Patents Examined by Adam W Booher
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Patent number: 11016224Abstract: An optical device, preferably a security device for a security document, including a substrate having a first side and a second side, an arrangement of microlenses located on the first side and an arrangement of microimages such that the microimages are viewable or can be made viewable through the microlenses, wherein the arrangement of microlenses includes first and second microlenses and wherein the arrangement of microimages includes first and second microimages, wherein the first microlenses and first microimages are configured for providing a first visual effect and wherein the second microlenses and second microimages are configured for providing a second visual effect, and wherein the first microlenses are of a different height with respect to the substrate than the second microlenses.Type: GrantFiled: May 20, 2016Date of Patent: May 25, 2021Assignee: CCL Secure Pty LtdInventor: Gary Fairless Power
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Patent number: 11009642Abstract: The present invention relates to a polarizing plate including a polarizer and a polyester film formed on an upper side of the polarizer, wherein the polyester film has a maximum thermal shrink angle of about 10° or less, and any one of a refractive index of x-axis direction nx at a wavelength of 550 nm and a refractive index of y-axis direction ny at a wavelength of 550 nm of about 1.65 or more; a method of preparing the polarizing plate; and a liquid crystal display apparatus comprising the polarizing plate.Type: GrantFiled: June 4, 2019Date of Patent: May 18, 2021Assignee: SAMSUNG SDI CO., LTDInventors: Kwang Ho Shin, Eun Su Park, Dong Yoon Shin, Hae Ryong Chung
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Patent number: 11009679Abstract: A three-piece infrared single wavelength projection lens system includes, in order from an image side to an image source side: a first lens element with a positive refractive power; a second lens element with a negative refractive power; a third lens element with a positive refractive power; and a stop disposed before an image source-side surface of the first lens element or between an image-side surface of the first lens element and an image source-side surface of the second lens element. Such arrangements can provide a three-piece infrared single wavelength projection lens system with better image sensing function.Type: GrantFiled: November 23, 2017Date of Patent: May 18, 2021Assignee: NEWMAX TECHNOLOGY CO., LTD.Inventors: Fei-Hsin Tsai, Ching-Yun Huang
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Patent number: 11002976Abstract: A far-infrared (FIR) emitter includes at least one far-infrared source for generating a far-infrared beam, a filter unit for filtering a wavelength range of the far-infrared beam, and a beam-expanding unit for expanding the far-infrared beam. The FIR emitter can generate a FIR light of a specific wavelength range to cover an expanded projection area.Type: GrantFiled: November 7, 2018Date of Patent: May 11, 2021Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: San-Liang Lee, Ling-Hsiu Hung
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Patent number: 10983319Abstract: To enable observation of the operating site to be continued more easily in the case in which the picture of the operating site is no longer displayed normally. Provided is a surgical microscope device including: a microscope unit that images an observation target, and outputs a picture signal; a support unit that supports the microscope unit, and is configured as a balance arm; and an auxiliary observation device that is attachable to the microscope unit or the support unit, and is configured to enable observation of an observation range provided by the microscope unit.Type: GrantFiled: March 9, 2016Date of Patent: April 20, 2021Assignee: SONY OLYMPUS MEDICAL SOLUTIONS INC.Inventors: Gakuji Higuchi, Junichi Nozawa
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Patent number: 10969744Abstract: A holographic display apparatus includes: a light source configured to emit light; a spatial light modulator configured to sequentially generate hologram patterns for modulating the light and to sequentially reproduce frames of hologram images based on the hologram patterns; and a controller configured to provide hologram data signals to the spatial light modulator, the hologram data signals being used to sequentially generate the hologram patterns. The controller is configured to further provide, to the spatial light modulator, diffraction pattern data signals for forming periodic diffraction patterns for adjusting locations of the hologram images to be reproduced on a hologram image plane, the diffraction pattern data signals being configured to move the periodic diffraction patterns on the spatial light modulator along a predetermined direction for each of the frames.Type: GrantFiled: August 28, 2018Date of Patent: April 6, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wontaek Seo, Hongseok Lee, Juwon Seo, Hoon Song, Jungkwuen An
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Patent number: 10962761Abstract: A telescope including a fastener plate, a primary mirror carried by a front face of the plate, and a secondary mirror held facing the primary mirror by a support. The telescope is of the Cassegrain type and the plate has a rear surface including positioning references for positioning the telescope relative to an image capture device arranged facing the rear face.Type: GrantFiled: August 21, 2018Date of Patent: March 30, 2021Assignee: Safran Electronics & DefenseInventors: Charlotte Hoeltzel, Cédric Tacconi, Christophe Furui, Franck Seillier, Guillaume Anna
