Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 5 - Optical elements other than lenses
Patents for G02B 5 - Optical elements other than lenses (93,064)
06/1998
06/30/1998US5774239 Achromatic optical system including diffractive optical element, and method of forming same
06/30/1998US5773178 Liquid crystal polymers for films for patterns
06/30/1998US5773173 Color filter with pictures for light, detetion and evaluation
06/30/1998CA2097214C Multiple retroreflective striping method and structure
06/25/1998WO1998026926A1 Selective solar radiation control coatings for windows and plastic films characterized by an absence of silver
06/25/1998DE19756567A1 Prisma Prism
06/24/1998EP0849649A2 Hologram device and method for producing the same
06/24/1998EP0849631A1 Exposure mask for producing color filter, and method and apparatus for producing color filter
06/24/1998EP0849619A1 Optical element and uses thereof
06/24/1998EP0849612A2 Electromagnetic radiation disruption elements
06/24/1998EP0849567A2 Light-electrical position measuring device
06/24/1998EP0848839A1 Diffraction grating with reduced polarization sensitivity
06/24/1998EP0848838A2 All optical switch
06/24/1998EP0848833A1 Retroreflective transfer sheet and applique
06/24/1998CN1038875C Method for mfg. of optical plastic chrome plated code disc and disc thereof
06/23/1998US5771124 Compact display system with two stage magnification and immersed beam splitter
06/23/1998US5771118 Beam splitter
06/23/1998US5771062 Beam scanning apparatus, for providing tilt correction to a rotary optical device
06/23/1998US5771055 Laser printer capable of cooling heat generating parts as well as reducing noise
06/23/1998US5770637 Aminoalkyl(meth)acrylamide-n,n-diacetic acid derivative monomers; soft contact lenses
06/23/1998US5770316 Polarizing core containing addition copolymers with conjugated double bonds and having surfaces sealed with soda or potash water glass
06/23/1998US5770314 Transparent electrically conductive plate
06/23/1998US5770306 Antireflection film containing ultrafine particles, polarizing plate and liquid crystal display device
06/23/1998US5770124 Method of making glittering cube-corner retroreflective sheeting
06/23/1998US5770120 Method of manufacturing die and optical element performed by using the die
06/23/1998US5770115 Polyphenolic antioxidant, uv absorber, hindered amine light stabilizer, naphthopyran dye
06/23/1998US5769946 Coating nozzle and coating device having coating nozzle
06/23/1998CA2073280C Process for an improved laminate of znse and zns
06/20/1998CA2193609A1 Phantom color light mirror
06/18/1998WO1998026326A1 Apparatus for enhancing visual perception of selected objects in recreational and sporting activities
06/18/1998WO1998026313A1 Retroreflective sheet
06/18/1998DE19753311A1 Scanner for two formats for laser printer
06/18/1998DE19752944A1 Optisches Wellenlängenfilter und Demultiplexer The optical wavelength filter and demultiplexer
06/18/1998CA2272618A1 Retroreflective sheet
06/17/1998EP0847965A1 Glazing comprising a substrate furnished with a multiplicity of thin layers providing thermal insulation and/or solar protection
06/17/1998EP0847538A1 Light reflectant surface for backlit liquid crystal displays
06/17/1998EP0847424A1 Back light reflection sheet for liquid crystal
06/17/1998EP0827600A4 Process for producing a liquid crystal display
06/17/1998EP0782659B1 Angle-adjustable shading system
06/17/1998CN1185211A Retroreflective sheet and article having retroreflectiveness
06/17/1998CN1185067A Crosstalk suppression in multipatch optical amplifier
06/16/1998US5768454 Method of and system for writing a bragg grating point by point by point in an optical fiber
06/16/1998US5768026 Dichroic mirror for separating/synthesizing light with a plurality of wavelengths and optical apparatus and detecting method using the same
06/16/1998US5768023 Optical apparatus
06/16/1998US5768019 Reflective screen for a liquid crystal projector and method for producing the same
06/16/1998US5767935 Light control sheet and liquid crystal display device comprising the same
06/16/1998US5767891 Method of manufacturing an optical probe element
06/16/1998US5766738 Paired structures have same color at one angle and different colors at other angle
06/11/1998WO1998025181A1 Optical structures for diffusing light
06/11/1998WO1998025176A1 Matrix shaped opaque low reflecting coating on glass
