Class / Patent application number | Description | Number of patent applications / Date published |
359583000 | Beam splitter or combiner | 6 |
20080297904 | METHOD FOR COMBINATION OF LIGHT OF DIFFERENT WAVELENGTHS - A method for dividing substantially nonpolarized white light into three substantially nonpolarized fractions includes splitting the substantially nonpolarized white light into a first fraction and a second fraction, the first fraction being substantially nonpolarized light of a first wavelength interval and the second fraction of substantially nonpolarized light of a second and a third wavelength interval, the first wavelength interval being located between the second and the third wavelength interval and splitting the second fraction into a third fraction with substantially nonpolarized light of the second wavelength interval and into a fourth fraction with substantially nonpolarized light of the third wavelength interval. | 12-04-2008 |
20090251783 | LIGHT COMBINER - For combining light from different light sources in a light source, dichroic filters are displaced individually according to the physical arrangement of the light sources such that the reflected light from the dichroic filters is coincident in angle and space. | 10-08-2009 |
20100277804 | Spatial-Dispersion-Free Spectral Combining of Pulsed High Peak Power Fiber Laser Beams - A beam combining system suitable of pulsed fiber laser applications is able to produce non-spatial-dispersive beams using an highly efficient filter, such as a multilayer dielectric filter, in transmission and reflection configurations. The techniques therefore can overcome constraints on laser line-width and beam width and allow for more stable systems for high peak power pulsed laser energy, such as may be used in extreme ultraviolet lithography and other applications. | 11-04-2010 |
20100296165 | MEMS-BASED PELLICLE BEAMSPLITTER - A method of forming a non-polarizing pellicle beamsplitter having a desired power-tap ratio. The method includes the operation of forming a base layer having a base refractive index on a substrate and arranging a plurality of alternating layers having relatively high and low indexes of refraction respectively over the base layer. The thickness of each of the high index and low index layers is selected to substantially eliminate polarization of the optical beam. The method further includes the operation of removing a selected area of the substrate to create an optical pathway comprised of both the base layer and the plurality of alternating layers, and where the optical pathway is configured to transmit and reflect a selected amount of light in the optical beam. | 11-25-2010 |
20130176623 | PORTABLE DISPLAY - In one embodiment, the modular display includes aggregates of individual panel tiles arranged between two large plastic sheets. The footprint of the large plastic sheet sandwich becomes the dimension of the display screen. The tilettes are phosphor emission panels with a full complement of emittable pixels. By separating the tilettes from the final full dimension sheet, the tilettes can be manufactured in transportable sizes and the outer full dimension sheets can be rolled for easy transport to the final install location. | 07-11-2013 |
20140355121 | Ultra Broadband Multilayer Dielectric Beamsplitter Coating - Coatings for optical devices, such as beamsplitters, are provided. The coatings include at least one bilayer of a layer of a material having an index of refraction n | 12-04-2014 |