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Patent number: 10962698Abstract: Provided is inorganic polarizing plate, including in order of reciting: a substrate transparent to light in a bandwidth used; a first dielectric layer; a plurality of linear metal layers; a plurality of linear second dielectric layers; and a plurality of linear light absorbing layers, wherein the plurality of linear metal layers are arranged on the first dielectric layer at intervals shorter than a wavelength of the light, the plurality of linear second dielectric layers are arranged on the plurality of linear metal layers, respectively, the plurality of linear light absorbing layers are arranged on the plurality of linear second dielectric layers, respectively, and the inorganic polarizing plate includes a water repelling layer at peripheral ends of the inorganic polarizing plate at which longer-direction ends of the linear metal layers are present, to cover longer-direction ends of the linear metal layers, linear second dielectric layers, and linear light absorbing layers.Type: GrantFiled: January 7, 2016Date of Patent: March 30, 2021Assignee: Dexerials CorporationInventors: Masahiro Oowada, Takahiro Kimura
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Patent number: 10962755Abstract: A compact microscope including an enclosure, a support element, a primary optical support element located within the enclosure and supported by the support element, at least one vibration isolating mount between the support element and the primary optical support element, a sample stage supported on the primary optical support element to support a sample, a return optical system to receive returned light from a sample and transmit returned light to a detection apparatus, wherein the return optical system is mounted on the primary optical support element, and wherein the compact microscope include a at least one of the following elements; a) an objective lens system, b) a temperature-control system, and c) the return optical system being operable to separate returned light into at least a first wavelength band and a second wavelength band.Type: GrantFiled: April 25, 2016Date of Patent: March 30, 2021Assignee: OXFORD UNIVERSITY INNOVATION LIMITEDInventors: Achillefs Kapanidis, Bo Jing
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Patent number: 10955656Abstract: An image-acquisition apparatus is provided with: an imaging optical system; and an image-acquisition device that acquires parallax images, wherein the imaging optical system is provided with a first negative lens group, a first positive lens group, and a second positive lens group, wherein the first positive lens group and the first negative lens group are disposed along a common center axis, wherein the second positive lens group is provided with two positive lens groups that are disposed next to each other in a parallax direction on either side of the common center axis and that individually have center axes, wherein two aperture stops having openings, wherein the first positive lens group has only one moving lens group that is moved, and wherein all of remaining lens components in the imaging optical system, excluding the moving lens group, remain still.Type: GrantFiled: December 5, 2017Date of Patent: March 23, 2021Assignee: OLYMPUS CORPORATIONInventor: Ikutoshi Fukushima
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Patent number: 10935778Abstract: A confocal microscope for imaging tissue having an imaging head for capturing optically formed microscopic sectional images of tissue samples, a platform upon which is disposed a linear stage for moving the imaging head along a vertical dimension, and a rotary stage to rotate the linear stage and imaging head about the vertical dimension. A mounting arm couples the imaging head to the linear stage to adjust tilt of the imaging head and to rotate the imaging head about a normal axis perpendicular to an optical axis of an objective lens of the imaging head. In a first mode of operation, the imaging head is positioned to image an ex-vivo or in-vivo tissue sample upon the platform, such as ex-vivo tissue sample mounted upon a movable specimen stage, and in a second mode of operation the imaging head is positioned to image an in-vivo tissue sample beside the platform.Type: GrantFiled: November 12, 2017Date of Patent: March 2, 2021Assignee: CALIBER IMAGING & DIAGNOSTICS, INC.Inventors: Allison L. Cramb, Christopher C. Distasio, William J. Fox, Steven Ridge, Simon C. Watkins
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Patent number: 10921553Abstract: Systems and methods of the present disclosure are directed to optics used in absorption cell spectrometers. The absorption cell includes a plurality of mirrors arranged in a manner such that a detection light traverses multiple passes through the fluid within the absorption cell. In some implementations, the detection light is reflected by the plurality of mirrors to form optical paths in more than one plane. In some implementations, the orientation of the mirrors are aligned with specific orientations to provide the desired optical path to the detection light. In one or more embodiments, an alignment apparatus can be used to pre-align the mirrors before they are placed within the absorption cell. The alignment apparatus includes an aperture plate and an adjustable mount to mount one or more mirrors. The mirrors are aligned based on reflected images on the aperture plate laser light incident on the mirrors.Type: GrantFiled: November 11, 2016Date of Patent: February 16, 2021Assignee: Duvas Technologies LimitedInventor: Craig Sawyers
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Patent number: 10921572Abstract: A method for phase-contrast microscopy on a specimen, and the microscope and optical unit for carrying out the method, is provided. The specimen is arranged in a vessel having an object liquid, in which a component of an illumination beam, which serves as direct radiation and has not been diffracted by the sample, is applied to a phase-shifting element, is characterized in that the illumination beam is deflected before it enters the object liquid by way of an optical deflection element which is changeable in terms of position and/or shape so as to compensate for a change in the main radiation direction of the illumination beam that occurs due to optical refraction at the object liquid.Type: GrantFiled: January 11, 2018Date of Patent: February 16, 2021Inventors: Friedrich Schenk, Benedict Diederich
