Patents Examined by Robert E Tallman
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Patent number: 10514532Abstract: A confocal microscope is provided having an imaging head with an optical system for capturing optically formed microscopic sectional images of a sample, and a boom stand having a platform, a shaft which extends from the platform, and an arm which extends from the shaft, where such arm is coupled to the imaging head. The imaging head has a plurality of degrees of freedom of motion in positioning the arm relative to the shaft, and the imaging head relative to the arm, so that the imaging head in a first mode can be moved to image a first sample, such as ex-vivo tissue specimen mounted on a stage, disposed upon the platform, and in a second mode the imaging head can be moved to image a second sample, such as in-vivo issue, disposed away from or beside the platform.Type: GrantFiled: September 27, 2016Date of Patent: December 24, 2019Assignee: CALIBER IMAGING & DIAGNOSTICS, INC.Inventors: Allison L. Cramb, Christopher C. Distasio, William J. Fox, Steven Ridge, Christopher J. Lundgren
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Patent number: 10503049Abstract: The present invention discloses a photonic crystal memory type all-optical “AOR” logic gate, and including photonic crystal structure; the photonic crystal structure includes two input ports, an output port and an idle port; a first input end and a second input end of the photonic crystal structure are respectively connected with a signal A and a signal B. The present invention has the advantages in high contrast of high and low logic output, high in computing speed, strong in anti-interference capability, and ease of integration with other optical logic elements.Type: GrantFiled: June 19, 2017Date of Patent: December 10, 2019Inventor: Zhengbiao Ouyang
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Patent number: 10495868Abstract: A microscope apparatus includes a sample carrying module, a light source module and a lens module. The sample carrying module includes an adhesive element and a body having a light-transmission region and a sample viewing surface. The adhesive element is detachably adhered to the body, and at least partially covers the light-transmission region, such that the adhesive element is disposed adjacent to the sample viewing surface. The light source module is detachably disposed at a side of the body, and includes a base and a light source. The base has an aperture, and the sample carrying module is detachably disposed at a side of the aperture. The light source is disposed in the base. The lens module includes at least one lens, which is detachably disposed at one side of the sample carrying module and substantially focuses at the sample viewing surface, and corresponds to the light source module.Type: GrantFiled: January 26, 2017Date of Patent: December 3, 2019Assignee: AIDMICS BIOTECHNOLOGY CO., LTD.Inventors: Cheng-Ming Lin, Chang-Yu Chen, Tsun-Chao Chiang, Shu-Sheng Lin
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Patent number: 10488630Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.Type: GrantFiled: March 8, 2019Date of Patent: November 26, 2019Assignee: Corephotonics LtdInventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
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Patent number: 10477946Abstract: A magnifying cosmetic mirror may provide a three-point reflection path that may be utilized to apply cosmetics around the eye of a user. The cosmetic mirror may be constructed to have a base mirror and side mirrors extending at angles from opposite sides of the base mirror. The side mirrors may be constructed to provide a reflective view of the eye when placed above the base mirror. The base mirror may also be constructed to provide a reflective view of the eye, and each mirror may be substantially flat.Type: GrantFiled: March 9, 2018Date of Patent: November 19, 2019Assignee: MYJF Enterprises, LLCInventors: Janelle Friedman, Maro Radenovic
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Patent number: 10481408Abstract: There is provided an an apparatus for reducing coherence of a laser beam, which apparatus comprises a rectangular chamber having a first, second, and third walls each comprising a reflective inner surface, and a fourth wall comprising a beam splitter. The fourth wall is configured to transmit a portion of the laser beam into the chamber to form an input beam incident upon the first wall. The first wall is configured to reflect the input beam onto the second wall, which is configured to reflect the input beam onto the third wall, which is configured to reflect the input beam onto the fourth wall. The fourth wall is configured to reflect a portion of the input beam to form a further input beam incident upon the first wall and to transmit another portion of the input beam out of the chamber to form an output laser beam.Type: GrantFiled: September 30, 2016Date of Patent: November 19, 2019Assignee: CHRISTIE DIGITAL SYSTEMS (USA), INC.Inventors: Daniel Robert Adema, Joseph Ma
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Patent number: 10473854Abstract: The present invention discloses a high-contrast photonic crystal AND logic gate, comprising a five-port two-dimensional photonic crystal, a nonlinear cavity unit and a Y-shape AND logic gate unit; and it includes a reference-light input port, two signal-input ports, a system signal-output port and an idle port; the nonlinear cavity unit is coupled with the Y-shape AND logic gate unit. The structure of the present invention, which is compact in structure and ease of integration with other optical logic elements, not only can realize the functions of the high-contrast photonic and logic gate, but also has high contrast of high and low logic output; and is widely applicable to optical communication bands.Type: GrantFiled: June 19, 2017Date of Patent: November 12, 2019Assignee: SHENZHEN UNIVERSITYInventor: Zhengbiao Ouyang
