Patents Assigned to Alpine Electronics, Inc
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Patent number: 11276385Abstract: With respect to a noise reduction device using a speaker and a microphone corresponding to each seat in a vehicle to reduce a noise in each seat, the noise reduction device includes, a signal processing unit configured to generate a canceling sound that reduces a noise at an ear of an occupant in a predetermined seat by using an auxiliary filter, an operation setting unit configured to disable operations of a speaker and a microphone corresponding to each empty seat in the vehicle, and an auxiliary filter setting unit configured to change a setting value of the auxiliary filter used by the signal processing unit to generate the canceling sound in accordance with the number of occupants in seats other than the predetermined seat, the seats affecting the noise in the predetermined seat.Type: GrantFiled: July 15, 2020Date of Patent: March 15, 2022Assignee: ALPINE ELECTRONICS, INC.Inventors: Ryosuke Tachi, Keita Tanno, Mone Isami, Ryo Ito, Haruki Uesugi
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Patent number: 11276280Abstract: An in-vehicle apparatus includes a first pulse generator configured to generate a first pulse in accordance with predetermined equipment before a data stream transmitted from the equipment is received; a second pulse generator configured to generate a second pulse based on the received data stream; an output device configured to output a warning sound based on the first pulse or the second pulse; and a switching device configured to output the first pulse to the output device before the data stream is received, and output the second pulse to the output device as of when the first pulse and the second pulse coincide.Type: GrantFiled: January 21, 2020Date of Patent: March 15, 2022Assignee: ALPINE ELECTRONICS, INC.Inventor: Osamu Shinohara
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Patent number: 11273763Abstract: An image processing apparatus includes side cameras attached to a side portion of a vehicle and configured to provide an image obtained by capturing the rear of the side portion including a vehicle body region; a fisheye camera attached to a rear portion of the vehicle and configured to provide an image including the rear of the vehicle captured at a wide angle of view; a narrow-angle camera attached to the rear portion of the vehicle and configured to provide an image including the rear of the vehicle captured at a narrow angle of view; and a synthesizing unit configured to synthesize the image of the fisheye camera and the image of the narrow-angle camera corresponding to the vehicle body region of the image of the side camera in the vehicle body region.Type: GrantFiled: July 9, 2020Date of Patent: March 15, 2022Assignee: ALPINE ELECTRONICS, INC.Inventors: Ryohei Suda, Keisuke Honda, Chie Matsuzaki
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Patent number: 11269463Abstract: An input device includes a touch panel having a plurality of transparent electrodes disposed side by side, a hover signal generation unit for generating a hover signal used to detect a height of an indicator located above a surface of the touch panel to input the hover signal to the plurality of electrodes, an XY position detection unit for detecting an X position and a Y position of the indicator based on a signal component that appears on each of the electrodes, and a height detection unit for detecting a height of the indicator based on a signal component that appears on each of the electrodes. The height detection unit performs a correction to the height of the indicator when the XY position of the indicator is within a peripheral portion of the touch panel.Type: GrantFiled: December 14, 2020Date of Patent: March 8, 2022Assignee: ALPINE ELECTRONICS, INC.Inventor: Kenji Shimatsu
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Patent number: 11267394Abstract: A projection apparatus for use with a movable body is provided. The projection apparatus includes a parking controller configured to cause the movable body to automatically move to a parking space, and a projector configured to project light onto a road surface in vicinity of the movable body. When the parking controller causes the movable body to automatically park in the parking space, the projector projects the light onto the road surface located within a predetermined distance from the movable body.Type: GrantFiled: October 29, 2019Date of Patent: March 8, 2022Assignee: ALPINE ELECTRONICS, INC.Inventor: Taku Oikawa
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Patent number: 11243533Abstract: A control apparatus for an unmanned transport machine for delivering a package from a departure location to a destination includes a trouble information acquiring unit configured to acquire trouble information, a selection requesting unit configured to request a recipient of the package to select one option among a plurality of delivery method options when the trouble information indicates trouble occurring on a delivery route from the departure location to the destination, a candidate destination selecting unit configured to select candidate destinations corresponding to the delivery method options based on a current location of the unmanned transport machine and map information, and a destination determining unit configured to determine a new destination selected from the candidate destinations in accordance with the selected option.Type: GrantFiled: October 5, 2018Date of Patent: February 8, 2022Assignee: ALPINE ELECTRONICS, INC.Inventor: Manabu Fujiwara
