| Patent application number | Description | Published |
|---|
| 20100182209 | Helical antenna and in-vehicle antenna including the helical antenna - A helical antenna includes a ground plate, a first helical portion spirally wound perpendicular to the plate, a second helical portion spirally wound perpendicular to the plate and surrounding the first helical portion radially outward of the first helical portion, and a feeder circuit. The circuit includes an oscillator, a divider connected to the oscillator, a first phase shifter connected between a first output terminal of the divider and a feeding point of the first helical portion, and a second phase shifter connected between a second output terminal of the divider and a feeding point of the second helical portion. Length of one turn of the first helical portion is equal to a result of multiplication of a wavelength of oscillation of the oscillator by N. Length of one turn of the second helical portion is equal to a result of multiplication of the wavelength by M (M>N). | 07-22-2010 |
| 20110122038 | Deformed folded dipole antenna, method of controlling impedance of the same, and antenna device including the same - In a U-shaped deformed folded dipole antenna, a first parallel section having a feeding point includes first and second L-shape sections, and a second parallel section without a feeding point includes first and second opposing side portions and a connecting side portion coupling ends of the first and second opposing side portions. Portions of the first and second L-shape sections arranged in parallel with the first and second opposing side portions have a width W | 05-26-2011 |
| 20110140975 | Combo antenna apparatus for vehicle - A vehicular combo antenna apparatus including multiple antennas received in a housing is disclosed. The multiple antennas include a first antenna for short range communication and a second antenna. The first and second antennas are different in directivity and are arranged along a vehicle front-rear direction. The first antenna is located to have an inclination relative to a horizontal direction, so that: a portion of the first antenna distant from the second antenna is located above another portion of the first antenna in a vertical direction; and a radiation element part of the first antenna is located above the second antenna in the vertical direction. The second antenna is located on a radio wave radiation side of the first antenna. | 06-16-2011 |
| 20110215983 | Antenna device including helical antenna - In an antenna device, a first helical part of a first antenna and a second helical part of a second antenna is disposed in a dielectric body on a ground plane. Each helical part is helically wound up in a direction perpendicular to the ground plane and includes a plurality of one-turn portions. Each one-turn portion of the first helical part has a peripheral length of M times a wavelength λ of use, where M is a positive natural number. One of the one-turn portions of the second helical part closest to the ground plane has a peripheral length Ks that is N times the wavelength λ of use, where N is a positive natural number greater than M. One of the one-turn portions of the second helical part farthest away from the ground plane has a peripheral length Ke, and (M·λ)| 09-08-2011 | |
| 20120242552 | MULTI-BAND ANTENNA - A multi-band antenna includes two conductive wirings and unit circuits cascaded along the conductive wirings. Each unit circuit includes a communication unit, a first capacitor and a second inductor. The communication unit connects between the conductive wirings through a first inductor and a second capacitor connected in series with the first inductor. The first capacitor and the second inductor are inserted in at least one of the conductive wirings. The second inductor is connected in parallel with the first capacitor. Alternatively, the unit circuit includes a communication unit connecting between the conductive wirings through a first inductor, and a first capacitor inserted in at least one of the conductive wirings. The first inductor, the first capacitor, a third capacitor disposed between the conductive wirings, and a third inductor disposed on at least one of the conductive wirings satisfy a relationship expressed by the expression 2. | 09-27-2012 |
| Patent application number | Description | Published |
|---|
| 20100245727 | METHOD FOR PRODUCING POLARIZER, POLARIZER, POLARIZING PLATE, OPTICAL FILM, AND IMAGE DISPLAY DEVICE - A method for producing a polarizer of the present invention includes: subjecting a polyvinyl alcohol film to at least a dyeing process, a crosslinking process and a stretching process, then subjecting the film, in which all of the processes have been performed, having a water content of 25 to 55% by weight to a drying process, wherein in the drying process, the water content of the film is reduced by at least 15% by weight, so that the film has a water content of 5 to 35% by weight, and the drying process has a quick drying stage in which the water content of the film is reduced by at least 10% by weight in a time period of ½ to 1/30 of the total drying time of the drying process. The polarizer obtained by the production method has durability and has good optical properties over a wide band. | 09-30-2010 |
| 20120184680 | OPTICAL ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND OPTICAL ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE - The present invention relates to an optical acrylic pressure-sensitive adhesive composition, containing: 100 parts by mass of an acrylic polymer (A) which contains a vinylic monomer having a nitrogen atom in a skeleton thereof as a monomer unit and does not substantially contain a monomer containing a carboxyl group; 1-70 parts by mass of a (meth)acrylic polymer (B) having a weight average molecular weight of 1,000 or greater and less than 30,000; and 1-50 parts by mass of a hydrogenated tackifying resin (C), and an optical acrylic pressure-sensitive adhesive tape including a pressure-sensitive adhesive layer containing the optical acrylic pressure-sensitive adhesive composition. | 07-19-2012 |
| 20130011658 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE - An acrylic pressure-sensitive adhesive tape includes: a core layer; and a surface layer provided on one or both sides of the core layer. The core layer contains an acrylic polymer (A), and the surface layer contains: an acrylic polymer (D) that includes, as a monomer unit, a vinyl monomer having a nitrogen atom in its backbone and that does not substantially include a carboxyl group-containing monomer; and a (meth)acrylic polymer (E) having a weight average molecular weight of 1000 or more and less than 30000. | 01-10-2013 |
| Patent application number | Description | Published |
|---|
| 20080205228 | Information Protection System, Recording Medium to be Used Therefor and Storage Medium Storage Case - Disclosed is a simple and low cost information protection system for protecting data stored in an individual storage medium by preventing a hacker from entering. Also disclosed are a storage medium and a storage media storage case to be used for the system. | 08-28-2008 |
| 20080209460 | Disc Structure and Method For Manufacturing Same - An object of the present invention is to provide a disk structure and a disk-structure manufacturing method that are capable of preventing the degradation of a signal-to-noise ratio resulting from the occurrence of an eddy current. | 08-28-2008 |
| 20080212419 | Disk Contents Management Method and Disk - To provide a disk contents management method and a disk that are capable of preventing complete copying of contents data to be protected to achieve the protection of the copyright of contents data. | 09-04-2008 |
| 20090013392 | Network Information Protection Method and Storage Medium - Biological certification information of a user A and access certification information for each user are stored in a memory in an electronic circuit that is installed on a disc. At the time of driving the disc, the user's biological certification information and the biological certification information stored in the electronic circuit are compared and access certification information is sent out to a network when both information agree to each other. At the network, connection of the user's terminal to a service community is permitted when the user is determined to be an authorized one based on the received access certification information. Determined in the service community are an on-duty concierge who takes care of the service request by the user's terminal and an administration concierge who monitors communication information between the user and the on-duty concierge. Then, the administration concierge keeps monitoring communication information between the terminals used by the user and the on-duty concierge for generating a warning or compulsively interrupting the communication when the monitoring information meets the predetermined condition. | 01-08-2009 |
| 20090046544 | Contents management method and contents distribution method - It is the object of the present invention to provide a contents management method and a contents distribution method that are capable of preventing complete copying of contents to protect the copyright for the contents. | 02-19-2009 |
