Tohoku Pioneer Corporation Patent applications |
Patent application number | Title | Published |
20160118617 | ORGANIC EL ELEMENT - An organic EL element ( | 04-28-2016 |
20160041389 | DISPLAY SYSTEM - Provided is a low-cost display system with a small-sized shutter shielding an opening portion in an accommodation state. In a display system in which a display device displaying an image is located at different positions as a use position and an accommodation position, the display system includes a first shutter and a second shutter which are formed so that opening portions are wider than the display device. Here, when the display device is located at the use position, at least a part of the display device is located near the front surface of the first shutter and the second shutter and at least one of the first shutter and the second shutter is closed. | 02-11-2016 |
20160039375 | SOUND OUTPUT DEVICE FOR VEHICLE - A loudspeaker device is installed in a space between a bumper reinforcement for reinforcing a bumper of a vehicle and a bumper absorber attached to a front side of the bumper reinforcement. An approach notification sound output from a front side of the loudspeaker device is radiated outside through a first opening provided on a driver's seat side of the bumper absorber. An approach notification sound output from a rear side of the loudspeaker device passes through a sound path between the bumper reinforcement and the bumper absorber and is then radiated outside through a second opening provided on a passenger seat side of the bumper absorber. | 02-11-2016 |
20160037262 | VIBRATING BODY FOR SPEAKER DEVICE AND SPEAKER DEVICE - Provided are a vibrating body for speaker device which prevents interlayer from peeling in advance and includes a large effective vibration area, and a speaker device including this vibrating body for speaker device. The vibrating body for speaker device includes a first interlaced fiber member, and a second interlaced fiber member which overlaps with the first interlaced fiber member, and one of the first interlaced fiber member and the second interlaced fiber member includes polyvinyl alcohol fibers containing boron, and an outer circumferential portion of the first interlaced fiber member is larger than an outer circumferential portion of the second interlaced fiber member. | 02-04-2016 |
20150365745 | SPEAKER FRAME AND SPEAKER HAVING THE SAME - A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other. | 12-17-2015 |
20150270316 | LIGHT EMITTING APPARATUS - A first luminous body is formed on a substrate and is linear. A second luminous body is also formed on the substrate and is linear. The second luminous body extends in parallel with the first luminous body. A first anode and a first cathode are formed on the substrate, and supply electric power to the first luminous body. A second anode and a second cathode are also formed on the substrate, and supply electric power to the second luminous body. The first anode and the first cathode extend in parallel with each other, and the second anode and the second cathode extend in parallel with each other. In a range overlapping with the first luminous body when seen in a plan view, the first anode is not connected to the second anode, and the first cathode is not connected to the second cathode. | 09-24-2015 |
20150230314 | LIGHT-EMITTING DEVICE - A light-emitting device ( | 08-13-2015 |
20150159856 | ILLUMINATED MAKEUP MIRROR SET - An illuminated makeup mirror set includes: a mirror unit; a surface light source with adjustable color that is used to illuminate a makeup subject; a setting unit for setting illumination conditions with the surface light source according to an input operation; an adjustment unit for adjusting color and brightness of the surface light source according to the illumination conditions set by the setting unit; a speaker; and a playback unit that stores a plurality of musical pieces as data, plays a musical piece selected from the plurality of musical pieces according to the illumination conditions and time of illumination with the surface light source, and causes the speaker to output the selected musical piece as a reproduced sound. | 06-11-2015 |
20150131842 | ELECTRONIC MACHINE, AND AUTOMOBILE AND ACCOMMODATION UNIT PROVIDED WITH THE SAME - Provided is an electronic machine that is provided with a speaker and that enables a direction of the speaker to be appropriately and arbitrarily changed. The electronic machine includes a speaker unit, housings, and a rotating device. The speaker unit is supported by the housing. The rotating device includes a first rotating device configured to rotate the speaker unit with respect to the housings about a direction intersecting with an axis of the housings serving as a rotational axis, and a second rotating device configured to rotate the speaker unit with respect to the housings about the axis of the housings serving as a rotational axis. | 05-14-2015 |
20150079708 | METHOD FOR MANUFACTURING ELECTRONIC DEVICE - When a coating film | 03-19-2015 |
20150076463 | ORGANIC EL DEVICE AND MANUFACTURING METHOD THEREFOR - In an organic EL device, a risk of a short circuit between adjacent terminals in a connection space on a substrate can be reduced. An organic EL device includes a substrate, one or a plurality of organic EL elements formed on the substrate, a plurality of connection terminals provided on the substrate and electrically connected to electrodes of the organic EL elements, an insulating cover layer that covers the connection terminals and the substrate between the connection terminals, and a mounted component mounted via an anisotropic conducive layer and including terminals to be connected electrically connected to the connection terminals. The anisotropic conductive layer includes conductive particulates that electrically connect the connection terminals and the terminals to be connected. The conductive particulates electrically connect the connection terminals and the terminals to be connected piercing through the cover layer. | 03-19-2015 |
20150016625 | AUDIO PROCESSING DEVICE - An audio processing device includes an earphone with a microphone, a cord, and a cord holding part, and a main unit connected to the cord. The main unit processes an audio signal sent from the microphone, and the earphone includes a housing that stores the microphone. The housing also includes a microphone hole part, and the cord holding part faces the microphone hole part. | 01-15-2015 |
