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Class 346/54 - With register character recorder


Subclass of Class 346 - Recorders
Definition: Recorders of the type wherein one of the recordings is that
No. of patents: 4
Last issue date: 10/07/2003


NumberTitleIssue Date
6629745Fault detection in a micro electro-mechanical device
A method of detecting a fault within a micro electro-mechanical device in the form of an ink ejection nozzle having an actuating arm that moves an ink displacing paddle when heat inducing electric current is passed through the actuating arm and having a m...
10/07/2003
5461401Frequency optimized ink jet printer
Ink jet printers used for printing large characters employ a separate solenoid valve for each drop stream which forms part of a printhead matrix. By optimizing the frequency response of the nozzle/valve sub system (primarily the connecting tubing), higher...
10/24/1995
4752894Color plotter controller
An improved method and apparatus for controlling an electrostatic plotter is disclosed which results in an increased speed for the plotter. This speed is achieved by dividing the picture to be printed into frames and processing the individual frames in pa...
06/21/1988
4428075Methods of preformatting an optical disk
A method for preformatting each track of an optical disk with spaced header patterns using a plurality of overlapping, individually modulated writing laser beams arranged in a line perpendicular to the track. All of the writing laser beams are derived fro...
01/24/1984
 
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