178373 ⎘
Apparatus for electrophotographic processes; Details of powder developing device not concerning the development directly; Arrangements for detecting toner level or concentration in the developing device; Optical detection through a light transmissive window in the developer container wall Cleaning of the light transmissive window
Cleaning member and elastic member
#2IMAGE FORMING APPARATUS
#3Image forming apparatus having an abnormality detection mode
#4Image forming apparatus having detection of residual toner amount
#5Toner conveying apparatus having a light transmission portion
#6Image forming apparatus with LED unit movable from an exposure position to a cleaning position
#7Image forming apparatus
#8Developer supplying device and image forming apparatus therewith
#9Powder detection device and development device
#10Powder detection device and development device
#11Image forming apparatus that cleans detection surface of sensor for detecting developer accommodated in containing unit
#12Developer guide device and image forming apparatus including the same
#13Developing device, process cartridge, and electrophotographic image forming apparatus
#14Developing device having agitation conveyance member with scraper for wiping toner sensor and image forming apparatus having the developing device
#15Cleaning member, developing device, and image forming apparatus
#16Developer storage unit, development device, process cartridge, and electrophotographic image forming apparatus
#17Image forming apparatus
#18Member moving mechanism and image forming apparatus
#19Developing device for use with an electrophotographic image forming apparatus, process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, and an electrophotographic image forming apparatus
#20Developing device, process cartridge, and electrophotographic image forming apparatus
#21Developing apparatus and image forming apparatus including the same
#22Member moving mechanism and image forming apparatus
#23Toner replenishing device and image forming apparatus including toner replenishing device
#24Developer cartridge for image-forming device
#25Developer cartridge for image-forming device
#26Developer cartridge for image-forming device
#27Wiping assembly in an image forming device
#28Developing device having light transmitting member for detecting amount of developer
#29Developer cartridge, developing unit and image forming apparatus having the same
#30Process cartridge including developing unit and incorporated in image forming apparatus
#31Estimating amount of toner in an image forming device
#32Developing apparatus, process cartridge and image forming apparatus
#33Developing device and image forming apparatus
#34Toner Detection Window Cleaning Apparatus
#35Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method
#36Image forming device
#37Image forming apparatus and developer cartridge having light transmitting portion to allow amount of developer to be detected
#38Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method
#39Developer cartridge for image-forming device
#40In-situ optical sensor for measurement of toner concentration
#41Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method
#42Developer cartridge and image forming apparatus
#43Developing apparatus, process cartridge, and image forming apparatus