Photo-thermal ink transferring device

Recorders – Markers and/or driving means therefor – With ink supply to marker

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

346 76, 400120, G01P 1510

Patent

active

044700555

ABSTRACT:
A photo-thermal ink transferring device includes an ink transferring drum which comprises a photoconductive layer on which inking material being in solid state at room temperature and having heat-fusing and semiconductive properties is coated and a transparent electrically-conductive layer which is provided on the opposite surface of the photoconductive layer. In ink transferring, while the desired portion of a paper onto which ink is transferred placed in contact with the coated inking material and while a proper current is passed through the coated inking material and transparent layer, light representative of a portion of image to be transferred is locally illuminated from the inner side of the electrically-conductive layer toward the photoconductive layer. As a result, the light-illuminated portion of the inking material coated on the photoconductive layer is locally self-heated by Joule heat phenomenon, so that the inking material is fused and transferred onto the paper. The above operation is repeated for the subsequent portions so that the whole image can be effectively transferred onto the paper.

REFERENCES:
patent: 3798365 (1974-03-01), Browning
patent: 4312009 (1982-01-01), Lange
patent: 4392141 (1983-07-01), Inoue et al.
patent: 4400100 (1983-08-01), Aviram et al.
patent: 4410614 (1983-10-01), Lelental et al.
patent: 4420758 (1983-12-01), Tabata et al.

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

Photo-thermal ink transferring device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photo-thermal ink transferring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photo-thermal ink transferring device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1894924

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