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JP3707406 |
To provide a method for adjusting the position of a color combining optical system by which the position of the color combining optical system is accurately performed with respect to an optical component casing which accommodates optical...
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JP2005214627 |
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 illu...
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JP2005214688 |
To realize a light source device for inspection, capable of illuminating with high efficiency, without unevenness in color and brightness by a light produced by overlapping light beams of different wavelengths.To the light source device ...
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JP2005215356 |
To provide a projector which has a light source having a parabolic reflector and can improve the image quality, by increasing the degree of parallelism of the illumination flux radiated to the electro-optical modulator.A projector has a ...
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JP2005208132 |
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, a...
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JP2005208500 |
To provide a projector which does not largely drop its efficiency of using the light, even when it is made to display smooth and high quality moving images.The projector has a lighting system 100A, liquid crystal display devices 400R, 40...
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JP2005209549 |
To enable effectively a light beam proceeding backward to direct forward out of the light beams emitted from a light source.An illumination optical system has a light source 2, and an optical member 3 made of a transparent body placed on...
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JP2005202366 |
To prevent an excessive aperture from being formed around a light source image formed by an illumination optical system even in performing an operation of varying the focal length of a projection lens, and to prevent deterioration in ima...
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JP2005195908 |
To provide an illumination optical device, in which there is no reduction in illumination efficiency caused by a reflection member and there is no marked restriction about designing, and scale of an optical system is not increased, and i...
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JP2005195348 |
To provide an illumination optical apparatus, capable of correctly monitoring luminous quantities at a surface to be irradiated without having to strictly adjust the positions of an illumination optical system and a photo-detector.The il...
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JP3698026 |
To enhance the availability of light in a projection type picture display device having a multiple reflection element. The eccentric direction X of the pair of electrodes 11 of a light source 1 and the long side direction of the multiple...
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JP2005190954 |
To provide a lighting system with reduced thickness, irradiating only a specified area.The system comprises a light source composed of one or more LEDs 1 having directional angles of 30° or less respectively, and a fly eye lens 3 made o...
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JP2005189295 |
To prevent an adhesive layer in a polarization separation element such as a polarization beam splitter from being deteriorated due to transmission of luminous flux, and to prevent the degradation of optical characteristics which is cause...
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JP2005181398 |
To provide a projector having a structure to be easily miniaturized even in the case of setting so that smooth and good-quality moving picture display may be obtained.The projector comprises a light source device 110, an integrator rod 1...
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JP2005183421 |
To correct unevenness in illuminance distribution on a surface to be irradiated, especially unevenness in inclination, based on a relatively simple drive mechanism without causing a substantial loss in the quantity of light.The illuminat...
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JP3690386 |
To provide a lighting device which is suitable for a light source of a projector type display apparatus to realize bright and uniform illumination. The light source part has a pair of lamp units and a composition mirror means which extra...
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JP2005166280 |
To provide an illumination optical system further miniaturizable by improving a characteristic of a material itself of an optical member.This illumination optical system has a light source 2, and the optical member 4 disposed in the radi...
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JP2005165137 |
To make an optical system compact while securing uniformity of brightness in the illuminating area of image forming elements.An illuminating optical system comprises beam division means 3a, 3b for dividing a beam from a light source into...
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JP2005165040 |
To uniformize the light intensity distribution of a laser beam even when the light intensity distribution of incident light is an inclined pattern having inclination in one direction.The laser beam shaping device 30 is provided with a re...
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JP2005156592 |
To realize suitable illumination conditions required for faithfully transferring a mask pattern having various characteristics, for instance, illumination conditions having a variety as to the light intensity distribution of a secondary ...
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JP3684926 |
To enhance the utilizing efficiency of the light of an illumination optical system. This illumination optical system is provided with a light source, a splitting optical system splitting the light emitted from the light source into plura...
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JP3684927 |
To enhance the utilizing efficiency of the light of an illumination optical system and to make easily manufacturable a lens array used for a splitting optical system. This illumination optical system is provided with a light source, the ...
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JP2005150542 |
To introduce a rectangular parallel luminous flux supplied from, for example, an excimer laser light source to the entrance of the main body of an aligner by shaping the luminous flux to a parallel luminous flux having a desired cross-se...
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JP2005150541 |
To independently adjust the positional deviation and angular deviation of a luminous flux reaching the entrance of the main body of an aligner from, for example, an excimer laser light source without using any parallel flat plate as a ha...
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JP2005141158 |
To provide an illumination optical system with which good illumination is easily obtained using a relatively small number of mirrors.The illumination optical system, which illuminates a surface to be illuminated by light beams from a lig...
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JP3680832 |
To obtain a projected image which is bright and which has uniform brightness and no color unevenness. A projected display device comprises a color separating means having a color separating surface for forming a predetermined angle to a ...