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Patent number: 10921574Abstract: An apparatus for generating composite confocal images, comprising: an imaging apparatus configured to generate illumination; a sample stage configured to hold a sample to be illuminated by the illumination, wherein the illumination causes the sample to generate emissions that can be detected and used to image the sample, the sample stage configured to move the sample to a plurality of positions during the imaging process; and a vibration mechanism coupled with the sample stage, the motor configured to vibrate the stage after the stage moves the sample for a vibration period.Type: GrantFiled: November 29, 2017Date of Patent: February 16, 2021Assignee: LIFE TECHNOLOGIES CORPORATIONInventors: Andrew Gunderson, Paul Boeschoten
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Patent number: 10898290Abstract: A surgical electronic microscope device (10) includes a microscope unit (110) and a support unit (120) that supports the microscope unit (110). The microscope unit (110) images an operative site of a patient (330) on an operating table (340), and outputs an image signal. The support unit (120) includes a prop unit (290c). The prop unit (290c) supports a second arm (290b) rotatably around an axis (05). The second arm (290b) supports a first arm (290a) rotatably around an axis (04). The first arm (290a) supports the microscope unit (110). Pivoting the second arm (290b) on the axis (05) while keeping the first arm (290a) substantially level makes it possible to change a height of the microscope unit (110). A length (V) of the second arm (290b) is greater than a length (H) of the first arm (290a). Accordingly, a movable range of the microscope unit (110) in a vertical direction is wide.Type: GrantFiled: June 16, 2016Date of Patent: January 26, 2021Assignee: SONY OLYMPUS MEDICAL SOLUTIONS INC.Inventor: Kenji Hirose
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Patent number: 10890697Abstract: Provided are a composite optical sheet and a liquid crystal display device including the same.Type: GrantFiled: October 23, 2017Date of Patent: January 12, 2021Inventors: Young Min Park, Do Hun Kim, Hyun Hyang Kim, Ji Eun Nam, Taek Sun Shin
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Patent number: 10890704Abstract: There is provided a display device exhibiting a good color reproducibility, even when observed through polarized sunglasses. A display device comprises a polarizer a and an optical film X on a surface on a light emitting surface side of a display element, wherein L1, which is the light incident vertically on the optical film X, among light incident on the optical film X from the display element side, satisfies a specific condition, and L2, which is the light emitting vertically from the light emitting surface side of the optical film X, and passing through a polarizer b having the absorption axis parallel to the absorption axis of the polarizer a, satisfies a specific condition.Type: GrantFiled: January 6, 2017Date of Patent: January 12, 2021Assignees: DAI NIPPON PRINTING CO., LTD.Inventors: Takashi Kuroda, Yasuhiro Koike
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Patent number: 10884227Abstract: Light Sheet Theta (LS-?) Microscopy achieves large sample imaging capabilities without affecting the imaging depth or the image quality. An optical layout places a detection objective normal to the sample surface, while placing the illumination objectives that generate light sheets at an angle (theta) significantly smaller than 90 degrees. In this configuration, the light sheets enter from same side of the sample as the detection objective. The intersection of the light-sheet and the detection focal plane results in a line illumination-detection profile that is discriminated by a camera.Type: GrantFiled: February 18, 2020Date of Patent: January 5, 2021Assignee: The Trustees of Columbia University in the City of New YorkInventor: Raju Tomer
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Patent number: 10877255Abstract: An instrument for imaging a specimen or a portion of a specimen is configured to capture multiple image frames of the portion of the specimen being scanned using Moving Specimen Image Average (MSIA) to create one or more image strips. The instrument is configured to use an active area of a two dimensional sensor array that covers substantially all of the width of the sensor array but less than a length. The one or more image strips are created from the multiple image frames as each of the multiple image frames is captured. Preferably, the instrument is configured to remove blurring, caused by distortion of the optics, by software or by warping a grid of the two dimensional detector array, including TDI array.Type: GrantFiled: April 4, 2016Date of Patent: December 29, 2020Assignee: Huron Technologies International Inc.Inventor: Arthur Edward Dixon
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Patent number: 10866348Abstract: Provided are a heat ray-shielding material having a frame body including a plurality of frames having a cell structure and a plurality of films attached to some or all of the plurality of frames in the frame body, in which at least some of the plurality of films shield near-infrared light, and cell sizes in the plurality of frames are larger than visible light optical wavelengths, whereby the heat ray-shielding material is lightweight, capable of selectively shielding heat rays, that is, near-infrared rays, can be applied to a variety of uses, and can be independently used as movable members, easily removable members, and members having a collapsible structure, an architectural member, a cage member, and a side surface wall.Type: GrantFiled: November 7, 2017Date of Patent: December 15, 2020Assignee: FUJIFILM CorporationInventors: Shinya Hakuta, Shogo Yamazoe, Tadashi Kasamatsu, Masayuki Naya, Hideki Yasuda, Ryo Matsuno