Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
02/1996
02/22/1996DE19527255A1 In visual spectral range working single-lens camera
02/21/1996EP0696955A1 Moulded photochromic lens and method of making same
02/21/1996CN1117184A Astigmatic lens for use in detecting a focussing error in an optical pickup system
02/20/1996US5493427 Three-dimensional display unit with a variable lens
02/20/1996US5493143 Solid color image pickup device
02/15/1996WO1996000405A3 Anamorphic lens for a photographic flash assembly
02/15/1996WO1995034018A3 Producing visual images
02/15/1996DE19529673A1 Projection objective for magnifying projector for projecting large images
02/14/1996EP0696359A1 Structured films and use thereof for daylight illumination
02/14/1996CN1116711A Base sheet of micro lens and liquid crystal displaying element and liquid crystal projecting apparatus
02/13/1996US5491583 Infrared lens systems
02/07/1996EP0695231A1 Moulded photochromic lens and method of making same
02/01/1996WO1996002822A1 Process and device for determining the refractive index of different mediums
01/1996
01/31/1996EP0695085A1 Method and apparatus for hemispheric imaging
01/31/1996EP0694408A1 Multi-beam optical system using lenslet arrays in laser multi-beam printers and recorders
01/25/1996WO1996002057A1 Optical random access memory having diffractive simplex imaging lens
01/25/1996WO1996002056A1 Optical random access memory having multiple state data spots for extended storage capacity
01/25/1996WO1996002055A1 Optical random access memory having folded image
01/25/1996CA2194283A1 Optical random access memory having diffractive simplex imaging lens
01/25/1996CA2194282A1 Optical random access memory having multiple state data spots for extended storage capacity
01/25/1996CA2194279A1 Optical random access memory having folded image
01/24/1996EP0693188A1 Switchable lens
01/23/1996US5486951 Gradial zone lens and method of fabrication
01/18/1996DE4424628A1 Verfahren und Anordnung zur Brechzahlmessung verschiedener Medien Method and system for refractive index measurement of different media
01/17/1996EP0692103A1 Condensers for overhead projectors
01/17/1996EP0447548B1 Method of manufacturing a plastic graded-index optical transmission element
01/17/1996CN2217807Y Focal-length changeable lens
01/16/1996US5485316 Illumination optical system for endoscopes
01/10/1996EP0691551A1 Process and apparatus for manufacturing networks of optical microlenses
01/10/1996EP0690996A1 Lens system
01/09/1996US5482800 Mulitlayer element for photoresists masking with apertures
01/04/1996WO1996000405A2 Anamorphic lens for a photographic flash assembly
01/04/1996WO1996000255A1 Making lenticular optical systems and apparatus therefor
01/04/1996DE4423802A1 Optical sensor for detecting indicatrices
01/04/1996DE4421781A1 Step-configuration lens for lighting installation
01/04/1996CA2166886A1 Nonaqueous detergent compositions comprising clay soil removal polymers
01/03/1996EP0690028A1 Process for producing micro lens
01/02/1996US5480764 Gray scale microfabrication for integrated optical devices
12/1995
12/27/1995CN1114053A Optical lens made of ice and its producing method
12/19/1995US5477383 Optical array method and apparatus
12/19/1995US5476906 Polymerizing a styrene-dienic copolymer with a monomer mixture comprising a styrenic monomer and a (meth)acrylic monomer; shaping
12/14/1995WO1995034018A2 Producing visual images
12/14/1995WO1995034015A1 Optical scanning device, and beam shaper and radiation source unit for use in the device
12/13/1995EP0451266B1 Method of manufacturing a plastic graded-index optical transmission element
12/13/1995EP0318561B1 Multifocal ophthalmic lens
12/12/1995US5475535 Condensers for overhead projectors
12/06/1995CN1113011A Optical system for use in a video camera
12/05/1995US5472918 Optical glass
12/05/1995US5471881 Lenticular gauge face
11/1995
11/30/1995WO1995032444A1 Opto-electronic component
11/28/1995US5471345 Wavefront corrector for scanning microlens arrays
11/28/1995CA2039570C Endoscope relay lens
11/22/1995EP0682793A1 Optical symbol (bar code) reading systems and devices
