Abstract:
There is provided an electronic apparatus including: a heating section; a heat storage section; a detection section configured to detect a heat storage amount of the heat storage section; and a control section configured to control operation of the heating section, based on the heat storage amount detected by the detection section.
Abstract:
According to an embodiment of the present invention, there is provided a heat spreader including an evaporation portion, a first condenser portion, a working fluid, and a first flow path. The evaporation portion is arranged in a first position. The first condenser portion is arranged in a second position, the second position being one of higher than and apart from the first position. The working fluid evaporates from a liquid phase to a gas phase in the evaporation portion, and condenses from the gas phase to the liquid phase in the first condenser portion. The first flow path is made of a nanomaterial, has hydrophobicity on a surface, and causes the working fluid condensed to the liquid phase in the first condenser portion to flow to the evaporation portion.
Abstract:
Vorgesehen wird eine Kameraverwacklungs-Korrekturvorrichtung, die eine erste Jochplatte, eine zweite Jochplatte, die der ersten Jochplatte gegenüberliegt, einen Schieber, der zwischen der ersten Jochplatte und der zweiten Jochplatte vorgesehen ist und verschiebbar ist, während er einen Bildsensor trägt, einen Magneten, der von der ersten Jochplatte getragen wird und dafür konfiguriert ist, einen Magnetkreis zwischen dem Magneten und der zweiten Jochplatte auszubilden, eine Antriebsspule, die an dem Schieber befestigt und dafür konfiguriert ist, eine Antriebskraft, die den Schieber verschiebt, zu erzeugen, eine nichtmagnetische Dünnschicht, die zwischen dem Magneten und dem Schieber vorgesehen ist, und ein magnetisches Fluid umfasst, das zwischen dem Magneten und der nichtmagnetischen Dünnschicht vorgesehen ist.
Abstract:
PROBLEM TO BE SOLVED: To provide a heat spreader attaining high condensing efficiency without increasing a size, electronic equipment with the heat spreader, and a method of manufacturing the heat spreader. SOLUTION: A pillar 60 is formed on a condensation side plate 41. A nano material such as a carbon nano-tube is generated on a surface of the condensation side plate 41 with the pillar 60 formed and surfaces (a side face and an end 61) of the pillar 60 so that its leading end directs downward. The nano material formed at the end 61 of the pillar 60 is removed. The remaining nano material forms a condensation part 20. The end 61 of the pillar 60 is joined with an area of an evaporation side plate 42 on which no evaporation part 70 is formed to manufacture the heat spreader 10 with the condensation part 20 formed on the condensation side plate 41 and side faces of the pillar 60. The nano material is not formed on joined part of the pillar 60 with the condensation side plate 41 and the evaporation side plate 42, so that the adhesiveness of these parts is increased to increase the strength of the heat spreader 10. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a heat spreader can improve flow efficiency of a working fluid from a condenser portion to an evaporation portion, and to provide an electronic apparatus equipped with the heat spreader. SOLUTION: The working fluid in a liquid phase is distributed through a liquid phase flow path 40 by gravity from a condenser portion 30 to an evaporation portion 20, arranged at a position lower than the condenser portion 30. The liquid phase flow path 40 is made of a nanomaterial, having hydrophobicity on the surface. Thus, the contact angle of a liquid refrigerant is kept large and flow path resistance is kept low. As a result, the flow efficiency of the working fluid in the liquid phase, from the condenser portion 30 to the evaporation portion 20, is improved without causing biasing in the distribution of the working fluid in the liquid phase. Accordingly, since the supplied amount of the liquid refrigerant to the evaporation portion 20 is not decreased, circulation of the refrigerant is not interfered, and stability of the operation is obtained. