Recorders – Printing – dotting – or punching marker – Ink transfer support or moving means
Patent
1992-02-26
1994-03-15
Reinhart, Mark J.
Recorders
Printing, dotting, or punching marker
Ink transfer support or moving means
358505, H04N 121
Patent
active
052949443
ABSTRACT:
An image forming apparatus using a plurality of laser beams having the same characteristic in order to form a predetermined color image. The predetermined color image consists of a plurality of image colors. The laser beams are shifted with respect to each other in a vertical scanning direction by a diameter of each laser beam divided by the number of the laser beams. Since a rotating of a polygon mirror which deflects the laser beams is asynchronous with a rotating of a photosensitive body on which each laser beam is radiated so as to form a latent image, image colors are shifted with respect to each other. According to the present invention, one of the laser beams is selected for each image color, based on a timing difference between the polygon mirror and the photosensitive body, so that image colors can be superimposed on each other.
REFERENCES:
patent: 4841137 (1989-06-01), Mochizuki
patent: 4978976 (1990-12-01), Okino
patent: 5006705 (1991-04-01), Saito et al.
Imakawa Susumu
Kubo Nobuaki
Michiie Norio
Takeyama Yoshinobu
Reinhart Mark J.
Ricoh & Company, Ltd.
LandOfFree
Color image forming apparatus having means for properly superimp does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Color image forming apparatus having means for properly superimp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color image forming apparatus having means for properly superimp will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1538748