20140368112 | ILLUMINATED MAKEUP MIRROR SET AND METHOD OF CONTROLLING LIGHT SOURCE - An illuminated makeup mirror set includes: a mirror unit; a surface light source for illumination with adjustable color and adjustable brightness; a memory unit in which illumination conditions corresponding to a plurality of scenes are stored; a detection unit for detecting the color and brightness of ambient light at an installation position of the makeup mirror set; a selection unit for selecting one of the plurality of scenes according to an input operation; an acquisition unit for acquiring, from the memory unit, illumination conditions corresponding to the scene selected through the selection unit; and an adjustment unit for adjusting the color and brightness of the surface light source according to the color and brightness of the ambient light detected by the detection unit and the illumination conditions acquired by the acquisition unit. | 12-18-2014 |
20140252334 | ORGANIC EL PANEL COMPRISING A LIGHT-EMITTING PART AND A SEAL STRUCTURE SEALING THE LIGHT-EMITTING PART AND METHOD FOR MANUFACTURING THE SAME - An organic EL panel including at least a light-emitting part and a sealing structure. The light-emitting part further includes at least an organic EL element formed on a substrate. The sealing structure further includes a sealing adhesive layer that contacts a coating film. The organic EL panel emits light from the light-emitting part through the substrate. The organic EL element includes at least the organic layer formed on a first electrode. The organic EL element further includes a second electrode formed on the at least one organic layer. The organic EL panel further includes the coating film coating the light-emitting part. A surface of the sealing adhesive forms a convex part formed by an inorganic material. A surface of the coating film forms a concave part that contacts the convex part. | 09-11-2014 |
20140219493 | SPEAKER FRAME AND SPEAKER HAVING THE SAME - A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other. | 08-07-2014 |
20140105427 | SPEAKER DEVICE - A speaker device includes a voice coil, a lead wire configured to be pulled out of the voice coil, a vibrating body connecting to the voice coil, a magnetic circuit comprising a yoke, and a frame that supports the vibrating body. The yoke includes a bottom portion including a plurality of corners and a side portion extending toward the vibrating body from one side of the bottom portion. The lead wire is configured to pass through a space that is outside of and next to the side portion of the yoke and between the frame and the vibrating body. The lead wire is configured to pass above a cutout of the yoke and bend toward and through the space. | 04-17-2014 |
20130320884 | DRIVE DEVICE FOR LIGHT-EMITTING ELEMENT - A drive device for a light-emitting element that improves accuracy while driving the light-emitting element at small currents for which a comparatively simple configuration is provided. The drive device includes detecting means, comparing means, a driving voltage source, and offset means. The detecting means detects a voltage corresponding to a current flowing through a first resistor for current detection. The first resistor is coupled to a light-emitting element in series. The comparing means compares a magnitude of the detection voltage of the detecting unit with a comparison voltage. The driving voltage source applies a voltage corresponding to a comparison result by the comparing means to a series circuit of the light-emitting element and the first resistor. The offset means corrects the voltage corresponding to a current flowing through the first resistor by a correction voltage. | 12-05-2013 |
20130315435 | SPEAKER EDGE, METHOD FOR MANUFACTURING SAME AND SPEAKER - A speaker edge includes a resin layer including a resin member and a fiber layer including a tangled fiber body. A melting temperature of the tangled fiber body is higher than a melting temperature of the resin member. The hardness of the tangled fiber body is lower than the hardness of the resin member. | 11-28-2013 |
20130020935 | ORGANIC EL MODULE - An organic EL module | 01-24-2013 |
20120319570 | ORGANIC EL PANEL AND METHOD OF MANUFACTURING THE SAME - An organic EL panel forms at least one organic EL element on a substrate. The organic EL element has a laminating structure in which an organic layer including a light-emitting layer is arranged between an anode and a cathode. A light-emitting region in which the organic EL element is formed and a wiring region in which a wiring electrode is formed are formed on the substrate, the wiring electrode is drawn out from the light-emitting region and is electrically connected to the anode or the cathode of the organic EL element, and the wiring electrode has a planarly R shaped portion having a rounded corner at the end part on the side of the organic EL element. | 12-20-2012 |
20120309253 | METHOD FOR MANUFACTURING IMAGE DISPLAY ELEMENT - A method for manufacturing an image display element including: a front panel; a back panel facing the front panel; plural pixels arranged in a matrix between the panels, and to be selected to be in a display or non-display state; and plural electrodes for controlling the pixels, the panels being bonded with the pixels and the electrodes interposed therebetween, and the electrodes being connected to a driving control circuit via metal wires, includes a first step of performing dicing from the back side of the opposing surface from the front panel, and forming a groove part such that electrode terminals connected to the electrodes are exposed between adjacent plural pixel lines, with the back panel bonded thereto, and a second step of forming the metal wires so as to be connected to the electrode terminals exposed at the groove part. | 12-06-2012 |
20120207321 | SPEAKER DEVICE - A speaker device includes a static part, a driving part and a vibrating body. The vibrating body includes a plurality of diaphragms supported by the static part. A vibration direction converter part is provided between a first diaphragm and a second diaphragm facing each other in a plurality of the diaphragms, and connects the first diaphragm with the second diaphragm such that the first diaphragm and the second diaphragm synchronously move toward and away from each other. A part of the vibration direction converter part disposed in the proximity of the static part is supported by the static part, and a part of the vibration direction converter part disposed in the proximity of the driving part is supported by the driving part. | 08-16-2012 |
