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7474475 |
Optical lens, optical package having the same, backlight assembly having the same, display device having the same, and method thereof
An optical lens includes a recessed part and a refracting part. The recessed part has a substantially circular plan view and a substantially V shaped cross-section. The recessed part forms an angle...
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7463426 |
Image pickup apparatus
An image pickup apparatus includes an image pickup element and an optical system configured to form an image on the image pickup element. The optical system includes, in order from an object side...
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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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7458735 |
Image-taking lens unit
An image-taking lens unit has an image-taking lens system that forms an optical image of an object and an image sensor that receives the optical image in a rectangular image-sensing region and...
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7457034 |
High NA system for multiple mode imaging
A system for multiple mode imaging is disclosed. The catadioptric system has an NA greater than 0.65, and preferably greater than 0.9, highly corrected for low and high order monochromatic...
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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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7447136 |
Optical pickup and optical disc apparatus
An optical pickup includes a light source for emitting a light beam; an objective lens for condensing the light beam emitted from the light source and irradiating an optical recording medium with...
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7441897 |
Optical imaging apparatus
An optical imaging apparatus, in particular an ophthalmoscope or microscope or transillumination microscope, comprising a light source arrangement ( 20 ) and an illumination beam path ( 3 ) which...
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7443599 |
Magnification varying optical system and image taking apparatus
A magnification varying optical system that directs light from an object to an image sensor includes in order from the object side: a first lens unit having negative optical power and including an...
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7443608 |
Uniform diffuse omni-directional reflecting lens
A transparent multi-layer lens construction to be worn as a sunglass lens, or a fashion lens, that reflects light in a diffuse manner. The multi-layer lens construction is, in part, a combination...
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7440190 |
Device for reshaping a laser beam
A device for reshaping a laser beam may include a first optical element to receive the laser beam. The device may also include a second optical element to invert and reshape the laser beam to...
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7436599 |
Electronic image pickup system
The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the...
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7433134 |
Lens for sideward light emission
A lens defines central axis, and includes a light receiving surface, a light reflecting surface, and a light exiting surface. The light reflecting surface is opposite to the light receiving surface...
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7420750 |
Catadioptric single camera systems having radial epipolar geometry and methods and means thereof
Catadioptric single camera systems capable of sampling the lightfield of a scene from a locus of circular viewpoints and the methods thereof are described. The epipolar lines of the system are...
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7417800 |
Zoom lens system
A zoom lens system includes a negative first lens group, a positive second lens group, a positive third lens group and positive fourth lens group, in this order from the object. The negative first...
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7414781 |
Catoptric objectives and systems using catoptric objectives
In general, in a first aspect, the invention features a system that includes a microlithography projection optical system. The microlithography projection optical system includes a plurality of...
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7411744 |
Obstacle-detectable mobile robotic device
An obstacle-detectable mobile robotic device includes a frame body capable of traveling on a surface, a control circuit mounted to the frame body for controlling the traveling manner and direction...
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7411737 |
Projection optical system
A projection optical system for projecting, while enlarging, an image formed on an image formation surface onto an image projection surface from an oblique direction relative thereto has at least...
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7405882 |
Image display device and projector
Aspects of the invention can provide an image display device for modulating light from a light source on the basis of display image data to display an image. The image display device can include a...
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7403343 |
Panoramic attachment optical system, and panoramic optical system
The invention relates to a panoramic attachment optical system and a panoramic optical system for taking an image having a full 360°-direction angle of view or projecting an image at a full...
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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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7375905 |
Optical unit and image pickup apparatus having the same
An optical unit for forming an object image according to the present invention includes: a reflection member for bending an optical axis of the optical unit; a front lens group arranged closer to...
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7369329 |
Producing distinguishable light in the presence of ambient light
A process and apparatus for producing distinguishable light, in the presence of ambient light is disclosed. The process involves admitting light in a first wavelength band through a first light...
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7369328 |
Optical path change type optical coupling element
A resin molding body has two faces (front face 15 and lower face 19 ) perpendicular to each other, and also has a total reflecting face 23 approximately having an angle of 45° with respect to...
