Patents Examined by William Choi
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Patent number: 11914160Abstract: A head-mounted display device for providing images to a wearer includes a focus-supporting light projector and a beam steerer. The focus-supporting light projector is configured to project light for rendering images based at least on virtual reality contents and/or augmented reality contents. The light projected from the focus-supporting light projector corresponds to an image plane that is selected based at least in part on a position of a pupil of an eye of the wearer. The beam steerer is configured to change a path of the light projected from the focus-supporting light projector based on the position of the pupil of the eye of the wearer.Type: GrantFiled: January 25, 2022Date of Patent: February 27, 2024Assignee: META PLATFORMS TECHNOLOGIES, LLCInventor: Douglas Robert Lanman
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Patent number: 11914115Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens having a convex object-side surface, a fifth lens having a concave image-side surface, and a sixth lens, wherein the first to sixth lenses are sequentially disposed from an object side to an imaging plane. An F-number of the optical imaging system is 1.7 or less.Type: GrantFiled: October 13, 2022Date of Patent: February 27, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Hyuk Huh, Jae Hyun Baik
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Patent number: 11914215Abstract: An image pickup apparatus communicably mountable with a lens apparatus including a driver configured to drive a driven member includes an acquirer configured to acquire information on a noise source, and a determiner configured to determine a control over the driver using the information on the noise source.Type: GrantFiled: April 12, 2021Date of Patent: February 27, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Naoki Saito
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Patent number: 11906868Abstract: Embodiments described include bus bars for electrochromic or other optical state changing devices. The bus bars are configured to color match and/or provide minimal optical contrast with their surrounding environment in the optical device. Such bus bars may be transparent bus bars.Type: GrantFiled: September 1, 2022Date of Patent: February 20, 2024Assignee: View, Inc.Inventors: Robert T. Rozbicki, Gordon E. Jack, Disha Mehtani, Robin Friedman
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Patent number: 11906710Abstract: An image capturing optical lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has refractive power. The third lens element with refractive power has a concave image-side surface. The fourth lens element has refractive power, and at least one surface thereof is aspheric. The fifth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, and the surfaces thereof are aspheric. The sixth lens element with refractive power has a convex object-side surface, and an image-side surface changing from concave at a paraxial region thereof to convex at a peripheral region thereof, and the surfaces are aspheric.Type: GrantFiled: December 30, 2022Date of Patent: February 20, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Hsiang-Chi Tang, Tsung-Han Tsai, Hsin-Hsuan Huang
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Patent number: 11906754Abstract: A method for triggering switches in a defined order comprises providing two or more PCSS devices and a compatible optical trigger; projecting a beam from the optical trigger; splitting the optical beam into two or more paths toward the two or more PCSS devices, wherein each of the two or more paths has a different length such that each of the two or more PCSS devices are triggered with defined time differentials. Each of the defined path lengths may be determined with the speed of light from the optical trigger along the two or more paths in order to achieve the desired switch-timing differential. The optical path consists of at least one of an optical fiber, a mirror arrangement, and a lens arrangement. Path lengths may be controlled by different fiber lengths, and transmitting a beam through a solid having a higher index of refraction than other beam path(s).Type: GrantFiled: January 5, 2022Date of Patent: February 20, 2024Assignee: United States of America as represented by the Secretary of the Air ForceInventor: Joseph D. Teague
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Patent number: 11899331Abstract: A method of controlling tint of a tintable window to account for occupant comfort in a room of a building. The tintable window is between the interior and exterior of the building. The method predicts a tint level for the tintable window at a future time based on a penetration depth of direct sunlight through the tintable window into the room at the future time and space type in the room. The method also provides instructions over a network to transition tint of the tintable window to the tint level.Type: GrantFiled: August 31, 2020Date of Patent: February 13, 2024Assignee: View, Inc.Inventor: Stephen Clark Brown
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Patent number: 11899136Abstract: An optical device includes a radiation source, which is configured to emit a beam of light, and a scanning cell positioned to receive the beam of light. The scanning cell includes transparent entrance and exit faces, at least one of the faces including a flexible membrane. A transparent fluid is contained between the entrance and exit faces, so that the beam enters the transparent fluid through the entrance face and exits the transparent fluid through the exit face. At least one actuator is coupled to the flexible membrane, and configured, responsively to an applied electrical signal, to apply an asymmetrical deformation to the flexible membrane, thereby deflecting the beam by refraction in the transparent fluid.Type: GrantFiled: July 31, 2022Date of Patent: February 13, 2024Assignee: APPLE INC.Inventor: Arnaud Laflaquière
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Patent number: 11899184Abstract: An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second and third lens elements have refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element with refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image capturing lens assembly has a total of six lens elements with refractive power.Type: GrantFiled: December 29, 2022Date of Patent: February 13, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Cheng-Chen Lin, Wei-Yu Chen
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Patent number: 11899185Abstract: The present disclosure provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a third lens element; a fourth lens element having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface thereof being aspheric; a fifth lens element having a concave image-side surface concave, both of the object-side surface and the image-side surface being aspheric, at least one of the object-side surface and the image-side surface having at least one convex shape in an off-axis region thereof.Type: GrantFiled: December 30, 2022Date of Patent: February 13, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Kuan-Ming Chen, Wei-Yu Chen
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Patent number: 11892664Abstract: A filter may include a substrate. The filter may include a stepped medium disposed on the substrate. The filter may include a first mirror disposed on the stepped medium. The first mirror may form a stepped mirror surface. Each step, of the stepped mirror surface may correspond to a channel, of a set of channels, of the filter. The filter may include a spacer disposed on the stepped mirror surface. The filter may include a second mirror disposed on another surface of the spacer.Type: GrantFiled: March 17, 2021Date of Patent: February 6, 2024Assignee: VIAVI Solutions Inc.Inventors: William D. Houck, Steven Saxe
