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7626766 |
Zoom lens system, lens barrel, imaging device and camera
A zoom lens system comprising a plurality of lens units each composed of at least one lens element, wherein an interval between at least any two lens units is changed so that an optical image is...
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7573655 |
Unit magnification projection objective
A catadioptric projection objective has, along an optical axis, a concave mirror; a positive lens group with positive refractive power arranged adjacent to the concave mirror and spaced apart...
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7564633 |
Catadioptric imaging system for high numerical aperture imaging with deep ultraviolet light
A catadioptric imaging system for micro-lithographic projection features a high numerical aperture objective where most of the focusing power is produced by reflection and refraction angles are...
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7554676 |
Positional measurement system and lens for positional measurement
A positional measurement system includes an electromagnetic wave source which emits an electromagnetic wave, a lens system which has a first lens surface, an electromagnetic wave shield section...
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7545584 |
High intensity laser or diode-based lighting apparatus having integrated optics
A high intensity lighting apparatus ( 400 ) includes an outer housing ( 402 ); a curved support disk ( 414 ) having an array of diode or laser-based integrated light source ( 410 ) attached thereto...
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7532414 |
Reflective optical system
A lens arrangement is presented. The lens arrangement comprises a first element having a concave reflective surface and defining an optical axis of the lens arrangement, and a second substantially...
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7529032 |
Projection optical system and image display apparatus
A disclosed projection optical system for projecting and forming an enlarged image of an image displayed in a planar manner as an object includes: a lens system including, from an object side, at...
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7524098 |
Solid-state lateral emitting optical system
The optical lens embodiment of the invention refracts and reflects light emitted from the light emitting diode chips on a unique combination of curved surfaces to obtain the desired coupling to a...
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7498071 |
Laminated material with imprinted information, article on which the same is attached, method for reading information code
It is an object of the present invention to provide a laminated member with an recorded information code, having a high reading accuracy, which do not detract from product design and which do not...
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7493032 |
Camera module
A camera module ( 100 ) includes a housing ( 110 ), a lens ( 120 ), an optical group ( 130 ), a drive mechanism ( 160 ) and two image sensors ( 180, 190 ). The optical group includes a first and a...
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7489453 |
Side emitting near field lens
A near field lens for an automotive light assembly which has a reduced thickness. Generally, the near field lens includes a main body of light transmitting material. A pocket is formed in the main...
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7463422 |
Projection exposure apparatus
A method of determining materials of lenses contained in an optical system of a projection exposure apparatus is described. First, for each lens of a plurality of the lenses, a susceptibility...
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7457051 |
Imaging apparatus
The present invention provides an imaging apparatus capable of imaging a wide area, controlling parallax to achieve an excellent image quality, and utilizing an imaging element with a relatively...
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7446299 |
Multi-spectrum image capturing device and multi-spectrum illuminating device
A multi-spectrum image capturing device includes a multi-spectrum illuminating device comprising LED's for emitting lights of different wavelengths from one another, a plurality of optical rods for...
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7426082 |
Catadioptric projection objective with geometric beam splitting
A projection exposure lens has an object plane, optical elements for separating beams, a concave mirror, an image plane, a first lens system arranged between the object plane and the optical...
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7406223 |
Optical element and method of molding the same
The present invention provides an optical element capable of preventing a ghost in the use for a sensor such as a CCD or CMOS. In the optical element including an optical function surface of high...
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7391580 |
Ultra compact mono-bloc catadioptric imaging lens
A mono-bloc catadioptric imaging lens comprising a solid body and a single-focal Maksutov type construction characterized by two refractive surfaces and two reflective surfaces wherein all surfaces...
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7386230 |
Wide-angle shooting apparatus and optical device
A wide-angle shooting apparatus includes a convex surface structure which reflects light from outside, a concave surface structure having a first polarizing device which permits the light from...
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7385768 |
System, method and device for rapid, high precision, large angle beam steering
A system, method and apparatus for rapid, large angle, high-precision steering of one or more beams of light, and in particular, laser beams, using one or more concave reflectors to provide narrow,...
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7385212 |
Collector optical system, light source unit, illumination optical apparatus, and exposure apparatus
A light source unit of EUV light is provided as a light source unit comprising a plasma light source for emitting EUV light, a collective mirror which has a reflecting surface of an ellipsoid of...
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7369327 |
Variable optical-property element and optical apparatus including the same
A variable optical-property element includes a liquid crystal the pitch of twist is less than 60 times the wavelength of light used, so that a spatially uneven electric or magnetic field or...
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7344282 |
Optical sheet and backlight assembly of liquid crystal display with the same
An optical sheet includes a substrate onto which light is incident, and a convex part protruded from the substrate by a predetermined thickness. A thickness of the convex part increases from an...
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7339753 |
Light scanning apparatus and imaging apparatus
In a light scanning apparatus including an optical system including a beam deflection means therein and a one-dimensional light modulation device, the one-dimensional light modulation device is...
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7333276 |
Optical element and lighting device provided therewith
An optical element that condenses light emitted from a light source has: an entrance surface where the light enters; an exit surface from which the light entering inside via the entrance surface;...
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7317583 |
High numerical aperture projection system and method for microlithography
The present invention relates to a high numerical aperture exposure system having a wafer. The exposure system in the present invention includes a beam-splitter, a reticle, a reticle optical group,...