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Patent number: 11193785Abstract: A relationship between a relative position with respect to a section where a progressing direction changes on a route and an arrangement height is set such that the arrangement height gradually increases from zero to MaxH. Then, the arrangement height gradually decreases from MaxH to zero along the route from a point on the near side of the section where the progressing direction changes (FIGS. 3B and 3G and FIGS. 4B and 4C). When traveling in the section where the progressing direction changes, a direction mark representing the progressing direction at each point on a road surface is displayed using a heads-up display so as to overlap with a position on an upper side, by an arrangement height set based on a relative position of the point with respect to the section and a set relationship, from the point.Type: GrantFiled: December 11, 2018Date of Patent: December 7, 2021Assignee: ALPINE ELECTRONICS, INC.Inventor: Tsuyoshi Kimura
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Patent number: 11186282Abstract: Driver assistance systems and autonomous driving systems have been attractive to researchers in the automotive industry to reduce the number of accidents and to increase driving efficiency. One of the most challenging tasks to safely and effectively automate is changing between traffic lanes. The systems and methods of the present application include applications of the Dynamic Windows Approach algorithm to guide a vehicle through an automated lane change procedure with improved safety and efficiency.Type: GrantFiled: December 11, 2018Date of Patent: November 30, 2021Assignee: Alpine Electronics, Inc.Inventor: Khoder Hammoud
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Patent number: 11181386Abstract: A navigation device for guiding a moving body to a destination is provided. The navigation device includes: a position detecting unit configured to detect a position of the moving body; a first determining unit configured to determine whether or not the moving body has arrived at the destination based on the position detected by the position detecting unit; a second determining unit configured to determine whether or not the destination can be entered when it is determined that the moving body has arrived at the destination; and a destination setting unit configured to choose an alternate destination when it is determined by the second determining unit that the destination cannot be entered.Type: GrantFiled: October 1, 2018Date of Patent: November 23, 2021Assignee: ALPINE ELECTRONICS, INC.Inventor: Hiroyuki Sato
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Patent number: 11181953Abstract: A display device has a first elastic member and a second elastic member between an outer support member and an extension portion outside an image display area of a front panel. The second elastic member is disposed at the position closest to an operation portion provided on the front panel in three directions. An elastic member pressing area is provided on a lower support plate of the outer support member. The second elastic member has a high compression ratio in the front-back direction, so the second elastic member acts as a pressure resistive portion. When the front panel is pressed with a finger in the operation portion, the strain of the front panel can be suppressed to a minimum due to a pressure resistive force.Type: GrantFiled: November 6, 2020Date of Patent: November 23, 2021Assignee: ALPINE ELECTRONICS, INC.Inventor: Toshio Haruki
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Patent number: 11158316Abstract: An in-vehicle device includes: a first speech recognition unit configured to recognize a word indicating the in-vehicle device and a word indicating a first instruction type by speech recognition, from first voice data input to the in-vehicle device, the first instruction type being one of instruction types for operating the in-vehicle device; and a second speech recognition unit configured, in response to the word indicating the in-vehicle device being recognized from the first voice data by the first speech recognition unit, to recognize a word indicating a second instruction type by speech recognition, from second voice data input to the in-vehicle device, the second voice data being input after the first voice data, and the second instruction type being one of the instruction types for operating the in-vehicle device.Type: GrantFiled: September 3, 2019Date of Patent: October 26, 2021Assignee: ALPINE ELECTRONICS, INC.Inventors: Tomohiro Arikita, Masaaki Ohira
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Patent number: 11158196Abstract: A flight plan changing method performed by an apparatus includes reading a flight log of an unmanned aircraft that flies flight routes connecting multiple way points included in a flight plan and captures image data of an object located between the way points; identifying, based on the flight log, coordinates of a position of the unmanned aircraft at which the capturing of the image data of the object is interrupted; and generating a changed flight plan including way points that are newly determined based on the identified coordinates of the position.Type: GrantFiled: February 5, 2019Date of Patent: October 26, 2021Assignee: ALPINE ELECTRONICS, INC.Inventor: Minoru Ozawa
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Patent number: 11137852Abstract: A pressing operation detection device includes a pressing operation determination unit determining whether a pressing operation has been performed based on a touch on an operation unit and a pressing amount, an increase-and-decrease frequency detection unit detecting occurrence frequency of increase and decrease of a pressing amount every predetermined period of time, and a determination controller changing content of the determination process of the pressing operation determination unit based on the occurrence frequency detected while a touch on the operation unit is not detected. When a pressing amount is detected although the operation unit is not touched, assuming that increase and decrease of the pressing amount is caused by vibration, content of the determination process is changed such that influence of the vibration is reduced so that detection of a pressing operation which brings a feeling of strangeness to the user which is caused by the vibration may be avoided.Type: GrantFiled: June 9, 2020Date of Patent: October 5, 2021Assignee: ALPINE ELECTRONICS, INC.Inventor: Shunichi Suto