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Patent number: 11892644Abstract: Aspects of the present invention relate to providing see-through computer display optics.Type: GrantFiled: July 29, 2021Date of Patent: February 6, 2024Assignee: Mentor Acquisition One, LLCInventors: Ralph F. Osterhout, John N. Border, Robert Michael Lohse, John D. Haddick, Nima L. Shams
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Patent number: 11892764Abstract: A projection system includes a first optical system and a second optical system including an optical element and a reflector and disposed at the enlargement side of the first optical system. The optical element has a reflection surface, a first transmissive surface disposed at the enlargement side of the reflection surface, and a second transmissive surface disposed at the enlargement side of the first transmissive surface. The reflector is disposed at the enlargement side of the reflection surface and at the reduction side of the first transmissive surface. The reflector is disposed between the optical element and the first optical system in the direction along a first optical axis of the first optical system.Type: GrantFiled: January 22, 2021Date of Patent: February 6, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Hirotaka Yanagisawa
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Patent number: 11885941Abstract: An optical imaging system includes a first lens including a negative refractive power and a convex object-side surface, and a second lens including a convex object-side surface and a convex image-side surface. The optical imaging system also includes a third lens including a negative refractive power and a convex object-side surface, a fourth lens including a convex image-side surface, a fifth lens, and a sixth lens including an inflection point formed on an image-side surface thereof. The first to sixth lenses are sequentially disposed in an optical-axis direction.Type: GrantFiled: August 4, 2022Date of Patent: January 30, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Tae Youn Lee
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Patent number: 11885938Abstract: An optical imaging lens including a first to a seventh lens elements arranged in sequence from an object side to an image side along an optical axis is provided. Each lens element includes an object-side surface and an image-side surface. A periphery region of the object-side surface of the second lens element is convex. An optical axis region of the image-side surface of the third lens element is concave. The fifth lens element has negative refracting power and a periphery region of the object-side surface of the fifth lens element is concave. Furthermore, the optical imaging lens satisfies the condition expression: ALT/T1?4.500.Type: GrantFiled: July 19, 2021Date of Patent: January 30, 2024Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jiali Lian, Huabin Liao
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Patent number: 11885943Abstract: Provided is a lens assembly including a first lens having positive optical power with respect to incident light incident from an object side and having a convex surface facing the object side, and a second lens including a meta-lens having negative chromatic aberration with respect to the incident light passing through the first lens.Type: GrantFiled: September 30, 2020Date of Patent: January 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyunsung Park, Hyeonsoo Park, Seunghoon Han
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Patent number: 11886111Abstract: Embodiments of the present disclosure generally relate to methods of forming a substrate having a target thickness distribution at one or more eyepiece areas across a substrate. The substrate includes eyepiece areas corresponding to areas where optical device eyepieces are to be formed on the substrate. Each eyepiece area includes a target thickness distribution. A base substrate thickness distribution of a base substrate is measured such that a target thickness change can be determined. The methods described herein are utilized along with the target thickness change to form a substrate with the target thickness distribution.Type: GrantFiled: March 21, 2022Date of Patent: January 30, 2024Assignee: Applied Materials, Inc.Inventors: David Sell, Samarth Bhargava
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Patent number: 11880098Abstract: A semiconductor optical device includes: a buried layer having a side surface, an upper surface, and an intermediate region; an insulating film on the upper surface of the buried layer; and an electrode including a mesa electrode, a pad electrode, and a lead-out electrode. The upper surface of the buried layer has an outer edge including a first edge extending along the first direction and a second edge extending along a second direction. The intermediate region includes an upright surface that stands straight between the side surface and the first edge, and a slope surface that slopes more gently than the upright surface and extends downward from the second edge. The lead-out electrode includes a portion on the insulating film and connected to the pad electrode, another portion on the intermediate region and through the slope surface, and another portion connected to the mesa electrode.Type: GrantFiled: June 29, 2022Date of Patent: January 23, 2024Assignee: Lumentum Japan, Inc.Inventors: Ryu Washino, Yoshihiro Nakai, Yuma Endo, Saori Hizume
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Patent number: 11880020Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element arranged in order from an object side to an image side along an optical axis. Each lens element has an object-side surface and an image-side surface. The object-side surface of the third lens element has a convex portion in a vicinity of a periphery of the third lens element; the object-side surface of the fourth lens element has a convex portion in a vicinity of the optical axis; the object-side surface of the fifth lens element has a convex portion in a vicinity of the optical axis; the image-side surface of the fifth lens element has a convex portion in a vicinity of a periphery of the fifth lens element; and the seventh lens element has negative refracting power.Type: GrantFiled: June 3, 2021Date of Patent: January 23, 2024Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jinhui Gong, Meiting He, Hai Lin
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Patent number: 11874456Abstract: The presently disclosed subject matter relates to electromechanical systems and devices, and more particularly to electromechanical systems for implementing reflective devices for displays, sensors, and authentication solutions. In some embodiments a reflective device includes a thin film transistor layer and a plurality of reflective elements positioned approximately parallel to the thin film transistor layer. The plurality of reflective elements is electrically coupled with the thin film transistor layer. Each reflective element is configured for controlling a reflectance parameter of the reflective element based on a first voltage applied to the reflective element by the thin film transistor. In other embodiments, a reflective element includes a transparent substrate and a plurality of polymer-air pair layers positioned approximately parallel position to the transparent substrate.Type: GrantFiled: January 29, 2021Date of Patent: January 16, 2024Assignee: North Carolina State UniversityInventors: Pedro P. Vergara Gonzalez, Leda M. Lunardi