G03G15/28 - CPC Classification Index

ClassID:

177795 ⎘

G03G15/28 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups - in which projection is obtained by line scanning

Sub-classes:

G03G15/283 » {using a reusable recording medium in form of a band} 0
G03G15/286 » {using a reusable recording medium in form of a plate or a sheet} 2
G03G15/30 » in which projection is formed on a drum 4

Recent Application in this class:

20230164284

2023-05-25

Image forming apparatus capable of forming image on sheet with uneven surface, image forming condition adjustment method

20210286290

2021-09-16

Image forming apparatus

20210080712

2021-03-18

Optical scanning device having rotating polygon mirror, and image forming apparatus including the same

20180239128

2018-08-23

Lateral magnification of a scanning optical unit for use in an electrophotographic image forming apparatus

20170359486

2017-12-14

Image forming apparatus using PWM conversion processing for magnification correction of image

20140002570

2014-01-02

Optical scanning device with heat-insulating room capable of insulating heat transferred upward from device interior and image forming apparatus with the optical scanning device

20130135421

2013-05-30

Polygon motor unit, and optical scanning device and image forming apparatus with same

20130127974

2013-05-23

Optical scanning apparatus and image forming apparatus

20130057890

2013-03-07

Optical scanning apparatus and an image forming apparatus using the same which is capable of reducing pitch unevenness in wave optics and sub-scanning field curvature

#10

20080285991

2008-11-20

Image forming apparatus using a plurality of lasers with a varying exposure ratio