Abstract:
A print head unit has an elongate print head integrated circuit. An ink supply unit defines an elongate print head slot in which the print head integrated circuit is received. Ink supply vias supply ink to the print head slot. Longitudinally extending channels are in fluid communication with the print head integrated circuit through the vias and longitudinally extending aperture slots provide for the snap-in insertion of rollers for the transport of print media operatively with respect to the print head integrated circuit during printing.
Abstract:
A multimedia device that generates media files and a method of playing the media files. Since the multimedia device has a globe positioning system (GPS) receiving unit, the corresponding geographic information is obtained and then the media data and the corresponding geographic information are processed to one media file. Therefore, the playing method uses the geographic information of the media files from the multimedia device to manage and play the media files having same geographic information.
Abstract:
The present invention relates to an ink reservoir for being received within the former of a printer roll. The reservoir includes a first portion defining one or more channels for each providing ink to a respective output port. A second portion is also provided which bears one or more ink bladders for each containing a respective type of ink. In use, each ink bladder is in fluid communication with a respective channel.
Abstract:
A platen for a print on demand digital device, such as a digital camera, is provided. The platen includes a print media transport roller located on a first side of a planar member to support print media. A cutting mechanism is located on a second opposite side of the planar member to sever the print media. The cutting mechanism includes a cutting wheel mounted to a block threaded on a rotating threaded rod. A pawl extends from the block and is arranged to incrementally rotate a counter wheel with each cutting action.
Abstract:
For automatically transmitting an image file, a system transmits the file automatically through specifically specifying information for file transmission such as an address of a destination. The system includes a memory for storing a data file and an automatic transmission control file for briefly describing information of a file name of the file to be transmitted and a destination address, and a communication unit for transmitting the data file according to the automatic transmission control file. Therefore, the system can transmit the data file automatically only by having a memory storing the data file and automatic transmission control file connected to the communication unit.
Abstract:
The present invention relates to an ink ejection integrated circuit (IC) for a printhead. The IC includes rows of elongate nozzle arrangements. Each nozzle arrangement defines an ink ejection port at one end and has an internal cantilevered actuator anchored at the other end so that the actuator can move to eject ink out though the ink ejection port. The rows are arranged in pairs with the ports of one of the rows being proximally located to the ports of the other row, for each pair.
Abstract:
Provided is an inkjet printhead having a plurality of nozzle arrangements for ejecting ink onto a printing medium. Each nozzle arrangement includes a substrate defining an ink chamber having an ink inlet and a plurality of ink ejection ports, the chamber and ink supply channel being in fluid communication via the ink inlet. Each arrangement also includes a pivot anchor arranged on the substrate, and an actuator fast with the pivot anchor and arranged to cause selective ejection of ink from any one of the ejection ports while simultaneously causing an inflow of ink from the ink supply channel into the chamber via the ink inlet.
Abstract:
A printhead comprises a substrate defining a plurality of ink inlet channels; a drive circuitry layer positioned on the substrate; and a plurality of nozzle arrangements positioned on the substrate. Each nozzle arrangement comprises a wall portion bounding a respective ink inlet channel, a crown portion defining an outlet through which ink can be ejected, and a skirt portion depending from the crown portion, the crown, skirt and wall portions defining a nozzle chamber in fluid communication with the respective ink inlet channel and the outlet. The printhead further comprises an elongate actuator provided within the nozzle chamber and connected to the crown portion at one end and anchored to the substrate at an opposite end; and conductive pads provided at an anchor point of the elongate actuator with the substrate, the conductive pads being provided between the elongate actuator and the substrate. The elongate actuator receives electrical signals from the drive circuitry via the conductive pads, and upon receipt of electrical signals from the drive circuitry, the actuator is operable to displace towards and away from the substrate such that the crown and ink outlet is also displaced towards and away from the substrate, whereby ink is ejected from the outlet.
Abstract:
A printhead is provided for an inkjet printer. The printhead includes a wafer assembly supporting rows of ink ejection nozzles. Each nozzle includes a nozzle structure defining a nozzle chamber in fluid communication with an ink ejection port. A cantilevered thermal actuator terminates in a free end over an ink supply channel. The thermal actuator includes a serpentine heater layer connected to a CMOS drive circuitry layer of the wafer assembly. The CMOS drive circuitry layer is configured to actuate the thermal actuator and reciprocate the actuator to eject ink in the nozzle chamber out through the ink ejection port.
Abstract:
An image sensing and processing apparatus includes an image sensor that is capable of generating signals carrying data relating to an image sensed by the image sensor. The apparatus includes a microcontroller. The microcontroller includes a wafer substrate. VLIW processor circuitry is positioned on the wafer substrate. Image sensor interface circuitry is positioned on the wafer substrate and is connected between the VLIW processor circuitry and the image sensor. The image sensor interface circuitry is configured to facilitate communication between the VLIW processor circuitry and the image sensor. Bus interface circuitry that is discrete from the image sensor interface circuitry is connected to the VLIW processor circuitry so that the VLIW processor circuitry can communicate with devices other than the image sensor via a bus.