Abstract: Provided is an energy conversion film excellent in charge retention performance and suppressed in deterioration of piezoelectricity even if it is exposed to a high temperature environment and an energy conversion element and the like using the film. An energy conversion element comprising: an energy conversion film at least comprises a charged resin film consisting of a resin film at least containing a thermoplastic resin and a metal soap; and an electrode provided on at least one of the two surfaces of the energy conversion film.

Abstract: It is intended to provide an electrostatic adsorbable laminated sheet which is less likely to cause paste residues, etc. upon peeling from an adherend, exhibits further enhanced adsorbability to an adherend, additionally exhibits enhanced adhesiveness at an electrostatic adsorbable interface, and thereby has enhanced handleability. Electrostatic adsorbable laminated sheet includes label layer, support layer, and grip layer disposed between the label layer and the support layer, wherein the label layer and the support layer are electrostatically adsorbed to each other via the grip layer.

Abstract: Provision of a piezoelectric element which uses a lightweight and flexible electret material and an electrode layer which is also lightweight, has high conductivity and good flexibility to easily receive electrical signals from an electret, and has good durability. Additionally, provision of a musical instrument provided with such a piezoelectric element. A piezoelectric element comprising an electrode layer (B) on at least one surface of an electret material (A) having pores inside, wherein a porosity of the electret material (A) is 20 to 80%, the electrode layer (B) contains 20 to 70 mass % of a carbon fine particle, and a thickness of the electrode layer (B) is 2 to 100 ?m.

Abstract: A velocimeter configured to detect light modulated by a moving object with a Doppler effect and measure a velocity of the object includes a detector configured to detect the light, and a processor configured to perform binarization of a signal obtained by the detector, and measure a time duration over a predetermined number of pulse intervals in the signal obtained by the binarization to obtain a measurement value of the velocity. The processor is configured to determine the measurement value as an error based on a change in an index relating to the time duration.

Abstract: Provided is a laminated sheet including an upper paper layer and a release sheet layer, the upper paper layer including synthetic paper and an adsorbing layer, the synthetic paper, the adsorbing layer and the release sheet layer, in order, being laminated, wherein the adsorbing layer is a foam sheet of a resin composition, the resin composition containing crosslinking resultant of 100 parts by mass of a (meth)acrylic acid ester copolymer resin and 1 to 20 parts by mass of a carbodiimide crosslinking agent, the (meth)acrylic acid ester copolymer resin having a N-methylol group, a glass transition temperature of the (meth)acrylic acid ester copolymer resin being no more than ?10° C., the release sheet layer consists of a thermoplastic resin sheet, and a rate of tensile elastic moduli is 0.

Abstract: In a terminal device, a communication unit performs communication using one of a plurality of time slots in a communication channel. A switching unit switches a time slot for transmission when a predetermined switching condition is determined to be met by referring to a reception signal received in the communication unit and maintains the time slot for transmission until the switching condition is determined to be met again by referring to the reception signal.

Abstract: A sensor unit capable of protecting a piezoelectric element and detecting vibration and sound is provided. The sensor unit comprises a sheet-like piezoelectric element having a porous layer, and a sound propagation sheet covering at least one face of the piezoelectric element and permitting transmission of sound from a first face toward a second face of the sound propagation sheet. A difference in acoustic pressure level between the sound incident on the sound propagation sheet and the transmitted sound is preferably no greater than 10 dB. A surface density of the sound propagation sheet is preferably from 0.03 g/m2 to 100 g/m2. The sound propagation sheet is preferably flexible and preferably has voids. The sensor unit preferably further comprises a sound insulation sheet covering another face of the piezoelectric element and substantially preventing transmission of sound from a second face toward a first face of the sound insulation sheet.

Abstract: A length measuring apparatus configured to perform length measurement for an object moving in a measurement region includes a detector configured to detect light modulated by the object with a Doppler effect, and a processor configured to obtain a measurement value of a velocity of the object based on a signal from the detector, and obtain a length for the object based on the measurement value. The processor is configured to specify a point in time corresponding to the object based on an amplitude of the signal, obtain the measurement value based on the signal with respect to a time duration defined by the point in time, and obtain the length based on the measurement value obtained with respect to the time duration.

Abstract: An object of the present invention is to provide a low pressure loss filter having a high dust- and dirt-collecting capability and excellent workability and sustainability of collecting capability. The filter of the present invention is a filter having air channels formed using an electret sheet; a porosity of the electret sheet being from 1 to 70%; an air channel cross-sectional ratio of the filter being from 10 to 99%; and a volume charge density of the filter being from 10 to 5000 nC/cm3.

Abstract: A length measuring apparatus configured to perform length measurement for an object moving in a measurement region includes a detector configured to detect light modulated by the object with a Doppler effect, and a processor configured to obtain a measurement value of a velocity of the object based on a signal from the detector, and obtain a length for the object based on the measurement value. The processor is configured to specify a point in time corresponding to the object based on an amplitude of the signal, obtain the measurement value based on the signal with respect to a time duration defined by the point in time, and obtain the length based on the measurement value obtained with respect to the time duration.

