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Patent # Description
US-4,341,469 Laser shadowgraph
Apparatus for producing a shadowgraph image of a transparent part to be examined, such as part of a video disc. The apparatus includes a source of coherent...
US-4,341,468 Method and apparatus for diagnosing vehicle wheel alignment
The method for diagnosing vehicle wheel alignment characteristics in which the longitudinally spaced steerable and non-steerable wheels are equipped with means...
US-4,341,467 Exposure guide
A first scale component is stationarily mounted on a stationary lens component relative to which a rotatable lens component is supported. A pointer is supported...
US-4,341,466 Method and apparatus for displaying three coordinates of an object in a two dimensional plane
Apparatus and method are described for providing a display of objects in a plane wherein two dimensions of the objects are represented by the coordinates of the...
US-4,341,465 Exposure control for subtractive photographic printer
A subtractive photographic printer is capable of providing extremely short exposure time by coordinating the operation of a shutter and color filters. The...
US-4,341,464 Reproduction apparatus employing a cassette with a finite belt
A reproduction apparatus comprises a rotatable drum having trained over its circumferential surface a length of finite belt that extends and is transportable...
US-4,341,463 Image reproducing apparatus
This invention provides an apparatus for reproducing image from a microfilm, in which a microfilm having a negative or positive image is illuminated by...
US-4,341,462 Copying machine with collating apparatus
A collator has a manual sheet insertion device which permits desired sheets to be delivered into the collator independently of copy sheets which will be passed...
US-4,341,461 Development control of a reproduction machine
The present invention is a sample data control system having a toner dispensing control loop regulating toner flow using a sensor approach directly measuring...
US-4,341,460 Electronic copying machine
An electronic copying machine including apparatus for supplying one of at least two sizes of paper has a transparent surface for receiving a paper to be copied,...
US-4,341,459 Scanning projection apparatus
A scanning projection apparatus including a first imaging optical system, a first plane provided on one side of the optical system, a deflector for deflecting a...
US-4,341,458 Thermal pressure fixing device
Disclosed is a thermal pressure fixing device for a copier, comprising a pressure roll and a fixing roll for heating and pressing an image-receiving material...
US-4,341,457 Electrophotographic apparatus including an electrostatic separation device
A transfer corona current is always maintained substantially constant independently of the surface potential of a photosensitive medium and environmental...
US-4,341,456 Transfer system for a xerographic reproduction machine
With the advent of low volume, low cost desk top copiers, a low cost transfer system is needed. The present invention uses a brush having conductive bristles,...
US-4,341,455 Conducting toner transfer apparatus
Novel apparatus for transferring magnetic and conducting toner from a dielectric surface to plain paper by interposing a dielectric belt mechanism between the...
US-4,341,454 Self-developing photographic apparatus with multiple timers
A self-developing slide copier or printer configured to be supported on a support surface and operable for effecting distribution of a fluid processing...
US-4,341,453 Photographic film type sensor
An automatic replenisher control system for a photographic cine processor includes a film type sensor which identifies, by film type, the unprocessed film...
US-4,341,452 Triaxial universal camera mount
A triaxial (dual biaxial) universal camera mount assembly which permits a camera secured thereto to be independently or simultaneously pivotable about three...
US-4,341,451 Camera having depth of focus indicating means
A device for indicating the depth of field of a camera having aperture setting means and range setting means. The device comprises a plurality of optically...
US-4,341,450 Selectively lockable camera exposure factor setting mechanism
A camera exposure factor setting member, such as a diaphragm setting member, is movable in the vicinity of a fixed member, such as the lens barrel of an...
US-4,341,449 Camera capable of standard and close-up exposures
A camera capable of standard and close-up exposures in which mounted in a single camera body are a light source for illuminating a minute subject, a close-up...
US-4,341,448 Light receiving element assembly in a camera
In a light receiving element assembly in a camera, a light receiving element chip is provided in a first package and an IC chip for treating the output signal of...
US-4,341,447 Infrared camera ranging system
A passive infra-red ranging system for a photographic camera or the like includes two infra-red responsive sensors spaced apart a predetermined distance from one...
US-4,341,446 Microfiche reading carrel
The microfiche projector enlarges the image onto the flat white undersurface of the top panel of the enclosure which has a flat black interior. The viewer sees...
US-4,341,445 Liquid crystal display element and production thereof
A liquid crystal display element characterized by having an orientation controlling film containing a uniformly dispersed spacer therein on one inside surface of...
