Abstract: An earthquake sensing module includes an acceleration sensor configured to detect accelerations on a plurality of detection axes, a module control unit configured to control the acceleration sensor, and a module storage unit configured to store state information of the acceleration sensor.

Abstract: An earthquake sensing module includes an acceleration sensor configured to detect accelerations on a plurality of detection axes, a module control unit configured to control the acceleration sensor, and a module storage unit configured to store state information of the acceleration sensor.

Abstract: [Problem] To provide a pulse sensor capable of accurately measuring the pulse of a subject. [Solution] A pulse sensor (600) has: a housing (610) mounted to an external ear; an optical sensor unit (620) which is disposed upon the housing (610) and acquires pulse data by emitting light from a light-emitting portion onto the external ear and detecting, at a light-receiving unit, the intensity of the light that is transmitted through a living body and returns; and a buffer member (630) which is disposed between the housing (610) and the optical sensor unit (620).

Abstract: A pulse wave sensor includes: a light emitting unit configured to emit light onto a living body; a light receiving unit configured to receive light transmitted through or reflected from the living body based on the light from the light emitting unit; a pulse wave detecting unit configured to detect a pulse wave of the living body based on a result of light reception by the light receiving unit when the light is emitted from the light emitting unit with a normal light emission intensity; and a light emission intensity adjusting unit configured to cause the light emitting unit to emit light with a predetermined test light emission intensity in a test period prior to the detection of the pulse wave, and set the normal light emission intensity using detection light reception intensity in the light receiving unit by the light emission and a predetermined reference light reception intensity.

Abstract: A pulse wave sensor includes a light sensor unit arranged to irradiate a living body with light from a light emitting unit and to detect reflected light or transmitted light from the living body by a light receiving unit, so as to generate a current signal corresponding to received light intensity, a pulse drive unit arranged to turn on and off the light emitting unit at a predetermined frame frequency and duty, a transimpedance amplifier arranged to convert the current signal into a voltage signal, and a mounting determination unit arranged to perform mounting determination by comparing an OFF voltage signal obtained by the transimpedance amplifier during an OFF period of the light emitting unit with a predetermined first threshold voltage.

Abstract: A pulse wave sensor includes: an optical sensor unit configured to irradiate a living body with light emitted from a light emitting unit and detect light reflected from or transmitted through the living body with a light receiving unit to generate a current signal in accordance with a light reception intensity; a pulse driving unit configured to turn on or turn off the light emitting unit at a predetermined frame frequency and a predetermined duty rate; a current-voltage conversion circuit configured to convert the current signal into a voltage signal; and a detection circuit configured to extract an upper envelope and a lower envelope of the voltage signal and obtain a difference therebetween to generate a detection signal.

Abstract: A pulse wave sensor includes: a light emitting unit configured to emit light onto a living body; a light receiving unit configured to receive light transmitted through or reflected from the living body based on the light from the light emitting unit; a pulse wave detecting unit configured to detect a pulse wave of the living body based on a result of light reception by the light receiving unit when the light is emitted from the light emitting unit with a normal light emission intensity; and a light emission intensity adjusting unit configured to cause the light emitting unit to emit light with a predetermined test light emission intensity in a test period prior to the detection of the pulse wave, and set the normal light emission intensity using detection light reception intensity in the light receiving unit by the light emission and a predetermined reference light reception intensity.

Abstract: Among the technical characteristics disclosed in this specification, the pulse wave sensor with one of the technical characteristic includes a construction to detect the pulse wave at a wrist (i.e., a construction to measure the pulse wave to be worn at the wrist). To be more concrete, the pulse wave sensor includes a measurement unit to measure the pulse wave, a power source unit to supply power to the measurement unit, a cable to connect between the measurement unit and the power source unit electrically, and a armlet type housing to contain the measurement unit, the power source unit, and the cable.

Abstract: [Problem] To provide a pulse sensor capable of accurately measuring the pulse of a subject. [Solution] A pulse sensor (600) has: a housing (610) mounted to an external ear; an optical sensor unit (620) which is disposed upon the housing (610) and acquires pulse data by emitting light from a light-emitting portion onto the external ear and detecting, at a light-receiving unit, the intensity of the light that is transmitted through a living body and returns; and a buffer member (630) which is disposed between the housing (610) and the optical sensor unit (620).

Abstract: A wireless plethysmogram sensor unit is capable of obtaining a plethysmogram from a living tissue of a measuring object and of transmitting the plethysmogram to a processing unit outside the wireless plethysmogram sensor unit. The sensor unit includes a light source to emit measuring light into the living tissue and a light receiving element to receive light emerging from the tissue, which is accompanied by pulsation caused by absorption by arteries in the tissue. A memory stores a plethysmogram obtained in accordance with the light received by the light receiving element. A short range wireless communicator transmits the plethysmogram to the processing unit. A power source provides power to other elements in the sensor unit, and a controller controls the elements of the sensor unit.