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide stress-induced light-emitting particles which can emit light in response to external force, is not harmful to human being and environments, is lightweight, can comfortably be handled, scarcely has dangers due to dropping, throwing, and the like, and can improve the entertainment properties of amusement spaces, urban spaces, life spaces, and the like. SOLUTION: The stress-induced light-emitting particles are characterized by having a particle diameter of 0.01 to 10 mm. The stress-induced light-emitting particles may be formed from only a stress-induced light-emitting substance or from the composite substance of the stress-induced light-emitting substance with an organic substance or inorganic substance. The stress-induced light-emitting particles may have hollow structures. The stress-induced light-emitting substance includes e.g. SrAl 2 O 4 : Eu. The substance for forming the composite substance is, for example, a polyester resin. The stress-induced light-emitting particles are used to make artificial sand or bead cushion. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide an inorganic-organic composite material with which the performance satisfiable in various points, such as toughness, flexibility, the magnitude of resultant displacement, response speed and energy efficiency in taking out the displacement can be obtained, an actuator using this material, artificial muscles as well as method of making the same. SOLUTION: This inorganic-organic composite material consists of host inorganic layered materials of HTiNbO5 , etc., and at least one kind or above of guest organic materials existing between the layers of the host inorganic layered materials. At least one of the guest organic materials of this material contains organic molecules having liquid crystallinity. The organic molecules having the liquid crystallinity are inserted between the layers of the host inorganic layered materials by intercalation. The actuator or the artificial muscles are constituted by using the inorganic-organic composite material. Such inorganic-organic composite material is provided with electrodes above and below the same and voltage is impressed between the same, by which the interlayer spacings are changed and driving is effected.
Abstract:
PROBLEM TO BE SOLVED: To provide a crystal growth method which is capable of highly orienting a laminar oxide, such as KTiNbO5, with high accuracy on a substrate having high versatility, a method for forming an organic and inorganic composite crystal by using such highly oriented laminar oxide and a laminated structure of such laminar oxide. SOLUTION: The thin films of the laminar oxide of a rhombic system, for example, KTiNbO5, are at least partially epitaxially grown on a (001) single crystal substrate of a cubic or tetragonal system, more particularly an oxide single crystal substrate of, for example, SrTiO3. An organic metal pyrolysis method or sol-gel method is used for the growth. Water or acid is acted on the thin films of the highly oriented laminar oxide, for example, KTiNbO5, obtained in the manner described above, by which the crystal hydrate is formed. Organic ions are further acted thereon, by which the organic and inorganic composite crystal is formed.
Abstract:
PROBLEM TO BE SOLVED: To obtain an epitaxial rare-earth oxide (001)/silicon (001) structure by epitaxially growing a rare earth oxide such as cerium oxide having (001) plane azimuth on a silicon substrate having (001) plane azimuth. SOLUTION: The surface of Si-substrate 1 of (001) plane azimuth is treated so as to convert the surface into a dimer structure by surface re-constitution of 2×1, 1×2, and then cubic or tetragonal rare-earth oxide, e.g. CeO2 film 2 is epitaxially grown in (001) plane azimuth on the Si-substrate 1 by a molecular beam epitaxy method or the like. During this growing, a raw material containing at least one rare earth element is supplied after starting of supplying an oxidizing gas onto the surface of Si-substrate 1. It is possible to thermally treat in vacuum after growing.
Abstract:
PROBLEM TO BE SOLVED: To provide a heat transport device capable of efficiently performing heat transport, an electronic apparatus including the heat transport device and a highly reliable method of manufacturing the heat transport device facilitating manufacturing. SOLUTION: A heat spreader 1 includes a container 2 constituted of a heat receiving plate 4, a heat radiation plate 3 provided opposing to the heat receiving plate 4, and side walls 5 for airtightly jointing the heat receiving plate 4 and the heat radiation plate 3 to each other. A refrigerant is filled in the container 2. An evaporation portion 7 is provided on an evaporation face 42 of the heat receiving plate 4 constituting the inner wall face of the container 2. The evaporation portion 7 includes: grooves 71 in which a liquid-phase refrigerant can be moved; and protrusion portions 75 made of a nanomaterial protruded from inner wall faces 72 of the grooves 71 so as to partially cover opening faces of the grooves 71. The liquid-phase refrigerant is made to flow in liquid-phase flow passages 74 formed within the grooves 71. COPYRIGHT: (C)2011,JPO&INPIT