| FFEI LIMITED Patent applications |
| Patent application number | Title | Published |
| 20120044296 | INKJET HEAD SUPPORT ASSEMBLY - An inkjet head support assembly comprises a plurality of spaced apart carrier members mounted for relative movement along an elongate path, each carrier member including laterally offset first and second coupling positions. In use alternate inkjet heads are coupled at each of their ends between first coupling positions or between second coupling positions respectively of successive pairs of carrier members. At least one coupling position of each carrier member includes an adjustment mechanism to enable parts of inkjet heads coupled to the respective coupling positions of the same carrier member to be relatively aligned in the elongate direction. | 02-23-2012 |
| 20090284853 | LENS POSITIONING ASSEMBLY - A microscope objective lens positioning assembly comprises a lens mounting member to which a microscope objective lens defining an optical axis is mounted; a support member; and a pair of leaf springs. Each leaf spring has first and second ends, the first ends of the leaf springs being secured to upper and lower aligned locations respectively on the support member, and the second ends of the leaf springs being secured to corresponding upper and lower locations respectively on the lens mounting member whereby the two leaf springs, the optical axis of the objective lens, and a line between the upper and lower aligned locations on the support member define a parallelogram, the leaf springs flexing in use in response to movement of the lens mounting member. | 11-19-2009 |
| 20090284590 | METHOD AND SYSTEM FOR CONTROLLING THE POSITION OF A MICROSCOPE LENS - A method for controlling the position of a microscope lens comprising receiving a reference signal corresponding to a reference position of the microscope lens; receiving a measurement signal corresponding to an actual position of the microscope lens; receiving a deviation signal characteristic of a predetermined positional deviation from the reference position; and using the measurement signal, the deviation signal and the reference signal to generate a positional control signal for use in setting the position of the microscope lens. | 11-19-2009 |
| 20090197513 | PROCESSING A FLEXOGRAPHIC PRINTING PLATE - A method for processing a flexographic printing plate on which patterned flexographic material that is uncured or partially cured has been provided, the method comprising mechanically shaping the upper surface of the flexographic material and fully curing the shaped material. | 08-06-2009 |
| 20090197013 | PRODUCING A FLEXOGRAPHIC PRINTING PLATE - A method of producing a flexographic printing plate, comprises: | 08-06-2009 |
| 20090046118 | MULTILEVEL SCREENING - A method of producing a printed output on a substrate is provided using a drop emitting device which is adapted to emit a plurality of ink quantities in response to a control signal. The method comprises the steps of receiving image data corresponding to a pixel of an image to be printed, the received image data comprising a tone value; generating a threshold value for use in a screening operation based on the location of the pixel within the image to be printed; mapping the received tone value to a mapped tone value using a first tone mapping, the mapped tone value being generated based on the received tone value; performing the screening operation by comparing the mapped tone value with the threshold value; mapping the received tone value to a control signal value using a first control mapping if the output of the comparison performed in the previous step indicates a first relationship, the control signal value being generated based on the received tone value; and repeating the previous three steps if the output of the comparison performed in the previous step indicates a second relationship, wherein the first mapping step comprises using an alternate tone mapping and the second mapping step comprises using an alternate control mapping. | 02-19-2009 |