Patent application number | Description | Published |
20090127981 | PIEZOELECTRIC DEVICE, ANGULAR VELOCITY SENSOR, AND METHOD OF MANUFACTURING A PIEZOELECTRIC DEVICE - A piezoelectric device includes a piezoelectric film and an electrode film. The piezoelectric film is constituted of lead zirconium titanate represented by Pb | 05-21-2009 |
20100045144 | PIEZOELECTRIC DEVICE, ANGULAR VELOCITY SENSOR, ELECTRONIC APPARATUS, AND PRODUCTION METHOD OF A PIEZOELECTRIC DEVICE - A piezoelectric device is provided and includes a substrate, a first electrode film, a piezoelectric film, and a second electrode film. The first electrode film is formed on the substrate. The piezoelectric film is represented by Pb | 02-25-2010 |
20120293732 | PHASE DIFFERENCE ELEMENT AND METHOD FOR MANUFACTURING THE SAME - A phase difference element capable of reducing reflection of incident light and a manufacturing method for the phase difference element are disclosed. The phase difference element includes a transparent substrate | 11-22-2012 |
20130135727 | WAVE PLATE AND WAVE PLATE MANUFACTURING METHOD - A wave plate capable of increasing a birefringence quantity and being made into a thin film, and a method of manufacturing the wave plate. The wave plate includes a substrate, whereon convex portions and concave portions are formed with a period less than or equal to the wavelength of light that is used therewith, columnar portions, wherein fine grains of a dielectric material are layered by oblique vapor deposition of a dielectric material from two directions, in a columnar shape on the convex portions in the vertical direction relative to the surface of the substrate, and interstices that are located on the concave portions and disposed between the columnar portions. Using birefringence from the fine grains of the dielectric material and birefringence from the concave/convex portions of the substrate allows increasing the birefringence quantity and making a thin film. | 05-30-2013 |
20130177717 | METHOD FOR PRODUCING WAVELENGTH PLATE - To produce a wavelength plate that is superior in durability and stability and has a high moisture resistant property. A dielectric material is obliquely vapor deposited on a substrate so as to form a birefringent layer that has columnar portions in each of which fine particles of the dielectric material are stacked in a columnar shape, and interstices that are respectively formed between the columnar portions, and the birefringent layer is subjected to an annealing treatment at a temperature within the range of 100° C. or more to 300° C. or less. Then, a protective film with low moisture permeability is formed on the annealed birefringent layer by forming an inorganic compound on the birefringent layer at high density. | 07-11-2013 |
Patent application number | Description | Published |
20090015418 | ELECTRONIC DEVICE, MANAGEMENT METHOD AND COMPUTER-READABLE RECORDING MEDIUM WHICH STORES MANAGEMENT PROGRAM - There is provided an electronic device having a detachable part and a main unit with a communicating section. In order to prevent the electronic device from being left, the electronic device including a sensor detecting a detached state of the part; a first timer measuring time for which the part has been in a detached state from the main unit since the sensor has detected the detached state of the part; and a warning section issues a warning, the warning section issues the warning if the first timer detects the passage of a first time period. | 01-15-2009 |
20090024771 | INFORMATION PROCESSING APPARATUS, MANAGING METHOD, COMPUTER-READABLE RECODING MEDIUM STORING MANAGING PROGRAM THEREIN, AND ELECTRONIC APPARATUS - The information processing apparatus includes: a connection unit which an electronic apparatus is adapted to be communicably coupled to; a connection detecting unit which detects coupling of the electronic apparatus to the connection unit; a timer which measures a time duration that elapses under a connection state, in which the electronic apparatus is engaged; and an alerting unit which alerts a user of the information processing apparatus when it is detected by the timer that a predetermined time duration elapses. With this arrangement, it is possible to prevent forgetting to disengage the electronic apparatus from the information processing apparatus, and the convenience of handling of the electronic apparatuses is improved. | 01-22-2009 |
20090025091 | ELECTRONIC APPARATUS AND INFORMATION PROCESSING APPARATUS - The electronic apparatus includes: a timer for measuring an elapse time duration under a component-disengaged state after detection of the disengaged state by the sensor; a copy controlling unit for making data stored in the recording unit to be copied in a storage unit of the information processing apparatus; and a deleting unit for deleting data stored in the recording unit. The copy controlling unit makes data stored in the recording unit to be stored in the storage unit of the information processing apparatus when the timer detects elapse of a first predetermined time duration, and the deleting unit deletes data stored in the recording unit when data stored in the recording unit is copied in the storage unit. This makes it possible to prevent loss of data stored in the recording unit of the electronic apparatus, and to improve data confidentiality, and to prevent confidential information leakage. | 01-22-2009 |
20090225989 | KEY INFORMATION ISSUING DEVICE, WIRELESS OPERATION DEVICE, AND PROGRAM - A key information issuing device issuing key information to a key information retaining device includes an authentication module authenticating an issuer of the key information, an output module outputting the key information to the key information retaining unit, and a recording module recording a mapping of the issued key information to the key information retaining unit. The key information is issued in response to an indication of the authenticated issuer. | 09-10-2009 |