06/11/1998WO1998025168A1 Optical filter, apparatus equipped with this filter, eyeglasses lens, heat ray absorption filter and optical fiber
06/11/1998WO1998025167A1 Phase grating and its manufacturing method
06/11/1998WO1998024862A1 Polarizer laminates comprising coextruded liquid crystal polymer and integral thermoplastic cover layers
06/11/1998WO1998024624A1 Broadband contrast polarizing glass
06/11/1998WO1998024623A1 Peelable thermoplastic skin layers
06/10/1998EP0847208A2 Directional display and method of making a mask for a directional display
06/10/1998EP0846278A1 Arrangement for retroreflection of a ray using triple prisms
06/10/1998EP0795138A4 Retroreflective composition
06/10/1998EP0712501A4 Apparatus for enhancing the brightness of an image and method of making same
06/10/1998CN1184533A Retroreflective prism arrays with formed spheres therein
06/10/1998CN1184498A Method of photocatalytically making the surface of base material ultrahydrophilic, base material having ultrahydraphilic and photocatalytic surface, and process for producing said material
06/10/1998CN1184447A Method and apparatus for producing seamless retroreflective sheeting
06/10/1998CN1184446A A method for forming a retroreflective sheeting
06/10/1998CN1038709C Colour filter of liquid crystal display device and method for manufacturing the same
06/09/1998US5764829 Optical signal shaping device for complex spectral shaping applications
06/09/1998US5764413 Tiled retroreflective sheeting
06/09/1998US5764412 Polarization separation/conversion device for polarized lighting apparatus and projection display unit
06/09/1998US5764408 Lens-barrel optical system and microscope apparatus
06/09/1998US5764407 Displaying apparatus using spatial light modulation element
06/09/1998US5764389 Holographic color filters for display applications, and operating method
06/09/1998US5764347 For a fingerprint reading apparatus
06/09/1998US5764343 Optical element
06/09/1998US5764319 Transmissive display device with microlenses and microprisms adjacent counter electrode
06/09/1998US5763870 Method and system for operating a laser device employing an integral power-regulation sensor
06/09/1998US5763511 Ethoxylated bisphenol a dimethacrylate polyurethane polymer, spirooxazine, spiropyran, chromene dyes; opthalmic lenses
06/09/1998US5763051 Structure arrangement with a relief structure having an optical-diffraction effect
06/09/1998US5763049 Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same
06/04/1998WO1998023981A1 Holographic optical interconnect system and method
06/04/1998WO1998023980A1 Spectrally tuned multiple bandpass filters for video displays
06/04/1998WO1998023979A1 Colour image diffractive device
06/04/1998WO1998023897A1 An optical interference coating capable of withstanding severe temperature environments
06/04/1998WO1998023580A1 Polymerizable oligomesogenes
06/04/1998DE19751155A1 Bilderzeugungsvorrichtung zum Erzeugen eines Bildsignals aus dem einfallenden Licht An image forming apparatus for forming an image signal from the incident light
06/04/1998DE19709750C1 Multi-layer light absorber e.g. for image screen
06/04/1998DE19649856A1 Large area light polarising sheet
06/04/1998CA2272103A1 Polymerizable oligomesogenes
06/03/1998EP0845111A1 Thin film polarizing device
06/03/1998EP0746793A4 Liquid crystal handedness switch and color filter
06/03/1998EP0512099B1 Display device
06/03/1998CN1183837A Encapsulated lens retroreflective sheeting having thermoplastic polyurethane bonding layer
06/03/1998CN1183795A Articles incorporating pressure-sensitive adhesives having improved adhesion ot plasticized polyvinyl chloride
06/03/1998CN1183572A Liquid crystal display
06/03/1998CN1183570A Liquid crystal display using organic insulating material and manufacturing methods thereof
06/02/1998US5761355 Light directing optical structure
06/02/1998US5760981 Aluminum reflector with a composite reflectivity-enhancing surface layer
06/02/1998US5760963 Fly-eye lens, illumination optical apparatus, and exposure apparatus
06/02/1998US5760960 For forming diffraction gratings in a material
06/02/1998US5760932 Target for laser leveling systems
06/02/1998US5760910 Optical filter for spectroscopic measurement and method of producing the optical filter
06/02/1998US5760871 Diffractive multi-focal lens
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