Abstract: A memory device includes a voltage generator that provides a read voltage to a selected word line and provides a pass voltage to a plurality of unselected word lines, and a deterioration level detection circuit. The selected word line and the unselected word lines are connected to a plurality of memory cells. The deterioration level detection circuit detects a deterioration level of memory cells connected to the selected word line based on data of memory cells that receive the read voltage. The memory cells connected to the selected word line and the memory cells that receive the read voltage are included in the plurality of memory cells. The voltage generator changes the pass voltage provided to the unselected word lines based on the deterioration level.

Abstract: A memory device includes a voltage generator that provides a read voltage to a selected word line and provides a pass voltage to a plurality of unselected word lines, and a deterioration level detection circuit. The selected word line and the unselected word lines are connected to a plurality of memory cells. The deterioration level detection circuit detects a deterioration level of memory cells connected to the selected word line based on data of memory cells that receive the read voltage. The memory cells connected to the selected word line and the memory cells that receive the read voltage are included in the plurality of memory cells. The voltage generator changes the pass voltage provided to the unselected word lines based on the deterioration level.

Abstract: A toner supplying apparatus used in an image forming apparatus is provided. The toner supply apparatus includes a plurality of toner containers, a plurality of fixing members, an operating member, and a driving force. Each of the plurality of toner containers includes a fixing recess. The plurality of fixing members are to be selectively coupled to the fixing recesses of the plurality of toner containers. The operating member is to slide with respect to the plurality of toner containers, and to operate at least one of the plurality of fixing members to separate the operated fixing members from the coupled fixing recess. The driving device is to move the operating member.

Abstract: A memory device includes a voltage generator that provides a read voltage to a selected word line and provides a pass voltage to a plurality of unselected word lines, and a deterioration level detection circuit. The selected word line and the unselected word lines are connected to a plurality of memory cells. The deterioration level detection circuit detects a deterioration level of memory cells connected to the selected word line based on data of memory cells that receive the read voltage. The memory cells connected to the selected word line and the memory cells that receive the read voltage are included in the plurality of memory cells. The voltage generator changes the pass voltage provided to the unselected word lines based on the deterioration level.

Abstract: A nonvolatile memory device may include a page buffer including a plurality of latch sets that latch each page datum of selected memory cells among a plurality of memory cells according to each of read signal sets including at least one read signal, and a control logic configured to detect a degradation level of the memory cells and determine a read parameter applied to at least one of the read signal sets based on the detected degradation level.

Abstract: A toner supplying apparatus used in an image forming apparatus is provided. The toner supply apparatus includes a plurality of toner containers, a plurality of fixing members, an operating member, and a driving force. Each of the plurality of toner containers includes a fixing recess. The plurality of fixing members are to be selectively coupled to the fixing recesses of the plurality of toner containers. The operating member is to slide with respect to the plurality of toner containers, and to operate at least one of the plurality of fixing members to separate the operated fixing members from the coupled fixing recess. The driving device is to move the operating member.

Abstract: Disclosed herein is an image forming apparatus. The image forming apparatus includes at least one pressing unit configured to bring the developing roller and the photoreceptor in contact with each other, an operating unit which is configured to be in an operating position during which a pressing force of the pressing unit is generated, and a standby during at which the pressing force is released, and a cover unit detachably provided to one side of the developing device and configured to guide movement of the operating unit to the operating position. By this configuration, operation of the operating unit is linked with an operation of detachment or attachment of the cover unit.

Abstract: Disclosed embodiments provide systems and methods related to providing delivery offers for use with a user interface. A method for providing delivery offers comprises receiving, from a mobile device, a request for one or more delivery tasks including a geographical area and a time frame, accessing a database storing delivery tasks, each delivery task associated with a status of fully assigned, partially assigned, or not assigned based on a comparison of a number of workers assigned to the task and a number of workers necessary to complete the task, determining which of the stored delivery tasks needing assignment have a delivery route in the received geographical area and time frame, selecting one or more delivery offers if a status of each determined delivery offers is equal to partially assigned or not assigned, and responding to the received request by transmitting the one or more selected delivery offers to the mobile device.

Abstract: A nonvolatile memory device may include a page buffer including a plurality of latch sets that latch each page datum of selected memory cells among a plurality of memory cells according to each of read signal sets including at least one read signal, and a control logic configured to detect a degradation level of the memory cells and determine a read parameter applied to at least one of the read signal sets based on the detected degradation level.

Abstract: A memory device includes a voltage generator that provides a read voltage to a selected word line and provides a pass voltage to a plurality of unselected word lines, and a deterioration level detection circuit. The selected word line and the unselected word lines are connected to a plurality of memory cells. The deterioration level detection circuit detects a deterioration level of memory cells connected to the selected word line based on data of memory cells that receive the read voltage. The memory cells connected to the selected word line and the memory cells that receive the read voltage are included in the plurality of memory cells. The voltage generator changes the pass voltage provided to the unselected word lines based on the deterioration level.