20090240961 | INFORMATION PROCESSOR, COMPUTER READABLE RECORDING MEDIUM WHICH RECORDS DATA EVACUATION PROGRAM, AND DATA EVACUATION METHOD - An information processor includes a set information storage unit storing evacuation residual quantity information representing an evacuation residual quantity as a residual quantity of the battery that corresponds to electric power necessary for executing a data evacuation process for storing data, stored in a memory of the information processor, onto a nonvolatile recording medium, a battery residual quantity detecting unit detecting the battery residual quantity of the battery, a load information collecting unit acquiring load information representing an electric load of the information processor, an evacuation residual quantity setting unit setting the evacuation residual quantity based on the load information collected by the load information collecting unit, and controls the set information storage unit to store the evacuation residual quantity information representing the set evacuation residual quantity, and an evacuation control unit controlling execution of the data evacuation process. | 09-24-2009 |
20140173202 | INFORMATION PROCESSING APPARATUS AND SCHEDULING METHOD - An information processing apparatus includes: at least one access unit that issues a memory access request for a memory; an arbitration unit that arbitrates the memory access request issued from the access unit; a management unit that allows the access unit that is an issuance source of the memory access request according to a result of the arbitration made by the arbitration unit to perform a memory access to the memory; a processor that accesses the memory through at least one cache memory; and a timing adjusting unit that holds a process relating to the memory access request issued by the access unit for a holding time set in advance and cancels the holding of the process relating to the memory access request in a case where power of the at least one cache memory is turned off in the processor before the holding time expires. | 06-19-2014 |
Patent application number | Description | Published |
20090016209 | POLYESTER FILM, PROCESS FOR PRODUCING THE SAME AND USE THEREOF - The present invention relates to a polyester film produced by melt-extruding a polyester composed of a dicarboxylic acid unit and a diol unit, wherein 1 to 80 mol % of the diol unit is a unit containing a cyclic acetal skeleton, and the polyester film has an in-plane retardation of 20 nm or less at a wavelength of 550 nm. The polyester film is an optically isotropic polyester film which is easily produced by an extrusion-molding method and has an economical advantage. The polyester film is useful for production of optical members or optical products such as phase difference films, protective films for polarizing plates, light diffusion films, lens sheets, anti-reflection films and optical information recording media. | 01-15-2009 |
20110244242 | THERMOPLASTIC RESIN LAMINATE - Provided is a thermoplastic resin laminate including: a thermoplastic transparent resin (A) layer; a thermoplastic resin (B) layer formed of a methyl methacrylate-styrene copolymer and/or an acrylonitrile-styrene copolymer; and a thermoplastic resin (C) layer formed of a polycarbonate-based resin, the (B) layer being laminated on one surface, or each of both surfaces, of the (C) layer, and the (A) layer being laminated on the surface of the (B) layer, in which the thermoplastic transparent resin (A) includes a vinyl copolymer resin containing a (meth)acrylate constituent unit (a) and an aliphatic vinyl constituent unit (b) each having a specific structure at a molar ratio between the (meth)acrylate constituent unit (a) and the aliphatic vinyl constituent unit (b) of 15:85 to 85:15. The thermoplastic resin laminate has such characteristics as to be excellent in, for example, weather resistance against high-temperature, high-humidity environments, abrasion resistance, and interlayer adhesion, and is used, as a transparent substrate material or a transparent protective material, for an optical product, and in particular, portable display devices such as portable phone terminals, portable electronic game devices, and PDA's. | 10-06-2011 |
20130059158 | SYNTHETIC RESIN LAMINATE - A synthetic resin laminate for use for transparent substrate materials and transparent protective materials is excellent in interlayer adhesiveness, form stability in high-temperature and high humidity environments, surface hardness and impact resistance. The synthetic resin laminate has a vinyl copolymer resin (A) layer and a polycarbonate resin (B) layer, wherein layer (A) is directly laminated on one surface of layer (B), and in which (A) contains a (meth)acrylate structural unit (a) represented by a specific formula and an aliphatic vinyl structural unit (b) represented by a specific formula, the total proportion of the (meth)acrylate structural unit (a) and the aliphatic vinyl structural unit (b) is from 90 to 100 mol % relative to the total of all the structural units in (A), and the proportion of the (meth)acrylate structural unit (a) is from 65 to 80 mol % relative to the total of all the structural units in (A). | 03-07-2013 |
20130059980 | THERMOPLASTIC TRANSPARENT RESIN COMPOSITION - To provide a highly transparent thermoplastic resin composition without requiring, for example, a special molecular design or incorporation of an additive, with the refractive index of the composition being readily controllable. | 03-07-2013 |
