotatably supporting a platen which is rotated by a motor and a head unit rotatably supported by the fixed frames through a pair of movable frames and for supporting a thermal head. A pair of pinch ro...
09/04/1990
4929104Printer system for enabling user to select various forms-feed modes
In a printer enabling a user to select different forms-feed modes, a cut-forms automatic-feed unit (12) and a continuous-forms feed cassette (14) are detachably mounted on a printer main body (10) in its upper surface of a rear portion of the main body (1...
05/29/1990
4900173Method and apparatus for feeding sheet
A sheet feeding apparatus for feeding a sheet to a recording station by means of rollers, comprising an automatic OHP sheet feeder, wherein the fact whether a sheet being fed is an OHP sheet or a separating sheet is discriminated; if the sheet is the OHP ...
02/13/1990
4895466Processor for forms with multi-format data
A multi-format document printer and processor has a plurality of data writing and reading means for data in different formats, disposed along a transport path. Forms are separated from a continuous perforated form supply and advanced along the transport p...
01/23/1990
4663722Automatic paper feed control apparatus for a printing device
An automatic paper feed control apparatus includes a page feed command generator; a paper feeder, selectively coupled to a continuous paper feeder and an automatic paper feeder, for feeding a paper to a printing device from the coupled continuous paper fe...
05/05/1987
4615630Paper feeding control apparatus
An impact printer having a roll platen on which a continuous paper is set and fed by the rotation of the roll platen rotated by a first motor, and a cut sheet is fed on the continuous paper by a feeding mechanism which includes feed rollers rotated by a s...
10/07/1986
4390296Printing machine
Several guide channels (6, 7) for respectively one paper web are arranged in a fan shape, these channels being oriented toward the nip (5) of a pair of feed rolls (1) of a printing device (2, 3) and each being equipped with a gripper (8, 9). In the rest p...
06/28/1983
4348125Paper guide mechanism of printer
A paper guide mechanism for use with a printer of the type, in which a rolled paper inserted into an inlet opening and introduced by a guide into a printing portion and in which the paper is guided by a guide, after it has been printed, until it is discha...
09/07/1982
4234261Printer
The printer is provided for alternative use with long webs or individual, precut forms; it includes two friction roll drives adjacent to the print head and platen, and a sprocket drive upstream, being permanently engaged with a perforated web. The drives ...
11/18/1980
4216719Printing machine paper drive
Device for the insertion, drive and ejection of sheets of paper in a printer, comprising at least one automatic paper insertion path and at least one manual insertion path for cards or sheets, these paths terminating in an insertion point in the impressio...
08/12/1980
 
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