Wide-angle zoom lens The wide-angle zoom lens system, includes a first lens group having a positive refractive power; a second lens group having a positive refractive power; and a third lens group having a ne...
2
95117789
Optical fiber cable The present invention concerns an optical fiber cable (3) containing a plurality of optical fibers split up into modules (2), each module being covered with a supporting sheath (4) in con...
Method for production of optical cable by metal tube In a method for manufacturing an optical fiber cable, a metal band is gradually shaped into a lengthwise slotted tube, the optical fibers are introduced into the still open slotted tube, ...
5
95195906
Cube-corner retroreflective article of prism Cube-corner retroreflective articles having wide observation angle performance, uniform orientation angle performance and wide angularity in multiple viewing planes are provided by very s...
6
95115170
Increased capacity optical waveguide An compound core optical waveguide fiber designed for high data rate or single channel or WDM systems which may include optical amplifiers. The waveguide is characterized by a core having...
Optical data-link between adjacent component assemblies In order to reduce the number of multiple plug-in connectors in an optical data-link between adjacent component assemblies, the invention calls for at least one suitably modulated beam of...
10
95194977
Controllable beam director using poled structure A new class of energy interaction devices, particularly optical energy transfer devices and energy guiding devices, use an energy field, particularly an electric field, applied to a poled...
11
95116205
Zoom lens A zoom lens comprising, from front to rear, a first lens unit of positive refractive power and a second lens unit of negative refractive power, zooming being performed by varying a separa...
12
95116210
Device for generating parallel light using two mirror array A parallel light generating apparatus uses two arrayed mirrors. The apparatus includes a parabolic mirror, a lamp located at the focal point of the parabolic mirror, and first and second ...
13
95108874
Method for making fibre-optic Bragg raster prism
A method for manufacturing prism using Bragg raster of optical fibre features that the bottom of an isosceles molten quartz prism is put closely over optical fibre, an ultraviolet beam i...
14
95194881
Reflective light valve modulator A light valve modulator of reflective operation which includes a multi-layer structure which is controlled electrostatically, comprises a transparent substrate supporting a first transpar...
15
95117124
Optical device with diopter ring To provide an optical equipment constituted so that a diopter ring is fixed to a lens barrel without using a set screw. Binoculars are provided with a main body part having an optical sys...
16
95109092
Dynamic editing type analog stereo picture screen
A dynamic editing type analog stereo picture screen is set in a casing which is installed with two or more than two glass layers, tableaus with different scenery are arranged in sequence...
17
95116628
Thermostable polarizers Thermostable, flexible polarizers having a polarizing layer of a polyacetylene-containing polymer are obtained if their surfaces are sealed by means of silicate layers.
18
95116692
Compact photo projecting system A compact sized optical projection system capable of displaying an image of MxN pixels in various sizes, wherein M and N are integers, includes a light source, a source stopper, a source ...
19
95115108
A polyurethane base lens Polyurethane base lens resins obtained by reacting one or more of sulfur-containing polyisocyanates compound with one or more of sulfur-containing polyols, and polyurethane base lenses co...
20
95196362
Adjustable truck mirror A side-view mirror assembly (10) having a fixed support (22) fixed to a vehicle, and a U-shaped member (16) including a bight portion (20) secured to the fixed support and a plurality of ...
Pin insertion member Pin insertion members for inserting guide pins into pin holes of an optical fiber connector. A first insertion member comprises a retaining portion which allows one-side end portions of a...
24
95115883
Zoom lens A zoom lens system using inexpensive lens materials and having a high magnification zoom ratio of more than 2 times and good aberration performance. A first lens group has a positive refr...
Radiation detector An ultra violet radiation detector comprises a slice of silica (10) having an entrance slit (18) from which radiation diverges to a curved reflective face (20, 22) which reflects it to a ...
Optical projecting device and focus adjusting method of same A projector in which light emitted from a light source is made incident upon a transmission type picture panel and is projected onto a screen through a projection lens system having a con...
30
95195551
Head mounted display optics A head mounted display for use in virtual reality applications and typically in the form of a slim visor is provided with binocular magnifying optics which permit the binocular viewing of...
31
95109900
An S-alkyl thiocarbamate base lens The present invention discloses that herein are a novel and highly refractive S-alkyl thiocarbamate base resin useful in preparing lenses and a process for producing the resin comprising ...
32
01101221
Fenier lens and liquid crystal display device
The liquid crystal display includes liquid crystal display plate, convergent transmissive element array to form vertical real time, and Fresnel's lens to enlarge the image. The specially...
