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Patent # Description
US-4,696,584 Self-cleaning air bearing comprising a flow equalizing groove at the bearing periphery
An aerostatic or aerodynamic bearing comprising a stationary part and a movable part with cooperating bearing surfaces between which there is formed a bearing...
US-4,696,583 Ball support assembly
A mounting member having an upper peripheral side wall to receive a ball member, and a lower connecting portion to be placed in locking engagement through a...
US-4,696,582 Three member drawer slide with sequential movement
An improved three member drawer slide having a drawer slide, an intermediate member and a cabinet slide. The three member slide moves sequentially so that the...
US-4,696,581 Rolling bearing
An improved rolling bearing is proposed which has a longer life under heavy load and under lubrication with oil containing foreign matters. Its bearing rings and...
US-4,696,580 Method for detecting sterilization
A can container made of soft material such as aluminum having a wall thickness of less than 0.2 mm is used for low acid foods or drinks having pH of more than...
US-4,696,579 Thermostat
A thermostat equipped with a bimetallic element sensitive to a given temperature comprises a monolithic base open at one end in which two terminals connectable...
US-4,696,578 Single chip thermal tester
A thermal tester for measuring the efficiency of a heat transfer device for cooling semiconductor chips is disclosed having a positioning means operable to...
US-4,696,577 Integral watch case middle and movement plate and method of making same
A watch middle cum plate is described that comprises an annular middle-forming portion and a plate-forming portion which is surrounded by the middle-forming...
US-4,696,576 Food service ticket timer
A control board containing a row of electric timers, each of which is activated by an inserted ticket and a lamp activated by each timer.
US-4,696,575 Single-screw extruder for producing thermoplastic and elastomeric products
A single-screw extruder for producing thermoplastic and elastomeric products includes a hollow cylindrical barrel, which is provided with radially inwardly...
US-4,696,574 Precision remote location of a movable point employing light interference fringes
An optical technique for determining remotely movement of a movable point such as a point on a robotic end effector moving in three-dimensional space, based on...
US-4,696,573 Dual shear wavefront sensor
A wavefront of light is focused upon a first shearing interferometer having a relatively large shear and small dynamic range and a relatively minor portion of...
US-4,696,572 Surface inspection apparatus
A surface inspection apparatus for inspecting the condition of a nonspherical subject surface includes a laser generator and a computer hologram. The laser beam...
US-4,696,571 Suspended sediment sensor
An apparatus is provided for measuring particle sizes between 5 and 50 microns in size and between 10 and 4,000 ppm in concentration prior to dilution of the...
US-4,696,570 Spectrophotometer with statistically balanced light for very high resolution
A flash tube (1) illuminates the inlet slit diaphragm of a monchromator illuminator (3) the outlet slit diaphragm of which is applied to an optical conductor (5)...
US-4,696,569 Method of measuring spherical aberration and apparatus therefor
An optical testing method and apparatus employing a non-interferometric technique, making use of axial intensity information, in which the intensity of the light...
US-4,696,568 Method of and apparatus for measuring the velocity and/or the length of moving objects
A method of and an arrangement for measuring the velocity and/or length of moving objects using the Doppler principle. Measurement of the velocity of objects...
US-4,696,567 Radiation detection method
A radiation detection method utilizing essentially two serial arrangements of receiving elements which are rigidly connected to a reconnaissance plane (1) and of...
US-4,696,566 Three-dimensional driving arrangement
A three-dimensional driving arrangement of an objective lens or the like, which is so arranged that coils for focusing control, tracking control and tangential...
US-4,696,565 Cleaning device for a monochromatic copying machine
A cleaning device for a monochromatic copying machine for processing residue toner removed by a blade assembly from a photoreceptor, which machine is of a type...
US-4,696,564 Image forming apparatus
An image forming apparatus includes an optical detection unit which detects the presence of a copy paper and determines an offset amount of the copy paper in the...
US-4,696,563 Split scanning copier
A multi-mode copying apparatus includes a contact glass on which an original is placed facing downward, a scanning unit for scanning along the contact glass, a...
US-4,696,562 Multifunctional copying machine
A multifunctional copying machine which has a copier function and/or a laser printer function has a copying unit for forming on the surface of a photosensitive...
US-4,696,561 Fixing roller pressing mechanism for copying machines
A fixing-roller pressing mechanism for a copying machine containing the following: upper and lower fixing rollers; a lower frame flexibly held by the lower half...
US-4,696,560 Camera shutter
In a program shutter having a sector which is opened and closed by a step motor, there is provided a home position detection means for detecting whether or not...
