Patents Assigned to Prysm Systems, Inc.
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Patent number: 12124063Abstract: Certain aspects of the present disclosure provide techniques for a front panel for a video display system. According to disclosed embodiments, a substrate is fabricated to incorporate materials having desired functional properties, such as the blocking of ultraviolet visible (UVV) laser light, and near infrared light, into the substrate material. After extrusion of the substrate with desired functional properties, an anti-glare hardcoat may be spray-coated to the front and back of the front panel to provide anti-glare as well as anti-stiction properties.Type: GrantFiled: August 5, 2021Date of Patent: October 22, 2024Assignee: Prysm Systems, Inc.Inventor: Robert Graves
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Publication number: 20240329512Abstract: A display system includes a display screen, where the display screen includes one or more transparent substrates, such as glass, plastic, or the like, a plurality of transparent adhesive pads, a plurality of white ink or adhesive deposits (e.g., a UV cured adhesive), a plurality of light absorbing material, such as black ink deposits, a plurality of gaskets, a color filter/mirror film, and a plurality of phosphors. The display screen may additionally include a thin anti-glare layer. The plurality of transparent adhesive pads and the thin anti-glare layer provide support to the plurality of phosphors, such that the plurality of phosphors are not in direct contact with the one or more transparent substrates and/or the color filter/mirror film. The plurality of white ink deposits may prevent light diffusion from one phosphor to another phosphor and the plurality of light absorbing material, such as black ink deposits, aids in increasing contrast between the phosphors.Type: ApplicationFiled: January 23, 2024Publication date: October 3, 2024Applicant: Prysm Systems, Inc.Inventors: Robert L. GRAVES, Roger A. HAJJAR, Michael P. MCMAHON, Philip J. RALLI
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Patent number: 12074409Abstract: A method and apparatus to drive a laser diode are disclosed comprising increasing a bias current to the laser diode to a threshold level, wherein the threshold level is below an actuation level of the laser diode and wherein a resistor is placed in parallel to the laser diode, charging a capacitance to a precharge capacitance of a circuit including the laser diode, wherein the precharge capacitance is below a capacitance actuation level of the laser diode; and actuating the laser diode.Type: GrantFiled: March 8, 2021Date of Patent: August 27, 2024Assignee: Prysm Systems, Inc.Inventor: Robert N. Stark
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Patent number: 11961436Abstract: A display system includes a display screen, a light source to generate a light beam to be modulated in accordance with image data, and a beam scanning module to receive the light beams and to direct the light beam onto an associated display region of the display screen. The beam scanning module includes a resonant scanning mirror configured to scan the light beam along a first scanning direction across the associated display region, and a polygon scanning mirror to scan the light beam along a second scanning direction across the associated display region.Type: GrantFiled: December 16, 2022Date of Patent: April 16, 2024Assignee: Prysm Systems Inc.Inventors: Roger A. Hajjar, Scot C. Fairchild, Arthur R. Telkamp
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Publication number: 20230267863Abstract: The present disclosure generally relates to micro-ribbon structures used in display systems and methods of fabrication thereof. Individual fibers are made using an extrusion process whereby a core surrounded by an ink portion is extruded to create an individual fiber. The ink portion may include both an inner portion that is in contact with the core and an outer shell portion over the inner portion. The individual fibers are then bonded to adjacent fibers to create micro-ribbon structures. The micro-ribbon structures are of one color and spaced from adjacent micro-ribbon structures of a different color by a light blocking fiber. The micro-ribbon structures are each bonded to the light blocking fiber to create the color stripes used in the display system.Type: ApplicationFiled: February 23, 2022Publication date: August 24, 2023Applicant: Prysm Systems, Inc.Inventors: Robert L. GRAVES, Philip J. RALLI
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Patent number: 11532253Abstract: A display system includes a display screen, a light source to generate a light beam to be modulated in accordance with image data, and a beam scanning module to receive the light beams and to direct the light beam onto an associated display region of the display screen. The beam scanning module includes a resonant scanning mirror configured to scan the light beam along a first scanning direction across the associated display region, and a polygon scanning mirror to scan the light beam along a second scanning direction across the associated display region.Type: GrantFiled: January 21, 2020Date of Patent: December 20, 2022Assignee: Prysm Systems Inc.Inventors: Roger A. Hajjar, Scot C. Fairchild, Arthur R. Telkamp
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Patent number: 11431945Abstract: A display system includes a display screen with at least one servo feedback mark in each of a plurality of display regions, and a plurality of subsystems each subsystem configured to generate an image on an associated display region. Each subsystem generate a plurality of scanning beams including an excitation beam and a servo beam, a beam scanning module, a servo feedback detector, and a controller. The beam scanning module includes a resonant scanning mirror configured to scan the scanning beams along a first scanning direction and a linear scanning mirror to scan the scanning beams along a second scanning direction. The controller is configured to receive image data, to modulate the excitation beam in accordance with the image data, and to control timing of modulation of the excitation beam based on the monitor signal to align the modulation with corresponding pixel positions on the display screen.Type: GrantFiled: September 16, 2021Date of Patent: August 30, 2022Assignee: Prysm Systems Inc.Inventor: Roger A. Hajjar
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Patent number: 11128845Abstract: A display system includes a display screen with at least one servo feedback mark in each of a plurality of display regions, and a plurality of subsystems each subsystem configured to generate an image on an associated display region. Each subsystem generate a plurality of scanning beams including an excitation beam and a servo beam, abeam scanning module, a servo feedback detector, and a controller. The beam scanning module includes a resonant scanning mirror configured to scan the scanning beams along a first scanning direction and a linear scanning mirror to scan the scanning beams along a second scanning direction. The controller is configured to receive image data, to modulate the excitation beam in accordance with the image data, and to control timing of modulation of the excitation beam based on the monitor signal to align the modulation with corresponding pixel positions on the display screen.Type: GrantFiled: May 24, 2019Date of Patent: September 21, 2021Assignee: Prysm Systems Inc.Inventor: Roger A. Hajjar
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Publication number: 20210210927Abstract: A method and apparatus to drive a laser diode are disclosed comprising increasing a bias current to the laser diode to a threshold level, wherein the threshold level is below an actuation level of the laser diode and wherein a resistor is placed in parallel to the laser diode, charging a capacitance to a precharge capacitance of a circuit including the laser diode, wherein the precharge capacitance is below a capacitance actuation level of the laser diode; and actuating the laser diode.Type: ApplicationFiled: March 8, 2021Publication date: July 8, 2021Applicant: Prysm Systems, Inc.Inventor: Robert N. STARK
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Patent number: 10944239Abstract: A method and apparatus to drive a laser diode are disclosed comprising increasing a bias current to the laser diode to a threshold level, wherein the threshold level is below an actuation level of the laser diode and wherein a resistor is placed in parallel to the laser diode, charging a capacitance to a precharge capacitance of a circuit including the laser diode, wherein the precharge capacitance is below a capacitance actuation level of the laser diode; and actuating the laser diode.Type: GrantFiled: July 31, 2019Date of Patent: March 9, 2021Assignee: Prysm Systems, Inc.Inventor: Robert N. Stark