20120194063 | LIGHT EMITTING APPARATUS WITH AN ORGANIC ELECTROLUMINESCENCE CELL - A light emitting apparatus includes a transparent substrate made of glass material, for example, a first electrode layer formed on the substrate, a light emitting functional layer including organic material formed on the first electrode layer, a back surface electrode made of metallic material, for example, as a second electrode layer formed on the light emitting functional layer, and dot-shaped conductors arranged on the first electrode layer. | 08-02-2012 |
20120178334 | METHOD OF MANUFACTURING ORGANIC EL PANEL - A method of manufacturing an organic EL panel includes forming a light-emitting part having at least one organic EL element on a panel substrate, forming a concave portion for housing the light-emitting part on a sealing substrate, and sealing the light-emitting part by bonding the panel substrate and the sealing substrate together through an adhesive layer. A supporting projection projecting toward the panel substrate is formed while the concave portion is being formed, and a supporting margin facing the bottom face of the supporting projection is provided where the organic EL elements are not formed within a region of the light-emitting part on the panel substrate. | 07-12-2012 |
20120114136 | SPEAKER DEVICE - A speaker device has a diaphragm, a static part vibratably supporting the diaphragm in a vibration direction and a driving part applying vibration to the diaphragm in response to an audio signal. The driving part is provided at the static part. The driving part includes a magnetic circuit forming a magnetic gap in a direction different from the vibration direction of the diaphragm, a voice coil vibrating along the magnetic gap, and a vibration direction converter part direction-converting the vibration of the voice coil and transmitting the vibration to the diaphragm. The vibration direction converter part includes a link body angle-converting a link part formed between the voice coil and the diaphragm. The static part includes an outer peripheral frame part surrounding the diaphragm and a bridge part bridging the inside of the outer peripheral frame part. | 05-10-2012 |
20120106777 | SPEAKER DAMPER AND SPEAKER DEVICE - A damper for a speaker for vibratably supporting a voice coil to a static part includes a first damper and a second damper formed in an annular shape having an inner periphery part and an outer periphery part, respectively. The first and second dampers are formed in a shape expandable and contractable in a direction crossing a circumferential direction of the annular shape. The inner periphery part of the second damper is connected to the first damper between the inner periphery part and the outer periphery part of the first damper, and each outer periphery part of the first damper and the second damper is connected to each other such that annular space is formed between the first damper and the second damper. | 05-03-2012 |
20120106772 | SPEAKER DEVICE - A diaphragm, a static part vibratably supporting the diaphragm in the vibration direction, and a driving part provided at the static part and applying vibration to the diaphragm in response to an audio signal are provided, and the driving part includes a magnetic circuit forming a magnetic gap, a voice coil vibrating in a different direction from the vibration direction of said diaphragm in response to an inputted audio signal and a rigid vibration direction converter part direction-converting the vibration of the voice coil and transmitting the vibration to the diaphragm, and the vibration direction converter part is connected to an attaching counterpart including the diaphragm and the voice coil and includes a hinge part in the proximity of the attaching counterpart, and a contact avoiding part avoiding contact with the hinge part is formed on the face side of the attaching counterpart in the proximity of the hinge part. | 05-03-2012 |
20120045073 | SPEAKER DEVICE - A flat speaker device capable of emitting loud reproduced sound with a relatively simple configuration is provided. The speaker device includes a diaphragm, a frame supporting the diaphragm vibratably in the vibration direction, a magnetic circuit disposed in the frame, and a driving member for driving the diaphragm. The driving member includes a voice coil movably disposed in a magnetic gap of the magnetic circuit, a driving part formed movably in a direction different from the vibration direction of the diaphragm, and an angle conversion and transmission part, one end of which is angle-variably joined to the driving part and another end of which is angle-variably joined to the diaphragm. The angle conversion and transmission part has rigidity and is obliquely disposed with respect to each of the vibration direction of the diaphragm and the moving direction of the driving part. | 02-23-2012 |
20120007500 | Electroluminescent Panel - [Problem to be solved] An object is to provide an EL display panel which can make a non-display area on the outermost circumference of the panel area unobtrusive without causing any deterioration of the material of EL devices. | 01-12-2012 |
20110305355 | VIBRATION DIRECTION CONVERTER PART FOR SPEAKER DEVICE AND SPEAKER DEVICE - A vibration direction converter part for speaker device direction converting a vibration of a voice coil supporting part supporting a voice coil, and vibrating a diaphragm in the direction different from the direction of the vibration of the voice coil supporting part, has a rigid link part angle-variably and obliquely disposed between the voice coil supporting part and the diaphragm, and hinge parts formed at both end parts of the link part. The hinge part is formed with a bendable continuous member continuing between both side parts across the hinge part. | 12-15-2011 |
20110291098 | ORGANIC EL DISPLAY DEVICE, MOTHER SUBSTRATE OF ORGANIC EL DISPLAY DEVICE, AND METHOD OF TESTING ORGANIC EL DISPLAY DEVICE - A first resistance element (R | 12-01-2011 |
