Abstract: A humidifier includes a housing, a humidifying rotor, and an irradiator. The housing is formed with an air passage through which air passes and a water storage tank configured to store water. The humidifying rotor extends over the air passage and the water storage tank. The humidifying rotor rotates so that a portion of the humidifying rotor having absorbed moisture from the water storage tank moves to the air passage and releases the moisture. The irradiator irradiates part of the humidifying rotor with ultraviolet light.

Abstract: An ultraviolet ray radiation apparatus includes a light emitter, a light receiver, and a protector. The light emitter emits ultraviolet light. The light receiver outputs a signal varying with an amount of light received. The protector protects the light receiver from ultraviolet light.

Abstract: An air-conditioning apparatus includes an irradiation device including an LED configured to emit an ultraviolet ray; and includes a heat-dissipating unit configured to dissipate heat of the irradiation device into air.

Abstract: An aromatic deodorizing device generates a deodorant component that removes a target malodor. The aromatic deodorizing device includes a sensor that detects an index indicating an odor strength of the target malodor, a plurality of different aromatic deodorants, and a switching unit that changes the aromatic deodorant that is to be a source of the deodorant component in accordance with a detection value of the sensor.

Abstract: A biological information acquisition device includes a body motion detector that includes a pressure sensitive portion on which a body motion of a subject acts and that detects a signal indicating the body motion of the subject, and a clamp member that clamps a clothing item of the subject. The clamp member includes a first member that is disposed on the subject side of the clothing item, and a second member that is disposed on the opposite side of the clothing item from the first member. The pressure sensitive portion is disposed on the first member side.

Abstract: Disclosed is a method for producing an antibody directed against a protein, particularly a transmembrane protein, expressed on the surfaces of cells. Specifically disclosed is a means for obtaining a desired antibody by mixing cells capable of expressing an antigen protein on the surfaces thereof (i.e., antigen molecule-expressing cells) with an antibody library composed of antibody-expressing cells, viruses or the like, and subsequently concentrating/isolating only components (e.g., antibody-expressing cells, viruses) capable of binding to the antigen molecule-expressing cells from the components (e.g., antibody-expressing cells, viruses) of the antibody library.

Abstract: Disclosed is a method for producing an antibody directed against a protein, particularly a transmembrane protein, expressed on the surfaces of cells. Specifically disclosed is a means for obtaining a desired antibody by mixing cells capable of expressing an antigen protein on the surfaces thereof (i.e., antigen molecule-expressing cells) with an antibody library composed of antibody-expressing cells, viruses or the like, and subsequently concentrating/isolating only components (e.g., antibody-expressing cells, viruses) capable of binding to the antigen molecule-expressing cells from the components (e.g., antibody-expressing cells, viruses) of the antibody library.