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JP2005129530 |
To provide an optical assembly and an illumination device corresponding to the same for changing the size of an illumination spot while obtaining an excellent output.The optical assembly has a fixed support body (40); an optical focus el...
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JP2005129889 |
To provide a beam homogenizer capable of forming a rectangular shaped beam spot whose energy distribution in the long side direction is uniform on a surface to be irradiated without using optical lens to which high manufacturing accuracy...
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JP2005121948 |
To provide a lamp cartridge whose shape is effective for miniaturization, and a small projection-type display device which uses the lamp cartridge.The lamp cartridge comprises a lamp including a reflector; and a housing formed around the...
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JP2005115222 |
To provide a lighting system which prevents a throughput decrease caused by an illuminance decrease and ensures high quality exposure by extending a variable power range and to provide an exposure apparatus that has the lighting system.A...
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JP2005115128 |
To attain high illuminance in an illumination optical system using a plurality of light sources.In the illumination optical device for illuminating an area to be illuminated by using two or more divergent light sources, light is synthesi...
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JP2005114922 |
To provide a lighting optical system by which high quality exposure is provided by easily adjusting the parallelism of the main light beams of exposure light or a telecentric degree on the exposed side in desired throughput, and to provi...
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JP3666503 |
To suggest a polarized light radiating system suitable as an illuminating system of a projection display device, etc. of which the temperature change is large. The polarized light radiating system (400) has a light source (401); an integ...
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JP2005099538 |
To improve the illumination efficiency of a liquid crystal projector by taking notice of a situation that light parallel with the optical axis of a parabolic reflection mirror is not made incident on a part superposed on a hole near the ...
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JP2005101314 |
To provide a lighting apparatus capable of adjusting the telecentric property of an optical flux on a wafer by suppressing also the transmittance of illuminating light by a glass material to be low without lowering the utilization effici...
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JP2005099468 |
To provide an illuminating device improved in the degree of freedom in terms of design such as a light source device being made small in size while completely attaining the uniformization of illuminating light by a rod integrator, and a ...
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JP2005091660 |
To provide an anamorphic optical system which has a high anamorphic ratio while keeping a high optical performance with the small number of lenses.An anamorphic optical system AP having different powers in directions perpendicular to eac...
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JP2005093692 |
To provide an optical illumination system that is more uniformized in the angle distribution of mask lighting light than the conventional practice, and to provide an aligner using the system.The optical illumination system is provided wi...
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JP2005091491 |
To provide a lighting device or the like, which has a miniaturized structure and which makes the illumination light efficiently propagate in a prescribed direction within a prescribed angular range.The lighting device has a light emissio...
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JP2005084325 |
To provide an illuminator efficiently utilizing the light of a light source though a lamp device can be adjusted with good work efficiency with the use of a general-purpose measuring device.Since the incident surface 21h of a 1st fly-eye...
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JP3660611 |
To provide adequate illumination light according to enlarging magnification, without having to provide imaging head, such as an interchangeable lens unit, together with an illumination light source, such as an LED. A multiplicity of opti...
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JP3659209 |
To provide a video display device in which the heat resistance and brightness of components are improved and which is suitable for miniaturization and weight reduction in a video display device for forming video by irradiating a display ...
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JP3658295 |
To provide a picture observing device which is miniaturized and has a wide viewing angle by using a reflection type liquid crystal panel. This picture display device is provided with a reflection type display means, an illuminating optic...
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JP2005070518 |
To provide a light source device for preventing the damage of a collimating concave lens caused by thermal distortion and also preventing a size increase, and to provide an illumination optical device and a projector equipped with the il...
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JP2005070728 |
To provide a projecting illumination system and an illumination method thereof capable of effectively improving illumination efficiency by allowing incident light to completely enter a light receiving section of an optical path switching...
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JP2005062900 |
To improve the use efficiency of light of a polarized light converting optical system used for a lighting optical system.A split optical system is configured to make partial luminous flux divided by a small lens column among M columns of...
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JP2005062446 |
To provide a lighting system whereby illumination efficiency is improved by illuminating a specific area with light having a predetermined range of incident angle, and to provide a projection type display device using the lighting system...
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JP2005055866 |
To effectively enhance illumination efficiency by providing a projection system in which the projection pattern of a light beam projected to an optical path switching device is fully enclosed by the light receiving area of the optical pa...
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JP3650265 |
To obtain an illuminator excellent in ultraviolet-ray transmissivity, preventing the deterioration of optical characteristic caused by thermal deformation even when a lens is exposed to high temp. in the vicinity of a light source lamp a...
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JP2005043872 |
To provide a plate-like polarized light separation device having a repetitive structure where a polarized light separation film surface and a reflection film surface are alternately arranged at fine intervals, and to provide a projection...
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