33
95115207
Fresnel lens and liquid crystal display device
A display device including liquid crystal display panels, arrays of convergently transmissive elements for forming an erect and real image, and Fresnel lenses for magnifying the image. T...
Single-process stereoscopical lens
The stereoscopical lens consists of lens barrel, depth stretcher, image reverser comprising front objective lens, image carrier and back objective lens, composite lens comprising composi...
37
95109054
Fiber optic component assembly with a movable protective shield An adapter assembly (10) is provided for mating an optical fiber (18) along an optic axis (64) with an associated fiber optic transmission device (14). The adapter assembly includes a bod...
38
95194783
Retroreflective graphic articles and thermal transfer articles A retroreflective graphic article comprising a retroreflective base sheet and at least one color layer disposed on the base sheet. The color layer comprises a color agent in a copolymeric...
39
95194399
Device for optically converting a plurality of beam An optical apparatus for converting an incoming array of light beams by interchanging the horizontal and vertical components of each beam, the apparatus having a series of grooves, one gr...
40
95194426
Optical fiber structure for efficient use of pump power An optical fiber (130) structure for use in gain applications which comprises at least one core (134), selectively doped with an active gain species, and an inner cladding (132) surroundi...
Wide angle objective system A wide angle objective system is described for, inter alia, CCD cameras, which system is compact, inexpensive and satisfactorily corrected. It comprises a front meniscus lens (L1), a thic...
Optical fiber cable An optical fiber cable provided with a grooved spacer having on its outer circumference at least one SZ-spiral groove formed continuously along its longitudinal direction and at least one...
47
95194845
Packaged optical device An optical device package comprises an optical device (10) held in optically coupled relationship with an optical fibre (260) by a ceramic ferrule (60). The optical device (10) is mounted...
48
95193854
Holographic neurochip An optoelectronic integrated circuit is optically formed into a network with holograms. In order to achieve an optimum arrangement and an integration density as high as possible of the li...
Stereo X-ray photograph observing device
The said observing device is used to observe stereo X-ray films taken by stereo X-ray photography, which takes two films of the same prejected place from different angles. It mekes the t...
51
95108047
Optical fiber connector and method of fabricating same An optical fiber connector assembly includes a housing having a forward end, a rearward end and an axially extending passageway therethrough. A ferrule assembly is mounted within the pass...
52
95194065
Optical imaging system Optical imaging system between an object plane (2.2) of a total reflexion prism (2) and an image plane, mainly for a fingerprint reading apparatus, that comprises an optics (3) for imagin...
53
95107688
Microscope This microscopic device is provided with the microscope main body part having an ocular and an objective lens, a base, a support part installed on the base, and a coupling mechanism coupl...
54
95107664
Bleaching mask The invention concerns a method of making a polymeric optical waveguide component employing a waveguiding material susceptible to a change of refractive index when subjected to irradiatio...
55
95106882
Annular laser point projecting machine The present invention relates to a projector using laser light, and more particularly to a ring-shaped laser spot capable of forming a projected image having a ring-shaped projected image...
56
01145188
Display device including diffraction optics modulation unit The diffractive optical modulator of the invention includes: a plate having a portion functioning as a first electrode; a spacer layer formed on the plate; and a grating consisting of a p...
57
95190580
Anamorphic lens for a photographic flash assembly An anamorphic lens (10) having a first surface (14) which has either a cylindrical or an acylindrical radius of curvature, and a second surface (16) having either a cylindrical or an acyl...
Method of unsticking components of micro-mechanical devices A method of unsticking contacting elements (11, 17) of a micro-mechanical device (30). The device is exposed to either a low surface tension liquid with a surfactant (32) or to a supercri...
Improved hinge for micro-mechanical device An improved hinge for a micro-mechanical device. The hinge is fabricated from alternating layers of different materials. A first material is selected on the basis of its amenability to fa...
Apparatus coupling power source to fiber optic The present invention provides a fiber optic coupling apparatus for coupling light from a high power light source into a fiber optic while preventing thermal damage to the fiber optic at ...
64
95193586
Optical miniature capsul Optoelectronic active/passive components (15) are directly mounted to a front surface of a capsule (1) of an electrically isolating, opaque material. The surface on which the components (...
65
95193671
Holographic optical element A holographic optical element comprising at least two sets of regions, the regions of each set being different from the regions of the other set(s) and being interleaved or overlapping wi...
No-amplifying spliting image lens type optical aming system
The magnificationless image-splitting eyepiece type optical sighting system for arms and optical measurement is equipped with a set of magnification less image-splitting eyepieces or a m...
