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Patent Searching and Data


Matches 601 - 650 out of 1,696

Document Document Title
JP2007122048
To provide a microscope system capable of displaying generated fluorescence in a more easily visible manner and to provide a recording method for visualizing fluorescence.An image sensor and a circuit related to the image sensor are used...  
JP2007121447
To provide an illumination optical device and a liquid crystal projector capable of eliminating a situation that the quantity of light radiated to the specified side of an illumination area is decreased without decreasing the quantity of...  
JP3954624
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 ligh...  
JP3953979
To provide an illumination optical system which employs a dichroic mirror wheel and an image display device equipped with the same. The illumination optical system includes a light source which emits light and the dichroic mirror wheel w...  
JP3948962
To easily adjust the position of a light source, in relation between the spot center of the light source of an imaging apparatus with the optical axis of an imaging camera. The imaging device is equipped with a light source means for ill...  
JP2007094095
To provide a projection type video display device which can be improved in reliability and always display video of excellent picture quality.The projection type video display device which spatially modules lighting luminous flux from a l...  
JP2007078571
To acquire an approximately uniform illumination region, not only in a plane vertical to the optical axis direction but also in the optical axis direction.A fly-eye integrator 13 comprising a plurality of lens elements 3B, and a condense...  
JP2007079029
To obtain an illumination optical system that has brightness even on the image display elements and is highly efficient in using light without being substantially affected by the uneven distribution of the light emitted from the light so...  
JP3931700
To further improve the utilization efficiency of light of an illuminator for supplying exit light to a light valve, etc., through an integrator. The outer side of an opening 22 on an incident side 20a of the integrator 20 of the illumina...  
JP2007072020
To obtain a light source unit which can irradiate a bright illumination optical system having a larger F value than the image focusing optical system in a direct connection measuring instrument.In a light source unit irradiating an imagi...  
JP3929003
To provide a dark field projection display having a compact light source and substantially uniform intensity in a spatial light modulator. The dark field projection display has the spatial light modulator 7 and a lamp 1 and a reflector 2...  
JP3930981
To miniaturize a projection type video display device, to improve brightness, to make the image quality high, and to improve the assembling accuracy of parts. As to first and second array lenses 6 and 7 of the projection type video displ...  
JP3919419
To maintain the uniformity of the intensity distribution of the light from a light source on a surface to be irradiated regardless of the fluctuation of the light and, at the same time, to improve the efficiency of the light. An illumina...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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, ...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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,...  
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...  

Matches 601 - 650 out of 1,696