Abstract: A velocimeter configured to detect light modulated by a moving object with a Doppler effect and measure a velocity of the object includes a detector configured to detect the light, and a processor configured to perform binarization of a signal obtained by the detector, and measure a time duration over a predetermined number of pulse intervals in the signal obtained by the binarization to obtain a measurement value of the velocity. The processor is configured to determine the measurement value as an error based on a change in an index relating to the time duration.

Abstract: An object of the present invention is to provide a low pressure loss filter having a high dust- and dirt-collecting capability and excellent workability and sustainability of collecting capability. The filter of the present invention is a filter having air channels formed using an electret sheet; a porosity of the electret sheet being from 1 to 70%; an air channel cross-sectional ratio of the filter being from 10 to 99%; and a volume charge density of the filter being from 10 to 5000 nC/cm3.

Abstract: An easily peelable laminate film (50), which is formed by laminating a peelable surface layer (20) containing from 18.18 to 89.99% by mass of a thermoplastic resin, from 9.09 to 79.99% by mass of at least one of inorganic fine powder or organic fine powder, and from 0.01 to 4.00% by mass of dispersing agent, and having a peel strength of 5 to 150 g/cm width, and a base layer (10) containing a thermoplastic resin, can be peeled easily without being subjected to special processing for starting the peeling, and also, fine powder is less likely to be shed from the peelable surface layer, and the generation of paper powder at the time of printing is suppressed.

Abstract: The present invention provides a double-sided adhesive sheet with which non-adhesive printed matter such as an advertisement can be attached to an adherend as a display object without using a pressure-sensitive adhesive, or the like, wherein air remaining is unlikely to occur when the sheet is attached to the adherend. The present invention is an electrostatic adsorbable sheet which is laminated by means of electrostatic adsorption, a protective layer (B) comprising a dielectric film on at least one surface of a support layer (A) comprising a thermoplastic resin film having undergone charging treatment; and an electrostatic adsorbable sheet which is laminated by means of electrostatic adsorption, a protective layer (B) comprising a dielectric film having undergone charging treatment on at least one surface of a support layer (A) comprising a thermoplastic resin film.

Abstract: An energy conversion film, which can hold a larger amount of charges by pores in the inside of the film and has high energy conversion performances, is provided, by obtaining a porous resin film with a high expansion ratio without adopting an expansion treatment with a high-pressure gas by forming a thermoplastic resin stretched film having a specified structure. The energy conversion film includes a core layer (A) having specified pores and composed of a thermoplastic resin stretched film including a thermoplastic resin and at least one of an inorganic powder and an organic filler.

Abstract: An electrophotographic recording sheet having, on a water-resistant support, a toner-receiving layer containing a liphophilic polymer antistatic agent with a specific surface resistivity of from 1×107 to 9×1012?. This electrophotographic recording sheet is excellent in recording quality, fixability, water resistance, durability, color printability and continuous printability.

Abstract: An electrostatic adsorbable sheet (iii) of the present invention is a laminate obtained by laminating an adsorbable sheet (i) including a resin film layer (A) having an adhesive layer (C) formed over one surface thereof with a support layer (ii) including a resin layer (B), wherein the resin film layer (A) of the adsorbable sheet (i) and the resin film layer (B) of the support layer (ii) are adherent to each other by electrostatic adsorption.

Abstract: An electrostatic adsorbable sheet (iii), which has a long-lasting adsorbability not easily affected by humidity, secures good ink adhesiveness, and does not generate troubles in a printing process, is provided. The electrostatic adsorbable sheet (iii) comprises a laminate of a label layer (i) containing a resin film layer (A) and a recording layer (D) on one surface of the resin film layer (A), and a peelable sheet layer (ii) containing a peelable layer (B) and a support layer (C), in which the label layer (i) and the peelable sheet layer (ii) are laminated so that the resin film layer (A) and the peelable layer (B) contact with each other. The peeling strength between the label layer (i) and the peelable sheet layer (ii) is from 1 to 50 g/cm, and the label layer (i) peeled from the peelable sheet layer (ii) is electrostatically adsorbable to an object to be attached.

Abstract: The present invention provides an electrostatic adsorbable sheet that can attach and display a printed material as it is on an object to be attached, as a poster, an advertisement or the like, has a high electrostatic adsorbability during display use, can be used for display over a long period of time with sufficient durability of the electrostatic adsorbability, has electrostatic adsorbability that is hardly affected by humidity, and can be easily peeled away after display use. In the electrostatic adsorbable sheet, since the electrostatic adsorbability is not exhibited externally before display use, troubles such as blocking of sheets themselves and attachment to a roll particularly in a printing step hardly occur, handlability is good, and the adhesiveness of ink is excellent, so that the sheet is compatible with a variety of printing methods.

Abstract: An electronic mirroring system comprises a mirroring unit (12) consisted of a flat panel television (10) attached a touch panel (11), a front video camera (13), a rear video camera (14), and a main unit (21). A front image and a back image are displayed on the flat panel television (10) of the mirroring unit (12) simultaneously.