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Patent number: 10473821Abstract: A first light-shied-coating formation step that forms a light shield coating only in a part of an area of a transparent-substrate in which a light shield coating is to be formed, a step that deposits an optical thin film including, as its outermost layer, a layer to be hydrothermally treated, which will become a fine uneven pattern coating by being hydrothermally treated, in an area in which an antireflection coating is to be formed, a second light-shield-coating formation step that forms a light shield coating in all of the area in which the light shield coating is to be formed, but the light shield coating was not formed in the first light-shield-coating formation step, and a step that forms the fine uneven pattern coating in the area in which the antireflection coating is to be formed by hydrothermally treating the layer to be hydrothermally treated are performed in this order.Type: GrantFiled: September 10, 2015Date of Patent: November 12, 2019Assignee: FUJIFILM CorporationInventors: Shinichiro Sonoda, Tatsuya Yoshihiro
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Patent number: 10466502Abstract: A lens driving device includes a movable unit including a lens holding member capable of holding a lens member, a suspension wire supporting the movable unit movably in a direction intersecting the optical axis direction, and a base member disposed below the movable unit. The base member is formed of a synthetic resin material, and includes a through hole through which the suspension wire is inserted, and a plated metal portion formed of a metal film formed at least around the through hole and on an inner face of the through hole. A lower end of the suspension wire is soldered to the plated metal portion. A manufacturing method of the lens driving device includes applying solder paste to the through hole, and soldering the lower end of the suspension wire to the plated metal portion by irradiation of the solder paste by a laser beam.Type: GrantFiled: July 27, 2017Date of Patent: November 5, 2019Assignee: ALPS ALPINE CO., LTD.Inventors: Hideyuki Gomyo, Akiyoshi Sarudate, Yuji Takahashi, Ryuhei Ito
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Patent number: 10459207Abstract: A zooming optical system is provided, which is constituted by, in order from an object: a first lens group having positive refractive power; a second lens group having negative refractive power; a third lens group having positive refractive power; a fourth lens group having negative refractive power; and a fifth lens group having positive refractive power. In the zooming optical system, the first lens group is moved along the optical axis upon zooming, at least a part of the second lens group to the fifth lens group being moved so as to include a component orthogonal to the optical axis, and the following conditional expressions are satisfied: 4.41<f1/(?f2)<5.33 and 2.15<f1/f3<4.95, where f1 denotes a focal length of the first lens group, f2 denotes a focal length of the second lens group, and f3 denotes a focal length of the third lens group.Type: GrantFiled: July 26, 2015Date of Patent: October 29, 2019Assignee: Nikon CorporationInventor: Tomoki Ito
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Patent number: 10449901Abstract: A display device may comprise a transmittance control structure having a variable transmittance and a mirror type display panel disposed on a rear surface of the transmittance control structure. The mirror type display panel may comprise a substrate, a display member disposed on the substrate, the display member including a light emission region, a first transmission region, and a peripheral region surrounding the light emission region and the first transmission region, and a reflective member facing the substrate with respect to the display member, the reflective member including an opening region corresponding to the light emission region, a second transmission region corresponding to the first transmission region, and a reflective region surrounding the opening region and the second transmission region.Type: GrantFiled: January 25, 2017Date of Patent: October 22, 2019Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Hee Park, Joon-Youp Kim, Jeong-Woo Moon, Jin-Koo Chung
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Patent number: 10452025Abstract: Multiple pairs of substrate-guided wave-based holograms (SGWHs) are laminated to a common thin substrate to form a transparent substrate-guided wave-based holographic CHMSL (SGWHC) that diffracts playback LED illumination over a wide angular range. This device is made pursuant to a technique that includes the steps of recording a first set of SGWHs with one setup, that upon playback, will couple and guide the diffracted light inside the substrate, and a second set of SGWHs recorded with another setup, that will diffract and couple the guided light out.Type: GrantFiled: May 5, 2014Date of Patent: October 22, 2019Assignee: LUMINIT LLCInventors: Fedor Dimov, Engin Arik, Jun Ai, Xiaowei Xia, Neven Rakuljlc, Chris Griffo, Jay Perlin, Leo Katsenelenson, Stanley Tafeng Kao, Chinmaya Dharmadhikari
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Patent number: 10451832Abstract: An apparatus having an optical structure and ridges is described, wherein adhesive is arranged between the ridges and the optical structure, wherein the adhesive is effective to effect, after its annealing, a predetermined orientation of the optical structure in relation to a reference plane.Type: GrantFiled: November 25, 2015Date of Patent: October 22, 2019Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Reimann, Andreas Braeuer
