| Patent Number |
Title Of Patent |
Date Issued |
| 5521934 |
Materials for II-VI lasers |
May 28, 1996 |
| A material for use in a laser heterostructure which is lattice matched material to ZnSe and has a high band gap. The material is Mg.sub.y Zn.sub.1-y S.sub.x Se.sub.1-x with the ratio of sulphur to magnesium of 0.28/0.19. Lasing devices constructed from layers of this material and ZnS |
| 5500147 |
Scintillation solid and method of measuring radiation |
March 19, 1996 |
| A monolithic solid scintillation body with a monocrystalline or polycrystalline morphology having generally constant luminescence from about 25.degree. C. to at least about 200.degree. C. and average crystal domain grain diameters of at least about 5 millimeters and being composed of |
| 5493121 |
Method and apparatus for measuring incident radiation |
February 20, 1996 |
| A method and apparatus for measuring radiation are disclosed in which a scintillation body intercepts incident radiation to cause the body to emit a population of scintillation photons, the population of scintillation photons is spectrally decomposed into at least a first subpopulation o |
| 5394422 |
Materials for II-VI lasers |
February 28, 1995 |
| A material for use in a laser heterostructure which is lattice matched material to ZnSe and has a high band gap. The material is Mg.sub.y Zn.sub.1-y S.sub.x Se.sub.1-x with the ratio of sulphur to magnesium of 0.26/0.19. Lasing devices constructed from layers of this material and ZnS |
| 5260958 |
Materials for II-VI lasers |
November 9, 1993 |
| A material for use in a laser heterostructure which is lattice matched material to ZnSe and has a high band gap. The material is Mg.sub.y Zn.sub.l-y S.sub.x Se.sub.l-x with the ratio of sulphur to magnesium of 0.26/0.19. Lasing devices constructed from layers of this material and ZnS |
| 5115163 |
Cathode ray tube device with improved coolant |
May 19, 1992 |
| A cathode-ray tube device for generating a bright light spot is provided, in the path of radiation, a container with a coolant from the cathode-ray tube containing a solution of about 0.5-2.0% by weight of a surfactant selected from the group consisting of sorbitan esters of fatty acids |
| 5015328 |
Method of reducing surface damage in KTP optical waveguides |
May 14, 1991 |
| A method for producing an optical waveguide which comprises imersing a wafer of K.sub.1-x Rb.sub.x TiOMO.sub.4, wherein 0.ltoreq.x.ltoreq.1, and M is P or As, for 1-64 hours in molten potassium nitride at 400.degree.-500.degree. C., followed by washing and immersing in a molten salt |
| 4725448 |
Application of electrically-charged light-absorbing particles to a lenticular screen |
February 16, 1988 |
| A method for selectively applying light-absorbing particles to a lenticular, light-transmissive screen, such as a projection television screen. The particles are charged and are selectively deposited in grooves between lenticules of the screen by electrically charging the lenticule p |
| 4701019 |
Selective application of light-absorbing particles to a lenticular screen |
October 20, 1987 |
| Light-absorbing particles are selectively applied to a lenticular light-transmissive screen, such as a projection television screen. The particles are selectively deposited in grooves between lenticules of the screen by filling the grooves to a predetermined depth with a slurry compr |
| 4692359 |
Magnetic application of light-absorbing particles to a lenticular screen |
September 8, 1987 |
| A method for selectively applying particles having cores of magnetically-permeable material and outer, fusible surfaces to a lenticular, light-transmissive screen, such as a projection television screen. The particles are selectively deposited in grooves between lenticules of the scr |
| 4626740 |
Red luminescent cathode ray device with improved color filtering system |
December 2, 1986 |
| Undesired light radiations emitted by europium activated red luminescent phosphors employed in projection color televisions are greatly reduced, with essentially no reduction in the desired radiation, by employing as a filter a solution containing a soluble holmium salt and a soluble |
| 4617490 |
Cathode ray tube device with improved color filtering system |
October 14, 1986 |
| Halos occurring around bright light spots generated by cathode ray tube devices in which the light emitted by the tubes is filtered by filtering solutions are significantly reduced by the addition of cinnamic alcohol and/or cinnamaldehyde to the solution. |
| 4572984 |
Blue luminescent cathode ray tube device with improved color filtering system |
February 25, 1986 |
| The invention relates to a cathode ray tube device for generating a bright blue light of the type that is particularly useful for projection color television and information display. To filter out undesired radiation emitted by a silver-activated zinc sulfide phosphor, there is located i |
| 4547699 |
Green luminescing cathode-ray tube device |
October 15, 1985 |
| A CRT device for generating a bright green light spot is shown. The device employs a terbium activated phosphor. Troublesome radiations emitted by the phosphor particularly in the 586 nm region are significantly decreased without significant decrease of the desired 544 nm radiation by us |
| 4538089 |
Green luminescent cathode-ray tube device with improved color filtering system |
August 27, 1985 |
| A filtering device for removing unwanted radiation from a green luminescing CRT comprises a solution of a soluble praseodymium salt, sodium fluorescein and Fast Green FCF. |
| 4465546 |
Method of growing polycrystalline and monocrystalline bodies of volatile 2,6 and 3,5 compounds i |
August 14, 1984 |
| A large polycrystalline body of a 2,6 or 3,5 volatile compound is produced in a graphite crucible under low external pressure by passing a narrow molten zone through a charge of the compound contained in the graphite crucible the interior of which is coated with pyrolytic graphite. By a |
| 4379299 |
Recording structure for direct read after write recording |
April 5, 1983 |
| An information recording medium uses a semiconductor film on a plastic substrate for obtaining a direct read after write digital recording with laser recording and writing devices. The writing laser produces an area of generated heat in the semiconductor film which produces a heated regi |
