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JP2004177654 |
To obtain a thin and compact projection picture display device satisfying a condition on the arrangement of a relay optical system that space for the arrangement of a base plate is secured and a DMD incident angle and the utilization eff...
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JP2004177478 |
To provide a rod integrator or the like whose constitution is simple, whose utilization efficiency of light is high and which is suitable for a color recapturing system.The rod integrator 103 equipped with a reflective inner peripheral s...
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JP2004177721 |
To uniformize intensity of three types of illumination light with compact constitution in a uniformizing technique of illumination light.A second light transmission body 32 having an incident face 32a of second colored lights L1R and L2R...
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JP2004177480 |
To provide a rod integrator and an illuminator whose utilization efficiency of light is high and which are suitable for a color recapturing system.The rod integrator 103 equipped with a reflection side surface 111 where light made incide...
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JP2004177479 |
To provide a rod integrator or the like having the high utilization efficiency of light and suitable for a color recapturing system.In the rod integrator 103 equipped with a reflective inner peripheral surface (reflection surface) 111 fo...
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JP3565734 |
To provide a projection type display device capable of still more improving the using efficiency of light emitted from a lamp, and also, capable of irradiating a projection screen with high luminance and high uniformity, as for the proje...
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JP2004170630 |
To increase the F number of a lighting unit which supplies luminous flux to a spatial optical modulating element of a projector device.The lighting unit has a light source device 10 comprising a light source 10, a 1st reflecting mirror 1...
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JP2004163481 |
To prevent a rod integrator from being damaged at the time of adjusting an optical axis.In a projector, the rod integrator 200 emits a light beam made incident from a light incident surface 202 from a light emitting surface 204 while tot...
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JP2004151651 |
To provide a lighting device etc., with which a light projection image can be obtained by effectively using a lighting optical system.The lighting device has a light source part 101 which supplies light, the lighting optical system 102 w...
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JP2004144770 |
To provide a light source adjusting device capable of realizing the adjustment of a light source which can be quantitatively evaluated and also realizing the facilitation of operation.The light source adjusting device has a Kohler illumi...
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JP2004145001 |
To provide an illumination optical system and a projection display device using the same, which is equipped with an auxiliary light source part for emitting a light flux to the light flux low-density part at the vicinity of a center of t...
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JP3551187 |
To uniformize intensity of three types of illumination light with compact constitution in a uniformizing technique of illumination light. A second light transmission body 32 having an incident face 32a of second colored lights L1R and L2...
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JP2004138784 |
To provide a variable irradiation angle electronic flash device capable of increasing the degree of light convergence in a telephoto-side state while making a light emission irradiation angle wide in a wide-angle side state, not to menti...
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JP2004138781 |
To provide an optical system for projectors 15 for efficiently transmitting light emitted from a light source 20 to an image forming part.The optical system for the projectors 15 is composed of the light source 20, a rod integrator 25, a...
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JP2004133127 |
To provide an exposure device which can easily correct the curvature of field and the distortion of an image arising in an exposure optical system and can simplify its structure.The exposure device has an irradiation means 12 which is an...
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JP2004126184 |
To provide an illumination optical device which improves a contrast and is made small-sized, and also to provide a projector which has the illumination optical device.The parallelizing concave lens 14 of the illumination optical device 1...
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JP2004126055 |
To provide a luminous flux shaping optical system which reduces light quantity loss by shaping incident luminous flux into rectangularly sectioned parallel luminous flux without lowering depth of focus, and also to provide an exposure he...
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JP3544588 |
To make switching between Koehler illumination and critical illumination easy by simple structure and improve the lightness of a visual field at the time of an observation using an objective of high power by providing a lens group which ...
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JP2004119364 |
To provide a reflection structure having a condensing angle causing minimal reflection light, and a minimal condensing area.This reflection structure 10 is used for reflecting a beam from a light source 10, and provided with a curved ref...
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JP2004117365 |
To conduct critical microscopic dimension measurement reproducibly and to eliminate the influence of a measuring point and orientation of a characteristic part.The microscopic dimension measuring apparatus (1) comprises a light source (2...
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JP2004111678 |
To provide an exposure method, capable of preventing degradation in focusing performance caused by the effect of polarization, to form a wanted pattern.A pattern formed at a mask is irradiated with a lighting system that forms an effecti...
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JP2004110053 |
To prevent loss of light and to improve the utilization efficiency of light in a polarized light conversion element.First and second translucent members 321, 322 which are respectively formed like plates are prepared. The first transluce...
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JP2004111494 |
To provide a lighting device that can make the illuminance distribution in an effective lighting range more uniform by reducing the intensity of concentric circular interference fringes on a lit surface without influencing imaging perfor...
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JP2004101722 |
To overcome the problem that the white balance of illumination light or a projection image changes with the secular changes of light emission characteristics of a light source.The projection type display device is constituted by using a ...
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JP2004103746 |
To provide an aligner which can perform excellent exposure of high resolution by correcting double rotation symmetrical aberrations of a projection optical system following it simple mechanism.This aligner is equipped with illumination s...
