Abstract: A dust-screening member is shaped like a plate as a whole. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude. When a length of a side in a dust-screening member virtual rectangle corresponding to a long side of a vibrating member virtual rectangle is assumed to be LF, and a length of a long side in the vibrating member virtual rectangle is assumed to be LPFF, LPFF/LF has a dimension of 0.7.

Abstract: There is provided a light source unit comprising an excitation light shining device for emitting excitation light, a luminescent plate having a luminescent light emitting area on a base material and adapted to emit a luminescent light of a predetermined wavelength band by excitation light from the excitation shining device, two types of light source devices for emitting light of wavelength bands different from that of the light from the luminescent plate, a light guiding optical system for guiding the light from the luminescent plate and the rays from the light sources to a predetermined plane, and a light source control device for controlling the emission from the excitation light shining device and the light sources, wherein a synthetic light or a single-color light are emitted by controlling the emissions from the excitation light shining device and the light sources by the light source control device.

Abstract: The invention relates to a fluorescent coating for Hg low-pressure discharge lamps, comprising a fluorescent composition from at least one green fluorescent material emitting in the green spectral range, especially a Tb-and/or Eu-doped green fluorescent material, and a red fluorescent material emitting in the red spectral range, especially a Eu and/or Mn red fluorescent material. The invention is characterized in that a further fluorescent material is present which is adapted to absorb UV Hg and Hg-Vis radiation.

Abstract: First and second polarizers are disposed in cross-Nichol configuration. A liquid crystal cell is disposed between the two polarizers and establishes vertical alignment in a state of no voltage application. An even number of optical films having optical anisotropy and disposed between the liquid crystal cell and first polarizer. A retardation of the liquid crystal cell is in a range between 300 nm and 1500 nm; and each optical film satisfies nx>n?z, an in-plane retardation is smaller than 300 nm, a thickness direction retardation is in a range between 50 nm and 300 nm, an angle between an in-plane slow axis of the optical film disposed nearest to the first polarizer and an absorption axis of the first polarizer is smaller than 45°, and the slow axes of mutually adjacent optical films are perpendicular to each other.

Abstract: A display device includes a display panel having a display area in which a plurality of display pixels are two-dimensionally arranged, to display image information, a power supply driving section applying, to each of the display pixels in the display area, one of a first power supply voltage having a voltage value at which the display pixel is set to a non-display-operation state and a second power supply voltage having a voltage value at which the display pixel is set to a display operation state, and a control section controlling the power supply driving section to set a area-ratio of an first area in the display area in which the display pixels to which the first power supply voltage is applied are arranged to an second area in which the display pixels to which the second power supply voltage is applied are arranged.

Abstract: Disclosed is a keyboard device 100, in which a plurality of keys 3 are attached to a keyboard chassis 1 rotatably in a keying direction. In the keyboard device 100, a key pressing member 20 of the keyboard chassis 1 includes sliding portions 26 as protruding parts. Chassis attachment portions 36 of the keys 3 include opening portions 36a as recessed parts. A configuration is adopted so that, in a state where the sliding portions 26 and the opening portions 36a are engaged with other, the keys 3 can be prevented from dropping off from the keyboard chassis 1, and inclination of the keys 3 in a transverse direction can be suppressed.

Abstract: To provide a light source unit which can increase luminance and a projector including this light source unit. This light source unit includes a luminous wheel having a segment area on which a luminescent material layer is formed which emits light of a predetermined wavelength band by receiving light, and a segment area which is made into a transmission portion which transmits light, a primary light source which shines light of a visible wavelength band on to the luminous wheel, a secondary light source which emits light of a wavelength band which is different from light from the luminescent material layer and light from the primary light source, a collective optical system which collects light from the luminous wheel and the secondary light source to cause them to converge to the same optical path, and a light source control device which controls the emission of light from the light sources.

Abstract: The invention relates to a furnace (1) for producing a discharge lamp, comprising an outer furnace wall. It is characterized by a hollow body (2) that surrounds the outer furnace wall and is provided to receive discharge vessel parts (4, 5) and joints of the same to a discharge vessel (8) for the discharge lamp. The hollow body (2) further comprises a discharge gas supply (9) for flooding with a discharge gas such that a discharge vessel (8) provided in the hollow body (2) is filled with the same. The invention further relates to a production method for discharge lamps comprising such a furnace (1).

Abstract: A radio controlled timepiece includes a housing and an antenna structure encased within the housing. The antenna structure includes a bar shaped core and a coil wound around the core, for receiving radio waves to set a current time. The housing includes a short hollow cylindrical metal case and a metal back cover engaged with one end of the case for closing. The housing further includes a housing fixing structure provided only on one of two parts of the housing divided by an axis of the bar shaped core.

Abstract: An optical connector in which a seal member is difficult to be damaged during assembly. A seal member-accommodating portion that accommodates the seal member in a compressed state is formed as an intermediate portion of a through hole of a housing. When an insertion member is inserted into the through hole, an insertion portion of the insertion member presses the seal member into the seal member-accommodating portion.

