Patents Assigned to Alps Alpine Co., Ltd.
-
Patent number: 12019109Abstract: A capacitance detection device detecting a capacitance between a detection electrode and a detection target close to the detection electrode has: a first voltage output circuit that outputs a first alternating current voltage to be supplied to a shield electrode placed close to the detection electrode; a second voltage output circuit that outputs a second alternating current voltage with substantially the same frequency as the first alternating current voltage; and an operational amplifier that amplifies the difference in voltage between an inverting input terminal connected to the detection electrode and a non-inverting input terminal to which the second alternating current voltage is applied, and outputs the amplified difference in voltage.Type: GrantFiled: April 14, 2022Date of Patent: June 25, 2024Assignee: Alps Alpine Co., Ltd.Inventor: Tatsumi Fujiyoshi
-
Patent number: 12020875Abstract: A selecting switch includes a case; a slider; a first actuator that rotates downward as pushed down by the slider; a second actuator holding a movable contact; a first contact and a second contact to be contacted by the movable contact; a cam protruding portion that is rotatably born by the second actuator and that contacts a lower inclined surface of the first actuator; a cam that rotates downward upon the cam protruding portion being pushed down while sliding on the lower inclined surface; and a biasing member that biases the cam upward, wherein, upon the first actuator being rotated downward by an angle, the cam protruding portion slides up on the lower inclined surface by biasing force from the biasing member, and the cam pulls up the second actuator, and a contact of the movable contact is switched from the first contact to the second contact.Type: GrantFiled: December 6, 2022Date of Patent: June 25, 2024Assignee: ALPS ALPINE CO., LTD.Inventor: Naoki Hoshi
-
Publication number: 20240201800Abstract: An input display device includes a display configured to display an image, a capacitive touch panel attached to the display, a knob that is at least one three-dimensional operation unit on a front face of the touch panel, and a sensing unit configured to measure an electrostatic capacitance of the touch panel and sense an operation on the touch panel based on the measured electrostatic capacitance. The sensing unit senses the rotation amounts of all the fingers touching the knob, and determines that the rotation operation on the knob has been performed when a sensed rotation amount of any of the fingers reaches a threshold value.Type: ApplicationFiled: November 10, 2023Publication date: June 20, 2024Applicant: Alps Alpine Co., Ltd.Inventor: Taksashi Amano
-
Patent number: 12013716Abstract: In an operating device, a brake setting unit sets a target braking torque based on a braking torque pattern, and a rotational torque setting unit sets a target rotational torque based on a rotational torque pattern in accordance with information detected by a rotation detecting portion at reference time intervals. A control unit includes a time change adjustment unit. For at least one of the braking torque and the rotational torque, the time change adjustment unit changes the braking torque so that a current braking torque reaches the target braking torque and/or changes the rotational torque so that a current rotational torque reaches the target rotational torque in a predetermined time period greater than the reference time interval.Type: GrantFiled: December 21, 2021Date of Patent: June 18, 2024Assignee: Alps Alpine Co., Ltd.Inventors: Ryuichiro Yasuhara, Atsushi Goto
-
Publication number: 20240195422Abstract: A sensor interface circuit includes a frequency synchronization circuit connectable to a sensor. The frequency synchronization circuit includes: a reference voltage source generating a reference voltage; a current source connected to the reference voltage source, and generating a current by using the reference voltage; a voltage difference detection circuit including first and second input nodes and an output node, generating a control voltage according to a difference between voltages received at the first and second input nodes, one of the voltages received at the first and second input nodes corresponding to a detection value of the sensor; a voltage-controlled oscillation circuit connected to the output node, and generating an oscillation signal according to the control voltage; and a frequency/impedance conversion circuit connected between the voltage-controlled oscillation circuit and the second input node, and converting a frequency of a signal according to the oscillation signal into impedance.Type: ApplicationFiled: May 26, 2021Publication date: June 13, 2024Applicants: NISSHINBO MICRO DEVICES INC., TOKYO INSTITUTE OF TECHNOLOGY, ALPS ALPINE CO., LTD.Inventors: Hiroki SATO, Masayuki SATO, Takaaki SHIRAKAWA, Chunhui PAN, Noboru ISHIHARA, Shinji MURATA