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Patent number: 10451860Abstract: A microscope system as an optical microscope system for observing a specimen includes: an imaging optical system that forms an image of transmitted light or reflected light from the specimen; an illumination light source that illuminates illumination light on the specimen; an illumination optical system that has a first spatial light modulation element, which changes intensity distribution of the illumination light at a conjugate position of a pupil of the imaging optical system, and illuminates light, which is originated from the illumination light source, on the specimen; an image sensor that detects light through the imaging optical system; and a calculation section that calculates the intensity distribution of the illumination light appropriate for observation of the specimen on the basis of the intensity distribution of the illumination light formed by the first spatial light modulation element and output data detected by the image sensor.Type: GrantFiled: October 18, 2016Date of Patent: October 22, 2019Assignee: Nikon CorporationInventor: Hiroshi Ohki
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Patent number: 10454071Abstract: The present invention relates to a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same and, more particularly, to a light extraction substrate for an organic light emitting element exhibiting a good light extraction efficiency, a method for manufacturing the same, and an organic light emitting element comprising the same. To this end, the present invention provides a light extraction substrate for an organic light emitting element, a method for manufacturing the same, and an organic light emitting element comprising the same, the light extraction substrate comprising a first light extraction layer having a plurality of pores formed therein and made of a first metal oxide doped with a dopant; and a second light extraction layer formed on the first light extraction layer and made of a second metal oxide which has a different atomic diffusion rate compared to the first metal oxide.Type: GrantFiled: November 12, 2014Date of Patent: October 22, 2019Assignee: Corning Precision Materials Co., Ltd.Inventors: Hyun Hee Lee, Hong Yoon, Seo Hyun Kim, Kyoung Wook Park, Jeong Woo Park, June Hyong Park, Il Hee Baek, Gun Sang Yoon, Joo Young Lee, Eun Ho Choi
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Patent number: 10444526Abstract: This disclosure provides systems, methods, and apparatus related to optical systems. In one aspect, an optical system includes a plurality of optical sources, a first diffractive optical element, and a second diffractive optical element. The plurality of optical sources generates a plurality of pulsed beams that is less than about 1 picosecond in duration. The first diffractive optical element receives and diffracts the plurality of pulsed beams. The second diffractive optical element receives the diffracted plurality of pulsed beams and generates a combined pulsed beam.Type: GrantFiled: July 25, 2017Date of Patent: October 15, 2019Assignee: The Regents of the University of CaliforniaInventor: Russell Wilcox
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Patent number: 10444480Abstract: A cloaking device includes an object-side, an image-side, a cloaked region and eight prisms positioned around the cloaked region. Each of the prisms has a light entrance side, a light exit side, a vertex formed from the intersection of a plane defined by the light entrance side and a plane defined by the light exit side, and a vertex angle between the light entrance side and the light exit side. A pair of first object-side prisms with inward facing vertices and a pair of second object-side prisms with outward facing vertices are positioned on the object-side, and a pair of first image-side prisms with outward facing vertices and a pair of second image-side prisms with inward facing vertices are positioned on the image-side. The light entrance sides of the pair of second object-side prisms are parallel and spaced apart from the light exit sides of the pair of first object-side prisms.Type: GrantFiled: August 3, 2017Date of Patent: October 15, 2019Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Kyu-Tae Lee, Debasish Banerjee
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Patent number: 10437020Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.Type: GrantFiled: March 8, 2019Date of Patent: October 8, 2019Assignee: Corephotonics Ltd.Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
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Patent number: 10437077Abstract: The present invention provides a method, a system, and a computer program code for optimizing geometry of at least one semi-finished ophthalmic lens in a set of semi-finished ophthalmic lenses having a designated lens material, each of the semi-finished ophthalmic lenses in the set having an Initially determined geometry including one of a plurality of base curves determined to allow manufacture of finished ophthalmic lenses for ophthalmic lens prescriptions.Type: GrantFiled: March 24, 2014Date of Patent: October 8, 2019Assignees: CARL ZEISS VISION INC., CARL ZEISS VISION INTERNATIONAL GMBHInventors: Andrew Woodland, Jonathan Deeds
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Patent number: 10429607Abstract: An apparatus having an optical structure, ridges and an electrostatic actuator with a cantilever electrode is described, wherein the ridges connect the optical structure to a supporting structure and the electrostatic drive is implemented to deflect the optical structure.Type: GrantFiled: November 25, 2015Date of Patent: October 1, 2019Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Reimann, Nicolas Lange, Andreas Braeuer