Abstract: A nonvolatile memory device may include a page buffer including a plurality of latch sets that latch each page datum of selected memory cells among a plurality of memory cells according to each of read signal sets including at least one read signal, and a control logic configured to detect a degradation level of the memory cells and determine a read parameter applied to at least one of the read signal sets based on the detected degradation level.

Abstract: An image forming apparatus includes a developing device including a photosensitive unit having a photoreceptor and a developing unit having a developing. A light scanning unit including a light source may be included to generate light to form an electrostatic latent image on the photoreceptor through a window through which the light is transmitted, and shutter unit may be included to open and close the window. At least one pressing unit is provided to press the developing unit to cause the developing roller separated from the photoreceptor to contact the photoreceptor. The pressing unit may further cause the shutter unit to open and close the window. An operating unit is connected to the at least one pressing unit. The operating unit is movable between an operating position to generate a pressing force by the at least one pressing unit to press the developing unit to contact the photoreceptor and a standby position to release the pressing force.

Abstract: A memory device includes a voltage generator that provides a read voltage to a selected word line and provides a pass voltage to a plurality of unselected word lines, and a deterioration level detection circuit. The selected word line and the unselected word lines are connected to a plurality of memory cells. The deterioration level detection circuit detects a deterioration level of memory cells connected to the selected word line based on data of memory cells that receive the read voltage. The memory cells connected to the selected word line and the memory cells that receive the read voltage are included in the plurality of memory cells. The voltage generator changes the pass voltage provided to the unselected word lines based on the deterioration level.

Abstract: A memory device includes a memory cell array including a plurality of memory cells, a page buffer unit including the plurality of memory cells, and a driving determination unit determining whether to perform at least one of a pre-charging operation, a development operation and a latching operation of page buffers connected to the memory cells provided with the read voltage.

Abstract: A nonvolatile memory device may include a page buffer including a plurality of latch sets that latch each page datum of selected memory cells among a plurality of memory cells according to each of read signal sets including at least one read signal, and a control logic configured to detect a degradation level of the memory cells and determine a read parameter applied to at least one of the read signal sets based on the detected degradation level.

Abstract: A memory device includes a memory cell array including a plurality of memory cells, a page buffer unit including the plurality of memory cells, and a driving determination unit determining whether to perform at least one of a pre-charging operation, a development operation and a latching operation of page buffers connected to the memory cells provided with the read voltage.

Abstract: A memory device includes a voltage generator that provides a read voltage to a selected word line and provides a pass voltage to a plurality of unselected word lines, and a deterioration level detection circuit. The selected word line and the unselected word lines are connected to a plurality of memory cells. The deterioration level detection circuit detects a deterioration level of memory cells connected to the selected word line based on data of memory cells that receive the read voltage. The memory cells connected to the selected word line and the memory cells that receive the read voltage are included in the plurality of memory cells. The voltage generator changes the pass voltage provided to the unselected word lines based on the deterioration level.

Abstract: An image forming apparatus includes a developing device including a photosensitive unit having a photoreceptor and a developing unit having a developing. A light scanning unit including a light source may be included to generate light to form an electrostatic latent image on the photoreceptor through a window through which the light is transmitted, and shutter unit may be included to open and close the window. At least one pressing unit is provided to press the developing unit to cause the developing roller separated from the photoreceptor to contact the photoreceptor. The pressing unit may further cause the shutter unit to open and close the window. An operating unit is connected to the at least one pressing unit. The operating unit is movable between an operating position to generate a pressing force by the at least one pressing unit to press the developing unit to contact the photoreceptor and a standby position to release the pressing force.

Abstract: An image forming apparatus includes a developing device including a photosensitive unit having a photoreceptor and a developing unit having a developing roller; a light scanning unit including a light source to generate light to form an electrostatic latent image on the photoreceptor and a window through which the light is transmitted; a shutter unit to open and close the window; a plurality of pressing units to press the developing unit to cause the developing roller separated from the photoreceptor to contact the photoreceptor and cause the shutter unit to open and close the window; and an operating unit connected to the plurality of pressing units. The operating unit is movable between an operating position to generate a pressing force by the plurality of pressing units to press the developing unit and the shutter unit and a standby position to release the pressing force.

Abstract: Disclosed herein is an image forming apparatus. The image forming apparatus includes a light scanning unit including a light source which generates light to form an electrostatic latent image by applying the light onto the photoreceptor, and a window through which the light generated by the light source is transmitted, a shutter unit which opens and closes the window, a plurality of pressing units which are provided to allow pressing the developing unit and the shutter unit for an operation of attaching or detaching the developing roller to or from the photoreceptor and an operation of opening and closing the shutter unit and are disposed and spaced in a longitudinal direction, and an operating unit movably provided between an operating position at which a pressing force of the plurality of pressing units is generated, and a standby position at which the pressing force is released.