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Class 400/545 - FOR LINE-SPACING BY INCREMENTAL ROTATION OF PLATEN


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein a typewriter is provided with a cylindrical
No. of patents: 9
Last issue date: 11/09/2004


NumberTitleIssue Date
6816281Storage of labels in a printing device
A printing device is described, predominantly for printing labels on a tape. The printing device has a display and input means for inputting characters to be printed by the printing device. Using the input means, a cursor on the display can be controlled. The printi...
11/09/2004
5462371Indexing planetary gear train for a printer
An indexing double planetary gear train forms a portion of a feed system for accurately advancing a print media sheet through a printer. The planetary gear train has primary and secondary rings coupled to a sun gear by a series of planet gear clusters. Ea...
10/31/1995
5380106Single motor scanning-head printer
An apparatus for a scanning-head printer in which a single motor is used to provide movement to a print head carriage and to advance the paper along a paper path. The single motor is coupled to the print head carriage to provide movement of the carriage b...
01/10/1995
5018886Recording apparatus
In a recording apparatus including a feed knob for manually feeding a recording sheet, a torque limiter is provided for preventing transmission of a torque more than a predetermined value from the feed knob to a recording sheet feeding portion....
05/28/1991
4958949Drive element for platens of typewriters or similar office machines
The present invention relates to a drive element of typewriters or similar office machines where the movement of the platen is derived from the movement of the carriage. In the past numerous drive elements have been required in devices of this type, which...
09/25/1990
4739316Structure of portable electronic apparatus
An electronic apparatus such as a compact computer, a compact information processor, and a compact word processor comprises a pivotal cover carrying a display. The pivotal cover is closed on a keyboard of the electronic apparatus. The display is secured o...
04/19/1988
4591882Printer electromagnetic clutch drive
A printer such as a thermal printer includes a reversible motor, a paper feed driver angularly movable through a desired angle in response to operation of the motor, a paper feeder rotatable for feeding a sheet of paper, and an electromagnetic clutch oper...
05/27/1986
4239405Form aligning knob
In a printing device, including a drive means such as a stepping means and a driven shaft for advancing a form, a form aligning mechanism comprises a generally cylindrical hollow knob mounted concentrically with the driven shaft by a mounting means which ...
12/16/1980
4167345Printing apparatus with selectively movable printing heads
Apparatus for printing characters on at least one data carrier comprising a printing head movable along the data carrier, a line advance device for feeding the data carrier substantially perpendicular to the moving direction of the printing head, an ink r...
09/11/1979
 
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