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JP2007047335 |
To provide an illuminator which is miniaturized and thinned, and an optical modulation device and a projection type display device which are equipped with the illuminator.The illuminator is equipped with: a light emitting element array 1...
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JP2007033475 |
To provide optical equipment such that, while maintaining high efficiency, imparts directivity to a light beam emitted from a light source unit in which semiconductor laser and an optical fiber are employed.The optical equipment is the o...
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JP2007034071 |
To provide a lighting device which can easily be made compact and is capable of irradiation with distortion-free illumination light with uniform illuminance.Respective lens portions 23b constituting a fly-eye lens 23 are formed in a plan...
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JP2007033852 |
To attain miniaturization of an irradiating apparatus, to improve the assemblability and the assembling accuracy, and also, to efficiently utilize light emitted from a light source.The rod integrator 2 receives the light emitted from the...
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JP3909883 |
To reduce the aspect ratio of a two-stage type focusing equipment, and miniaturize the focusing equipment to perform its efficient mounting by arranging a non-image pickup refracting member adjacently to the narrow end part of a reflecti...
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JP3909703 |
To provide a collimator lens capable of accurately changing emitted light to parallel beams regardless of the distance from an optical axis, and also capable of changing the emitted light to a narrow beam without generating a large compo...
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JP3900781 |
To provide a lighting device capable of getting a lighting part close to a work and lighting the work at a high lighting illuminance without enlarging the diameter of the lighting part, and of efficient lighting without center drop of li...
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JP2006350041 |
To improve the light use efficiency of an illuminator used for a projection image display apparatus.The apparatus includes: a first reflector which reflects a light ray emitted from a light source and acts to direct the light ray towards...
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JP2006344726 |
To provide a light fixture capable of enhancing illuminance of the optical flux adaptive to the shape of field of illumination for an object to be illuminated, with no enhanced output of a light source nor scaled up light source, for eas...
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JP3891628 |
To provide a lighting optical system capable of effectively removing infrared rays even without an infrared cut filter. This optical system is constituted so that it is provided with a light source 11 emitting white light containing at l...
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JP3890968 |
To provide a projection type display device which changes a quantity of incident light to an optical modulation means without changing the optical output intensity of a lamp and which effects excellent expressive power of videos and adap...
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JP2006337940 |
To provide a projection type display apparatus that has a U-shaped configuration in which an illuminating optical system is bent by a mirror, the apparatus being designed such that thermal load is reduced and a mirror for bending light f...
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JP3888141 |
To provide a polarized light irradiation device which can performs light alignment processing for a work having a light alignment layer formed while preventing water inhibition reaction or oxygen inhibition reaction by supplying a small ...
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JP2006332077 |
To provide a light source unit capable of optically acquiring a substantial surface light source having high luminance on the basis of a comparatively simple configuration.The light source unit is provided with light source bodies (11a, ...
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JP2006317925 |
To provide an optical member which satisfies both or at least one of the following functions; one is to prevent light re-incident upon a reflective polarizing plate from becoming linearly polarized light having undesirable polarization d...
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JP3880576 |
To design/develop two or more types of light valves different in size by minimumly changing optical components or changing their layout. The projection type display device has an optical unit 601 that includes the light valves 311, 321, ...
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JP3877517 |
To provide an improved lithography projection system which has a small number of components low bulk, and therefore inexpensive manufacturing cost, and is equipped with an illuminator of high transmission efficiency despite short wavelen...
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JP2006310549 |
To provide an LED lighting apparatus for controlling uneven color and luminance, and fading of contour.The lighting apparatus comprises a base substrate (50) fixing a power supply member, an LED (11) mounted to the base substrate (50), a...
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JP3863477 |
To provide an illumination system capable of realizing color images without a color wheel and to provide a projector adopting it. The illumination system includes an illumination unit including a light emitting element 10a for emitting a...
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JP2006268042 |
To obtain a projector where the number of optical component parts is reduced and whose dimensional value is regulated.The invention relates to the imaging system for the projector (2). The system has an illumination source (200) producin...
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JP2006251032 |
To provide an illumination optical system having illuminance uniform to a prescribed irradiation surface (exposure surface) and a degree of polarization of high accuracy.A plurality of integrator lenses are provided in series to form an ...
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JP2006234954 |
To provide an illuminator capable of realizing uniform illumination without causing an interference pattern even in using a high-luminance laser as a light source.The illuminator is equipped with a fly-eye lens 5 constituted of a plurali...
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JP3838028 |
To provide a projection type display which can deal with higher luminance while decreasing the absorption of heat by a polarizing plate and which can prevent the projected image from darkening. The display is equipped with a color separa...
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JP2006208682 |
To provide a lighting optical device such that a constituent member including an aperture stop is improved in degree of freedom of layout, and an optical device using the same.The lighting optical device 1 which lights up an irradiated s...
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JP2006184443 |
To provide a simple illumination optical device capable of adjusting the illuminance distribution on the light illuminated surface, without accompanying change in the focal distance and back focusing of a condenser lens.A first optical s...