US-4,341,444 Electrically operated remote control rearview mirror
An electrically actuated rearview mirror comprises a mirror, a support housing and means for pivotally mounting the mirror on the support housing. The mirror is...
US-4,341,443 Light reflective safety device
A light-reflective safety device for children walking on dark roads has a tag composed of an opaque layer of plastic foam sandwiched between a colored...
US-4,341,442 Fiber optical transmission filter with double-refraction element
In manufacturing optical transmission filters having double-refraction elements, extreme care is usually necessary to provide the desired phase delay. To...
US-4,341,441 Method of making solid preforms and optical fibers drawn therefrom
An optical glass fiber is formed of an inner layer of germania doped glass within the bore of the outer cladding tube of silica. The tube with the higher index...
US-4,341,440 Undersea optical fiber telecommunications cable
An undersea optical fiber cable with a protective metal casing around the optical fibers 1. The casing includes a stranded assembly 3 of high-tensile metal wires...
US-4,341,439 Optical fiber connector and method of making same
A connector construction of small sectional dimensions comprises a plurality of cylindrical guides preferably formed of glass and having cylindrical surfaces in...
US-4,341,438 Light source arrangement in an optical communication system
The operational reliability of a light source in an optical communication system has been increased by an improved redundant arrangement of light sources and the...
US-4,341,437 Stylus tip positioning technique
A technique for positioning the tip of a stylus mounted on an arm attached to a cartridge for viewing through a microscope comprises a platform having a...
US-4,341,436 Lens cap
A lens cap has a disc-shaped cap body, a pair of sliding members opposed to each other on the cap body and slidable diametrically of the cap body, and a biasing...
US-4,341,435 Stereoscopic microscope for multiple observation
A stereoscopic microscope arranged for multiple observation, so that a surgical operation or other event may be observed simultaneously by two observers, or by...
US-4,341,434 Electric plug contact
An electric plug contact which includes a cylindrical contact body and a spring sleeve fixedly wrapped therearound is fabricated by rolling a metal sheet into a...
US-4,341,433 Active device substrate connector
The present invention relates to a connector of the type for electrically connecting an active device substrate unit for a PCB (printed circuit board). More...
US-4,341,432 Liquid cooled connector for integrated circuit packages
A liquid cooled connector for mounting and electrically connecting an integrated circuit package on one side of a backpanel, said connector including a...
US-4,341,431 Strain relief
An improved strain relief device is disclosed for use in cooperation with a known electrical connector of the type having at least two parallel spaced rows of...
US-4,341,430 Flat cable connector
The invention is a hinged electrical connector for terminating conductors of flat cable, using finger pressure to close the hinged parts of the connector over...
US-4,341,429 Electrical connector
The present invention relates to a connector for electrically connecting a substrate having a plurality of depending pins to a printed circuit board. More...
US-4,341,428 Interconnection system for shielded electrical cable
An electrical connection system including a plug-in connector housing for receiving a shielded cable comprising multiple signal wires, a plurality of connector...
US-4,341,427 Method for stabilizing the anode sensitivity of a photomultiplier tube
A method is described for stabilizing the anode sensitivity of a photomultiplier tube having a photocathode, an anode, and a plurality of dynodes including at...
US-4,341,426 Clamp-up device for roll neck bearings
A bearing for a mill roll is forced to and held in the proper position on the neck of the roll by a clamp-up device that fits around the roll neck between the...
US-4,341,425 Motor vehicle wheel
A light-weight vehicle wheel is formed, according to the invention, by shaping a profiled pressed or stamped sheet or band composed of a malleable aluminum alloy...
US-4,341,424 Mobile dual auger continuous mining machine with multiple movement capabilities
A continuous mining machine comprising a cutter assembly including a cutter frame, a pair of oppositely pitched independently vertically movable auger cutters...
US-4,341,423 Basket lift apparatus
A basket lift apparatus for a cotton harvester including a pair of linear hydraulic motors having floating axially unrestrained housings is provided with a...
US-4,341,422 Restraint device
A child restraint, of the type comprising a pad adapted to fit between an adult lap safety belt and the abdomen of a child, can alternatively be used as an adult...
US-4,341,421 Child restraining article
A child restraining article is made up of a sheet of material which has two holes in it to receive a child's legs and also has tie tabs at its edges to be tied...
US-4,341,420 Lounge chair
An articulated frame hanging chair, the frame of which includes an articulated parallelogram in which the exposed scissoring intersections are shielded and the...
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