Patents Assigned to Celeste Optics, Inc.
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Publication number: 20030035194Abstract: An optical switch element is described, which includes a fixed layer disposed outwardly from a substrate and a movable mirror assembly disposed outwardly from the fixed layer. The moveable mirror assembly is operable to move relative to the fixed layer responsive to a voltage applied to the movable mirror assembly. In a particular embodiment, the movable mirror assembly includes an inner strip spaced apart from the fixed layer by a first distance and an outer strip disposed approximately adjacent to the inner strip and spaced apart from the fixed layer by a second distance which is greater than the first distance. The optical transmission of the optical switch element changes depending on the position of the movable mirror assembly.Type: ApplicationFiled: August 22, 2002Publication date: February 20, 2003Applicant: Celeste Optics, Inc., a Texas corporationInventors: Mohammed N. Islam, Amos Kuditcher
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Publication number: 20030035193Abstract: An optical switch element is described, which includes a fixed layer disposed outwardly from a substrate and a movable mirror assembly disposed outwardly from the fixed layer. The moveable mirror assembly is operable to move relative to the fixed layer responsive to a voltage applied to the movable mirror assembly. In a particular embodiment, the movable mirror assembly includes an inner strip spaced apart from the fixed layer by a first distance and an outer strip disposed approximately adjacent to the inner strip and spaced apart from the fixed layer by a second distance which is greater than the first distance. The optical transmission of the optical switch element changes depending on the position of the movable mirror assembly.Type: ApplicationFiled: August 22, 2002Publication date: February 20, 2003Applicant: Celeste Optics, Inc., a Texas corporationInventors: Mohammed N. Islam, Amos Kuditcher
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Patent number: 6493488Abstract: In one aspect of the invention, an apparatus operable to facilitate optical signal processing includes a micro-electro-optic system (MEMS) device having a moveable mirror layer operable to receive a first copy of an input signal from a beam splitter and to reflect the first copy of the input signal for combination with a second copy of the input signal at an output to form an output signal. The moveable mirror layer being displaceable in a substantially piston-like motion to introduce a phase shift between the first and second signal copies at the output. The amplitude of the output signal varying depending on the displacement of the moveable mirror layer.Type: GrantFiled: December 22, 2000Date of Patent: December 10, 2002Assignee: Celeste Optics, Inc.Inventors: Mohammed N. Islam, Amos Kuditcher
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Publication number: 20020159129Abstract: An optical switch element is described, which includes a fixed layer disposed outwardly from a substrate and a movable mirror assembly disposed outwardly from the fixed layer. The moveable mirror assembly is operable to move relative to the fixed layer responsive to a voltage applied to the movable mirror assembly. In a particular embodiment, the movable mirror assembly includes an inner strip spaced apart from the fixed layer by a first distance and an outer strip disposed approximately adjacent to the inner strip and spaced apart from the fixed layer by a second distance which is greater than the first distance. The optical transmission of the optical switch element changes depending on the position of the movable mirror assembly.Type: ApplicationFiled: April 22, 2002Publication date: October 31, 2002Applicant: Celeste Optics, Inc.Inventors: Mohammed N. Islam, Amos Kuditcher
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Patent number: 6445502Abstract: In one aspect of the invention, an apparatus operable to provide optical signal processing includes an inner conductive layer including an at least substantially conductive material and a plurality of at least partially reflective mirror strips disposed outwardly from the inner conductive layer and operable to receive an input optical signal, wherein none of the plurality of strips has a width greater than 40 microns. At least some of the strips are operable to undergo a partial rotation in response to a control signal, the partial rotation resulting in a diffraction of the input optical signal wherein a majority of the diffracted input signal is communicated in one direction.Type: GrantFiled: February 2, 2001Date of Patent: September 3, 2002Assignee: Celeste Optics, Inc.Inventors: Mohammed N. Islam, Amos Kuditcher