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JP3824924 |
To provide a method for correcting a parallax caused when a lighting unit is adjusted for an illuminated object so as to direct an optical axis of a video camera to a center point of an illuminated field even after the adjustment and to ...
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JP2006171725 |
To provide a low-cost and energy-efficient optical apparatus for uniformly illuminating a light valve.The apparatus is provided with a light source 4 and a light transmitting tunnel 2 and the inner face of its wall section reflects light...
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JP2006171287 |
To provide an illuminator or the like that can make ample light quantity compatible with heat discharging function.An optical hexahedron 6 having square planes is formed. The optical hexahedron 6 comprises an exit light face 60, formed o...
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JP2006154304 |
To provide an illumination optical apparatus capable of not only preventing an image on the boundary line of a fly-eye lens from being deviated from a position in a design but also restraining the occurrence of irregular luminance, and t...
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JP3811923 |
To make it possible to simultaneously assure the uniformity of illuminance at a surface to be irradiated and the uniformity of a numerical tight by using a condenser optical system having a prescribed projection relation and providing a ...
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JP2006138644 |
To provide a projector unit and an illuminator device projecting an inspection pattern on the light reception surface of an imaging device without using a projection lens.The projector unit 30 is constituted such that the pin hole plate ...
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JP2006139202 |
To provide an optical pipe which has a simple structure and is inexpensive and high in the uniformity of the directional characteristics of light intensity and luminance although the length as element is short; an illumination optical ap...
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JP2006133635 |
To realize an illumination optical device having high brightness and high uniformity of brightness over a predetermined area, performing illumination excellent in the direction characteristic of luminance and having the high utilization ...
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JP2006113242 |
To provide an illumination optical system capable of making angular distribution on a cross section sensitive to the angular distribution in a PBS (polarization beam splitter) arranged in a color separating/synthesizing system smaller th...
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JP2006106205 |
To provide an illumination optical device capable of making a light source image at a part near an illumination optical axis out of light source images formed on a light condensing element very small, and to provide a projector.In the il...
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JP2006098936 |
To provide a bright and high-contrast projection type display device using a projection lens having eccentricity diaphragm.The projection type display device mainly has a discharge lamp 10, a light guide means 13, a relay lens system 14,...
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JP2006091232 |
To provide a compact illuminating device capable of supplying bright illuminating light.The illuminator has a light source part 101 supplying light, a solid form reflector 104 having a reflective member, and a housing part 102 provided w...
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JP3787123 |
To provide an inspecting method for inspecting an illumination optical system having a local defect simply and in a short period of time. The inspecting method comprises the steps of coating a resist film on the surface of a substrate to...
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JP3782377 |
To provide a multiple lamp exposure device capable of irradiating a large area with high-luminance light by using many lamps, as an exposure device irradiating a panel coated with photosensitive material with the light so as to form a fi...
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JP2006066429 |
To provide a lighting optical device which can correct the variation in illuminance by a simple structure even if an illuminance distribution on a lighted surface changes with time.The lighting optical system (1-11) lights an illuminatio...
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JP2006065118 |
To provide a lighting optical system of a spatial optical modulator comprising an array of micromirrors whose resolution and contrast are high.A plane light source installed obliquely to an optical axis and a telecentric optical system a...
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JP2006065348 |
To provide efficient energy deposition on targets having optional shapes.A system for shaping an irradiance profile of plural apertures uses at least one arrangement, consisting of at least three apertures which correspond to plural opti...
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JP2006065332 |
To provide a projection type video display device which is compact and has excellent cooling efficiency.The video display device is equipped with a video display element as a light valve means of forming an optical image corresponding to...
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JP2006058488 |
To provide an illumination optical device whose light quantity is very large and whose illuminance irregularity is small in using a light emitting element array such as an LED array as a light source, and to provide a projection type dis...
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JP2006059834 |
To provide an illumination optical device which can regulate substantially uniformly a pupil luminance distribution on each point on a surface to be irradiated while illuminance on a surface to be irradiated is maintained or regulated un...
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JP2006059833 |
To provide an illumination optical device which can accurately detect the intensity of a light which reaches the surface to be irradiated in accordance with a simple configuration, even if the polarization state of the incident light to ...
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JP3774590 |
To easily manufacture a high integration density device by detecting light intensity distribution of a particular pattern image with a light intensity detecting means to measure the wave surface aberration of the projection optical syste...
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JP3774621 |
To solve a problem that light condensing and diffusing control in the longitudinal direction of a light source is not performed though such control in a direction (up-and-down direction) orthogonal to the longitudinal direction of the li...
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JP2006054328 |
To provide an illumination optic device provided with an optical member capable of easily forming forms of a desired light intensity distribution or a light distribution in the pupil position of an illumination optic system or in a posit...
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JP3771414 |
To obtain an arch-like or ring-like irradiation beam by providing a scattering device, which checks diffusion of irradiation beam to a projection system with which the pattern image of a mask in a lithography projection system is irradia...
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