Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
06/2002
06/20/2002US20020076174 Light source-optical fiber coupler
06/20/2002US20020075568 Process for producing a microoptical functional unit
06/20/2002DE10058761A1 Abbildungsvorrichtung Imaging device
06/19/2002EP1215774A1 Device for shaping a laser beam
06/19/2002EP1215524A2 Polarized light illuminator with a polarized light beam splitter
06/19/2002EP1215523A2 Radiation system with beam transformation for generating modulated radiation
06/19/2002EP1214623A1 Progressive addition lenses
06/19/2002EP1213988A1 Miniature endoscope system
06/19/2002EP0867086B1 Image recording system
06/19/2002CN1354340A Illumination system and method for producing light-beam with required form
06/19/2002CN1354091A Printed matter capable of producing several colours with different visual angles
06/19/2002CN1354081A Composite lens making device and method
06/19/2002CN1086475C Flashing system with changeable lighting angle
06/18/2002US6408112 Optical switch and modular switching system comprising of optical switching elements
06/18/2002US6407871 Optical device for eliminating stray light
06/18/2002US6407866 Method for manufacturing microlens substrate, microlens substrate, opposing substrate for liquid crystal panel, liquid crystal panel, and projection display apparatus
06/18/2002US6407865 Method for fabricating a lenticular plate
06/18/2002US6407860 Fresnel lens sheet
06/18/2002US6407859 Fresnel lens for projection screen
06/18/2002US6406428 Ultrasound lenticular image product
06/18/2002US6406150 Compact rear projections system
06/13/2002WO2002046807A1 Optical element
06/13/2002WO2002046806A2 Fresnel lens and die for the same
06/13/2002US20020071187 Working method of die for use for fresnel lens, cutting tool for use with the working method, die worked through execution of the working method, and fresnel lens worked from the die
06/13/2002US20020071185 System and method for dynamic optical filtration
06/13/2002US20020070468 Method and apparatus for peeling a lens sheet from a forming mold therefor
06/13/2002DE10061353A1 Rear-viewer has three mirrors held by holder and attached to head.
06/13/2002DE10060743A1 Image screen e.g. for telecommunications and information technology equipment, uses lens for each image screen unit formed from display zone and edge zone
06/12/2002EP1213603A1 Rear projection type screen and method of manufacturing same
06/12/2002EP1212652A1 Bifocal lenses
06/12/2002EP1161701A4 Objective lens
06/12/2002CN1353326A Liquid crystal display element and projection type liquid crystal display apparatus
06/12/2002CN1353029A Method for making microspherical and non-spherical high-molecular structure array by excimer laser
06/11/2002US6404560 Pressure proof optical apparatus
06/11/2002US6404555 Micro lens array, method of fabricating the same and display
06/11/2002US6402996 Method of manufacturing a microlens and a microlens array
06/11/2002US6402347 Light generator for introducing light into a bundle of optical fibers
06/11/2002US6402325 Illuminating optical system having multiple light sources and lenticular arrays for use with a projection-type display unit
06/06/2002WO2002025323A9 Etched micro lens and method and apparatus for fabricating
06/06/2002WO2001098801A3 Device for transmitting optical signals
06/06/2002WO2001086326A3 Solid immersion lenses for focusing collimated light in the near-field region
06/06/2002US20020068168 Protection film for base sheet
06/06/2002US20020067549 Light intensity distribution converting device and optical data storage apparatus
06/06/2002US20020066402 Method and device for producing optical fluoride crystals
06/06/2002DE10060304A1 Production of coatings with structured thickness, especially micro-lens grids for scanning or 3D-imaging, involves metering droplets of prehydrolysed silane-based starting material onto substrate and hardening droplets
06/06/2002DE10058074A1 Verfahren zur Herstellung einer mikrooptischen Funktionseinheit A process for producing a micro-optical function unit
06/05/2002EP1211561A2 Illumination apparatus
06/05/2002EP1211541A1 Image-forming optical system
06/05/2002EP1211525A1 Refractive index distribution lens, production method thereof, and lens array
06/05/2002EP1211066A2 Imaging apparatus
06/05/2002EP0647326B1 Dispersive microlens
06/05/2002CN1352761A Rear projection screen with means for diverging light asymmetrically
