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| METHOD OF DRAWING OPTICAL FIBER, DRAWING APPARATUS AND OPTICAL FIBER MANUFACTURE LINE |
| FIELD: production of optical fiber.
EFFECT: increased efficiency, timely correction of fiber drawing mode and reduced losses by decreased wastes. 15 cl, 2 dwg |
| Publishing date: September 16, 2003 |
|
| MAGNETO-OPTICAL GLASS |
| FIELD: compositions of magneto-optical glasses possessing high values of Verdet constant in ultraviolet spectral region: applicable in optical instrumentation engineering and quantum electronics, for instance, in manufacture of magneto-optical (faraday) gates, modulators, circulators and similar devices.
EFFECT: increased Verdet constant in near part of ultraviolet spectral region and extended range of materials used in ultraviolet region. 2 tbl |
| Publishing date: August 26, 2003 |
|
| PROCEDURE DETERMINING COLOR OF OBJECT AND FACILITY FOR ITS REALIZATION |
| FIELD: optical measurements, determination of color of objects with partially clear internal medium diffusely scattering light, specifically, teeth.
EFFECT: provision for objective automated determination of color of such objects as teeth. 3 cl, 5 dwg |
| Publishing date: August 19, 2003 |
|
| NON-REFLECTING NEUTRAL OPTICAL FILTER |
| FIELD: optics.
EFFECT: diminished value of integral reflection factor and number of layers in filter. 3 dwg |
| Publishing date: April 15, 2003 |
|
| DAY AND NIGHT OBSERVATION DEVICE |
| FIELD: optical instrumentation engineering; optical systems for viewing and tracking remote objects.
EFFECT: enlarged functional capabilities, enhanced precision and operating reliability. 2 cl, 4 dwg |
| Publishing date: January 28, 2003 |
|
| DEVICE FOR MANUFACTURE OF OPTICAL CABLE |
| FIELD: manufacture of optical cables.
EFFECT: enhanced quality of manufacture. 17 cl, 10 dwg |
| Publishing date: May 28, 2002 |
|
| CRYSTAL GROWING APPARATUS |
| FIELD: growing of optical crystals by Czochralsky process.
EFFECT: simplified manufacture and maintenance of apparatus. 2 cl, 3 dwg |
| Publishing date: January 29, 2002 |
|
| LENS WITH CORRECTION FOR ABERRATIONS |
| FIELD: optics.
EFFECT: enhanced relative aperture of lens, enhanced correction of spherical and chromatic aberrations, and reduced lens thickness in axis. 3 dwg |
| Publishing date: November 28, 2001 |
|
| PROCEDURE DETERMINING LOSSES OF OPTICAL POWER IN CONNECTION OF OPTICAL FIBERS WHILE OPTICAL CABLE IS WIRED |
| FIELD: optical communication.
EFFECT: reduced time spent on measurement of losses. 1 dwg |
| Publishing date: November 28, 2001 |
|
| OPTIC FIBER WITH LOW LOSSES AT WAVELENGTH 1385 NM, METHOD OF MANUFACTURE THEREOF, AND MULTICHANNEL SYSTEM EMPLOYING SUCH FIBER |
| FIELD: fiber optics.
EFFECT: improved performance characteristics. 12 cl, 9 dwg |
| Publishing date: November 21, 2001 |
|
| OPTICAL COMMUNICATION SYSTEM |
| FIELD: automatics, computer technology, wireless information exchange between computers under mobile condition relative one another.
EFFECT: increased reliability of operation of optical communication system and widened field of its application. 3 dwg |
| Publishing date: October 10, 2001 |
|
| LIGHT STYLUS |
| FIELD: computer engineering; input devices.
EFFECT: enlarged functional capabilities; enhanced precision of target designation. 5 dwg |
| Publishing date: October 10, 2001 |
|
| HELMET TARGET INDICATION SYSTEM |
| FIELD: optoelectron instrumentation.
EFFECT: enhanced accuracy characteristics of video signal and quick response of system. 3 cl, 3 dwg
|
| Publishing date: June 26, 2001 |
|
| LINEAR POLARIZER BUILT AROUND NEMATIC LIQUID CRYSTAL |
| SUBSTANCE: polarizer has two optical elements of transparent isotropic material and uniformly oriented liquid-crystal layer placed between their inner effective surfaces, refractive index of its ordinary beam being lower than that of each of optical elements. |
| Publishing date: May 8, 2001 |
|
Optics
