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Hedin
Andreas Hedin, Stockholm SE
| Patent application number | Description | Published |
|---|---|---|
| 20100135738 | COATED CUTTING TOOL AND A METHOD OF MAKING THEREOF - The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard material, and a wear resistant coating, wherein the wear resistant coating comprises a PVD Ti—Si—C—N layer, and a method of making thereof. | 06-03-2010 |
Gunnar Hedin, Tyreso SE
| Patent application number | Description | Published |
|---|---|---|
| 20090291201 | METHOD FOR INCREASING THE SURFACE CONDUCTIVITY OF A POLYMER USED IN A TUNEABLE DIFFRACTION GRATING (TDG) MODULATOR - The present invention relates to methods for increasing the surface conductivity of a polymer used in tuneable diffraction grating (TDG) modulators while at the same time maintaining the total internal reflection (TIR) and transparency. | 11-26-2009 |
| 20100182338 | DIFFRACTIVE TECHNOLOGY BASED METHOD AND SYSTEM FOR DYNAMIC CONTRAST MANIPULATION IN DISPLAY SYSTEMS - A method and system providing dynamic contrast control in scanning line color display systems, and particularly a method and system comprising at least two modulator units is disclosed. One modulator unit is for modulating pixel information in a line to be displayed while the other one provides illumination intensity control over different pixel areas or clusters of pixels of said same line to be displayed by using a tunable diffractive grating element (TDG) in the illumination path to provide image source dependent active brightness level control, i.e. ‘dynamic contrast’, as well as a shutter function for pixels off transition periods. | 07-22-2010 |
| 20110262073 | THERMALLY TUNABLE FIBER OPTIC DEVICE - Improvements relating to thermally tunable fiber optical devices have been disclosed. In one aspect, a thermally tunable fiber Bragg grating device is provided with one or more heaters to ( | 10-27-2011 |
Lars-Olov Elis Hedin, Hallstahammar SE
| Patent application number | Description | Published |
|---|---|---|
| 20110285532 | ANALYSIS SYSTEM - A method for analyzing the condition of a machine having a rotating shaft, includes: | 11-24-2011 |
Niklas Hedin, Norrtalje SE
| Patent application number | Description | Published |
|---|---|---|
| 20110105819 | ZEOLITE CATALYST ZEOLITE SECONDARY STRUCTURE - A zeolite secondary structure essentially free from binders and formed from zeolite powder (primary particles), wherein the tensile strength of the secondary structure is at least about 0.4 MPa. The use of the zeolite secondary structure materials as catalyst in hydrocarbon conversion processes. | 05-05-2011 |
Olle Hedin, Alfta SE
| Patent application number | Description | Published |
|---|---|---|
| 20100181396 | CRUSHING PLANT AND METHOD FOR CONTROLLING THE SAME - There is described a crushing plant and a method for controlling the same. The crushing plant involves a gyratory crusher ( | 07-22-2010 |
| 20100181397 | CRUSHING PLANT AND METHOD FOR CONTROLLING THE SAME - There is described a crushing plant and a method for controlling the same. The crushing plant includes a crusher ( | 07-22-2010 |
Vincent Hedin, Beauvais FR
| Patent application number | Description | Published |
|---|---|---|
| 20110232979 | TRACTOR PTO DRIVE LINE - A tractor power take-off drive line having an output shaft ( | 09-29-2011 |