摘要:
The present invention relates to a frame buffer used by a laser printer controller to send video signals to a laser printer engine. The frame buffer allows software to have sufficient control of the dimension of the buffer and to have sufficient time to process data by allowing software to change X and Y dimensions of the buffer. In addition, software controls the loading of the frame buffer start address.
摘要:
The present invention relates to a frame buffer used by a laser printer controller to send video signals to a laser printer engine. The frame buffer allows software to have sufficient control over the dimension of the buffer and to have sufficient time to process data by setting different input/output data widths.
摘要:
The present invention relates to a frame buffer used by a laser printer controller to send video signals to a laser printer engine. The frame buffer allows software to have sufficient control over the dimension of the buffer and to have sufficient time to process data by allowing hardware assisted memory erase.
摘要:
The present invention relates to a frame buffer used by a laser printer controller to send video signals to a laser printer engine. The frame buffer allows software to have sufficient control of the dimension of the buffer and to have sufficient time to process data by allowing software to change X and Y dimensions of the buffer. In addition, software controls the loading of the frame buffer start address.
摘要:
The present invention relates to a frame buffer used by a laser printer controller to send video signals to a laser printer engine. The frame buffer allows software to have sufficient control over the dimension of the buffer and to have sufficient time to process data by allowing software to change X and Y dimensions of the buffer.
摘要:
According to approach for printing policy-enabled electronic documents, when a locked print module determines that an electronic document contained in the PDF print data is a policy-enabled electronic document, the locked print module causes the PDF print data to be stored on the printing device and not immediately processed for printing. A PDF-to-postscript conversion module generates and stores in a common data structure in the shared memory a request for security data for the PDF print data. A policy client module retrieves the request from the common data structure in the shared memory, obtains security data for the PDF print data from a policy server, and stores the security data in the common data structure in the shared memory. The PDF-to-postscript conversion module uses the security data to decrypt the PDF print data and then converts the decrypted PDF print data into postscript data for printing by the printing device.
摘要:
A printing device includes a user interface, a print module and a locked print module. The locked print module is configured to examine a plurality of print data received by the printing device to determine whether locked printing is specified for any electronic documents contained in the plurality of print data. If locked printing is specified for any of the electronic documents contained in the plurality of print data, then the corresponding print data is stored on the printing device and not processed for printing. The locked print module is further configured to verify password data with respect to user identification data. If the password data is not successfully verified with respect to the user identification data, then the locked print module causes print data that is both stored on the printing device and associated with the user identification data to be deleted from the printing device.
摘要:
An approach is provided for printing policy-enabled electronic documents using locked printing. A client device includes a user interface, an application program and a print driver. The application program allows a user to generate an electronic document. The print driver corresponds to a particular printing device and is configured to cause a graphical user interface to be displayed on the user interface. The graphical user interface allows a user to specify one or more access policies to be applied to the electronic document. The print driver is configured to generate print data that includes a plurality of print commands which, when processed by the particular printing device, cause a printed version of the electronic document to be generated at the printing device. The print data includes data that indicates the one or more attributes of the one or more access policies that are to be applied to the electronic document.
摘要:
A light emitting diode (LED) and a method for fabricating the same, capable of improving brightness by forming a InGaN layer having a low concentration of indium, and whose lattice constant is similar to that of an active layer of the LED, is provided. The LED includes: a buffer layer disposed on a sapphire substrate; a GaN layer disposed on the buffer layer; a doped GaN layer disposed on the GaN layer; a GaN layer having indium disposed on the GaN layer; an active layer disposed on the GaN layer having indium; and a P-type GaN disposed on the active layer. Here, an empirical formula of the GaN layer having indium is given by In(x)Ga(1-x)N and a range of x is given by 0
摘要:
An approach is provided for implementing locked printing on a printing device. The printing device includes a user interface configured to display information and accept user input. The printing device includes a locked print process that is configured to examine print data received by the printing device and determine whether locked printing is to be used for the print data. The locked print process is further configured to verify password data entered via the user interface and if the password data is successfully verified, then allow the print data to be processed and a printed version of the electronic document reflected in the print data to be generated. The printing device also includes a Web server that provides a Web-based user interface to allow a user, such as an administrator, to specify configuration data that defines one or more functions performed by the locked print process.