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Class Information
Number: 399/187
Name: Electrophotography > Image formation > Exposure > Having image editing > Edge or interframe erase
Description: Subject matter wherein an illumination is applied to remove an electrostatic charge from an area corresponding to a border of an original image.










Sub-classes under this class:

Class Number Class Name Patents
399/188 Copy blank leading edge 9
399/189 Cover position 17
399/192 Side edge lamps 8
399/191 Using exposure light 17
399/190 Variable size 25


Patents under this class:
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Patent Number Title Of Patent Date Issued
7916339 Print layout and apparatus and method Mar. 29, 2011
7903990 Image forming apparatus having a controller that controls a potential Mar. 8, 2011
7660544 Image forming apparatus Feb. 9, 2010
7477426 Image correcting apparatus and method, program, storage medium, image reading apparatus, and image forming apparatus Jan. 13, 2009
7224915 Image forming apparatus and image forming unit May. 29, 2007
7202968 Print layout apparatus and method Apr. 10, 2007
6658225 Non-uniform pre-charge erase array with relatively uniform output Dec. 2, 2003
6542257 Image formation apparatus which forms images of four pages on both faces of sheet in such a manner as images of two pages are formed on each face Apr. 1, 2003
6456732 Automatic rotation, cropping and scaling of images for printing Sep. 24, 2002
6421104 Front illuminator for a liquid crystal display and method of making same Jul. 16, 2002
5884125 Light emitting element control device, optical sensor control device and blank lamp control device Mar. 16, 1999
5839033 Apparatus having function of setting binding margin, and method used by the apparatus Nov. 17, 1998
5802215 Quadrant-based density detection for lead edge lightening Sep. 1, 1998
5790262 Image processing device capable of reproducing a book document Aug. 4, 1998
5677776 Image reader for processing an image of a document Oct. 14, 1997
5666610 Image forming apparatus with blank exposure means Sep. 9, 1997
5657133 Method and device for saving toner and preventing contamination in an image forming apparatus Aug. 12, 1997
5657113 Document exposure apparatus Aug. 12, 1997
5400123 Image forming apparatus capable of erasing an image recorded in a sheet Mar. 21, 1995
5272504 Device for erasing residual charge on photosensitive member Dec. 21, 1993
5172167 Data entry apparatus Dec. 15, 1992
5150159 Copying machine capable of providing indexes Sep. 22, 1992
5126793 Copying machine Jun. 30, 1992
5051781 Xerographic setup and operating system for electrostatographic reproduction machines Sep. 24, 1991
5021832 Electrophotographic copier having additional information recording function Jun. 4, 1991
5006892 Xerographic setup and operating system for electrostatographic reproduction machines Apr. 9, 1991
4992827 Image forming apparatus Feb. 12, 1991
4969012 Image recording apparatus with an intermediate photosensitive member Nov. 6, 1990
4945386 Copier with magnification selection and paper winding prevention Jul. 31, 1990
4939544 Mask for radiation emitting panel Jul. 3, 1990
4928142 Combination erase device May. 22, 1990
4907033 Copying apparatus having function of erasing unnecessary image from binding margin Mar. 6, 1990
4897694 Perforation hole image, eliminating copying machine Jan. 30, 1990
4887128 Method and apparatus for reproducing documents with variable information Dec. 12, 1989
4851878 Copy information output device for a copier Jul. 25, 1989
4847657 Electrophotographic apparatus for depositing developer only on the image area of the image bearing member Jul. 11, 1989
4839695 Device for controlling charge area of photoreceptor Jun. 13, 1989
4811047 Image forming apparatus with means for recognizing an original condition Mar. 7, 1989
4806975 Erase lamp with plural electrodes Feb. 21, 1989
4763165 Image forming apparatus with image adding function Aug. 9, 1988
4742373 Copying machine May. 3, 1988
4739372 Image forming apparatus Apr. 19, 1988
4733271 Image reproduction apparatus with detector for detecting position of moveable copier unit Mar. 22, 1988
4728985 Copier capable of setting up an erase area on a photoconductive element Mar. 1, 1988
4723138 Image display apparatus Feb. 2, 1988
4716436 Charge erase device with flare light control Dec. 29, 1987
4706320 Electrostatic charging and cleaning brushes Nov. 17, 1987
4707109 Electrophotographic apparatus capable of editing a copy picture image Nov. 17, 1987
4697913 Copying apparatus for synthesizing images Oct. 6, 1987
4695152 Charge erase device for an electrophotographic printing machine Sep. 22, 1987

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