-
Publication number: 20240192790Abstract: An input display device includes a display capable of displaying an image, a touch panel including at least one transparent three-dimensional UI unit on a front face thereof, a touch sensing unit configured to sense a touch operation on the touch panel based on a change in electrostatic capacitance of the touch panel, and a display control unit capable of displaying an image related to the operation in a region where the three-dimensional UI unit of the display is present. The three-dimensional UI unit includes an upper face and a side face connected to the upper face, and a function of reflecting an image related to an operation is imparted to the side face.Type: ApplicationFiled: November 9, 2023Publication date: June 13, 2024Applicant: Alps Alpine Co., Ltd.Inventor: Takashi Amano
-
Patent number: 12010498Abstract: An outer structure of a magnetic circuit is held inside a holder recess of a magnetic circuit holder of a frame. A pressing portion is screw-fixed to a mounting surface of the magnetic circuit holder. Elastically deformable pressing arms are formed at the pressing portion, and the pressing arms press a restriction surface of the outer structure of the magnetic circuit.Type: GrantFiled: July 7, 2022Date of Patent: June 11, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Haruki Uesugi, Kei Tanabe, Yusuke Yoshida
-
Patent number: 12009581Abstract: An antenna device (100) includes an antenna element (102) for emitting and receiving electromagnetic waves, a reflector (104) for reflecting the electromagnetic waves emitted from the antenna element (102), and a substrate (106) on which the antenna element (102) and the reflector (104) are positioned. The substrate (106) defines a main extension plane (108) extending along a horizontal direction (Y) and a lateral direction (X), wherein a vertical direction (Z) extends perpendicular to the horizontal direction (Y) and the lateral direction (X), and thus perpendicular to the main extension plane (108). The reflector (104) has a concave shape (112) in the vertical direction (Z) thereby spatially narrowing in the vertical direction (Z) the electromagnetic waves emitted by the antenna element (102), and has a convex shape (110) in the horizontal direction (Y) thereby spatially widening in the horizontal direction (Y) the electromagnetic waves emitted by the antenna element (102).Type: GrantFiled: July 7, 2022Date of Patent: June 11, 2024Assignee: Alps Alpine Co., Ltd.Inventors: Marten Waern, Martin Carlsson
-
Patent number: 12009719Abstract: A vibration generating device includes a housing, a vibrator including a magnet, and a resilient member between the housing and the vibrator. The vibration generating device includes a coil configured to generate a magnetic field that causes the vibrator to vibrate. The vibration generating device includes a bracket including a coil-mounting portion on which the coil is mounted. The housing includes bracket supports provided at ends of two opposing side surfaces among the four side surfaces of the housing, the ends being situated opposite ends, of the two opposing side surfaces, to which the bottom of the housing is connected. The bracket includes connection portions bonded to the respective bracket supports. The bracket supports of the housing and the connection portions of the bracket are connected together in a state in which the bracket is inserted into a space of the housing.Type: GrantFiled: June 7, 2022Date of Patent: June 11, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Masanobu Maeda, Katsutoshi Suzuki
-
Publication number: 20240184404Abstract: An input display device includes a display configured to display an image, a capacitive touch panel attached on the display, a keyboard-shaped/protruding switch attached on the touch panel, a touch sensing unit configured to sense a position of an operation target when the operation target approaches the touch panel, and an operation determination unit configured to determine presence or absence of a touch operation on the keyboard-shaped/protruding switch based on a variation in positions of the operation target sensed by the touch sensing unit.Type: ApplicationFiled: November 9, 2023Publication date: June 6, 2024Applicant: Alps Alpine Co., LtdInventor: Takashi Amano