US-4,696,559 Variable focal length, automatic focusing camera with a single motor
A lens barrel unit for attachment to a camera body and providing automatic focusing variable focal length and shutters. A single motor provide motive power for...
US-4,696,558 Focus condition detecting arrangement
In a focus condition detecting arrangement for use in a photographic camera, a focus condition detecting device including photo-sensor arrays having sensitivity...
US-4,696,557 Collapsible overhead projector
A Fresnel lens is mounted on a base in the form of a thin rectangular plate to be placed on a flat table. A document to be projected is put on the Fresnel lens....
US-4,696,556 Eyeglass retainer
The present invention provides an eyeglass retainer headband comprised of a tube of pliable material having two open ends, a tube segment at each end being...
US-4,696,555 Electric remote control mirror apparatus
An electric remote control mirror apparatus comprising pivotably supporting means fixed within a mirror housing for pivotably supporting the mirror body having a...
US-4,696,554 Method and apparatus for providing a variable multiple image visual effect
A method and apparatus for providing a variable multiple image visual effect employing either plurality of angled planar specular reflective surfaces in a pseudo...
US-4,696,553 Zoom lens having a large zoom ratio
A zoom lens having at least four components of which the 1st counting from the object side is of positive power, the 2nd is of negative power and the 3rd and 4th...
US-4,696,552 Projection device with refractive index distribution type lens
A projection device has an illuminating system for illuminating an object, and an index distribution type lens for projecting the image of the object. The lens...
US-4,696,551 Acoustooptic modulation element and system for acoustooptically carrying out modulation, of a plurality of...
Responsive to a plurality of parallel light beams and electric signals corresponding to the parallel light beams, an acoustic modulation element produces output...
US-4,696,550 Intensity control of excitation means of thermally addressed display
A liquid crystal display apparatus in which an image to be displayed is written in the liquid crystal cell by irradiating it with a laser beam and in which the...
US-4,696,549 Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices
Novel terphenyls having a relatively high clearing point and which are suitable for use in liquid crystal materials or in the preparation of compounds for use in...
US-4,696,548 Antiglare mirror for an automobile
An antiglare mirror for an automobile including a metal layer for reflecting incident light and a liquid crystal layer in front of the reflecting surface of the...
US-4,696,547 Window for shielded enclosure
A window for an electromagnetic interference shielded enclosure includes a frame defining a window aperture. A pair of spaced apart, light transmitting, fluid...
US-4,696,546 Examining apparatus
Examining apparatus includes a base portion, a telescoping portion, an illuminating portion, a power supplying portion and a specimen displaying portion. The...
US-4,696,545 Short focal length imaging device
An imaging device is disclosed which comprises a noble metal photosensitive glass having formed on the surfaces a plurality of raised spherical surfaces which...
US-4,696,544 Fiberscopic device for inspection of internal sections of construction, and method for using same
An apparatus and method for using the same to inspect the interior of a construction such as a vessel, piping, machinery and the like, including jet engine...
US-4,696,543 Optical fiber cable having a low permeability to hydrogen
Amorphous metallic material in ribbon form is employed to provide hermeticity of cable elements, particularly optical fibres. The metallic glass CuZr has a low...
US-4,696,542 Armored optical fiber cable
An optical well logging cable and method of fabrication is provided which utilizes the combination of optical fiber means having a proof test stress value of at...
US-4,696,541 Optical cable having a plurality of basic elements arranged in a common sheath
An optical cable composed of a common sheath and a plurality of elongate basic elements enclosed by the common sheath, each basic element being composed of a...
US-4,696,540 Optical fibre connector having particular utility for underwater use
An optical fibre connector which can be connected or disconnected underwater without contamination of optical fibre termination lenses. When the connector is...
US-4,696,539 Fiber optic cable connector
A connector for fiber optic cables includes an elongated tubular housing and a pair of termination assemblies which surround the end of each fiber optic cable. A...
US-4,696,538 Optical fiber connector and method of mechanically centering an interior element in an outer body
A connector ferrule body has a flat inner surface perpendicular to its axis and at one end of an axial cavity in the ferrule body. A hub has an opening in which...
US-4,696,537 Connector for fiber optic cables
A fiber optic cable connector is disclosed which will prevent the filament from being dislocated from the polished front contacting surface of the connector...
US-4,696,536 Integrated optical wavelength demultiplexer
An optical wavelength demultiplexer is fabricated as an integral part of an integrated circuit chip. A waveguide in a common substrate having a chirped...
US-4,696,535 Apparatus for injecting light through a buffer-coated optical fibre into the core thereof and its use in...
Apparatus for injecting light into the core of a buffer coated optical fibre, especially a buffer coated single mode optical fibre, suitable for use when...
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