Patents Examined by Joseph P. Martinez
  • Patent number: 10288978
    Abstract: A naked-eye 3D lens display device and a method for manufacturing the same are disclosed. The present disclosure relates to the technical field of 3D display, and particularly to a naked-eye 3D display technology. The technical problem that the lens of the display device in the prior art cannot be switched between 3D display mode and 2D display mode can be solved. The two electromagnetic shielding films are arranged facing each other. The frame and spacers are arranged between the two electromagnetic shielding films, and the frame and spacers and the two electromagnetic shielding films form a closed space. The electronically controlled magnetic poles are respectively arranged on two inner walls of the electromagnetic shielding films facing each other. The liquid medium is distributed in the closed space. The transparent magnetic particles are arranged in the liquid medium in the closed space. The display screen is fixed on an outer wall of either of the two electromagnetic shielding films.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: May 14, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jiangjiang Song
  • Patent number: 10288843
    Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: May 14, 2019
    Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
  • Patent number: 10288846
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 14, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10288477
    Abstract: Optical systems are provided. In an embodiment, the optical system includes a first anamorphic optic having a first focal length and a first focal line, where the first focal line is parallel to a cross track direction. A second anamorphic optic has a second focal length and a second focal line, where the second focal length is different than the first first focal length. The second anamorphic optic is positioned such that the first focal line and the second focal line are in about the same location. The first and second anamorphic optics are aligned along an optical signal path, and are configured to provide afocal magnification to a signal beam along an along track direction to produce a magnified beam. A line scan imager includes an objective lens and a linear detector, and the second anamorphic optic is configured to direct the magnified beam at the objective lens.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: May 14, 2019
    Inventor: Rand Swanson
  • Patent number: 10288974
    Abstract: An electronic device with a flexible display subassembly is provided. The display stack may use two layers of adhesives having different elastic properties to improve mechanical impact resistance, with a first adhesive layer made of a viscoelastic material and a second adhesive layer having a low modulus of elasticity. The display stack may also include a hot melt protective sheet (HMPS) covering the display subassembly. The HMPS may be wrapped around the two side edges of a rigid substrate to attach directly to the substrate, thereby aiding in the adhesion of the display stack to the substrate. The display stack may also includes a patterned back protective sheet in which the protective backing layer is removed along the curved portions of the display stack.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: May 14, 2019
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Weihsin Hou, Robert Arthur Sprague, Chin Siong Khor, Siddharth Gupta
  • Patent number: 10288835
    Abstract: One embodiment provides a lens driving motor, comprising: a mover including a bobbin for fixing a lens, and magnets disposed on the bobbin; a stator comprising a first coil and a second coil arranged to correspond to the respective magnets, a housing including an upper surface with an open center and a support part having an outer surface on which the first coil is disposed, a base which supports the housing and has a through hole formed in the center thereof to correspond to the lens, and a substrate disposed on an upper surface of the base so as to apply power to the second coil; and a hall sensor disposed at a position facing the magnets so as to sense a phase of the mover.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: May 14, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sang Ok Park
  • Patent number: 10281687
    Abstract: The present disclosure relates to the field of imaging technologies and, particularly, relates to a varifocal optical system. The varifocal optical system includes a front fixing group, a triple prism, a zooming group, a compensating group, an objective lens group and an image plane which are successively arranged along an incident direction of light, and a total focal length of the varifocal optical system is a fixed value; the front fixing group includes a first lens; the zooming group includes a second lens; the compensating group includes a third lens and a fourth lens arranged along an optical path direction; the object lens group includes a fifth lens; and the first lens, the second lens, the third lens, the fourth lens and the fifth lens are all glass lenses. The present disclosure can satisfy the developing trend of miniaturization on electronic devices, and has a better imaging performance.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: May 7, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventor: Rongbao Shi
  • Patent number: 10281676
    Abstract: A plastic barrel includes an object-end portion, an image-end portion, an inner tube portion and a plurality of protrusions. The object-end portion includes an outer object-end surface, an object-end hole and an inner annular object-end surface. One side of the inner annular object-end surface is connected to the outer object-end surface and surrounds the object-end hole. The image-end portion includes an outer image-end surface, an image-end opening and an inner annular image-end surface. The inner annular image-end surface is connected to the outer image-end surface and surrounds the image-end opening. The inner tube portion connects the object-end portion and the image-end portion and includes a plurality of inclined surfaces. The protrusions are disposed at least on one of the inner annular object-end surface, the inner annular image-end surface and the inclined surfaces, wherein the protrusions are regularly arranged around the central axis of the plastic barrel.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: May 7, 2019
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Cheng-Feng Lin, Wei-Hung Weng, Ming-Ta Chou
  • Patent number: 10274642
