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System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
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| Number | Title | Issue Date |
| 5384071 | Chiral liquid crystal compounds This invention relates to novel chiral cyano-containing compounds suitable for use in ferroelectric smectic liquid crystal mixtures.... | 01/24/1995 |
| 5212101 | Substitutional carbon in silicon The invention provides a method of producing silicon with about 100% substitutionality of very high concentrations of carbon up to about 1021 cm-3, which has good quality recrystallized layers containing low levels of residual damage... | 05/18/1993 |
| 5041346 | Ion conductors An ion conducting polymeric material characterized in that it comprises a mixture of at least three components (a), (b), and (c): (a) one or more structural materials, (b) one or more low mass plasticizers, and (c) one or more amorphous ion-solvating poly... | 08/20/1991 |
| 4809210 | Multichannel digital signal correlator or structurator A multichannel digital signal correlator or structurator receives pulses e.g. from a photo multiplier (1) and passes them through a standardizer into channels 1 to M. Each channel has a counter (5m, m=1 to M) and shift register (6m) ... | 02/28/1989 |
| 4688187 | Constraint application processor for applying a constraint to a set of signals A constraint application processor is arranged to apply a linear constraint to signals from antennas. A main antenna signal is fed to constraint element multipliers and then to respective adders for subtraction from subsidiary antenna signals. Delay units... | 08/18/1987 |
| 4496221 | Liquid crystal compositions with pleochroic anthraquines dyes A material suitable for a guest-host liquid crystal device comprises a soion of a liquid crystal material and a pleochroic dye where in the pleochroic dye comprises at least one anthrquinone compound free from water solubilizing and ionic substituents an... | 01/29/1985 |
| 4455918 | Elevation protractor for trunnioned guns A protractor for determining the elevation angle of a gun by direct measurement of the included angle between a first radius of a trunnion and a second radius of an associated trunnion bearing, includes a linearly extensible measuring device with digital outpu... | 06/26/1984 |
| 4290432 | Decompression bubble detectors A decompression bubble detector comprises a pulsed ultra-sound transmitter/receiver which is scanned across a cross-section of tissue and the total number of pulse echoes received in a preselected time interval is recorded. Changes in the total number of ... | 09/22/1981 |
| 4084774 | Redundant off-axis sensor assemblies An assembly of single-component motion sensors consists of four equinumerous groups of sensors. All the sensors in any one group have their measurement axes parallel and the directions of the measurement axes of the four groups are parallel to the diagona... | 04/18/1978 |
| 4013465 | Reducing the reflectance of surfaces to radiation A method of producing a surface having a reduced reflectance to electromagnetic radiation in a predetermined wavelength band which comprises arranging on the surface a regular array of protuberances having a height which is not less than one third of the ... | 03/22/1977 |
| 3947842 | Electro-optic matrix-type display panel incorporating optoelectronic addressing switches An electro-optic display system comprises a plurality of display elements each capable of producing an optical display signal in response to electrical operating energy, a separate channel to each of said display elements, each of said channels incorporat... | 03/30/1976 |
