Door structure for a thermal demand printer

Incremental printing of symbolic information – Thermal marking apparatus or processes – Housing or mounting

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D08325, 16225, 16227, 400692, 400693, B41J 2902

Patent

active

057901627

ABSTRACT:
A thermal demand printer for printing on media is a novel system which includes a case structure including a hinged cover panel, easily removable guide structures and media hanger, and a single central support wall to which the various components are attached. The printer includes a power supply circuit for receiving power from an external source and conditioning it for operation of the printer. An input device is provided for receiving command signals related to the operation of the printer. A control circuit for processing the command signals and generating corresponding control signals for controlling the operation of the printer and a printhead assembly for processing the control signals and generating corresponding control signals for controlling the operation of the printer are mounted in the case structure and coupled to the input device and the power supply circuit. The printhead assembly includes a printhead support structure which controls the printhead. A ribbon take-up spindle, method of operating the take-up spindle using a PMDC motor, and a spring wrap clutch device help to control the tension in the transfer ribbon used in the printer. The printer also includes a medial sensor and a method of sensing media by way of detecting the opacity of the media passing through the sensor. The printer includes a method of printhead control using double data loading and a method of accelerating and decelerating media relative to the printhead using pulse width modulation.

REFERENCES:
patent: 5231948 (1993-08-01), Malmanger et al.
patent: 5447379 (1995-09-01), Pou

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Door structure for a thermal demand printer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Door structure for a thermal demand printer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door structure for a thermal demand printer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1182950

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.