-
Publication number: 20240187793Abstract: A magnetic circuit section having a main magnetic gap and sub-magnetic gaps is used. A vibrator is vibrated by an electromagnetic force generated by a voice current, which flows through a voice coil and a magnetic flux crossing the main magnetic gap. When the voice coil approaches or enters a sub-magnetic gap, the voice current which flows through the voice coil is reversed, temporarily cut-off or attenuated.Type: ApplicationFiled: November 27, 2023Publication date: June 6, 2024Applicant: Alps Alpine Co., Ltd.Inventors: Ryo Ito, Yuji Saito, Katsuhiko Egami, Hiroki Toita
-
Patent number: 12003357Abstract: In order to provide a receiver capable of accurately determining a phase difference of I/Q signals, a receiver includes a section detector configured to detect a section between a rising and a falling of a phase based on the rising and the falling of the phase represented by I/Q signals generated based on an advertisement packet transmitted from a transmitter, and a section setting unit configured to identify, within the section between the rising and the falling of the phase, a period in which a first variation amount of the phase is equal to or less than a first predetermined amount, and use the identified period as a section for detecting the phase of the I/Q signals. The section detector detects the rising when a first phase is smaller than a last phase among a plurality of phases acquired by sampling the phases.Type: GrantFiled: August 1, 2022Date of Patent: June 4, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Yukimitsu Yamada, Daisuke Takai, Mitsunobu Inoue
-
Patent number: 12001623Abstract: A decorative sheet is a decorative sheet to be attached to a surface of a decoration target part, and includes a base film layer formed of a base film having a sheet shape, a decorative layer representing a decorative pattern, a light shield layer that is provided on a back side position with respect to the decorative layer and that includes a light transmitting portion having a predetermined shape, and a medium color layer formed between the decorative layer and the light shield layer.Type: GrantFiled: December 23, 2021Date of Patent: June 4, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Kenta Suzuki, Masahito Watanabe, Hiroshi Kobayashi
-
Patent number: 12000183Abstract: A door handle, to be attached to a door, includes an outer case, an inner case integrated with the outer case, and a pressure detector configured to detect pressure applied to the inner case. The inner case includes a recess in proximity to an end portion in a longitudinal direction, and the pressure detector detects a displacement of a first inner wall surface on a center portion side of the inner case in the recess, caused by the pressure applied to the inner case.Type: GrantFiled: February 4, 2022Date of Patent: June 4, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Wataru Sato, Yuzuru Kawana, Hajime Shikata, Kazuhito Oshita, Takeshi Masaki, Takashi Sasaki
-
Patent number: 12002634Abstract: A pressing mechanism of a push switch including an operation member configured to be pressed, and a leaf spring member that includes a dome portion bulging in a dome shape and an opening portion provided in a central portion of the dome portion, the leaf spring member generating a tactile sensation on the operation member by an inverting operation of the dome portion in response to being pressed by the operation member, wherein the operation member includes a first pressing portion configured to press a movable contact point member against a fixed contact point member through the opening portion and a second pressing portion configured to press the dome portion.Type: GrantFiled: June 7, 2022Date of Patent: June 4, 2024Assignee: ALPS ALPINE CO., LTD.Inventors: Hidetaka Sato, Shinya Makino, Naoki Hanawa
-
Patent number: D1030707Type: GrantFiled: June 29, 2022Date of Patent: June 11, 2024Assignee: ALPS ALPINE CO., LTD.Inventor: Masatada Muramoto
-
Patent number: D1030710Type: GrantFiled: June 28, 2022Date of Patent: June 11, 2024Assignee: ALPS ALPINE CO., LTD.Inventor: Masatada Muramoto
-
Patent number: D1030711Type: GrantFiled: June 28, 2022Date of Patent: June 11, 2024Assignee: ALPS ALPINE CO., LTD.Inventor: Masatada Muramoto
-
Patent number: D1031694Type: GrantFiled: March 29, 2022Date of Patent: June 18, 2024Assignee: Alps Alpine Co., Ltd.Inventor: Hideki Endo
-
Patent number: D1031695Type: GrantFiled: November 26, 2021Date of Patent: June 18, 2024Assignee: ALPS ALPINE CO., LTD.Inventor: Masatada Muramoto