20110284889 | ORGANIC EL PANEL AND METHOD FOR MANUFACTURING THE SAME - An organic EL panel forming light-emitting elements on a substrate includes lower electrode lines stripe-formed on the substrate, upper electrode lines stripe-formed so as to cross the lower electrode lines, an organic EL element laminating an organic layer including a light-emitting layer between the lower electrode lines and the upper electrode lines in the crossing part of the lower electrode lines and the upper electrode lines, extracting terminals electrically connected to the respective upper electrode lines and formed outside the light-emitting element forming area, a common organic layer formed so as to cover at least the overall side edges of the lower electrode lines within the light-emitting element forming area, and a cathode separator stripe-formed on the common organic layer within the light-emitting element forming area so as to insulate-segment the upper electrode lines with the end part extending to the extracting terminals. | 11-24-2011 |
20110232990 | VIBRATING BODY FOR SPEAKER AND SPEAKER DEVICE - A speaker vibrating body vibrated by a driving part includes a plurality of diaphragms vibratably supported by a static part supporting said driving part and a diaphragm connecting part, provided between a first diaphragm and a second diaphragm among said plurality of diaphragms, coupling said first diaphragm and said second diaphragm and synchronously moving said first diaphragm and said second diaphragm toward or away from each other. | 09-29-2011 |
20110228949 | SPEAKER DEVICE, AND AUTOMOBILE - A speaker device prevents “squeaking” based on the difference between propagation speed of a vibration propagated through a center cap and propagation speed of a vibration propagated through a diaphragm. The speaker device includes a vibrating body (VB), a driving part (magnetic circuit) driving the VB, and a frame supporting the VB and the driving part (magnetic circuit). The VB includes a voice coil (VC), a VC supporting part supporting the VC, a diaphragm group, and a driving member whose inner circumference portion is supported by the VC supporting part and which transmits VC vibration to the diaphragm group. The driving member includes a supporting part supporting the diaphragm group. A first connecting part is provided between the diaphragm group and the driving member and on the inner side with respect to the supporting part. The diaphragm group is connected to the driving member via the first connecting part. | 09-22-2011 |
20110222721 | CONNECTING MEMBER FOR SPEAKER AND SPEAKER - A connecting member for speaker purpose, which is prevented from peeling easily from both a voice coil support and a vibrating body, and a speaker having the connecting member are provided. The speaker | 09-15-2011 |
20110200204 | SPEAKER DEVICE - To provide a thin speaker device capable of emitting a loud reproduced sound with a comparatively simple structure, and to input the audio signal to the voice coil not to have an adverse effect on the vibration of the voice coil is executed. A speaker device includes a vibration direction converter part transmitting the vibration of the voice coil to the diaphragm, and a holding part holding the voice coil at the static part such that the voice coil vibrates linearly, and the audio signal inputted to an audio signal input terminal provided at the static part is inputted to the voice coil via the holding part. | 08-18-2011 |
20110194724 | VIBRATING BODY FOR ACOUSTIC TRANSDUCER AND SPEAKER DEVICE - A vibrating body for an acoustic transducer is provided, in which the high resonance frequency associated with inverse resonance can be outside the audible range and which can improve the acoustic characteristic of a speaker device. The vibrating body | 08-11-2011 |
20110176703 | SPEAKER DEVICE - A speaker device includes a speaker unit and a cabinet on or in which the speaker unit is mounted. The speaker unit includes a diaphragm, a static part supporting the diaphragm vibratably in a vibration direction, and a driving part provided at the static part to vibrate the diaphragm in response to an audio signal. The driving part includes a magnetic circuit forming a magnetic gap, a voice coil vibrating in a direction different from the vibration direction of the diaphragm upon the inputted audio signal, and a rigid vibration direction converter part configured to convert the vibration direction of the voice coil and transmit the vibration to the diaphragm. | 07-21-2011 |
20110164781 | MAGNETIC CIRCUIT FOR SPEAKER DEVICE AND SPEAKER DEVICE - A speaker device includes a diaphragm ( | 07-07-2011 |
20110158462 | SPEAKER DEVICE - A speaker device including a diaphragm, a static part vibratably supporting the diaphragm, and a driving part provided at the static part and vibrating the diaphragm upon an audio signal. The driving part includes a voice coil vibrating in a direction different from the diaphragm upon the audio signal inputted, a magnetic circuit including a magnetic gap in which the voice coil is arranged, a rigid vibration direction converter part obliquely disposed with respect to the vibration direction of the voice coil and the diaphragm, and connected with the voice coil and the diaphragm, and a holding part holding the voice coil at the static part. The holding part restricts the vibration of the voice coil in one axis direction. | 06-30-2011 |
20110150264 | SPEAKER MAGNETIC CIRCUIT, SPEAKER DEVICE, AND METHOD OF MANUFACTURING SPEAKER MAGNETIC CIRCUIT - The present invention is to provide a speaker magnetic circuit which, even if small in its thickness, can reduce an occurrence of magnetic flux leakage so as to obtain a sufficient magnetic flux density in a magnetic gap, particularly in a position where a voice coil is supported. The speaker magnetic circuit ( | 06-23-2011 |
20110116674 | HEADPHONE - A headphone capable of preventing inadvertent damage is disclosed. The headphone includes a C-shaped headband, a strip-shaped arm portion, a sound emitting portion supported by the arm portion, a first connecting section, and a torsion-coil spring | 05-19-2011 |
20110116662 | SPEAKER DEVICE - A speaker device includes a vibrating body including a diaphragm and a voice coil supported by a part of the diaphragm and a magnetic circuit including a first magnetic pole part having a magnet and a second magnetic pole part different from the first magnetic pole part and arranged spaced apart from the first magnetic pole part. The voice coil is arranged between the first magnetic pole part and the second magnetic pole part, the vibrating body includes a conducting part formed at a part or whole of the diaphragm, in the proximity of the voice coil, and the conducting part is arranged between the first magnetic pole part and the second magnetic pole part. | 05-19-2011 |
