Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-4,678,302 |
Apparatus for handling light-sensitive photographic sheet material in
ambient light The inventive apparatus is useful for, e.g., loading individual film sheets into cassettes for professional-style cameras, in daylight. A cassette (53) is... |
| US-4,678,301 |
Apparatus for in-camera identity marking of film A device for in-camera marking of photographs, the device including light generating means for exposing an edge position of the film and being selectively... |
| US-4,678,300 |
Apparatus and method for identifying a film cartridge used in a
particular type camera A film cartridge has indicator means arranged within a dedicated area on an exterior surface of the cartridge. The indicator means may be physically altered to... |
| US-4,678,299 |
Camera device for encoding conventional film cartridge A particular type camera requiring the exposed film to receive special handling at the photofinisher has a loading chamber for receiving a conventional film... |
| US-4,678,298 |
Method and apparatus for three-dimensional photography An apparatus for three-dimensional photography provides left and right eye images alternately along the lens axis of a camera for recording alternately on a film... |
| US-4,678,297 |
Ophthalmic instrument An ophthalmic instrument for effecting eye measurement with an eye-measuring target mark projected onto an eye to be examined, includes a photodetector provided... |
| US-4,678,296 |
Night driving dazzle protection system A night driving dazzle protection system uses anti-dazzle screening material transmitting less than 40% of incident light and arranged on screened portions of... |
| US-4,678,295 |
Memory positioning system for remote control rear-view mirror A memory positioning system for use in a remote control rear-view mirror having electric motors for adjusting the mirror's position, which position is... |
| US-4,678,294 |
Mirror assembly for determining distance to passed vehicle A mirror assembly for attachment to a vehicle such as a motorhome or semi-truck includes a first mirror plane adjusted to bring the distant rearward right... |
| US-4,678,293 |
Reduced-weight mirror The invention relates to a mirror having a non-plane reflecting face (M.sub.2), said mirror being constituted by a mass of optical material (M) having cells (A)... |
| US-4,678,292 |
Curved structure and method for making same A plurality of thin flexible sheet ribs are secured to thin flexible sheet stringer members to form a distortable frame structure. One edge of the ribs lie in a... |
| US-4,678,291 |
Optical arrangement for microscopes To allow rapid change between the conoscopic observation method and the orthoscopic observation method in a microscope, while showing a small overall size and... |
| US-4,678,290 |
Apparatus for visual inspection of closed machinery For use in inspecting the interior pipelines and other machinery subjected to risk of explosive gasses, an improved explosive proof apparatus is disclosed. The... |
| US-4,678,289 |
Apparatus for the deflection of a light beam The deflection of a light beam in two mutually perpendicular directions ensues by rotating two spindles which are hinged to a single deflection mirror and whose... |
| US-4,678,288 |
Trifocal lens for a laser instrument A laser instrument of the kind used to read or to detect light reflected from a target which is spaced from the laser instrument comprises a laser for generating... |
| US-4,678,287 |
Methods of and apparatus for tuning a birefringent optical filter The simultaneous and equal tuning of two birefringent crystal elements of a Solc type optical filter by pairs of quarter-wave plates adjacent to each and... |
| US-4,678,286 |
Spatial light modulator A spatial light modulator consisting of an electron beam source formed within a vacuum envelope and an electro-optic crystal assembly for storing electrons... |
| US-4,678,285 |
Liquid crystal color display device A liquid crystal color display device for displaying a color image represented by an applied image signal, including a liquid crystal cell, one or two... |
| US-4,678,284 |
Antiflocculating agent for spacers in liquid crystal displays A liquid crystal display comprises two sheets of plastic film, two transparent electrodes respectively formed on one sides of the sheets and opposed to each... |
| US-4,678,283 |
Trialkanoyloxysilanes Trialkanoyloxysilanes of the formula I wherein R.sup.1 is H or an alkyl group of 1-10 c atoms, wherein one or two non-adjacent CH.sub.2 groups may also be replaced by... |
| US-4,678,282 |
Active display matrix addressable without crossed lines on any one
substrate and method of using the same A light influencing display is provided which has a plurality of pixel group, each pixel of which includes a first electrode formed on a first surface and an... |
| US-4,678,281 |
Circuit for the actuation of liquid crystal layers in mirrors Circuit layout for the actuation of liquid crystal layers, formed by flip-flops (4, 5) arranged in the feeder lines of the conducting layers, with a common... |
| US-4,678,280 |
Method of constructing a segmented mirror The invention concerns a method of making a segmented mirror, the mirror comprising, in combination (a) a myriad of surfaces carried by a support, certain of said... |
| US-4,678,279 |
Method of producing a photoradiator device A photoradiator in the form of an elongate light conducting member is formed with at least one strip of light diffusing material, spiral groove or annular... |
| US-4,678,278 |
Sight tube for monitoring of fluids A sight tube for ultraviolet monitoring of liquid and capable of handling industrial scale flow rates for example 40 gallons (180 liters) per minute in which the... |
