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Alpine Electronics Inc
Alpine Electronics Inc_20100107

Alpine Electronics Inc patents


Recent patent applications related to Alpine Electronics Inc. Alpine Electronics Inc is listed as an Agent/Assignee. Note: Alpine Electronics Inc may have other listings under different names/spellings. We're not affiliated with Alpine Electronics Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Alpine Electronics Inc-related inventors


Reflective display apparatus

A reflective display apparatus includes an image display panel including a liquid crystal panel and a backlight unit, a half mirror, and an electrochromic panel arranged in a layered manner. When the image display panel stops operating and power supply to the electrochromic panel is stopped, the half mirror reflects... Alpine Electronics Inc

Movement route generating apparatus and movement route generating method

A movement route generating apparatus includes an angle calculating unit calculating an angle formed by a vehicle travel direction at a target position compared with that at the current position, a graph generating unit generating a graph that has most gentle inclinations by plotting the curvature of a travel trajectory... Alpine Electronics Inc

Electronic device, system, notification method, and notification program

An in-vehicle device is capable of coupling to a portable terminal, receives content data played by the portable terminal that has been coupled, and outputs the content data that has been received. While music is being played back by the portable terminal, the in-vehicle device estimates a remaining battery level... Alpine Electronics Inc

Loudspeaker system for a vehicle and vehicle structure comprising such a loudspeaker system

A loudspeaker system for a vehicle may include a vehicle partition panel that separates an interior space and an exterior space; a loudspeaker device comprising a frame, a diaphragm elastically supported at the frame, and a driving device that is configured to provide driving power for operating the diaphragm; and... Alpine Electronics Inc

Vehicle loudspeaker system

Forms of a vehicle loudspeaker system may include: a vehicle interior space defined on an inner side of a front windshield, a vehicle exterior storage space defined on a front side of the vehicle interior space such that a partition is disposed between the vehicle exterior storage space and the... Alpine Electronics Inc

Audio processing apparatus and audio processing method

An upper limit of a frequency range of audio indicated by input audio data is detected. A representative point extraction unit downsamples the input audio data to a sampling rate set to be less than or equal to twice the detected upper limit to obtain representative-point audio data. An interpolation... Alpine Electronics Inc

Multilayer image display device

A two-layer image display device includes a back side LCD, a transparent screen, and a lower side LCD. The back side LCD displays an image on a display screen. The transparent screen is disposed on a front side of the display screen of an image display device. The lower side... Alpine Electronics Inc

Electronic device and database constructing method

A method of constructing a database in an on-vehicle device includes the steps of connecting a mobile terminal storing a plurality of pieces of music and music information associated with each of the plurality of pieces of music, acquiring the music information of each piece of music from the mobile... Alpine Electronics Inc

Communication apparatus, communication control method, and communication system

A communication apparatus includes a communication unit for making communication with a Smartphone by use of one communication channel via Wi-Fi communication, a communication state determination unit for determining whether a communication state of Wi-Fi communication is good, a communication channel search unit for searching a communication channel to be... Alpine Electronics Inc

Electronic apparatus, guide method, and guide system

Lane travel limit zones (between a lane route deviation point and a first lane change limit point and between the lane route deviation point and a second lane change limit point), in which a lane change to a route is prohibited, are set according to the lane. If a vehicle... Alpine Electronics Inc

Operating apparatus having feedback mechanism

Provided is an operating apparatus having a feedback mechanism. An apparatus main body is supported on a base using a plurality of plurality of supporting metal plates. Each of the supporting metal plates includes a first mounting piece, a second mounting piece, and an intermediate plate. When a pressing force... Alpine Electronics Inc

Map presentation system and navigation system

A navigation screen generator displays only icons of objects of an object category set as “DISPLAY” in an icon presentation control table on a map image. If a touch occurs at a position on the map image of the navigation screen where no icon is displayed, a controller sets the... Alpine Electronics Inc

Event information presenting device and event information presenting method

A portable terminal device includes an event information acquiring unit configured to analyze text information which is present over the Internet and to acquire event information; an event specifying information extracting unit configured to extract event specifying information for specifying an event which is held on the basis of the... Alpine Electronics Inc

Audio system

A digital tuner in a broadcasting receiving unit outputs audio data at a sample rate of Fs+dr (Hz), and an ASRC rate-converts audio data to audio data at a sample rate of Fs+ds (Hz) and transmits the resulting audio data to an audio processing unit. A DAC in the audio... Alpine Electronics Inc

Communication device, communication control method, and communication system

There are provided a first communication time ascertaining unit that ascertains with a ping command communication delay time in communication with a smartphone, a communication state determining unit that determines whether a communication state is satisfactory in the communication with the smartphone based on the ascertained communication delay time, and... Alpine Electronics Inc

Head-up display apparatus

An HUD apparatus is structured such that a first cover moves forward to open a first opening, which is disposed on a path along which a combiner moves, and a second cover also moves forward to open a second opening, which is disposed on an optical path from a light-projecting... Alpine Electronics Inc

