Abstract:
PROBLEM TO BE SOLVED: To provide a fully flat dining table built-in type induction heating cooker that can provide user-friendly dining-in such that a family sit around a table and have fun through preparations, heat cooling, and dining, and can be easily maintained at low cost even if a top plate cracks or chips.SOLUTION: A first stepped opening hole plane 2 is arranged on the top of a dining table 1 used at general home at a predetermined position, and a first stepped opening hole 3 penetrates the top of the dining table 1. A first frame 4 is placed, and bonded and fixed to the first stepped opening hole plane 2, a first induction heating device body 5 is fitted to the first frame 4 through the first stepped opening hole 3 from below, and fixed with screws. A first top plate 6 made of crystallized glass to the same size as projection area of the dining table 1 is placed on the top of the dining table 1, and a holder 8 is arranged at an outer periphery of the dining table 1 to hold the first top plate 6 inserted into a fitting hole 7 bored in an outer peripheral side face of the dining table 1 and the dining table 1 therein.
Abstract:
PROBLEM TO BE SOLVED: To display an image of high display quality by generating a stable write discharge while improving a contrast and ensuring a sufficient voltage setting margin.SOLUTION: A driving method of a plasma display panel displaying one field by a plurality of subfields includes, in a subfield erasure period having a writing period, a sustain period and an erasure period: a step for generating a first electric discharge, erasure discharge being generated with a sustain electrode as a cathode and a scan electrode as an anode; a step for generating a first electric discharge with the scan electrode as a cathode and a data electrode as an anode; a step for generating a second electric discharge with the sustain electrode as a cathode and the scan electrode as an anode; and a step for generating a second electric discharge with the scan electrode as a cathode and the data electrode as an anode.
Abstract:
PROBLEM TO BE SOLVED: To improve image display quality by reducing black brightness to improve contrasts of display images and more finely displaying dark area gradations of the display images while preventing non-lighting cells from developing. SOLUTION: This method provides a specific cell initialization subfield and a selective initialization subfield, a first field including the specific cell initialization subfield and the selective initialization subfield, and a second field consisting of a number of the selective initialization subfields. In the first field, one gradient voltage, which increases to a predetermined potential from a base potential without generating sustaining pulses in a sustaining period, is applied to a scanning electrode in the subfield right in front of the specific cell initialization subfield. In the second field, the sustaining pulse is generated only once in the sustaining period, and applied to the scanning electrode in the subfield right in front of one of the selective initialization subfields. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an antenna device that improves an antenna gain and reduces correlation for a MIMO antenna. SOLUTION: The antenna device is provided with a first housing 101 and a second housing 102. In a folding handheld terminal wherein the first housing 101 and the second housing 102 are rotatably connected by a hinge 202, the first housing 101 is provided with a first power-supply unit 107 and the second housing 102 is provided with a second power-supply unit 108. An antenna element 201 is provided inside the first housing 101 near the hinge 202. One end of the antenna element is open, and the first power-supply unit 107 and the second power-supply unit 108 supply power, respectively, through the other end of the antenna element 201. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To solve a problem that confirmation of attachment and detachment condition of a detachable dust-proof filter is difficult, and mounting failure of a dust-proof filter occurs. SOLUTION: The induction heating cooker is provided with a top plate 19, a body 12 fitted at a lower part of the top plate 19, a plurality of heating coils 11 fitted at a lower part of the top plate 19 in the body, a fan 13 blowing air and cooling a heat generation site in the body, and an air inlet 14 structured of a plurality of holes of a size in which a finger can not be inserted for taking in blowing air of the fan 13 fitted on front surface of the body 12, or a side surface, an upper surface and a bottom surface at further front side than a body center. The detachable dust-proof filter 16 with small holes having a smaller area than the inlet arranged nearly parallel for covering the inlet 14, structures a part of a detachable decorative component on a front surface of the body 12. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To generate stable write discharge while ensuring sufficient voltage setting margin.SOLUTION: In the method for driving a plasma display panel, one field is constituted by using a plurality of subfields, and the plasma display panel including a plurality of discharge cells having a scanning electrode, a sustain electrode and a data electrode is driven. A first ascending waveform voltage which rises to predetermined voltage at which initialization discharge is generated is applied to the scanning electrode irrespective of whether the discharge has been generated, in an initialization period of at least one of the plurality of subfields. Thereafter, first descending waveform voltage is applied to the scanning electrode and also second descending waveform voltage is applied to the sustain electrode. Then, second ascending waveform voltage which rises to voltage lower than the predetermined voltage is applied to the scanning electrode, and then third descending waveform voltage is applied to the scanning electrode and the fourth descending waveform voltage is applied to the sustain electrode.
Abstract:
PROBLEM TO BE SOLVED: To provide a radio communication terminal which exactly adjusts impedance of an antenna without increasing device scale.SOLUTION: A demodulation circuit 115 demodulates only a single subcarrier signal which is a reference signal, among reflection signals of the antenna to which prescribed reception processing is performed by a reception circuit 114 for feedback, a comparison part 116 compares the reference signal outputted from a base band signal generation part 102 with a signal (feedback signal) outputted from the demodulation circuit 115 with respect to each of amplitude and phases, reads control information corresponding to a comparison result from a storage part 117, and outputs the read control information to a variable matching circuit 118. The variable matching circuit 118 includes a circuit corresponding to a degree (state) of deviation of the amplitude and the phase of the feedback signal to the reference signal, and the circuit is switched according to the control information outputted from the comparison part 116 to be connected with a matching circuit 111.
Abstract:
PROBLEM TO BE SOLVED: To provide a heating cooker which is constructed to suck air from suction ports provided in a front face portion of the outer face of a shell or a bottom portion, or both of them so that a circuit board inside the body, and a top face operation part and an operation substrate are both cooled without newly adding components when using an operation part provided in front of the upper face of a top plate for operation, and which is comfortably operable and good in the durability of internal components.SOLUTION: Part of the component of at least one of a fan case 7, a substrate base cover 12 and a top face operating substrate case 16 is used for constructing a duct 20 to blow cooling air from a fan 6 into the top face operating substrate case 16.
Abstract:
PROBLEM TO BE SOLVED: To improve contrast and to improve image display quality by reducing black luminance of an image displayed on a plasma display panel. SOLUTION: In an initialization period, any of a forced initialization waveform, a selective initialization waveform and an uninitialized waveform is generated and applied to scanning electrodes. Also, a single field is constituted by a special initialization subfield that selectively generates the forced initialization waveform and uninitialized waveform, and a plurality of selective initialization subfields that generate only selectively initialized waveforms. The number of times that a forced initialization waveform is applied to a single scanning electrode is once in a single field group. The uninitialized waveform is applied to the scanning electrodes on both sides of the scanning electrode to which the forced initialization waveform is applied in the special initialization subfield, by at least two special initialization subfields, namely this special initialization subfield and a starting special initialization subfield subsequent to this special initialization subfield. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive induction heating cooker constructed to eliminate the need for a component such as a cap which is required for filling a clearance between a power cord and a through-hole. SOLUTION: An shell case 11 is constructed by combining a shell case rear side face portion 11a and a shell case bottom face portion 11b. The power cord 13 passes through a hole portion which is formed by the end of the shell case rear side face portion 11a and the end of the shell case bottom face portion 11b. COPYRIGHT: (C)2011,JPO&INPIT