| US-4,678,277 |
Method of discrimination in spectrometry The invention relates to a method of discrimination in spectrometry, particularly of eliminating phenomena of fluorescence in Raman spectrometry. According to... |
| US-4,678,276 |
Objective lens drive/support mechanism in an optical disc player An objective lens drive/support mechanism in an optical disc player system includes an objective lens support member which is slidably and rotatably secured to a... |
| US-4,678,275 |
Optical fiber for infrared transmission consisting essentially of high
purity mixed crystal of thallium bromide... An optical fiber which is able to transmit high power infrared energy, and is flexible and long in life is described. The fiber consists essentially of a mixed... |
| US-4,678,274 |
Low loss cladded optical fibers from halides and process for making same A low loss cladded halide fiber for transmission of infrared energy is provided, and a process for making the same by growing a single crystal ingot from a... |
| US-4,678,273 |
High power optical fiber with improved covering An optical fiber for transmitting high optical power and of the type having a central core portion adapted to conduct radiation, a cladding layer surrounding the... |
| US-4,678,272 |
Optical fiber splice An optical fiber splice comprises two coated fibers, generally of fused silicon, fusion spliced end-to-end. The coating is removed from the ends of the fibers... |
| US-4,678,271 |
Apparatus for aligning a fiber and a device An apparatus for providing and maintaining the alignment between a fiber and a device during the bonding of the fiber to the device and the subsequent assembly... |
| US-4,678,270 |
Submersible optical repeaters and optical fibre glands An optical repeater for an undersea telecommunications system has a tubular casing (1) closed by a bulkhead (2) with a tail cable gland (2a) providing a common... |
| US-4,678,269 |
Concentric light source to fiber coupling system Increased light energy is introduced into the end of a fiber in a fiber optic light transmission system by this invention, thus providing further distances... |
| US-4,678,268 |
Method and apparatus for constructing microlens ends for optical fibers The method for constructing microlens ends for optical fibres, particularly for biomedical and/or surgical use, is characterised by propagating in the optical... |
| US-4,678,267 |
Parabolic optical waveguide horns and design thereof Coupling between narrow-and wide-channel optical waveguides is found to be very efficiently performed by coupling regions in the form of parabolas. Design... |
| US-4,678,266 |
Use of pnictide films for wave-guiding in opto-electronic devices The semiconductor layer of an opto-electronic device has one or more films of a pnictide rich material deposited thereon. The pnictide has a smaller reflective... |
| US-4,678,265 |
Optical fiber plug device including fiber for monitoring a light source A light waveguide plug device which has a body with a concentric bore for receiving a light waveguide being received in a guide sleeve which supports an optical... |
| US-4,678,264 |
Electrical and fiber optic connector assembly An electrical and fiber optic connector assembly terminates the electrical conductors and fiber optic transmission members of a cable so that the electrical... |
| US-4,678,263 |
Photo scanner device A photo scanner device including a rotary disk having a plurality of holograms thereon and arranged in at least two concentric circles with respect to the axis... |
| US-4,678,262 |
Contact element A single piece contact element including a termination portion at one end, a female contact portion at the other end, a press fit region between the two... |
| US-4,678,261 |
L-type coaxial plug connector An L-type coaxial plug connector adapted to be connected to one end of a coaxial cable has a crimp sleeve on the outer sheath of the coaxial cable and adapted to... |
| US-4,678,260 |
EMI shielded electrical connector The invention is an EMI shielded electrical connector characterized by a molded plastic housing (20) that has embedded therein an electrically conductive wire... |
| US-4,678,259 |
Metal junction box for plug-in multicontact connector A metal junction box effects connection of a cable (13) having a grounding shield (15) surrounding insulated electrical conductors (17) which extending out from... |
| US-4,678,258 |
Connectors for the connection of lights on motor vehicles A panel for the connection of lights on motor vehicles, comprising strip connectors and a support defining guiding walls which cooperate by interference with the... |
| US-4,678,257 |
Multiple-socket end connector for extension cords An electric multiple-socket end connector has registering housing shells which present sets of openings for receiving plug blades and interlock when pressed... |
| US-4,678,256 |
Connector In a connector in which a plug connector is held in a cover, locking members are mounted on the cover, and when the plug connector is engaged with a receptacle... |
| US-4,678,255 |
Chip connector A chip connector which includes conductive contacts which electrically contact the carrier. The contacts include an outwardly extending cantilevered projection... |
| US-4,678,254 |
High intensity power plug A switch including a plug and a socket for use with high intensity currents includes a power circuit and a pilot circuit for maintaining current flowing through... |
| US-4,678,253 |
Bus duct having improved bus bar clamping structure A plurality of wide flat bus bars (A,B,C,N) stacked in flat face-to-face relation are clamped against separation forces of short circuit currents in the bus bars... |
Copyright 2008−2012 Patents.com