Reset signal generation circuit

A power system includes a voltage detection IC which outputs a reset signal to a microcomputer when an input voltage is equal to or lower than a reset release voltage, releases outputting of the reset signal when the input voltage exceeds the reset release voltage, and outputs the reset signal... Alpine Electronics Inc

Head-up display apparatus

A HUD apparatus is structured such that a first cover opens and closes a first opening, which is disposed on a path along which a combiner moves, and a second cover opens and closes a second opening, which is disposed in an optical path from a light-projecting portion of a... Alpine Electronics Inc

Wiring structure and printed wiring substrate of wiring structure

A wiring structure includes a plurality of wiring patterns. An interval between the adjacent wiring patterns is shortened in the parallel wiring portions. In wiring path change portions, the wiring patterns are extended at a slope with respect to an X direction, and an interval between the adjacent wiring patterns... Alpine Electronics Inc

Parking assist apparatus and parking assist method

A parking assist apparatus includes a parking range identification unit that identifies a current parking range using vehicle speed information and steering angle information acquired from a vehicle along with movement of the vehicle, a display control unit that causes an image indicating the identified current parking range to be... Alpine Electronics Inc

Information processing apparatus, information processing method, and program causing computer to execute processing in information processing apparatus

An information processing apparatus has a storage unit that stores road map information about road maps and a display control means for displaying a road map including road names on a display unit according to the road map information. The information processing apparatus includes a road name deciding means for... Alpine Electronics Inc

Supply-voltage-fluctuation detecting apparatus and processing system

A supply-voltage-fluctuation detecting apparatus includes a first detecting unit, a second detecting unit, a capacitor, and a fluctuation detecting unit. The first detecting unit and the second detecting unit detect fluctuations in voltage at a detected voltage input with respect to a detected ground input. A load unit that operates... Alpine Electronics Inc

Electronic apparatus and noise reduction method

An electronic apparatus with a noise reduction function includes a microphone for inputting an external sound signal inside a vehicle, a DSP for generating a noise reduction signal in order to reduce noise of the external sound signal, a determination unit for determining a driving state of the vehicle, a... Alpine Electronics Inc

System, information terminal, and information notification method

When a portable information terminal receives a mail, a comment, a message, or update information, notification about the reception is performed also on a smartwatch, and a user may check reception of various types of information on the smartwatch. In the present invention, for example, when ACC is turned on... Alpine Electronics Inc

Overvoltage protection device

An overvoltage protection device includes a resistor that is connected in series between an internal signal line connected to a communication terminal of a processor and a communication line, a diode of which a cathode is connected to the internal signal line and an anode is connected to a ground,... Alpine Electronics Inc

Movable display device

An upper guide and a lower guide are provided on an escutcheon integrally attached to the chassis. An upper movable pin engageable with and disengageable from the upper guide, a lower movable pin engageable with and disengageable from the lower guide, and a fulcrum switching mechanism that reciprocates the upper... Alpine Electronics Inc

Automatic driving system

An automatic driving system mounted on a vehicle includes a navigation device that searches for a route from a current position of the vehicle to a destination, a high precision map unit that generates detail information of the route based on the searched route and map information, and an automatic... Alpine Electronics Inc

Touch sensor and information processing system

A touch sensor module is structured by laminating an organic EL layer and a smoked glass layer on a substrate, which has a positive electrode pattern and a negative electrode pattern on the upper surface. When a driving voltage is applied to the positive electrode pattern, a current flows in... Alpine Electronics Inc

Vehicle detection warning device and vehicle detection warning method

A vehicle detection warning device may have a rear camera, a vehicle detecting unit that detects a rear vehicle according to high-brightness regions included in obtained images, a warning start deciding unit that causes a warning processing unit to start a warning when the rear vehicle is detected, a summarizing... Alpine Electronics Inc

Following vehicle detection and alarm device

A following vehicle detection and alarm device comprises a tail camera for shooting an area behind a vehicle of interest at a predetermined frame rate, a frame quantity count unit for counting the number of frames after a following vehicle is shot in a shooting range of the tail camera... Alpine Electronics Inc

Speech recognition system and gain setting system

When an instruction to start voice input is received from the user, a gain controller acquires, from a gain table which defines a correspondence between vehicle speed ranges and gains, a gain corresponding to a vehicle speed range including the vehicle speed of a vehicle detected by a vehicle speed... Alpine Electronics Inc

Electronic apparatus and image display method

A vehicle-mounted apparatus includes a cluster display unit attached to an instrument panel and a HUD. The vehicle-mounted apparatus determines a running state of the vehicle and adjusts the focal length in the HUD such that the position of a virtual image of a projected image is near the cluster... Alpine Electronics Inc

Method and route calculation involving freeway junction

A method and apparatus of calculating a route involving a freeway junction determines an undesired freeway junction that can pose a driving difficulty, and performs route recalculation that avoids the undesired freeway junction. A distance from a freeway entry to a freeway junction, or a number of freeway entries up... Alpine Electronics Inc








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