| Patent Number |
Title Of Patent |
Date Issued |
| 5781257 |
Flat panel display |
July 14, 1998 |
| A flat panel display incorporates an array of color separation microlenses. Each color separation microlens in the array is a single, micro-optical element which disperses color by orders to distinct color spots and focuses these color spots to related liquid crystal sub-pixels located i |
| 5650873 |
Micropolarization apparatus |
July 22, 1997 |
| A micropolarization assembly has a beam-shaping microlens wafer and a polarization wafer assembly. The micropolarization assembly utilizes the full illumination incident on the beam-shaping microlens wafer and aligns all of the light to the same polarization at the outlet of the micr |
| 5600486 |
Color separation microlens |
February 4, 1997 |
| A color separation microlens is fabricated to be a single micro-optical element made up of a color separation grating integrated with a refractive lens. The color separation microlens separates the spectrum into distinct color spots and focuses these spots to a common plane. The spots fa |
| 5497269 |
Dispersive microlens |
March 5, 1996 |
| Dispersive microlens apparatus and methods are used in one mode for detecting multiple, different wavelengths from a bandwidth of wavelengths (existing within an image plane blur spot) and are used in another mode for combining a plurality of different, emitted wavelengths into a ban |
| 5482800 |
Exposure mask for fabricating microlenses |
January 9, 1996 |
| A microlens of any designed configuration is formed as a replica in a photoresist material, and the photoresist material replica is used to reproduce the replica directly in a substrate material. |
| 5480764 |
Gray scale microfabrication for integrated optical devices |
January 2, 1996 |
| A monolithically integrated, micro-fabricated optical device for use in photonic applications has at least one waveguide surface configuration which cannot be fabricated by binary processing. The optical device comprises a plurality of layers of substrate materials. The material in at |
| 5471345 |
Wavefront corrector for scanning microlens arrays |
November 28, 1995 |
| Wavefront correction apparatus for correcting a stepped wavefront output produced by certain angles of scan and by certain positions of scan in scanning microlens arrays includes anamorphic transfer optics with diffractive corrections. The transfer optics form the outputs of all of t |
| 5463498 |
Internally cooled large aperture microlens array with monolithically integrated microscanner |
October 31, 1995 |
| A large aperture microlens array assembly has at least two arrays of microlenses with individual unit cell trains optically interconnecting individual microlenses in one array with related individual microlenses in another array. In each unit cell train the light entering an entrance |
| 5450241 |
Wavefront corrector for scanning microlens arrays |
September 12, 1995 |
| Wavefront correction apparatus for correcting a stepped wavefront output produced by certain angles of scan and by certain positions of scan in scanning microlens arrays includes anamorphic transfer optics with diffractive corrections. The transfer optics form the outputs of all of t |
| 5444572 |
Wavefront corrector for scanning microlens arrays |
August 22, 1995 |
| Wavefront correction apparatus for correcting a stepped wavefront output produced by certain angles of scan and by certain positions of scan in scanning microlens arrays includes anamorphic transfer optics with diffractive corrections. The transfer optics form the outputs of all of t |
| 5420720 |
Internally cooled large aperture microlens array with monolithically integrated microscanner |
May 30, 1995 |
| A large aperture microlens array assembly has at least two arrays of microlenses with individual unit cell trains optically interconnecting individual microlenses in one array with related individual microlenses in another array. In each unit cell train the light entering an entrance |
| 5415727 |
Internally cooled large aperture microlens array with monolithically integrated microscanner |
May 16, 1995 |
| A large aperture microlens array assembly has at least two arrays of microlenses with individual unit cell trains optically interconnecting individual microlenses in one array with related individual microlenses in another array. In each unit cell train the light entering an entrance |
| 5310623 |
Method for fabricating microlenses |
May 10, 1994 |
| A microlens of any designed configuration is formed as a replica in a photoresist material, and the photoresist material replica is used to reproduce the replica directly in a substrate material. |
| 4859055 |
Laser velocimeter |
August 22, 1989 |
| An aircraft velocimeter comprises means for projecting three pairs of independently generated ribbon-shaped laser beams to a measurement volume located at a predetermined distance from the aircraft with a predetermined separation being maintained between the two ribbon-shaped laser beams |
| 4273943 |
Process for preparing methylvanillyl ketone from isoeugenol |
June 16, 1981 |
| Methylvanillyl ketone is prepared from a "through process" involving oxidation of isoeugenol followed by subsequent acidic hydrolysis. |
| 4230893 |
1,1-Di(4-hydroxy-3-methoxyphenyl)-2-alkoxypropane |
October 28, 1980 |
| 4-Hydroxy-3-methoxyphenylacetone, an intermediate for methyldopa, has been prepared from reacting two moles of guaiacol and one mole of a 2-alkoxy propanol followed by basic elimination to form the enol ether of 4-hydroxy-3-methoxy phenyl acetone. The enol ether is subsequently conve |
| 4169858 |
Process for preparing a ketone |
October 2, 1979 |
| A process for preparing methyl vanillyl ketone from guaiacol is disclosed. |
| 4048224 |
Process for resolving alanine, 3-fluoro and 2-deutero-3-fluoro-DL-alanine |
September 13, 1977 |
| DL-Alanine, 3-fluoro-DL-alanine and 2-deutero-3-fluoro-DL-alanine, are resolved by reaction with a resolving base and a .beta.-dicarbonyl compound. The resulting azomethine diastereomeric salts which are easily separated, the masking group is readily removed under mildly acidic condi |