    Abstract: A method for designing an ultrahigh-resolution photonic-crystal superprism, including the following steps: selecting a medium material, and determining a structure type and parameter of a photonic crystal, obtaining the photonic crystal's equifrequency graph, and looking for an auto-collimation area; obtaining the group velocity distribution of points in the equifrequency graph, and looking for a low group velocity area; optimizing the photonic crystal's structure parameter, facilitating the auto-collimation and the low group velocity area in the photonic crystal's equifrequency graph to be overlapped as much as possible, and defining overlapping area as a work area; obtaining an equal incidence-angle line, rotating the photonic crystal to intersect the equal incidence-angle line with the work area, and selecting the appropriate incidence angle in an intersection point to complete the design of the photonic-crystal superprism.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: April 30, 2019
    Assignees: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES, FUDAN UNIVERSITY
    Inventors: Xunya Jiang, Wei Li, Xiaogang Zhang, Xulin Lin
  • Patent number: 10274698
    Abstract: The zoom lens consists of, in order from an object side: a first lens group that remains stationary during zooming and has a positive refractive power; at least two movable lens groups that are moved during zooming; and a final lens group that remains stationary during zooming and has a positive refractive power. The first lens group consists of, in order from the object side, a first-a lens group that remains stationary during focusing and has a negative refractive power, a first-b lens group that is moved during focusing and has a positive refractive power, and a first-c lens group that remains stationary during focusing and has a positive refractive power. The first-a lens group consists of, in order from the object side, a first lens that has a negative refractive power, a second lens that is convex toward the object side and has a positive refractive power, and a third lens that has a negative refractive power.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: April 30, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Shinkichi Ikeda, Takuya Tanaka
  • Patent number: 10274703
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of glass material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: April 30, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Yanli Xie
  • Patent number: 10268020
    Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 23, 2019
    Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Chien-Hsun Lai, Nai-Yuan Tang, Yeong-Ming Chang
  • Patent number: 10261334
    Abstract: A lens holding frame includes: a frame portion, a plate-shaped portion, holding portions, and auxiliary holding portions. The frame portion has a tubular shape extending along a reference axis. The plate-shaped portion overhangs inward from an inner circumferential surface of the frame portion. The holding portions protrude at sites of at least three places, which are away from each other in a circumferential direction around the reference axis on a surface of the plate-shaped portion, in a direction along the reference axis and are located on an abutting plane. The auxiliary holding portions protrude from a surface of the plate-shaped portion up to heights at which the auxiliary holding portions do not reach the abutting plane in the same direction as the holding portions.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 16, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Norimitsu Nagayama
  • Patent number: 10254503
    Abstract: A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equ
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: April 9, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Byung Wook Son, Seong Min Lee, Jun Taek Lee
  • Patent number: 10254515
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: April 9, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10254627
    Abstract: A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: April 9, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Min Lee, Sang Ok Park, Jun Taek Lee
  • Patent number: 10254517
    Abstract: The optical imaging lens includes, sequentially from an object side to an image side in order from an optical axis, first, second, third, fourth, and fifth lens elements. The first lens element is made of plastic. The object-side of the second lens element has a convex portion in a vicinity of the optical axis. The third lens element is made of plastic. The object-side surface of the fourth lens element has a concave portion in the vicinity of its periphery. The sum of thicknesses of all five lens elements along the optical axis is ALT, the distance between the image-side surface of the fifth lens element and an image plane along the optical axis is BFL, and the optical imaging lens satisfies the equation: 1.167?ALT/BFL?1.685.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: April 9, 2019
    Assignee: Genius Electronic Optical Co., Ltd.
    Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
  • Patent number: 10247922
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: April 2, 2019
    Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, YanLi Xie
  • Patent number: 10247902
    Abstract: A motor includes a vibrator, a mover guided by a guide member to move with the vibrator, and rollers sandwiched between the mover and the guide member. The mover includes first and second groove shapes formed along a moving direction of the vibrator to separate from each other. The guide member includes first and second guide parts opposite to the first and second groove shapes, respectively. The rollers are sandwiched among the first and second groove shapes, and the first and second guide parts. On a rear side of a surface of the guide member where the first and second guide parts are formed, the mover includes regulating parts regulating a movement of the guide member to the rear side. When the guide member abuts against the regulating parts, part of each of the rolling balls is positioned inside the first and second groove shapes.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: April 2, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kazuhiro Noguchi
  • Patent number: 10246369
    Abstract: A high refractive index glass is provided. The glass has a refractive index greater than or equal to 1.7 and less than about 0.1 wt. % As2O3. A head mounted wearable device having a light guide optical element including high refractive index glass is also provided.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: April 2, 2019
    Assignee: CORNING INCORPORATED
    Inventors: Jean Marc Galea, Thierry Michel Dugue