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JP2004093837 |
To provide a uniformized laser beam irradiating device capable of reducing waviness of intensity caused by interference when a plurality of laser beams are superposed.A solid laser light source emits a laser beam of a quality index M2. T...
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JP2004093827 |
To provide a condensing device for generating a laser light flux of very high light density.The condensing device is provided with light sources 10 and 20, and a light composite element 30. The light sources 10 and 20 are provided with s...
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JP2004087281 |
To provide an infrared light irradiating lamp, lighting of which is not mistaken as a tail lamp or a stop lamp due to a red light emission from a front lens being relatively weakened, by emitting a small visible light of a light volume n...
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JP2004088075 |
To provide an optical element assembled quickly at a low cost for offering a desired lighting mode.A part kit for assembling an optical element used in a lithographic apparatus includes a plurality of small various parts for orientating ...
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JP2004078189 |
To provide a lighting system which is formed with a second lens plate made as small as possible by using an integrator, to realize a projection display device which facilitates designing of optical paths and designing of a projection len...
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JP2004078202 |
To provide a condensing, optical integration and optical redirecting formation for a projection system, a display system or the like, which reduces light loss in an illumination path and performs effective illumination.An optical integra...
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JP3528850 |
To provide a lighting system which is formed with a second lens plate made as small as possible by using an integrator, to realize a projection display device which facilitates designing of optical paths and designing of a projection len...
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JP3525906 |
To provide a display panel, a viewfinder and a projection type display device in which leaking of light through the peripheral part of a pixel is prevented and display with high luminance and high contrast is possible. The display panel ...
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JP2004055819 |
To provide novel equipment and a method for obtaining a laser beam of a strong intensity by condensing pulse laser light without using a complicated optical system.A hollow tube 1 with a pair of opening portions 2 and 3 which are differe...
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JP2004053778 |
To provide an illumination optical device where a micro-channel is prevented from occurring substantially in a diffraction optical element arranged in the optical path of a pulse laser beam having high energy density.The illumination opt...
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JP2004056103 |
To provide an illumination optical apparatus capable of improving the filling factor of multiple light sources constituting a secondary light source that is formed on an illumination pupil plane.In an optical path between an optical inte...
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JP2004054249 |
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 wh...
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JP2004045192 |
To provide a luminaire where an optical fiber is not required and an emission section is integrated with an irradiation section.In the luminaire L consisting of the emission section 8 comprising a light emitting diode 1a and an optical s...
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JP2004046026 |
To make a projection type display device thin in thickness and uniform in the intensity distribution of illumination light.A rod integrator 4 and a relay lens 5 have their optical axes nearly parallel to the optical axis of a projection ...
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JP2004046189 |
To provide a relay lens which is simpler and is not more complicated to design, and whose cost involved in its production is reduced, and therefore, the cost at a customer is reduced.The relay lens has a 1st lens group with a plurality o...
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JP2004046207 |
To provide a device which is prevented from color irregularity and illuminance unevenness and has high illumination efficiency.The projection display device comprises an illumination optical system 2A, a color separating system 4, three ...
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JP2004045885 |
To provide an optical integrator having such a characteristic that the influence of a manufacturing error of many fine refracting surfaces, formed integrally by, for example, etching, on an illuminance distribution is suppressed small.Th...
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JP2004039285 |
To provide a compact light source device for lighting of an optical equipment such as an optical microscope and a CCD camera that is capable of freely inserting from the outside of the equipment.In the light source device, a light-emitti...
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JP2004039871 |
To attain superior pattern exposure with high throughput when a pattern is exposed on a substrate or the like by a method wherein uniform irradiation is enabled to an object to be irradiated with high efficiency by using a plurality of l...
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JP2004037725 |
To prevent the generation of an unevenness of illumination on the surface of a specimen by homogenizing light emitting from a discharge light source.The optical system has a light source 1, a first illumination lens group which condenses...
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JP3517573 |
To uniformarize the distribution of illuminance on a plane to be irradiated by illuminating the plane with a plurality of light fluxes through a light flux mixing means formed of a plurality of optical pipe that mixes a plurality of ligh...
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JP2004029325 |
To obtain an illumination optical system and a projection type display using the illumination optical system in which a reflection type image display element such as a reflection type liquid crystal, a DMD element or the like is diagonal...
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JP2004029229 |
To realize a fiber joint optical system whose reliability is excellent and which is highly stable by arranging an aperture.The fiber joint optical system is constituted by longitudinally successively connecting a laser oscillator 1, a fi...
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JP2004031949 |
To provide a micro lithography system with changable partial coherency and field size.The micro lithography system comprises a lighting source, a lighting optical system comprising, in the order from an objective lens side, (a) a first d...
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JP3515971 |
To provide a small-sized and power-saving projection device capable of efficiently performing cooling and being continuously used for a long period of time. A projection device optical system is provided with a light source, a color whee...
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