06/05/2002CN1085976C Optical device molding apparatus and method
06/04/2002US6400672 Method for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens
06/04/2002US6400510 Uniform illumination optical device with a concave lens
06/04/2002US6400391 Optical scanning lens, optical scanning device and image forming apparatus
06/04/2002US6399874 Solar energy module and fresnel lens for use in same
06/04/2002US6399190 Solvent-free polymer and infrared transparent element and epoxy resins
06/04/2002CA2364482A1 Optical device, mold and method of producing the same
06/04/2002CA2364204A1 Refractive index distribution lens, method for manufacturing refractive index distribution lens, and lens array
05/2002
05/30/2002US20020065186 Mixed oxide of silicon, titanium, lithium, and sodium as base glass containing tantalum and zirconium in specific proportion; less apt to be devitrified and to develop cracks upon ion exchange
05/30/2002US20020064575 Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article
05/30/2002US20020063968 Rod lens array and a process for producing the same
05/30/2002US20020063964 Rod lens array for line scanning
05/30/2002US20020063862 Inspection method for lens products, and apparatus for the same
05/30/2002US20020063773 Imaging device
05/30/2002US20020063350 Method and apparatus for manufacturing a plurality of kinds of sheets having ionizing radiation curing type resin layer
05/30/2002US20020063348 Method for making lens array having light-shielding layer
05/30/2002US20020062915 Method and apparatus for manufacturing a lens sheet
05/29/2002EP1209499A2 Method of manufacturing a micro-optical functional unit
05/29/2002DE10057791A1 Projection unit with light emitter array has collimator of micro-optical elements and telescope lens of optical elements arranged after array in light propagation direction
05/29/2002CN1351538A Method of lens casting without using a gasket
05/29/2002CN1351272A Bar-like lens array for linear scanning
05/29/2002CN1085585C Method and apparatus using multiple engraving heads
05/28/2002US6396981 Optical device module
05/28/2002US6396648 Image reader which can shorten focal length in optical system having optical lens while keeping predetermined image reading width
05/28/2002US6396636 Optical device and display device using the same
05/28/2002US6394611 Solid rod dust-proof structure for projecting apparatuses
05/23/2002WO2002041047A2 System and method for elimination of scattered side lobes created by integrator lenslet arrays
05/23/2002WO2002040981A1 Chip member for micro chemical system, and micro chemical system using the chip member
05/23/2002US20020061717 Lap having a layer conformable to curvatures of optical surfaces on lenses and a method for finishing optical surfaces
05/23/2002US20020060377 Forming mold for a lens sheet and method for manufacturing same
05/23/2002DE10057526A1 Structured coating manufacture for micro lens production involves metering fine droplets onto substrate
05/23/2002CA2429432A1 Chip element for microchemical systems, and microchemical system using the chip element
05/22/2002EP1207599A2 Micro-lens built-in vertical cavity surface emitting laser
05/22/2002EP1206767A1 An optical display composite
05/22/2002EP1206719A1 Imaging system
05/22/2002CN1350204A Automatic continuous cylindrical mirror producing process
05/22/2002CN1350191A Back-projection display device and transmission-type fluorescent screen applied thereto
05/21/2002US6392809 Array lens, lighting optical system, optical unit and imaging apparatus
05/21/2002US6390887 Pre-cutter and edger machine
05/21/2002US6390370 Light beam scanning pen, scan module for the device and method of utilization
05/21/2002CA2208711C 3-d imaging system
05/16/2002US20020057642 Optical pickup device having chromatic aberration correction lens
05/16/2002US20020057504 Optical device for eliminating stray light
05/16/2002US20020057501 Image transmission system for endoscopes and method of producing a rod lens
05/16/2002US20020057413 Method for fabricating a laminate film, laminate film, and method for fabricating a display device
05/16/2002US20020056930 Method and apparatus for manufacturing a lens sheet
05/16/2002US20020056929 Method and apparatus for applying lens sheet forming resin
05/16/2002DE19700504C2 Optisches Aufnehmergerät An optical pickup