20130095337 | THERMOPLASTIC RESIN LAMINATE - A thermoplastic resin laminate is a transparent substrate material or protective material which is excellent in transparency, birefringence, and pattern-formability. The laminate is a synthetic resin laminate formed of a methacrylic resin layer, and a vinyl copolymer resin layer laminated on one or both sides of the methacrylic resin layer. The vinyl copolymer resin contains a (meth)acrylate structural unit and an aliphatic vinyl structural unit represented by specific formulas. The ratio of the sum of the (meth)acrylate structural units and the aliphatic vinyl structural units is 90 to 100 mol % with respect to all the structural units that form the resin. The ratio by mole of the (meth)acrylate structural unit to the aliphatic vinyl structural unit is 65:35 to 85:15. The methacrylic resin contains a structural unit having no benzene ring in an amount of 90 mol % or more with respect to all the structural units. | 04-18-2013 |
20130183537 | SYNTHETIC RESIN LAMINATE - The invention provides a synthetic resin laminate having a thermoplastic resin (A) layer and a thermoplastic resin (B) layer provided on each side of the thermoplastic resin (A) layer, the thermoplastic resin (A) having a styrene structural unit content of 65 to 90 mol % with respect to all the structural units forming the resin, characterized in that the thermoplastic resin (B) is a (meth)acrylic acid ester-styrene copolymer resin which is predominantly formed of a (meth)acrylic acid ester structural unit (a) represented by formula (1) and a styrene structural unit, and which has a ratio by mole of (meth)acrylic acid ester structural unit (a) to styrene structural unit of 70:30 to 84:16. The synthetic resin laminate is excellent in transparency, anti-warpage property, interlayer adhesion, adhesion to a hard coat layer formed from a photosensitive hard coating material, scratch resistance, and weather resistance. | 07-18-2013 |
Patent application number | Description | Published |
20120295069 | PHASE DIFFERENCE ELEMENT - A phase difference element has a transparent substrate and a birefringent film with tantalum oxide and titanium oxide obliquely deposited on one surface of the transparent substrate. The birefringent film has a first photorefractive film and a second photorefractive film laminated to each other and having different oblique deposition directions. The ratio of titanium atoms to the total of titanium atoms and tantalum atoms in the birefringent film is 4.0 atomic % or higher to 30 atomic % or lower. | 11-22-2012 |
20150079368 | LAMINATE MATERIAL - An object of the present invention is to provide a laminate material for a transparent substrate material or protecting material, which exhibits excellent surface hardness, excellent form stability under heat or when absorbing water, and excellent adhesion to a coating composition, and excellent heat resistance under load, and which maintains excellent adhesion between the layers. The present invention is a laminate material comprising a first layer comprising a vinyl copolymer resin (A), and a second layer comprising a thermoplastic resin (B) stacked on the first layer, or comprising the first layer, the second layer, and a third layer comprising the vinyl copolymer resin (A) stacked on the second layer (the vinyl copolymer resin (A) constituting the first layer and the vinyl copolymer resin (A) constituting the third layer may be the same or different). | 03-19-2015 |
20150080543 | THERMOPLASTIC RESIN - A thermoplastic resin has excellent heat resistance and thermal stability, low water absorption properties, excellent surface hardness and mechanical strength. A thermoplastic resin includes a constituent unit (a) that is derived from a (meth)acrylate monomer and represented by the formula (1); a constituent unit (b) that is derived from a vinyl monomer and represented by the formula (2); and a constituent unit (c) that is derived from a vinyl monomer and represented by the formula (3), and the weight percentage of the constituent unit (a), based on the total weight of the all constituent units, is 60 to 85% by weight, the weight percentage of the constituent unit (b), based on the total weight of the all constituent units, is 5 to 30% by weight, and the weight percentage of the constituent unit (c), based on the total weight of the all constituent units, is 5 to 15% by weight. | 03-19-2015 |
20150092117 | RETARDATION ELEMENT, LIQUID CRYSTAL DISPLAY DEVICE, AND PROJECTION DISPLAY DEVICE - Provided is a retardation element, including: a transparent substrate; a retardation imparting antireflection layer; a first birefringent layer; and a second birefringent layer which has approximately the same average thickness as that of the first birefringent layer and contacts the first birefringent layer such that an angle formed between a first line segment representing the principal axis of refractive index anisotropy of the first birefringent layer and a second line segment representing the principal axis of refractive index anisotropy of the second birefringent layer is neither 0° nor 180° when the first line segment and the second line segment are projected on the transparent substrate such that an end A of the first line segment at a side of the transparent substrate and an end B of the second line segment at a side of the transparent substrate coincide with each other. | 04-02-2015 |
20150109557 | RETARDATION ELEMENT, LIQUID CRYSTAL DISPLAY DEVICE, AND PROJECTION DISPLAY DEVICE - Provided is a retardation element, including: a transparent substrate; and a birefringent multilayer structure formed of layered structures stacked over the transparent substrate and each formed of first and second birefringent layers. In each layered structure, a relationship between average thicknesses (t | 04-23-2015 |
20160089652 | SMALL REACTOR AND REACTION DEVICE - A small reactor, which contains an inorganic transparent substrate, which contains: a reaction channel configured to allow a chemical reaction to proceed therein; a supply channel, which is connected to one end of the reaction channel, and is configured to supply samples to be reacted in the reaction channel; and a discharge channel, which is connected to the other end of the reaction channel, and is configured to discharge a reaction product from the reaction channel, wherein the inorganic transparent substrate is in the shape of an arc-shaped curve. | 03-31-2016 |