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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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7362517 |
Rotationally asymmetric optical system
The invention relates to a rotationally asymmetric optical system which includes at least one reflecting surface rotationally symmetric about a center axis, is rotationally symmetric about the...
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7362516 |
Optical lens providing omni-directional coverage and illumination
The invention presents a wide-angle imaging assembly which comprises a main lens produced from an aspheric optical block. The aspheric optical block comprises a vertical axis of symmetry; a...
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7352510 |
Light-pipe integrator for uniform irradiance and intensity
Two integrating light pipes are optically coupled to a focusing element to produce light with uniform irradiance and intensity profiles. The first ILP stage is used to receive spatially non-uniform...
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7349163 |
High-heat-dissipation lighting module
There is provided a lighting module of the type having a solid-state light source, in particular a LED, a supporting plate, and a lens; the lens has a recess housing the light source; the lens is...
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7345816 |
Optical microscope
An optical microscope includes a light source which irradiates a sample with illuminating light. A mirror, which has a variable reflection surface, reflects the illuminating light. A correction...
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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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7336431 |
Image reading device and image forming device
A device includes a light source; a first guiding unit that guides the light from the light source to an object at prescribed incident angles including a first incident angle and a second incident...
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7329887 |
Solid state light device
A photon emitting device comprises a plurality of solid state radiation sources to generate radiation. The solid state radiation sources can be disposed in an array pattern. Optical concentrators,...
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7330314 |
Color combiner for solid-state light sources
An illumination apparatus has first and second optical condenser systems sharing a common aperture. The first optical condenser system has a first solid-state light source having a first spectral...
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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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7312933 |
Rectangular monobloc optical lens and manufacturing method thereof
A rectangular monobloc optical lens and a manufacturing method thereof are disclosed. A monobloc optical lens includes a rectangular surround and a central mirror-surface area. The rectangular...
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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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7301690 |
Micro-optical arrangement
The invention relates to a micro-optical arrangement with which in particular optical properties of an optical element or its influencing of electromagnetic radiation may be changed. Thereby the...
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7298392 |
Omni-directional camera design for video conferencing
An omni-directional camera array that is very small and unobtrusive and allows for higher pixel resolution for the face of meeting participants sitting or standing around a conference room table,...
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7295385 |
Variable, homogenizing optical splitter apparatus and method
An apparatus and method for receiving a Gaussian profile optical input signal and splitting the input signal into two or more homogenized, top-hat profile output beams. In one embodiment first and...
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7289277 |
Relay lens used in an illumination system of a lithography system
A relay lens is provided in an illumination system for use in microlithography. The relay lens can be used to uniformly illuminate a field at a reticle by telecentric light beams with variable...
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7283313 |
Bulk-shaped lens, light-emitting unit, and lighting equipment
The lens embraces a bulk-shaped lens body identified by a top surface, a bottom surface and a contour surface, and a well-shaped concavity is implemented in the inside of the lens body, aligned...
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7283294 |
Catadioptric projection optical system, exposure apparatus having the same, device fabrication method
A catadioptric optical system comprising a first imaging optical system including a concave mirror and forming an intermediate image of a first object, said first imaging optical system forming a...
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7280288 |
Composite optical lens with an integrated reflector
A composite optical lens is disclosed. The composite optical lens includes a concave bottom surface adapted to receive light, reflective surface adapted to reflect the received light, and optical...
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7276702 |
Light receiving device for model, model, and signal light detecting method for model
A light receiving device 7 includes a sensor 10 for outputting a signal correlating to incident light on a detection surface 10 a and a light receiving element 8 disposed in confrontation...
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7274517 |
Micromirror array lens with focal length gradient
An optical system includes a refractive lens system and a micromirror array lens with angled positioning to improve light efficiency. The micromirror array lens is optically coupled to the...
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7274565 |
Information processing unit and information processing related units
A labor of disconnecting many cables is omitted even when carrying a file basestation with an external storage loaded together with a main body. An information processing unit comprises: a main...
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7268951 |
Optical beam splitter
An optical beam splitter ( 1 ) for a light beam ( 2 ) that is parallel along a beam axis (A) has a transparent central area ( 3 ) and a plurality of reflecting reflector surfaces ( 4 a , 4 b ) that...
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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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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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