11/21/1995US5468540 Retroreflective article comprising a transparent base sheet and nacreous pigment coating, method for making such a base sheet, and method for making a forming master
11/16/1995DE4418477C1 Optoelektronische Baugruppe The optoelectronic assembly
11/15/1995EP0437607B1 Progressive spectacle glass with positive power in the distance portion
11/14/1995US5467335 Beam-shaping optical element and device for converting a beam having a first cross-section into a beam having a second cross-section
11/14/1995US5466926 Colored microlens array and method of manufacturing same
11/07/1995US5465265 Multi-beam laser light source and multi-beam semiconductor laser array
11/07/1995US5465238 Optical random access memory having multiple state data spots for extended storage capacity
11/02/1995WO1995029277A1 Process for producing micro-optical elements or a fibre end in the form of a micro-optical element, and the use of such elements
11/02/1995DE4414552A1 Verfahren zur Herstellung von mikrooptischen Elementen oder eines Faserendes in Form eines mikrooptischen Elements und Verwendung solcher Elemente A process for producing micro-optical elements or of a fiber end in the form of a micro-optical element and use of such elements
10/1995
10/31/1995US5463498 Internally cooled large aperture microlens array with monolithically integrated microscanner
10/31/1995US5463497 Exposure apparatus
10/25/1995EP0670052A4 Lens array photolithography.
10/24/1995US5461495 Apparatus for providing autostereoscopic and dynamic images and method of manufacturing same
10/24/1995CA2038016C Windshield deflector shield with lens and/or rearview mirrors
10/19/1995WO1995027912A1 Spectacles using variable focal length lenses which have an arbitrarily shaped periphery
10/18/1995EP0677970A1 Light box for light valve
10/18/1995EP0677230A1 Colour display device and method for producing same
10/18/1995CN2210401Y Special soft optical spectacle
10/18/1995CN1110212A Process and apparatus for the manufacture of a contact lens
10/17/1995US5459614 A pair of rigid lens elements mounted coaxially within a hollow cylindrical housing; liquid contained within gap
10/17/1995US5459613 Axial gradient index of refraction profile between two parallel surfaces; no strain or birefringence
10/17/1995US5459592 Projection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens center
10/17/1995CA2061479C Structure of a diffusing lens for a light emitting diode
10/12/1995WO1995027171A1 Electronic wide angle lighting device
10/12/1995WO1995026916A1 Flat box system with multiple view optics
10/11/1995CN2209799Y Isopachous ultra thin lens
10/10/1995US5457576 Negative Abbe number radial gradient index relay, method of making, and use of same
10/10/1995US5456798 Methods and apparatus for processing curved surface
10/04/1995EP0674778A1 Process and device for generating dosage patterns for the production of structured surfaces
10/04/1995EP0674773A1 Improved gas lens.
10/03/1995US5455641 Soft contact lens having toric rear face and rotationally symmetrical front face
09/1995
09/27/1995EP0647325A4 Illumination system having an aspherical lens.
09/27/1995EP0636232A4 Faceted totally internally reflecting lens with curved faces.
09/27/1995CA2135229A1 Contact lens for correction of presbyopia
09/26/1995US5453880 Overhead projector with achromatic Fresnel lens
09/26/1995US5453876 Microlens array
09/26/1995US5453871 Temporal imaging with a time lens
09/21/1995WO1995025288A1 Zoned lens
09/21/1995CA2185685A1 Zoned lens
09/20/1995EP0672266A1 Active matrix liquid crystal subtractive color display with integral light confinement
09/19/1995US5452132 Projection lens system for rear type projection television
09/13/1995EP0671024A1 Method and apparatus for fabricating microlenses
09/12/1995US5450244 Cylindrical fiber coupling lens with biaspheric surfaces
09/12/1995US5450241 Wavefront corrector for scanning microlens arrays
09/12/1995US5450157 Imaging system using a gradient index lens array with improved depth of focus
09/07/1995DE4407468A1 Extrusion of plastic plate for Fresnel lens mfr.
09/06/1995EP0670052A1 Lens array photolithography