Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical device package capable of improving lack in the rigidity of an optical device, while suppressing the increase in the thickness of a liquid crystal display or degradation in the display characteristics of the liquid crystal display. SOLUTION: The method for manufacturing the optical device package is provided with a first process for packaging an optical device laminate wherein one or more film-like or sheet-like optical devices and a support for supporting the optical devices are laminated by a packaging member having a thermal shrinkage property and a second process for shrinking the packaging member, by thermally processing the packaging member to stick the packaging member firmly to the optical device laminate. The optical device laminate has an incident surface for making light from a light source incident, an emission surface for emitting the light made incident from the incident surface and end faces arranged between the incident surface and the emitting surface. In the first process, the incident surface, the emitting surface and all the end faces of the optical device laminate are packaged by the packaging member, and in the second process, corner parts or side parts of the optical device laminate are exposed from opening parts of the packaging member. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a display device capable of making moire inconspicuous even when luminance is not reduced by shortening pitches of a lens sheet or anti-glare processing and crimping processing, which may reduce front luminance, are not applied to the front and rear of a liquid crystal panel. SOLUTION: The display device is provided with a liquid crystal panel 20 driven according to a video signal, a light source 11 for emitting light for illuminating the liquid crystal panel 20 and a driving circuit 40 for driving the liquid crystal panel 20. A lens sheet in which a plurality of cylindrical prisms 14-1 extended on one surface are arrayed in the extending direction is arranged between the liquid crystal panel 20 and the light source 11 and the width of the three-dimensional structure in the array direction is ≥110 μm. The liquid crystal panel 20 has a picture element array in which pixels of a plurality of colors are arranged in one picture element and a plurality of pixels of the same color are arranged in one picture element and the driving circuit 40 drives the panel 20 so that gradation is generated in a plurality of pixels of the same color included in one picture element. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of suppressing coloring of an image when a liquid crystal panel is viewed in an oblique direction. SOLUTION: An optical filter 4 which changes transmittance when visible light of a predetermined wavelength range is emitted in an oblique direction than when emitted in the front direction is arranged on the front-most surface of the liquid crystal panel 11. When a wide color range light source such as an LED is employed as a light source 8 of a backlight unit 12, the entire screen appears reddish and the color temperature tends to be lowered when the liquid crystal panel 11 is viewed in an oblique direction. In this case, by configuring the optical filter 4 so as to selectively attenuate the intensity of the red-based visible light range and increase the intensity of blue-based visible light range, it is possible to suppress reddishness of the screen when viewed in an oblique direction. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a tape-like magnetic recording medium which has extremely excellent magnetic characteristics and electromagnetic conversion characteristics and is suitable for high-density recording. SOLUTION: ON non-magnetic support which consists of long-polymer film, a magnetic recording medium 10 has a under layer 2 made of a Ru film, a magnetic layer 3 mainly consisting of Co, and a protection layer 4 formed in this order, and a ratio of the (0, 0, 2) surface to the (1, 0, 0) surface or a ratio of the (1, 0, 1) surface to the (0, 0, 2) surface, which are crystal orientations of Ru, of the under layer 2 is equal to or higher than a specific numerical value, and the C axis of Ru is surely oriented in a plane. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To produce a highly reliable magnetic tape medium which is excellent in electromagnetic conversion characteristics, archive characteristics, traveling durability and storage durability by forming a film of a magnetic layer by means of a vapor deposition device for manufacturing usual magnetic tapes. SOLUTION: A film is formed on a long sheet substrate 1 comprising a polymer film by means of a vacuum vapor deposition process by using an iron-cobalt alloy as a vapor deposition source, and a magnetic layer 2 is formed, which comprises a thin film whose main component is a cobalt-containing maghemite which contains cobalt of 2-20 wt.%. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To manufacture a magnetic recording medium having a thin-film magnetic layer mainly containing a maghemite thin-film as a main component on a high polymer film at low costs. SOLUTION: A maghemite thin-film is formed on a substrate 1 made of a long-sized high polymer film, the substrate after the formation of the maghemite film is conveyed in contact with a rotary roll whose peripheral surface is heated, and subjected to oxidation treatment. Thus, the maghemite thin-film is formed. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To manufacture a magnetic tape which has high archive-characteristic, from which high output is obtained, and of which running durability and running stability are excellent. SOLUTION: This medium has such constitution that a magnetic layer 2 is formed directly on a plastic substrate 1. The magnetic layer 2 consists of a maghemite thin film including cobalt in which content of cobalt is 1∼10 weight %, a protection layer 3 of film thickness 5∼15 nm is formed on the magnetic layer 2, and average roughness SRa of the center plane of a magnetic layer forming plane is made 0.5∼2.0 nm. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a magnetic tape cartridge library device that enhances a data capacity/a data transfer speed, effectively utilizes a medium capacity, reduces a loading time of a magnetic tape cartridge and a tape insertion time and performs deterioration measures in a magnetic tape or the like. SOLUTION: The cartridge designed to have an outer dimension loadable to the magnetic tape cartridge library device includes a magnetic disk drive, a semiconductor memory and a CPU, and is provided with a input output control circuit performing full duplex optical transmission to record/reproduce information. The cartridge includes a tapered part and employs as electromagnetic fore to ensure the loading reliability of the cartridge. The magnetic tape cartridge library device is configured such that a library control controls a plurality of cartridges at the same time through a drive control block. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To improve both of the traveling durability and electromagnetic conversion characteristic of a metallic thin film magnetic recording medium. SOLUTION: A fine particle dispersion layer 3 and a protective film 4 are sequentially formed on a magnetic layer 2 formed by a vacuum thin film forming technology. The fine particle dispersion layer 3 is formed by applying a coating material containing dispersed inactive fine particles, the average particle size of fine particles is 4 to 30 (nm), and the number of projections formed by the inactive fine particles on the surface 5,000,000 to 100,000,000 (pieces/nm2).
Abstract:
PURPOSE: To avoid an electric discharge in vacuum due to reduction in the film thickness of the nonmagnetic substrate of a metallic magnetic thin film type magnetic recording medium and to surely prevent the deterioration of the roll shape after forming a metallic magnetic thin film. CONSTITUTION: A magnetic layer 3 made of a metallic magnetic thin film is formed on a nonmagnetic substrate 1. The surface roughness SRz of at least one side of the substrate 1 is regulated to 150-200nm.