Patent application number | Description | Published |
20080199782 | Hologram recording material, hologram recording medium and hologram recording method - A hologram recording material contains a molecule having intrinsic birefringence and a photoresponsive macromolecule represented by the following formula (1). | 08-21-2008 |
20080267038 | OPTICAL DEVICE FOR HOLOGRAPHIC RECORDING OR READING AND METHOD FOR CONTROLLING THE SAME - An optical device for holographic recording or reading is provided and includes: a light emission unit that emits light to be irradiated on an optical recording medium, the light being recording or reading light; a first prism unit that moves in accordance with a moving speed of the optical recording medium and refracts the light to move the light irradiated on the optical recording medium over a distance in a moving direction of the optical recording medium so that the light is irradiated on substantially the same position on the optical recording medium for a period of time; and a second prism unit that moves in accordance with the moving speed of the first prism unit to compensate for an optical path length of the light. | 10-30-2008 |
20080267041 | OPTICAL SIGNAL RECORDING MEDIUM AND INFORMATION RECORDING/REPRODUCING APPARATUS - An optical signal recording medium includes at least one signal recoding plane in which an optical signal is to be recorded, and a control information region which is a portion other than the signal recoding plane, and in which a diffraction grating is disposed. | 10-30-2008 |
20090197185 | DOCUMENT RECORDING METHOD AND APPARATUS - A document recording method for recording a document on a microfilm, the document including a series of pages, a format of which is specified so as to include at least a page representing commencement, a page representing an original, and a page representing conclusion. The method includes recording all or a portion of the series of pages on the microfilm in a hologram format that is obtained by interference between object light and reference light. | 08-06-2009 |
20100238531 | LIGHT-COLLECTING DEVICE, LIGHT-COLLECTING DEVICE ARRAY, EXPOSURE DEVICE AND IMAGE-FORMING APPARATUS - A light-collecting device is provided, a light-collecting device, including: a first volume hologram recorded in a hologram recording layer by interference of a first spherical wave and a planar wave, the first spherical wave passing through a light path of diffused light which radiates from a light incident point, passes through the hologram recording layer and spreads to a predetermined diameter; and a second volume hologram recorded in the hologram recording layer by interference of a second spherical wave and the planar wave, the second spherical wave passing through a light path of converging light which radiates from the same side as the first spherical wave, passes through the hologram recording layer and converges at an image-forming point distanced from the hologram recording layer by a predetermined distance, the planar wave intersecting with the first spherical wave and the second spherical wave. | 09-23-2010 |
20100259592 | EXPOSURE DEVICE AND IMAGE FORMING APPARATUS - There is provided an exposure device including: a light-emitting element array having an elongated support and plural light-emitting elements, the light-emitting elements being arranged in at least one row along a length direction of the support such that a spacing between two adjacent light-emitting elements is a pre-specified first spacing; and a hologram element array having a hologram recording layer disposed on the support and plural hologram elements formed, the plural hologram elements corresponding with each of the light-emitting elements and being formed such that a spacing along the support length direction between two adjacent hologram elements is the first spacing, and a diameter in the support length direction of each of the plural hologram elements being larger than the first spacing, such that a respective light emitted from each of the light-emitting elements is diffracted and focused toward a pre-specified image-forming plane by the corresponding hologram element. | 10-14-2010 |
20100259739 | EXPOSURE DEVICE AND IMAGE FORMING DEVICE - There is provided an exposure device including: a light-emitting element array at which a plurality of light-emitting elements, that emit light that passes through an optical path of diffused light, are arrayed one-dimensionally or two-dimensionally on a substrate; and a hologram element array at which a plurality of hologram elements are formed at positions, that respectively correspond to the plurality of light-emitting elements, of a hologram recording layer disposed on the substrate, so as to diffract and collect, at an outer side of illumination regions of all of the plurality of light-emitting elements, respective lights that are emitted from the plurality of light-emitting elements respectively. | 10-14-2010 |
20100265503 | OPTICAL DEVICE AND MULTIPLE BEAM SCANNER - There is provided an optical device including: a passive core layer in which is formed an optical circuit having a refractive index n | 10-21-2010 |
20110199662 | FOCUSING ELEMENT, FOCUSING ELEMENT ARRAY, EXPOSURE DEVICE AND IMAGE FORMING DEVICE - There is provided a focusing element including: a light-generating element that generates light in a pre-specified wavelength range and emits diffuse light; and a hologram element in a recording layer disposed at a light emission side of the light-generating element, the hologram element being recorded by wavelength multiplexing with light of plural wavelengths selected from the wavelength range of the light-generating element, and the hologram element being illuminated with the diffuse light from the light-generating element and emitting diffracted light that converses at a pre-specified focusing point. | 08-18-2011 |
20120236280 | EXPOSURE DEVICE AND IMAGE FORMING APPARATUS - An exposure device includes at least one light emitting element that emits light in a normal direction of the substrate; at least one hologram element that is recorded on a recording layer arranged on the substrate to diffract light emitted from the light emitting element and condense the diffracted light on a condensing point on a normal line of the light emitting element; and at least one light inhibiting part that is arranged on a straight line that connects the light emitting element and the condensing point such that the light diffracted by the hologram element passes through the outside of the light inhibiting part and condenses at the condensing point, to inhibit transmission of zeroth-order light that goes straight toward the condensing point from the light emitting element without being diffracted by the hologram element. | 09-20-2012 |
20140052724 | INFORMATION PROCESSING APPARATUS, CONTENT ITEM MANAGEMENT SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND INFORMATION PROCESSING METHOD - Provided is an information processing apparatus including a data acquisition unit that acquires content item data indicating a content item, an identification information generation unit that generates identification information of the content item on the basis of the content item data acquired by the data acquisition unit according to a predefined rule, and a browsing history extraction unit that extracts a browsing history of a user regarding the content item in correlation with the identification information of the content item generated by the identification information generation unit. | 02-20-2014 |
20140055626 | PHOTOGRAPHING DEVICE, AND MIRROR - A photographing device includes a display that displays a screen, a photographing unit that is arranged on the same plane as the display, and a mirror that is arranged so that at least a portion of the display is capable of being photographed by the photographing unit. | 02-27-2014 |
20140237423 | DATA PROCESSING APPARATUS, DATA PROCESSING SYSTEM, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - A data processing apparatus includes a display control unit that controls browsing document data to be displayed, the browsing document data being configured by plural browsing object data items, a position information acquisition unit that acquires position information, the position information being pointed by a pointing unit and indicating a position corresponding to the browsing document data displayed by the display control unit, a direction identification unit that identifies a direction pointed by the pointing unit, starting from the pointed position, based on a history of a motion by the pointing unit, and an attention data identification unit that identifies attention data indicating browsing object data that is focused, among the plural browsing object data items, based on the position information acquired by the position information acquisition unit and a direction identified by the direction identification unit. | 08-21-2014 |
20140237427 | BROWSING DEVICE, BROWSING SYSTEM, AND NON-TRANSITORY COMPUTER READABLE MEDIUM - Provided is a browsing device including a display unit that displays a content, an operation receiving unit that receives a user's operation, a history extraction unit that extracts an operation history regarding an operation that does not change the display of the content displayed on the display unit, and a calculation unit that calculates an interest level of the user with respect to the content, based on the operation history extracted by the history extraction unit. | 08-21-2014 |