Patent application number | Description | Published |
20090253471 | PORTABLE TERMINAL DEVICE AND CASE FOR THE SAME - The present invention provides a portable terminal device, such as a portable telephone terminal device including a speaker sound hole in a case side and a main display portion in a case front, in which sound pressure of a terminal front direction can be increased. A sound generated from a speaker | 10-08-2009 |
20100038998 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC APPARATUS - Piezoelectric actuator ( | 02-18-2010 |
20100165794 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE - Provided is a small-size thin piezoelectric actuator which can be mounted on a mobile electronic device and operate with a low power consumption also provided is an electronic device which uses the piezoelectric actuator to provide a function to give a contact feeling of a three dimensional movement to a users hand palm. The piezoelectric actuator ( | 07-01-2010 |
20100219722 | PIEZO-ELECTRIC ACTUATOR AND ELECTRONIC DEVICE - Piezo-electric actuator | 09-02-2010 |
20100246863 | PIEZOELECTRIC ACOUSTIC DEVICE AND ELECTRONIC APPARATUS - A piezoelectric acoustic device comprises: at least two piezoelectric actuators; a support body that supports the at least two piezoelectric actuators; and a signal input unit that drives the at least two piezoelectric actuators at respective arbitrary times. At least one pair of piezoelectric actuators among the at least two piezoelectric actuators is arranged in such a manner that their sound radiation surfaces face each other with a predetermined gap. | 09-30-2010 |
20110002485 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE - A piezoelectric actuator | 01-06-2011 |
20110295087 | BIOLOGICAL INFORMATION DETECTION SENSOR, ELECTRIC APPARATUS USING THEREOF AND BIOLOGICAL INFORMATION DETECTION METHOD - A biological information detection sensor is provided by which it is possible to integrate multiple detection means, and it is possible to measure the biological information that is necessary in accordance with the usage state of the sensor used by the user while avoiding redundant information. The biological information detection sensor includes: a skin condition detection portion measuring at least one of a capacitance and an electric resistance change between engaged comb electrodes; a smell component detection portion measuring an electric resistance in accordance with objects absorbed on a selective sensitive membrane which is formed on a portion of the engaged comb electrodes; a temperature detection portion measuring an ambient temperature based on an electromotive force generated by a thermocouple which is formed by using at least two kinds of metallic materials and which is formed on a portion of the engaged comb electrodes; a switching means SW which compares the electromotive force generated by the thermocouple due to changes of the ambient temperature to a predetermined threshold, detects a contact state with an object having a heat source such as a biological body based on a comparison result and conducts switching operation of ON and OFF of the skin condition detection portion and the smell component detection portion based on the contact state. | 12-01-2011 |
20120119617 | PIEZOELECTRIC ACTUATOR AND AUDIO COMPONENTS - One object of the present invention is to an achieve increase of amplitude of vibrations and/or flattening of frequency dependence of the amplitude of a piezoelectric actuator. Piezoelectric actuator ( | 05-17-2012 |
20120296571 | ORGANISM INFORMATION MEASURING INSTRUMENT, PORTABLE TERMINAL DEVICE, ORGANISM INFORMATION MEASURING METHOD, AND PROGRAM - An organism information measuring instrument of the present invention includes: a sensor that measures organism information; a normalization circuit that normalizes the organism information by converting a value of the organism information based on preset normalization information; and a reliability information generation circuit that detects a change amount greater than or equal to a predetermined value in a predetermined time period, with respect to the organism information or the normalized organism information, and generates reliability information indicating lower reliability as the change amount is greater. | 11-22-2012 |
20120312988 | INFRARED RAY SENSOR, INFRARED RAY DETECTION DEVICE, AND ELECTRONIC APPARATUS - Provided is an infrared ray sensor that can conduct a plurality of different types of detection such as temperature detection and gas detection in a simple structure and that is small size and low cost. The infrared ray sensor ( | 12-13-2012 |
20130012799 | PORTABLE TERMINAL DEVICE AND BIOLOGICAL INFORMATION ACQUISITION METHOD - A portable terminal device comprises a case | 01-10-2013 |
20130320213 | INFRARED DETECTION SENSOR ARRAY AND INFRARED DETECTION DEVICE - An infrared detection sensor array according to the present invention is characterized by being provided with a substrate, at least one hole that passes through the substrate, a first infrared detection element provided to one side of the substrate and a second infrared detection element provided on the other side of the substrate so as to at least partially cover the hole. | 12-05-2013 |
20140036431 | PIEZOELECTRIC ACTUATOR AND ELECTRONIC DEVICE HAVING PIEZOELECTRIC ACTUATOR MOUNTED THEREON - A piezoelectric actuator comprises: a piezoelectric ceramic vibrator ( | 02-06-2014 |
20140116137 | ACCELERATION SENSOR - Acceleration sensor comprises vibrating element including piezoelectric body, circuit board amplifying output charge of the piezoelectric body that is generated due to bending vibration of the vibrating element, and sensor housing composed of highly conductive material, the sensor housing loading the vibrating element and the circuit board. The circuit board includes one or two extending region(s) formed so as to protrude from one side of the circuit board, the extending region(s) connecting mechanically and electrically the circuit board to the vibrating element. The sensor housing includes supporting base supporting the vibrating element, and recess portion is formed on the supporting base. The supporting base is configured such that the extending region(s) of the circuit board cover(s) the recess portion, and the vibrating element is fixed and supported by insulating adhesive agent with which space that is formed from the recess portion and the extending region(s) is filled. | 05-01-2014 |