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7317571 |
Catadioptric projection optical system, exposure apparatus having the same, device fabrication method
A catadioptric projection optical for forming an image of the intermediate image onto a second object, the catadioptric projection optical system include, a first dioptric group including a first...
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7307797 |
Zoom lens system, lens barrel, imaging device and camera
A zoom lens system comprising a plurality of lens units each composed of at least one lens element, wherein an interval between at least any two lens units is changed so that an optical image is...
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7307783 |
Catadioptric imaging system employing immersion liquid for use in broad band microscopy
A reduced size catadioptric inspection system employing a catadioptric objective and immersion substance is disclosed. The objective may be employed with light energy having a wavelength in the...
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7270447 |
Uniform luminance and color mixing lens for LED device
A lens for an LED having a lens body providing total internal reflection of light emitted by the LED from a first emission point disposed proximate a first junction of the lens body and...
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7268956 |
Solid catadioptric lens with two viewpoints
A dual viewpoint solid catadioptric lens has a first spherical refractive surface S 1 having a center C 1 located on an optical axis of the lens and having a radius r 1 , and a second spherical...
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7248423 |
Outside mirror system
A transparent member has a light incident surface formed in such a manner as to be oriented downwards, a light emitting surface formed in such a manner as to be oriented towards a driver M and a...
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7244924 |
Transparent optical component for light emitting/receiving elements
This invention improves the use efficiency of light emitted by a solid light emitter such as a light emitting diode, and realizes a desired directional pattern. On a front boundary surface of a...
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7239453 |
Projection optical system and projection exposure apparatus
A catadioptric projection optical system includes a first optical system, for receiving light from an object, a second optical system, for forming an image of the object on an image plane, and a...
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7227705 |
Wide-angle optical system
A wide-angle optical system ( 2, 40 ) having an objective ( 4, 42 ) and a mirror system, including a curved mirror ( 6, 46 ) for projecting a wide-angle image through the objective ( 4, 42 ) onto a...
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7224520 |
Compact fast catadioptric imager
A compact, optically fast catadioptric imager. In one embodiment, the catadioptric imager of this invention includes a first group of optical elements optically disposed to receive electromagnetic...
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7218453 |
Projection system, in particular for a microlithographic projection exposure apparatus
A projection system for imaging an object field onto an image field, including at least two partial objectives (S 1 , S 2 ); at least one intermediate image field between the partial objectives (S...
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7190530 |
Projection objectives including a plurality of mirrors with lenses ahead of mirror M3
According to one exemplary embodiment, a projection objective is provided and includes at least two non-planar (curved) mirrors, wherein an axial distance between a next to last non-planar mirror...
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7180658 |
High performance catadioptric imaging system
A reduced size catadioptric objective and system is disclosed. The objective may be employed with light energy having a wavelength in the range of approximately 190 nanometers through the infrared...
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7170688 |
Retroreflective device comprising gradient index lenses
A retroreflective device comprising a substantially spherical graded refractive index lens, referred to as a GRIN-sphere lens ( 2 ), a reflective part for retroreflecting ( 6 ) a radiation beam (B)...
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7158215 |
Large field of view protection optical system with aberration correctability for flat panel displays
An exposure system for manufacturing flat panel displays (FPDs) includes a reticle stage adapted to support a reticle. A substrate stage is adapted to support a substrate. A reflective optical...
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7133217 |
Image-taking optical system and image input apparatus
An image-taking optical system according to the present invention for forming an image of a two-dimensional object on an image-taking surface comprises a plurality of reflecting surfaces which...
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7116496 |
High NA large-field unit-magnification projection optical system
An optical system for projection photolithography is disclosed. The optical system is a modified Dyson system capable of imaging a large field over both a narrow and a broad spectral range. The...
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7110191 |
Imaging optical system
The invention has now found out why ghost light occurs in an imaging optical system using a decentered reflecting prism for the purpose of reducing ghost light. The invention provides an imaging...
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RE39296 |
Catadioptric projection systems
Catadioptric projection systems are disclosed for projecting an illuminated region of a reticle onto a corresponding region on a substrate. The systems are preferably used with ultraviolet light...
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7102664 |
Camera system
The camera system consists of a folded optical system that focuses object in the visible waveband on a plurality of CCD detector arrays ( 6 ). The camera system is a push-broom imager with a...
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7088526 |
Lens collimator and method of producing optical signals with reduced aberrations
A lens collimator according to the present invention includes a plurality of lens elements bonded together. The lens elements, preferably three, each include spherical surfaces and are generally...
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7085072 |
Optical path bending optical system and electronic apparatus using the same
An optical path bending optical system includes, in order from the object side, a first lens unit, a second lens unit with negative power, and at least one lens unit with positive power. When the...
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7079314 |
Catadioptric optical system and exposure apparatus equipped with the same
A catadioptric optical system comprising a first imaging optical system for forming an intermediate image of a first plane surface, a second imaging optical system for forming a final image of the...
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7068446 |
Compact non-imaging light collector
A nonimaging optical system for processing a first and second light distribution. The nonimaging optical system includes at least two refractive surfaces, at least one reflective surface nearer to...
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7046459 |
Catadioptric reductions lens
A catadioptric projection lens for imaging a pattern arranged in an object plane while creating a real intermediate image, having a catadioptric first lens section having a concave mirror and a...
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