Extended stereo picture observer
The viewer for widening the visual field to stereo picture comprises two symmetric viewing boxes, each composed of casing, eye hole, viewing window, a pair of reflecting mirror opposite ...
71
95106592
Scanning optical apparatus A scanning optical apparatus has a stationary shaft and a rotary sleeve rotatably fitting to each other. The apparatus is arranged to deflection-scan a light beam by rotating a rotary pol...
72
95105525
Scanner optics and image formation apparatus using the same The scanner optics of this invention includes a condensing lens arrangement composed of a first spherical lens having a positive refractive power and a convex meniscus surface on the side...
73
95106099
Re-enterable splicer for ribbon fiber Apparatus for splicing a plurality of optical fibers (44, 46) of ribbonized fiber optic cables (36, 38) comprises: an elongate base having a splicing area and guide means (32, 34) for dir...
Optical beam-splitting element A one-piece element for splitting part of the radiation of an incident beam, to form a sub-beam having a different direction. The element includes a mirror for reflecting the sub-beam at ...
76
95105378
Forming a silver coating on a vitreous substrate The invention relates to a process for forming a silver coating on a surface of a vitreous substrate comprises an activating step in which said surface is contacted with an activating sol...
77
95193019
Method and device for storing rolled-up cables and the like A method for storing rolled-up cables and other windable articles such as hoses, pipes, tubes and other profile sections which are advantageously rolled up in a storage rack. A correspond...
78
95104698
Fiber optic coupler exhibiting low nonadiabatic loss A optical fiber coupler comprises a plurality of single-mode optical fibers, each of which is tapered to form a small diameter section that extends in contiguous relationship with the sma...
79
95104788
Method for forming an array of thin film actuated mirrors A method for forming an array of thin film actuated mirrors for use in an optical projection system comprises the steps of: (a) providing a base; (b) depositing a separation layer on top ...
Thin film actuated mirror array A method for forming an array of MxN thin film actuated mirrors for use in an optical projection system comprises the steps of: (a) forming a sacrificial layer on top of an active matrix;...
83
95105168
Lens drive apparatus A lens drive apparatus for driving vertically and horizontally a lens component by employing magnets and coils, includes a lens component, a lens support member, a mass balancing member f...
84
95105744
Projection lens An improved projection lens capable of advantageously decreasing a distortional aberration by providing a longer back focal length comprises: a first lens group including a concave lens a...
85
95194728
Optical fiber connector having enhanced assembly means An optical fiber connector assembly for receiving an optical fiber and reducing transverse offset loss has a ferrule (15) having a plurality of tabs (19) disposed circumferentially therea...
86
95104193
Housing for optical components A housing for optical components includes a lower housing portion and at least one holder for glass fibers, couplers and splices. It is intended to provide a housing that can flexibly be ...
87
95193109
Retroflective article with dual reflector The retroreflective article comprises transparent microspheres (21) and both specular (31) and diffuse (29) reflective pigments dispersed in a binder layer. The utilization of both types ...
88
95192704
Fibre reflector An air bubble (23) in the core (3) of an optical fibre (1, 1
Optical fibre connector A fibre optic patch panel tray (1) having a rear side (3) with two separate inlets (5, 6) for optical fibres, a front side (4), and at least one of the following: a) optical fibre bend ra...
Apparatus for adjusting position of lens in camera A position adjusting apparatus for adjusting a position of a lens frame of a camera, which holds a focusing lens group, in an optical axis direction. This apparatus includes a lens frame ...
93
95103352
An optical filter arrangement An optical filter arrangement comprises at least two optical filter elements including a transparent substrate and an optical coating typically comprising at least two overlying optical t...
94
95104339
Lens controlling device A lens control device comprising a variator lens group for zooming, a focusing lens group for compensating for a change introduced into the focused position as a result of a zooming opera...
95
95104340
Lens controlling apparatus A lens control device comprising a variator lens, a compensation lens for compensating for the displacement of the focal plane associated with the movement of the variator lens, a convers...
Scanning optical apparatus A scanning optical apparatus includes a light source portion, a deflector for deflecting a beam from the light source portion, a first optical element for converting the beam from the lig...
Automatic angle compensator An automatic angle compensator comprising a liquid sealing container 4 having transparent liquid to form a free liquid surface 1 sealed therein, light projecting systems 21 and 22 for pro...
100
95110704
Stereo image synthesis technology and device
The present invention belongs to the field of optical technology. It relates to a technique synthesizing picture on photoprint or various plane pictures similar to the photo picture into...
