Matches 51 - 100 out of 394 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
7119972 Apparatus and method for the manipulation of a laser beam in reflection  
An apparatus for manipulating a path of a beam includes a first wedge and a second wedge. The first wedge includes a first refractive surface and a second refractive surface. The second wedge...
7119971 Optical prism, display element support and optical assembly using the same  
An optical prism 100 for reflecting light incident on its light incidence surface 12 suited for incidence of light from an LCD 20 at least twice within itself and emitting the reflected light...
7113352 Annular or penannular prism  
An annular prism capable of causing light (or other radiation) to either converge or diverge is defined by an annulus of material which is transparent to the light (or other radiation). The annulus...
7102824 Optical element for efficient sensing at large angles of incidence  
An optical element is provided that may be used for collecting optical radiation incident at large angles of incidence. The element may include a grating window formed of grating elements that may...
7095558 Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheet  
A total reflecting prism portion is formed on an image generation source side of a Fresnel lens sheet which constitutes a rear projection type screen. The total reflecting prism portion is formed...
7079331 Device for holding a beam splitter element  
The invention relates to a device for holding a beam splitter element having an optically active beam splitter layer in an optical imaging device, the beam splitter element being connected to at...
7075739 Assembly for correcting laser illumination emitted from a laser light source and method for producing said assembly  
The invention relates to an assembly for correcting laser illumination emitted from a laser light source, comprising a laser light source, which has linear emission sources that are arranged in a...
7075740 Prism and method for producing the same  
A prism is produced by the steps of feeding a glass base material into a heating furnace, the glass base material having surfaces to be prism surfaces after forming, the Ra value of the surface...
7045558 Method of making a high refractive index optical management coating and the coating  
A radiation curable composition comprises a heterocyclic acrylate or heterocyclic methacrylate. The composition is curable to make an optical management article such as an optical management...
7035025 Compact precision beam manipulators  
Compact beam manipulators employ one or more Risley prism sets with or without a parallel plate translator. One beam manipulator contains a plate mounted to permit pitch and yaw adjustments and a...
7031062 Assembly of beam splitters  
An assembly of beam splitters of the invention includes a roof-prism, a triangle prism and a complementary prism; wherein the roof-prism has a first emitting/receiving surface, the triangle prism...
7031070 Plastic optical components  
The plastic optical component includes a main body and a transparent moisture-proof coating provided on all surfaces of the main body, the moisture-proof coating satisfying the following relation...
7009789 Optical device, system and method  
An optical device is formed of an array of micro-wedges where each micro-wedge is different in size and shape from adjacent micro-wedges. Each micro-wedge of the array directs light in a...
6992846 Micro reader scan engine with prism  
A scan engine is disclosed for use in a data collection device, as well as a method for producing a scan engine and an image sensor assembly. The scan engine includes a housing with an opening for...
6993165 System having a rotating optical system and a non-planar prism that are used to obtain print and other hand characteristic information  
A rotating optical system includes an optical element and a measuring device for locating and/or scanning a full palm print and/or full palm and fingerprint for a hand positioned on a non-planar...
6975465 Method and apparatus for use of beam control prisms with diode laser arrays  
The subject invention relates to beam control prisms and the use of a beam control prism to modify the beam properties of light emitted from an edge emitting diode laser. The subject invention can...
6968099 Optical switch  
An optical switch ( 10 ) includes a housing ( 3 ), an input port ( 4 ), an output port ( 5 ), a switching element ( 6 ), a holder ( 7 ), and a driver ( 63 ). The holder holds the input and output...
6967774 Microscope for the wide-angle viewing, in particular for eye surgeries  
Provisions must be made in surgery microscopes for eye surgeries through the selective adding of optics so that a non-reversed and erect-standing image can be produced including that of the fundus...
6963451 Light diffusive sheet  
The invention provides a sheet ( 1 ) comprising a light-transmittable resin, in which irregularities are formed on both sides ( 1 a ) and ( 1 b ) of the sheet, the average surface roughness of one...
6945657 Surveying instrument  
A surveying instrument includes a sighting telescope having an objective lens and an eyepiece; an erecting optical system functioning so that an image formed by said objective lens is viewed as an...
6942347 Color combining optical system, image projection optical system, and projection type image display apparatus  
A color combining optical system according to this invention aims at reducing the size of an optical system and suppressing the occurrence of color unevenness. According to this invention, there is...
6935757 Multi-band direct vision prism  
A multi-band direct prism comprising at least first and second prismatic elements of disparate refractive indices facilitates the contemporaneous analysis of dispersed emergent light energy within...
6934084 Thinner, lighter and lower aberration prisms for ophthalmic applications  
Novel optical devices, which are referred to as composite prisms in this document, have been designed, produced and tested. They have the potential to be useful for a number of vision related...
6933039 Optical component  
An optical component comprising a substrate and a transparent polymer coating film laminated thereon, said polymer coating film including: (1) a processed surface formed into a desired shape...
6927914 Grism  
In order to achieve highly dispersive spectrometry in wide wavelength with the use of a single grism, but not a plurality of grisms, the grism is composed of a prism the vertex angle of which can...
6917475 Optical element  
The invention provides an optical element that has a low refractive-index chromatic dispersion, a high degree of freedom in molding or forming as is the case with synthetic resins, and moldability...