20110116650 | SPEAKER DEVICE - A speaker device includes a diaphragm, a frame supporting the diaphragm vibratably along a vibration direction, and a driving part disposed in proximity of the frame and vibrating the diaphragm corresponding to an audio signal. The driving part includes a magnetic circuit having a magnetic gap formed along a direction different from the vibration direction of the diaphragm, a voice coil supporting part having a voice coil and vibrating along the magnetic gap, and a vibration-direction-conversion part direction-converting the vibration of the voice coil supporting part and transmitting the vibration to the diaphragm. The vibration-direction-conversion part includes a link body angle-converting a link part formed between the voice coil supporting part and the diaphragm. | 05-19-2011 |
20110115467 | FILM-THICKNESS MEASURING DEVICE USING PLL CIRCUIT - A phase comparator ( | 05-19-2011 |
20110103635 | HEADPHONE - There are provided headphone which can provide a relatively small storage space when being carried around and which can prevent an unexpected breakage of the headphone. A headphone | 05-05-2011 |
20110080089 | ORGANIC EL PANEL, PANEL-COMBINED LIGHT EMITTING DEVICE, AND METHOD OF MANUFACTURING ORGANIC EL PANEL - For organic EL panels with a hollow-sealed structure to meet the demand of flat or large displays, the inconvenience of contact of drying anent etc touching the organic EL elements in the sealed space is avoided. An organic EL panel includes a panel substrate, a light-emitting part with a plurality of organic EL elements having an anode, an organic layer and a cathode laminated on the panel substrate, and a sealing substrate configured to be bonded onto the panel substrate through an adhesive layer to seal the light-emitting part. The sealing substrate includes a supporting projection projecting toward the panel substrate. A supporting margin facing to the bottom face of the supporting projection is provided where the organic EL elements is not formed within a region of the light-emitting part on the panel substrate. | 04-07-2011 |
20110080088 | ORGANIC EL PANEL AND PANEL - COMBINED LIGHT- EMITTING DEVICE - An organic EL panel (light transmissive luminescent panel) is configured to have a display screen formed of a plurality of pixels with improved display performance by restricting stray light at the panel edge surface and enabling a high-grade color display by restricting the reduction of the mixing ratio of colors. The organic EL panel is of a light-transmissive type with organic EL elements formed on the panel substrate, The display screen is configured by a plurality of pixels which are organic EL elements, The right and left edge faces of the panel substrate or the sealing substrate are made to be light-absorbent or light non-transmissive, The light-emitting surface of the organic EL element is made in a horizontally elongated shape with a longitudinal direction orthogonal to a direction along the right and left edge faces, | 04-07-2011 |
20110069859 | SPEAKER DEVICE - A flat speaker device capable of emitting loud reproduced sound with a relatively simple configuration is provided. The speaker device includes a diaphragm, a frame supporting the diaphragm vibratably in the vibration direction, a magnetic circuit disposed in the frame, and a driving member for driving the diaphragm. The driving member includes a voice coil movably disposed in a magnetic gap of the magnetic circuit, a driving part formed movably in a direction different from the vibration direction of the diaphragm, and an angle conversion and transmission part, one end of which is angle-variably joined to the driving part and another end of which is angle-variably joined to the diaphragm. The angle conversion and transmission part has rigidity and is obliquely disposed with respect to each of the vibration direction of the diaphragm and the moving direction of the driving part. | 03-24-2011 |
20110051988 | SPEAKER DEVICE - A speaker device includes a pair of diaphragms disposed opposite each other, a frame configured to vibratably support an outer periphery of the diaphragms in the vibration direction, and a plurality of driving parts configured to support a rear surface of each of the diaphragms and vibrate the diaphragms in response to an audio signal. The driving parts include a pair of magnetic circuits in which a magnetic gap is formed in a direction different from the vibration direction of the diaphragms, a pair of voice coils vibratably arranged in the magnetic gap in one axis direction, vibrating so as to move toward or away from each other in response to the audio signal, and a rigid vibration direction converter part configured to convert the direction of the vibration of the voice coils and transmit the vibration to the diaphragms. | 03-03-2011 |
20110026757 | ACOUSTIC CONVERTER DIAPHRAGM, AND ACOUSTIC CONVERTER - A diaphragm for acoustic converter includes a base and a damping layer formed on one surface or both surfaces of the base. The damping layer includes a particle having a heat dissipating function, and has detachability with respect to the base. | 02-03-2011 |
20110013798 | SPEAKER FRAME AND SPEAKER HAVING THE SAME - A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting a magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein in a cross-section passing through a central axis of said speaker, an inclination angle of one connection beam of said connection beams to said central axis is different from an inclination angle of other connection beam to said central axis. | 01-20-2011 |
20110012517 | ORGANIC ELECTROLUMINESCENT DEVICE - The present invention provides a display device which includes photoelectric elements (E | 01-20-2011 |