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Publication number: 20210303076Abstract: A spatial sensing region is set in accordance with a spatial sensing function of a first operation detection unit included in a first operation device, and another spatial sensing region is set in accordance with a spatial sensing function of a second operation detection unit included in a second operation device. The first operation device and the second operation device are arranged in a vehicle interior. For example, when the second operation detection unit of the second operation device detects a forward movement of a hand, it is determined that an operator intends to operate the first operation device and control is performed such that a display screen of the first operation device is turned on, for example.Type: ApplicationFiled: February 26, 2021Publication date: September 30, 2021Applicant: ALPINE ELECTRONICS, INC.Inventor: Keisuke Abe
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Patent number: 11132817Abstract: An image processing apparatus includes a memory, and a processor coupled to the memory and configured to obtain an image of a first camera disposed on a vehicle such that an imaging range of the first camera includes a portion of a vehicle body and images of a second and third cameras that image an area of a blind spot caused by the portion of the vehicle body, combine a blind spot image corresponding to the area of the blind spot in the image of the second camera with the image of the first camera, obtain three-dimensional information of a rear vehicle with stereo vision of the second and third cameras, and store rear vehicle shape information, wherein the processor determines three-dimensional information corresponding to a portion of the rear vehicle, and combines the blind spot image with the image of the first camera using the determined three-dimensional information.Type: GrantFiled: March 30, 2020Date of Patent: September 28, 2021Assignee: Alpine Electronics, Inc.Inventor: Ryohei Suda
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Publication number: 20210293945Abstract: A displacement measuring apparatus includes a plurality of reflective members disposed at a detection target such as a seat in a vehicle. A signal source and a transmitting antenna transmit a radio wave of a predetermined frequency that can pass through a human body to each of the plurality of reflective members, and a receiving antenna and a mixer receive the radio wave reflected by each of the plurality of reflective members and returned. A distance calculation unit calculates information on distances to the plurality of reflective members based on information on a time until the transmitted radio wave returns, and a displacement-distribution measuring unit calculates a displacement of each of the plurality of reflective members based on the information on the distances.Type: ApplicationFiled: February 4, 2021Publication date: September 23, 2021Applicant: ALPINE ELECTRONICS, INC.Inventor: Hideki Sakamoto
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Publication number: 20210291853Abstract: A vehicle image processing device includes a camera that images surroundings of a vehicle and outputs video data. An image extraction unit extracts an image from the video data when a predetermined operation for instructing image acquisition is performed, and an image processing unit processes the extracted image in accordance with a field of view of the user in a vehicle interior. A display processing unit and a display device display the processed image on a screen arranged at a position aligned with a line of sight of the user.Type: ApplicationFiled: February 9, 2021Publication date: September 23, 2021Applicant: ALPINE ELECTRONICS, INC.Inventor: Tomoya Hamaguchi
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Patent number: 11127389Abstract: An active noise control unit generates a noise canceling sound of a single frequency that cancels engine sound heard by an occupant and outputs the noise canceling sound to a speaker through an amplifier. A second harmonic detector and a third harmonic detector detect a magnitude of a harmonic component of the noise canceling sound included in sound collected by a microphone. A controller controls a frequency of the noise canceling sound generated by the active noise control unit to a fundamental frequency of the engine sound based on a rotation frequency of the engine, and in addition, causes an output level control unit to control a level of the noise canceling sound to be output to the amplifier so that the level of the noise canceling sound becomes higher when the magnitude of the harmonic component exceeds a predetermined threshold value.Type: GrantFiled: December 16, 2020Date of Patent: September 21, 2021Assignee: ALPINE ELECTRONICS, INC.Inventor: Taku Sugai
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Patent number: D939470Type: GrantFiled: March 26, 2020Date of Patent: December 28, 2021Assignee: ALPINE ELECTRONICS, INC.Inventors: Hideki Endo, Hiroshi Fujimoto
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Patent number: D945982Type: GrantFiled: March 26, 2020Date of Patent: March 15, 2022Assignee: ALPINE ELECTRONICS, INC.Inventors: Hideki Endo, Hiroshi Fujimoto