6917470 Optical apparatus  
This invention relates to an optical apparatus for observation which is provided with drive control means for driving a variable angle prism on the basis of an output signal from vibration...
6891685 Anisotropic etching of optical components  
An anisotropically etched prism assembly including a device portion, a light coupling portion, and an alignment portion. The anisotropically etched prism assembly having a plurality of optical...
6888691 Apparatus and method for isolating optics from thermal expansion  
An apparatus that reduces convergence and focus drift in imager prism assemblies includes at least one assembly having a first side and a second side. The first side communicates with a first...
6888595 Reflector and liquid-crystal display device  
A reflector has a transparent film, an adhesive layer disposed on one surface of the transparent film, a groove structure provided on the other surface of the transparent film, the groove structure...
6885403 Color separation beam splitter for projectors  
A color separation beam splitter for projectors is provided, which comprises a plurality of prisms connected with each other and three optical interference filters having different wavelength...
6873479 Mounting bracket for a clear aperture of the base face of a prism  
A mounting bracket ( 40 ) for suspending a clear aperture of the base face of a prism ( 30 ) has a frame providing a horizontal support surface for allowing light to pass through the clear aperture...
6870694 Method for fabricating a prism and method for fabricating an optical system  
A method for fabricating a prism that comprises a first and a second substrate, both translucent, bonded together with an optical thin film interposed at the interface in between and that is used...
6867916 Viewfinder optical system  
A compact magnification-varying viewfinder optical system includes an objective lens unit for forming a primary image, the objective lens unit having at least one curved reflection surface arranged...
6851804 Readjustable optical elements  
The invention relates to optical elements whose optical properties can be repeatedly adjusted over time. Through the use of modifying compositions capable of stimulus induced polymerization coupled...
6836590 Optical subassembly with port configuration  
An optical subassembly utilizes a core with a first, second, and third faces. The first and second faces are coupled, non-parallel, and non-co-planar for changing a path of a beam, and their...
6829112 Optical prism, display element support and optical assembly using the same  
An optical prism 100 for reflecting light incident on its light incidence surface 12 suited for incidence of light from an LCD 20 at least twice within itself and emitting the reflected light...
6825982 Strongly-refractive one-dimensional photonic crystal prisms  
One-dimensional (1D) photonic crystal prisms can separate a beani of polychromatic electromagnetic waves into constituent wavelength components and can utilize unconventional refraction properties...
6824897 Method for producing bonded articles, bonded articles and bonding agents  
A method for producing a bonded article composed of a first substrate, a second substrate, and a bonding layer through which the first and second substrates are bonded to one another includes the...
6816318 BEAM SHAPING DEVICE FOR SHAPING THE CROSS-SECTION OF A LIGHT BEAM AND SYSTEM FOR LAUNCHING INTO AN OPTICAL FIBER A LIGHT BEAM HAVING AN ELONGATED CROSS-SECTION AND BEING EMITTED BY AN ELONGATED LASER BEAM SOURCE  
The invention relates to a beam shaping device for shaping the cross-section of a light beam, comprising at least one beam shaping unit with beam splitting means, beam deflecting means, and beam...
6809303 Platen heaters for biometric image capturing devices  
Devices and methods for applying heat to a platen of a biometric image capturing device are described that remove and prevent the formation of excess moisture on the platen. These devices and...
6799850 Image projecting apparatus having optical switch  
An image projecting apparatus has optical switches in first optical switch unit arranged in a square matrix arrangement, and a second optical switch unit of optical switches in single file for...
6798574 Prism diffuser for diffracting and spreading light  
The present invention relates to a prism diffuser for diffracting and spreading light, and in particular to a prism diffuser for diffracting and spreading light which is capable of spreading light...
6795247 Optical instrument for observation  
An optical instrument for observation includes, in order from the object side, an objective lens system having positive refractive power, an erecting optical system, and an ocular lens system...
6792707 Personalized animation by selective reflection  
First and second half or associated objects, in respective different sequential positions are aligned behind respective adjacent, first and second, inclined faces of an optical prism so that, when...
6788478 Vehicle periphery visual confirming apparatus  
In a vehicle periphery visual confirming apparatus 1 A, the vertical angle portion 5 of a prism 4 is chamfered by cutting away the vertical angle adjacent areas 5 L, 5 R, and light rays 18...
6781774 Tube assembly for an optical instrument having at least two rotary joints  
The invention relates to a tube for an optical instrument, such as a microscope, having several rotary joints ( 19, 20, 21 ) connected serially one behind the other. Each of the rotary joints ( 19,...
6781740 Achromatic phase shift device and interferometer using achromatic phase shift device  
The present invention relates to an achromatic phase shift device ( 1 ) for introducing a wavelength independent optical phase shift in a first optical beam ( 40 ) during operation, comprising at...
6781773 Boresight stability of an optical system  
An optical system with improved boresight stability having optical elements and a beam expander oriented on a chassis, wherein the beam expander is mounted for minimal movement. By minimizing...
6782160 Optical-signal coupler and related method  
An optical coupler includes a housing, and includes first and second optical terminals and a prism disposed in the housing. One terminal is moveable with respect to the other, and the prism...
Matches 51 - 100 out of 394 < 1 2 3 4 5 6 7 8 >