20100330862 | METHOD FOR MANUFACTURING IMAGE DISPLAY ELEMENT - A method for manufacturing an image display element including: a front panel; a back panel facing the front panel; plural pixels arranged in a matrix between the panels, and to be selected to be in a display or non-display state; and plural electrodes for controlling the pixels, the panels being bonded with the pixels and the electrodes interposed therebetween, and the electrodes being connected to a driving control circuit via metal wires, includes a first step of performing dicing from the back side of the opposing surface from the front panel, and forming a groove part such that electrode terminals connected to the electrodes are exposed between adjacent plural pixel lines, with the back panel bonded thereto, and a second step of forming the metal wires so as to be connected to the electrode terminals exposed at the groove part. | 12-30-2010 |
20100328921 | IMAGE DISPLAY ELEMENT AND MANUFACTURING METHOD THEREOF - An image display element includes: a front panel; a back panel opposite thereto; plural pixels arranged in a matrix between the panels; and plural electrodes for controlling the pixels. The panels are bonded with the pixels and the electrodes interposed therebetween. The electrodes are connected to a driving circuit via metal film wires. The back panel is divided so as to expose electrode terminals, and a groove part V-shaped in cross section is formed at the divided portion. The metal film wires are formed on the top surface of the back panel, and the electrode terminals and the metal film wires are connected by a conductive paste coated along the tilt surfaces forming the groove part. A contact resistance reducing means is disposed at the connection part interface between the electrode terminal and the conductive paste. | 12-30-2010 |
20100328193 | IMAGE DISPLAY ELEMENT AND MANUFACTURING METHOD THEREOF - An image display element includes: a front panel; a back panel opposite thereto; a plurality of pixels arranged between both the panels; and plural electrodes for controlling the pixels. The panels are bonded with the pixels and the electrodes interposed therebetween, and the electrodes are connected to a driving circuit via metal film wires. The back panel is divided so as to expose electrode terminals, and a groove part V-shaped in cross section is formed at the divided portion. The metal film wires are formed on the top surface of the back panel, and the electrode terminals and the metal film wires are connected by a conductive paste coated along the tilt surfaces forming the groove part. Partitions are disposed between the adjacent electrode terminals at the bottom of the groove part. | 12-30-2010 |
20100328192 | IMAGE DISPLAY ELEMENT AND MANUFACTURING METHOD THEREOF - An image display element includes: a front panel; a back panel opposite to the front panel; a plurality of pixels arranged in a matrix between both the panels, and to be selected to be in a display or non-display state; and plural electrodes for controlling the pixels. Both the panels are bonded together with the pixels and the electrodes interposed therebetween, and the electrodes are connected to a driving control circuit via metal wires. The back panel is divided such that electrode terminals connected to the electrodes are exposed between adjacent plural pixel lines, and a groove part having a shape wider at the top on the back side of the opposing surface from the front panel than at the bottom is formed at the divided portion. The metal wires are connected to the exposed electrode terminals of the groove part. | 12-30-2010 |
20100327275 | ORGANIC EL PANEL AND ITS MANUFACTURING METHOD - An organic EL panel includes a light-emitting part including one or a plurality of organic EL elements on a substrate and having a sealing structure sealing the light-emitting part. The organic EL element includes a light-emitting layer, an organic layer formed on a first electrode formed directly, or via another layer, on the substrate, and a second electrode formed on the organic layer. The organic EL panel includes a coating film formed on the substrate, directly at least on the second electrode, so as to coat the light-emitting part. The coating film is made of an amorphous organic material and has a thickness absorbing a surface irregularity of the contact object contacted by the surface of the coating film. | 12-30-2010 |
20100326708 | IMAGE DISPLAY ELEMENT AND MANUFACTURING METHOD THEREOF - An image display element includes: a front panel; a back panel opposite thereto; a plurality of pixels arranged in a matrix between both the panels; and plural electrodes for controlling the pixels. Both the panels are bonded together with the pixels and the electrodes interposed therebetween, and the electrodes are connected to a driving circuit via metal film wires. Division is performed so as to expose electrode terminals, and a groove part V-shaped in cross section is formed at the divided portion. The metal film wires are formed on the surface of the top of the back panel, and the electrode terminals and the metal film wires are connected by a conductive paste coated along the tilt surfaces forming the groove part. | 12-30-2010 |
20100310109 | SUPPORT MEMBER FOR SPEAKER VIBRATING BODY AND SPEAKER DEVICE - A speaker device where the dip in the middle sound range is reduced, which provides reproduced sound of comparatively high quality, and provides reproduced sound of comparatively high sound pressure. In the speaker device, a support member for a speaker vibrator is adopted for an edge. The speaker device has a movable part ( | 12-09-2010 |
20100220120 | LIGHT EMITTING DISPLAY PANEL - A drive apparatus is provided which can calculate a suitable APL value when driving a color display panel using PLE control. Further, a drive apparatus is provided which can inhibit output capacity of a power supply circuit by controlling display brightness according to a lighting rate of a pixel. An APL calculation means | 09-02-2010 |
20100208934 | SPEAKER DEVICE - Objects are to make a speaker device smaller than heretofore in size, in profile, and in weight, and to reproduce sound in high quality. The speaker device includes: a diaphragm which has an inner rim connected to a voice coil bobbin and an outer rim connected to a frame through an edge, and is shaped so that a peak portion is formed between the inner rim and the outer rim, which are positioned at an acoustic radiation side in comparison with the peak portion; and an inner magnet type magnetic circuit for driving a voice coil which is arranged on the voice coil bobbin connected to the inner rim of the diaphragm. | 08-19-2010 |
