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Class 400/50 - INCLUDING DELAY MEANS FOR PREVENTING MALFUNCTION IN POWERED TYPEWRITER


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein a source of energy other than that
No. of patents: 10
Last issue date: 05/11/1993


NumberTitleIssue Date
5209582Thermal printer
A thermal printer uses a thermal line head which, when paper having a width smaller than a predetermined width is supplied in error, is able to inhibit electric supply to the heat generating devices that are situated outside of the paper to thereby preven...
05/11/1993
4995740Printing device with spelling check that continues printing after a delay
A printing device that detects misspelled words which contains a counter for counting a period of time after a detection of misspelling of the character string executed by a spelling check and a print controller for controlling a print head member so as t...
02/26/1991
4957377Electronic apparatus having a printing function
A printer includes a printing unit capable of printing preset characters; a designation unit for designating a character to be printed by the printing unit; and a judgement unit for judging whether a designated character by the designation unit can be pri...
09/18/1990
4607572Printer and method using automatic stacker with paper conduit jam detector
A printing system for printing characters in various fonts and formats onto webs of sheet stock of various sizes includes apparatus for cutting the web into various lengths to accommodate various formats as well as for providing different lengths of tags ...
08/26/1986
4071131Electronic control system
An electronic control system for a marking machine having a moving marking member carrying a plurality of marking symbols in which the marking member is stopped and displaced to mark a workpiece with a selected one of the symbols at a marking location, th...
01/31/1978
4067430Typewriter carriage movement mechanism
There is disclosed a typewriter carriage control mechanism which is used with a single element print head which is constructed and arranged for transverse movement across the typewriter in which a ratchet wheel is connected to the regular spring for movin...
01/10/1978
4023664Automatic typewriter
Apparatus for converting code responsive, bail operated electric typewriter into an automatic typewriter. The apparatus includes discrete sensing, actuating or combined sensing-actuating assemblies disposed in existing cavities formed by the typewriter me...
05/17/1977
4006463Computer-print device code converter
A computer generates an output command identifying an alpha-numeric character or symbol to be printed. A code converter decodes the computer output command and converts it to a command which can be recognized by a print device as the same alpha-numeric ch...
02/01/1977
3973662Acceleration control system for high speed printer
An all-electronic print rate control system for a high-speed column sequential dot matrix printer, using a permutation code input signal, an input storage register with a capacity of at least three code words, for storing the input data and a print timing...
08/10/1976
3963340Imaging apparatus for typewriter employing electrostatic printing process
Imaging apparatus which employs MANIFOLD imaging techniques and reusable loops to create a marking material image and transfer it to a receiving medium. The apparatus may be employed in a printer having keyboard input and an elongate platen supporting a r...
06/15/1976
 
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