摘要:
A printing system utilizes memory integrated into a replaceable component to store printing device usage data. The manufacturer of the printing device retrieves the data when the component is returned to the manufacturer for recycling.
摘要:
A printing system utilizes printing material cartridges with memory to provide a way to uniquely identify the contents of a printing device cartridge and optimize printing parameters for use with the printing material. Newly developed printing materials and printing solutions therefor can be provided to printing devices that were manufactured prior to the development of the new printing material. Additionally, all cartridges can be physically similar without regard for the type of printing material contained therein, so no special manufacturing is required for each different printing material.
摘要:
Image forming systems and methods of forming an image are described. According to one exemplary aspect of the invention, a system includes a consumable monitoring device which provides a current amount of a consumable, such as toner. The system of this aspect also includes a memory device configured to store historical information regarding the consumable. A processor provides a requirement amount of the consumable and statistically modifies at least one of the requirement amount and the current amount using the historical information. Exemplary statistical modification uses a ratio of an estimation of a number of pixels within previous image jobs and the actual number of pixels imaged within previous jobs. Thereafter, the processor analyzes the requirement amount with respect to the current amount to determine the probability that an image job will be successfully imaged. In one arrangement, a confidence value is utilized for statistical modification. In addition, the historical information may be weighted. Additional aspects of the invention are also disclosed.
摘要:
Systems and methods are described that allow customization of user messages in a printing system. A printing device includes a replaceable component that includes component memory. First and second message data are stored in the component memory, the message data being message text or a pointer to message text. If the message data is a pointer to message text, the message text is stored in printing device memory, in memory of a host computer or on a remote site accessible via a host computer. A first message is displayed to a user in response to detection of a first event. A second message is displayed to the user in response to detection of a second event. If the message data are pointers to message text external to the printing device, an entity delivering the messages can change the message text without reconfiguring the printing device.
摘要:
A redundant reorder prevention system prevents redundant reorders for replaceable components in printing devices. The replaceable component has memory integrated therein which contains a reorder value field. The reorder value field is initially configured in a first state which indicates that a new replaceable component has not been ordered to replace the current replaceable component. Before the system orders a new replaceable component, it checks the reorder value field. If the first state is detected, a new replaceable component is ordered and the reorder value field is reconfigured to a second state which indicates that the new replaceable component has been ordered. If the second state is detected before an order is placed, the order process is terminated before a new replaceable component is ordered.
摘要:
An embodiment of a media quantity sensing device and a media type sensing device includes a first, a second a third, and a fourth electrode. The first electrode is positioned above a media tray and the second electrode is positioned on the media tray below the media. The third and the fourth electrodes are positioned so that the media leaving the media tray passes between them. The media quantity sensing device further includes a measuring circuit coupled to a controller. The measuring circuit includes a first dual slope integrator to generate a first square wave output signal having a frequency dependent upon the dielectric constant of the media between the first electrode and the second electrode. The measuring circuit further includes a second dual slope integrator to generate a second square wave output signal having a frequency dependent upon the dielectric constant of the media between the third electrode and the fourth electrode. The measuring circuit also includes a frequency measurement unit to measure the frequencies of the first and the second square wave output signals. The controller reads the frequencies from the first and the second square wave output signals. The controller determines the media type in the media tray based upon the frequency of the first square wave output signal. Based upon the media type information, the controller selects and accesses a lookup table to determine the quantity of the media in the media tray by comparing the frequency of the second square wave output signal to values in the lookup table.
摘要:
Methods and apparatus for generating notifications associated with the lifetime of peripheral unit consumables are described. In the described embodiments, users or clients are able to define and adjust their own threshold values that are associated with a consumable's lifetime. In one embodiment, a lifetime monitoring mechanism is provided and monitors the lifetime of a peripheral unit consumable that is associated with operation of the peripheral unit. The lifetime monitoring mechanism is configured with a user-manipulable, threshold-defining mechanism that is configured to receive user input and, responsive to the user input, define a threshold value for the lifetime monitoring mechanism. The peripheral unit's use of the consumable is monitored using the lifetime monitoring mechanism. A determination is made when the peripheral unit's use of the consumable reaches the threshold value and, responsive thereto, a notification is generated.
摘要:
The flexible printing system is comprised of a printer that has printing characteristics that can be updated. A printer cartridge comprises printer data memory that either stores new printing characteristics or stores a location from the Internet from which these characteristics can be downloaded. The printer accesses the cartridge's printer data memory and checks the stored printing characteristics. If the printer can use these characteristics and they differ from the characteristics that are presently being used by the printer, the printer updates its printing characteristics using the printer data memory's printing characteristics. In one embodiment, the printer characteristics are color tables and dithering algorithms.
摘要:
An apparatus, an article of manufacture, and a method of configuring an image forming device are provided. According to one aspect of the present invention, an apparatus operable to configure an image forming device includes an interface configured to couple with an image forming device configured to use an imaging consumable to form hard images, the image forming device being initially configured to cause the formation of an initial one of a plurality of consumable order assist functions with respect to replenishment of the imaging consumable within the image forming device and responsive to a status of the imaging consumable within the image forming device; and processing circuitry configured to communicate with the image forming device using the interface to configure the image forming device to cause the formation of another one of the consumable order assist functions with respect to replenishment of the imaging consumable within the image forming device and responsive to the status of the imaging consumable within the image forming device.
摘要:
A System including a first WEB client, a second WEB Client, and a remote computer is described. The remote computer is operable to pool cookies received by both the first and the second WEB clients. In one implementation, the system is used by multiple users to purchase items, such as printer cartridges, from an online shopping system.