20100203918 | SPEAKER DEVICE - A speaker apparatus that even when being relatively thin and compact, realizes reduction of generation of abnormal noise by contact between a lead wire and another member, reduction of breakage of lead wire and reduction of deterioration of sound quality. The speaker apparatus is one comprising magnetic circuit ( | 08-12-2010 |
20100188393 | PIXEL DRIVING APPARATUS AND PIXEL DRIVING METHOD - In a pixel driving apparatus and a pixel driving method in which one frame period is time divided to a plurality of subframe periods, and gradation expression is performed by the sum of the turned-on periods of one or a plurality of subframe periods, occurrence of noise caused by the gradation expression is suppressed without increasing the number of subframes. | 07-29-2010 |
20100177925 | Speaker Device - A speaker device includes a diaphragm having an inner rim connected to a voice coil bobbin and an outer rim connected to a frame through an edge, wherein the diaphragm is shaped so that a peak portion is formed with an acute angle folded back between the inner rim and the outer rim which are positioned at an acoustic radiation side in comparison with the peak portion. The cross-sectional shape of the diaphragm extending from the peak portion to the inner rim is formed with a convex shape toward an acoustic radiation side, and also that of the diaphragm extending from the peak portion to the outer rim is formed with substantially straight shape or convex shape toward the acoustic radiation side. The speaker device lower in profile allows high-quality sound to be reproduced, in particular, the high range of frequency characteristic of the sound pressure to be improved. | 07-15-2010 |
20100135520 | DIAPHRAGM AND SPEAKER DEVICE - A diaphragm and a speaker unit which can prevent generation of abnormal sound by suppressing rolling phenomenon. The speaker unit has a diaphragm. The diaphragm includes a portion for supporting a voice coil, and a sound emitting portion formed continuously to one end thereof. The voice coil supporting portion has a shape extending reversely to the sound emitting direction. The sound emitting portion includes a step portion having a surface substantially perpendicular to the sound emitting direction, and a bent portion having a cross-section bent toward the inside of the voice coil supporting portion from one end of the step portion. Consequently, the voice coil supporting portion is movable to describe an arc having a radius substantially equal to the radius of curvature at the bent portion of the voice coil supporting portion and a basic point substantially identical to the center of the bent portion in the bending direction as the voice coil moves in the sound emitting direction or in the reverse direction. Rolling phenomenon can thereby be retarded, the voice coil supporting portion can be prevented from colliding against a magnetic circuit when the speaker unit is driven and generation of abnormal sound can be prevented. | 06-03-2010 |
20100128891 | REPULSION-TYPE MAGNETIC CIRCUIT AND SPEAKER DEVICE - A repulsive-type magnetic circuit prevents deterioration of magnetic characteristic of magnets due to heat accumulation, and includes: a magnet and plural magnets arranged such that matching poles of the magnet and each of the plural magnets confront each other; a yoke; a pole piece; and a top plate. The pole piece is above the yoke. The top plate is above the pole piece. The magnet is between the yoke and the pole piece. The plural magnets are arranged between the pole piece and top plate. Joule heat generated by the voice coil is hardly propagated, as radiant heat, to one of the plural magnets on the side near the top plate. Accordingly, the temperature of the magnet on the top plate side hardly rises even if radiant heat continuously propagates to the pole piece. This prevents demagnetization of each of the plural magnets, and deterioration of the magnetic characteristics thereof. | 05-27-2010 |
20100127617 | LIGHT EMITTING APPARATUS - The light emitting apparatus includes a transparent substrate made of glass material, for example, a first electrode layer (that is, a transparent electrode made of ITO and the like) formed on the substrate, a light emitting functional layer including organic material formed on the first electrode layer, a back surface electrode made of metallic material, for example, as a second electrode layer formed on the light emitting functional layer, and dot-shaped conductors arranged on the first electrode layer in which the dot-shaped conductors are arranged so that a plurality of dot-shaped conductors are respectively arranged to the individual first electrode layer in a state that the dot-shaped conductors are separated from one another and further the dot-shaped conductors made of low electric resistivity material are arranged at the first electrode layer, the combined resistance value of the transparent electrode and the plurality of dot-shaped conductors becomes lower than the resistance value of the transparent electrode alone. | 05-27-2010 |
20100108433 | ELECTROACOUSTIC TRANSDUCER DIAPHRAGM - A method for manufacturing an electroacoustic transducer diaphragm of a multilayered structure which includes a first diaphragm layer made from a synthetic resin material and molded into a predetermined shape through injection molding, and a second diaphragm layer laminated in close contact with the first diaphragm layer and made from a material differing from that of the first diaphragm layer, the method includes inserting the second diaphragm layer into a mold for injection molding, and forming the first diaphragm layer integrally with the second diaphragm layer by injection foam-molding within the injection mold. | 05-06-2010 |
20100092024 | SPEAKER DEVICE - A drive cone | 04-15-2010 |
20100020061 | DISPLAY DEVICE AND METHOD OF DRIVING THE DISPLAY DEVICE - A display panel | 01-28-2010 |
20100013825 | DISPLAY DEVICE AND METHOD FOR DRIVING THE DISPLAY DEVICE - This invention provides a display device constituted of a display panel in which pixels including light-emitting elements E | 01-21-2010 |
20090316948 | SPEAKER DEVICE - A drive cone | 12-24-2009 |