Abstract: A wireless plethysmogram sensor unit is capable of obtaining a plethysmogram from a living tissue of a measuring object and of transmitting the plethysmogram to a processing unit outside the wireless plethysmogram sensor unit. The sensor unit includes a light source to emit measuring light into the living tissue and a light receiving element to receive light emerging from the tissue, which is accompanied by pulsation caused by absorption by arteries in the tissue. A memory stores a plethysmogram obtained in accordance with the light received by the light receiving element. A short range wireless communicator transmits the plethysmogram to the processing unit. A power source provides power to other elements in the sensor unit, and a controller controls the elements of the sensor unit.

Abstract: Among the technical characteristics disclosed in this specification, the pulse wave sensor with one of the technical characteristic includes a construction to detect the pulse wave at a wrist (i.e., a construction to measure the pulse wave to be worn at the wrist). To be more concrete, the pulse wave sensor includes a measurement unit to measure the pulse wave, a power source unit to supply power to the measurement unit, a cable to connect between the measurement unit and the power source unit electrically, and a armlet type housing to contain the measurement unit, the power source unit, and the cable.

Abstract: A wireless plethysmogram sensor unit is capable of obtaining a plethysmogram from a living tissue of a measuring object and of transmitting the plethysmogram to a processing unit outside the wireless plethysmogram sensor unit. The sensor unit includes a light source to emit measuring light into the living tissue and a light receiving element to receive light emerging from the tissue, which is accompanied by pulsation caused by absorption by arteries in the tissue. A memory stores a plethysmogram obtained in accordance with the light received by the light receiving element. A short range wireless communicator transmits the plethysmogram to the processing unit. A power source provides power to other elements in the sensor unit, and a controller controls the elements of the sensor unit.

Abstract: The plethysmogram sensor disclosed in this specification includes a light emitting portion whose output is variable, a light receiving portion to detect a light emitted from the light emitting portion and penetrates a living body of a measured person, and a processing unit to acquire information about the plethysmogram of the measured person based on a measured value provided from the light receiving portion.

Abstract: An image forming device includes a display panel for exposing a photosensitive recording medium to light. The display panel includes a light transmissive substrate, and a plurality of light emitting elements provided on the substrate. The substrate includes a first surface for facing the photosensitive recording medium, a second surface which is opposite from the first surface, and thickness T defined as spacing distance between the first surface and the second surface. The plurality of light emitting elements is provided on the second surface to be spaced from each other. When refractive index of the substrate is expressed by n and minimum spacing distance between the plurality of light emitting elements is expressed by S, the thickness T satisfies the following inequality: T ? S ? n 2 - 1 2 .

Abstract: An organic EL display panel includes a plurality of anodes (2) formed on a substrate (1), a plurality of auxiliary electrodes (3) held in electrical contact with the anodes (2), an anode separator (4) covering each auxiliary electrode (3) and a part of the anodes (2), a plurality of organic EL strips (5) formed to cover the anode separator (4), a plurality of cathodes (6) layered over the organic El strips (5) and extending to cross the anodes (2), and a plurality of cathode separators (7) separating among the cathodes (6) and extending to cross the anodes (2). Each of the auxiliary electrodes (3) is severed at a position where the auxiliary electrode crosses the cathode separators (7).

Abstract: An organic EL display panel includes a plurality of anodes (2) formed on a substrate (1), a plurality of auxiliary electrodes (3) held in electrical contact with the anodes (2), an anode separator (4) covering each auxiliary electrode (3) and a part of the anodes (2), a plurality of organic EL strips (5) formed to cover the anode separator (4), a plurality of cathodes (6) layered over the organic El strips (5) and extending to cross the anodes (2), and a plurality of cathode separators (7) separating among the cathodes (6) and extending to cross the anodes (2). Each of the auxiliary electrodes (3) is severed at a position where the auxiliary electrode crosses the cathode separators (7).

Abstract: An organic EL display panel includes a plurality of anodes (2) formed on a substrate (1), a plurality of auxiliary electrodes (3) held in electrical contact with the anodes (2), an anode separator (4) covering each auxiliary electrode (3) and a part of the anodes (2), a plurality of organic EL strips (5) formed to cover the anode separator (4), a plurality of cathodes (6) layered over the organic El strips (5) and extending to cross the anodes (2), and a plurality of cathode separators (7) separating among the cathodes (6) and extending to cross the anodes (2). Each of the auxiliary electrodes (3) is severed at a position where the auxiliary electrode crosses the cathode separators (7).

Abstract: An image forming device includes a display panel for exposing a photosensitive recording medium to light. The display panel includes a light transmissive substrate, and a plurality of light emitting elements provided on the substrate. The substrate includes a first surface for facing the photosensitive recording medium, a second surface which is opposite from the first surface, and thickness T defined as spacing distance between the first surface and the second surface. The plurality of light emitting elements is provided on the second surface to be spaced from each other. When refractive index of the substrate is expressed by n and minimum spacing distance between the plurality of light emitting elements is expressed by S, the thickness T satisfies the following inequality: T ? S ? n 2 - 1 2 .

Abstract: A double-sided organic electroluminescent display module capable of carrying out double-sided display includes two organic electroluminescent display elements each formed from at least a transparent electrode, an organic electroluminescent layer and a metal electrode layer laminated on a transparent substrate, wherein the two organic electroluminescent display elements are connected by connecting the metal electrodes together.