Abstract: A semiconductor light-emitting element includes a first semiconductor layer having a first conduction type, a second semiconductor layer having a second conduction type, an active layer provided between the first and second semiconductor layers, a polarity inversion layer provided on the second semiconductor layer, and a third semiconductor layer having the second conduction type provided on the polarity inversion layer. Crystal orientations of the first through third semiconductor layers are inverted, with the polarity inversion layer serving as a boundary. The first and third semiconductor layers have uppermost surfaces made from polar faces having common constitutional elements. Hexagonal conical protrusions arising from a crystal structure are formed at outermost surfaces of the first and third semiconductor layers. The first through third semiconductor layers are made from a wurtzite-structure group III nitride semiconductor, and are layered along a C-axis direction of the crystal structure.

Abstract: The automatic adjustment method of a microscopic image for automatically adjusting an image on the basis of the lightness of the microscopic image includes distinguishing an observation pixel being an observation target in the image from a non-observation pixel not being an observation target on the basis of the lightness of each pixel of the image, determining a representative value for representing the lightness of the image on the basis of the lightness of a selection pixel identified as the observation pixel and adjusting the lightness of the image on the basis of the representative value.

Abstract: The image processing apparatus is provided with a subject movement data creation unit that detects the movement of subjects in a plurality of partitioned blocks that partition a screen area of moving images, and creates subject movement data that specifies a partitioned block where there is movement in the subject and the movement of the subject in that partitioned block; a still image acquisition unit that acquires still images; and a still image processor that causes the image of the still image blocks corresponding to the partitioned blocks specified by the subject movement data to move in accordance with the movement of the subject specified by the subject movement data, on the still image acquired by the still image acquisition unit using the subject movement data created by the subject movement data creation unit.

Abstract: A bookbinding apparatus, which is capable of being attached to an image forming apparatus, and bookbinding by adhering a cover sheet onto a spine of a sheet bundle formed by a plurality of sheets on each of which an image has been formed by the image forming apparatus, the bookbinding apparatus including: a coating section for coating adhesive onto the spine of the sheet bundle; a heater for heating the adhesive; a temperature detection section for detecting temperature of the adhesive; an input section for receiving input from a user; and a heater control section for controlling the heater based on a detection result of the temperature detection section based on the input from the input section so that temperature of the adhesive becomes a predetermined control temperature, and changing a control condition of the heater.

Abstract: A method includes specifying an image area which is contained in the subject-present image taken and in which nonflatness is less than or equal to a predetermined value, determining whether or not a range of the specified image area in the subject-present image in which the nonflatness is less than or equal to a predetermined value is greater than or equal to a predetermined range, generating an extraction background image used to extract a subject area in the subject-present image containing the subject, from the image area when the range of the image area in which the nonflatness is less than or equal to a predetermined value is determined to be greater than or equal to the predetermined range, and extracting the subject area from the subject-present image based on information on a difference between each pixel in the extraction background image and a corresponding pixel in the subject-present image.

Abstract: There is provided an image processing apparatus. The image processing apparatus includes: an obtaining unit configured to obtain an image; a generating unit configured to generate a plurality of feature maps for a plurality of features of the image, wherein each of the feature maps corresponds to one of the features of the image; an imaging situation determining unit configured to determine an imaging situation of the image; a weighting unit configured to weight the feature maps in accordance with the imaging situation; and a detector configured to detect a region of interest from the image based on feature distributions of the weighted feature maps.

Abstract: To provide a light source unit which can enhance luminance and a projector, a projector of the invention includes a light source unit comprising a luminescent wheel with luminescent light emitting portions to emit blue and green rays, a primary light source shining an excitation light to the luminescent light emitting portions, a secondary light source emitting a red ray, a light guiding optical system guiding the rays from the luminescent wheel and the ray from the secondary light source to the same optical path and a light source control means controlling the emissions from the respective light sources, wherein the light source control means turns on the secondary light source when the ray from the primary light source is shone onto a boundary between the luminescent light emitting portions to synthesize the rays from the luminescent wheel and the ray from the secondary light source to generate white ray.

Abstract: A forming apparatus to bend a plate-shaped material, including: a first forming device to bend one surface of the plate-shaped material not more than 180 degrees by pressing the plate-shaped material; a second forming device to bend another surface of the plate-shaped material not more than 180 degrees by pressing the plate-shaped material; wherein the first and the second forming device perform bending while changing a relative position by interlocking with each other.

Abstract: A projector includes a light source unit, a light source side optical system which includes a color wheel and a light guiding unit, a display device, a projection side optical system, a cooling fan, and a projector control unit. An interior of a projector casing is divided into an outlet side spatial compartment which is positioned on an outlet side of the cooling fan and in which the light source unit is disposed and an inlet side spatial compartment which is positioned on an inlet side of the cooling fan. The outlet side spatial compartment is covered thereabove by an upper division board, above which a heat conductive sheet which is formed of an aluminum sheet is disposed. The heat conductive sheet is electrically connected to the projector casing, so that electricity charged in the heat conductive sheet can be discharged.

Abstract: A projection apparatus includes a plurality of light sources individually emitting light in a plurality of colors, a projection section using light from the light sources to generate images corresponding to respective plural color components of the light source light for each period, to sequentially project the images, a measurement section measuring a brightness of the light sources for each of the plurality of colors, an average brightness calculation section calculating, at each image projection term for the same color component, an average brightness of the brightness measured by the measurement section at the image projection term, and a light source control section adjusting the brightness of the light sources so that an average chromaticity based on the average brightness calculated by the average brightness calculation section and indicating the brightness is equal or approximate to a target chromaticity.