20090304224 | Voice coil device and speaker device using the voice coil device - An example speaker device includes a vibration system having a frame, first and second voice coils, a voice coil bobbin, a diaphragm and a magnetic circuit holder, and a magnetic circuit system having a yoke, a magnet and first and second plates. The first and second voice coils are wound around the voice coil bobbin with a constant space. The diaphragm has a step portion having an upper surface ensuring flatness at an inner peripheral portion (neck) thereof. An inner peripheral edge portion of the diaphragm is fixed to the voice coil bobbin. The first plate, the magnet and the second plate are fixed onto a pole portion of the frame in an upward order, respectively. The annular yoke is mounted onto a predetermined position of the magnetic circuit holder formed into a mushroom shape, and the magnetic circuit holder is fixed onto the second plate via a bolt. Thereby, the first and second magnetic gaps are formed in the vicinity of the first and second voice coils, respectively. | 12-10-2009 |
20090284502 | IMAGE SIGNAL DISPLAY CONTROL APPARATUS AND IMAGE SIGNAL DISPLAY CONTROL METHOD - A video display area setting means | 11-19-2009 |
20090249379 | OPTICAL PICKUP FEED DEVICE - The present invention is to provide a pickup feed device to accurately position an optical pickup in place with miniaturization. The pickup device includes a lead screw attached to a movable chassis, a pickup portion, a rack member, a torsion coil spring, a projection portion, and a recess portion. The pickup portion has a case receiving the pickup. The rack member is fixed to the case. The rack portion disposed on a rack one end portion and a case one end portion are engaged with the lead screw. A rack another end portion has the abut portion abutting an inner edge portion of the movable chassis. The torsion coil spring urges the abut portion toward a case another end portion. The projection portion is disposed on the abut portion and the recess portion is disposed on the case another end portion. | 10-01-2009 |
20090244051 | Self light emitting type display device - The present invention is to provide a display device which efficiently drives light emitting display pixels and which can restrain an excessive increment of an operational voltage outputted from a power supply circuit due to trouble of the circuit or the like. Treating light emitting elements | 10-01-2009 |
20090218215 | LAMINATE FOR FORMING A SUBSTRATE WITH WIRES, SUBSTRATE WITH WIRES AND METHODS FOR PRODUCING THEM - A laminate for forming a substrate with wires in which a silver type material is used for a conductor layer and the layer is covered with a conductive protection layer for protection, the laminate for forming a substrate with wires exhibiting an extremely low contact resistance between the conductive protection layer and a cathode superposed thereon, is presented. | 09-03-2009 |
20090190793 | SPEAKER DEVICE - A voice coil | 07-30-2009 |
20090163108 | SELF-EMISSION PANEL AND METHOD OF MANUFACTURING THE SAME - A self-emission panel and a method of manufacturing a self-emission panel which can prevent emission failures from occurring due to various factors, thereby achieving a self-emission panel that is free from emission failures. The self-emission panel is manufactured by forming a first conductive layer on a substrate directly or via other layers, forming a deposition layer including a luminescent layer on the first conductive layer, and forming a second conductive layer on the deposition layer. This manufacturing method includes: a first step of forming a sectioning layer for sectioning an opening for making a emission area on the first conductive layer after the formation of the first conductive layer; a second step of applying surface treatment to at least the surface of the first conductive layer inside the opening; and a third step of depositing a deposition layer on the first conductive layer given surface treatment in the second step. | 06-25-2009 |
20090156083 | METHOD OF MANUFACTURING DISPLAY APPARATUS WITH SAW TOUCH SENSOR - First electrodes partially configuring light-emitting elements are patterned in the form of stripes on a first major surface of a transparent substrate. After the step of forming the first electrodes, piezoelectric elements functioning a SAW touch sensor is formed on a second major surface of the transparent substrate. Furthermore, after the step of forming the piezoelectric elements, the light-emitting elements forming step of forming light-emitting elements on the first electrodes which are patterned in advance is sequentially executed. | 06-18-2009 |
20090130297 | Organic EL Material, Organic EL Device Using the Same, and Method for Producing Organic EL Device - Disclosed are an aluminum chelate complex capable of stabilizing the degree of vacuum in a film-forming chamber in the vapor deposition step and producing efficiently a high-quality organic EL device which shows excellent reliability and durability in practical use and an organic EL device using the said aluminum chelate complex. The aluminum chelate complex useful as an organic EL material is represented by L | 05-21-2009 |
20090058277 | Organic Electroluminescent Display Device and Chemical Compounds for Liquid Crystals - The new organic electroluminescent display device has a carrier-transporting layer and/or an organic luminous layer composed of a nematic liquid crystal or a liquid crystal dispersing a carrier-transporting low-molecule therein. When the organic luminous layer is to be bestowed with faculty as a liquid crystal, it is made of a nematic liquid crystal. Both the carrier-transporting layer and the organic luminous layer may be bestowed with faculty as a liquid crystal. Since the liquid crystal is incorporated in the carrier-transporting layer and/or the organic luminous layer, the display device can be driven as a liquid crystal display device in a dark place by charging with a voltage lower than a light emission initiating potential. Of course, it is driven as an electroluminescent display device when it is charged with a voltage higher than the light emission initiating potential. Use of an electroluminescent liquid crystal as a organic luminous layer enables omission of a carrier-transporting layer. | 03-05-2009 |
20090053963 | ORGANIC EL PANEL AND METHOD OF MANUFACTURING THE SAME - The present invention is to ensure that when it has been judged that film-formation areas of a plurality of layers laminated on the same luminescent areas of organic EL devices involve a defect, it is possible to exactly find which layer of the multi-laminated layers is a defective layer. The film formation areas of layers to be laminated on luminescent area are formed in a manner such that overlap deviations e | 02-26-2009 |