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Patent # Description
US-5,537,278 Thin film laminate magnetic head with reaction prevention layers
A thin film magnetic head comprises a non-magnetic oxide substrate 11 and a soft magnetic thin film 12 of an Fe-Si-Al alloy or the like laminated on the...
US-5,537,277 Magnetic head for use in converting a low track density disk to a high track density disk
A magnetic head for sliding on a recording medium for executing magnetic recording or magnetic reproducing of information includes a magnetic core having a...
US-5,537,276 Magnetic head installed on a rotary drum and method for adjusting the head height
A head height adjustment method is for adjusting the height of a magnetic head chip fixed to a free end of an elongated head base extending from a rotary drum....
US-5,537,275 Lead screw positioning mechanism with each end of the lead screw self-aligning and tiltable
A magnetic head positioning mechanism for a tape backup device includes a carriage carrying the head that has an opening with a substantially conical surface, a...
US-5,537,274 Magnetic head support gimbal having arcuate side rails
The invention is aimed at miniaturization and thinning of a magnetic head support device of a floating type. The magnetic head support device includes a load...
US-5,537,273 Speed and skew independent, air bearing slider
An air bearing slider incorporating the invention has both front and rear pads extending from a generally planar body. Both pads have bearing faces separated by...
US-5,537,272 Spindle balance device for a hard disk drive assembly
A spindle balancing device (10) for a hard disk drive assembly (12) having a spindle (11) mounted for rotation about a longitudinal axis (13) thereof. The...
US-5,537,271 Apparatus for loading a data recording disk
An apparatus comprises first and second levers supported to be rotatable on a holder which holds a disc cartridge. The first lever has one end provided with a...
US-5,537,270 Disk drive apparatus
The present invention provides a disk drive apparatus for use in computer systems and especially in computer systems where size and weight are of paramount...
US-5,537,269 Method for loading the slider of a head gimbal assembly
A head gimbal assembly (HGA) for use with a magnetic head and disk assembly, and a method for loading the slider of a head gimbal assembly enable the read/write...
US-5,537,268 Multi-function locking mechanism for a multi-celled data cassette magazine
A pass-thru cassette magazine performs several functions beyond vertically holding a plurality of data cassettes in a position randomly accessible to a data...
US-5,537,267 Apparatus for, and methods of, processing a slave cassette to obtain a transfer of an image on a master tape to...
Slave cassettes each including a slave tape and having a peripheral groove are stacked in a first station. Gripping fingers movable into the grooves in the...
US-5,537,266 Tape loading device and magnetic conversion apparatus
In a tape loading device of the invention, a tape is taken out by tape guides mounted on an inclined loading ring, and the loading ring is rotated to wind the...
US-5,537,265 Electronic still camera with automatic mode setting device
An electronic still camera having a first switch for selecting either a field record mode or a frame record mode, and a second switch for selecting either a...
US-5,537,264 Method for optimally selecting media transfer rates for different data heads based on individual data head...
A method for increasing data storage on a hard disk drive is disclosed herein, the method including determining a capacity goal for the disk drive, partitioning...
US-5,537,263 Under view mirror apparatus for a vehicle
An under view mirror apparatus for a vehicle comprises a mirror structure mountable on a rear portion of a vehicle and selectively positionable in either a first...
US-5,537,262 Rotational torque setting apparatus for screw mechanism
An apparatus for setting the rotational torque of a screw mechanism including a frictional member which is positioned between a lens frame and a lens frame...
US-5,537,261 Night vision binoculars
A night vision binocular assembly (10) capable of converting low light and infrared energy into a visible image. The night vision binocular assembly (10)...
US-5,537,260 Catadioptric optical reduction system with high numerical aperture
A catadioptric optical reduction system for use in the photolithographic manufacture of semiconductors having a concave mirror operating near unit magnification,...
US-5,537,259 Zoom lens
A zoom lens includes at least a first lens group having a positive refracting power, a second lens group having a positive refracting power, and a third lens...
US-5,537,258 Electro-optical system and method of displaying images
An electro-optical system such as an image display system and a method of displaying images are described. Laser beams of three primary colors are emitted from...
US-5,537,257 Optical structural element, method for the production of a layer , layer or layer system and its use
An optical structural element has a substrate and includes at least one wear protection system built up of one or several layers on the substrate. The layers are...
US-5,537,256 Electronic dithering system using birefrigence for optical displays and method
An electronic dithering system based on birefringence or double refraction increases the resolution of a display and includes a birefringent material, such as a...
US-5,537,255 Zoom lens
A zoom lens comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of...
US-5,537,254 Compact small format zoom lens
A zoom lens particularly suitable for use in a camera using small format film has two moving lens groups, a front negative group and a rear positive group. The...
US-5,537,253 Head mounted display utilizing diffractive optical elements
A head mounted display having an image source, an optical relay system and a combiner for producing an image from the image source to the eye of a pilot in which...
US-5,537,252 Double blazed binary diffraction optical element beam splitter
A double blazed binary diffractive optical element beam splitter having alternating and opposing individual blazed diffraction gratings upon a multilevel surface...
US-5,537,251 Rotating screen picture display apparatus
A picture display apparatus includes a picture generating device for generating a rotating picture and a screen rotating on a rotary axis. A first mirror turns...
US-5,537,250 Equatorial mount for a binocular reflecting telescope
An equatorial mount for supporting a binocular reflecting telescope having two Cassegrain or Schmidt-Cassegrain reflecting mirror units having the same aperture...
US-5,537,249 Binocular reflecting telescope
A binocular reflecting telescope having two Cassegrain or Schmidt-Cassegrain reflecting mirror units having the same aperture and the same focal length; each...
US-5,537,248 Accessory module for a stereo microscope
In an insertable accessory module for a stereo microscope, in particular an operation microscope, two optical elements are pivotably arranged in the parallel...
US-5,537,247 Single aperture confocal imaging system
A confocal scanning imaging system utilizes only one aperture for both the incident light from the light source and return light from the object. To improve its...
US-5,537,246 Thorium-free coating for germanium IR window
Durable thorium fluoride, low reflectance, high transmittance coatings for germanium (zinc sulfide, zinc selenide, gallium arsenide) exterior window surfaces are...
US-5,537,245 Infra-red diffractive optics applicable to a laser target designation system
The infra-red diffractive optical lens will remedy chromatism faults and offer excellent compactness; in addition, it does not call for a cooling device. It...
US-5,537,244 Light amplifier
A light amplifier includes an optical fiber doped with a rare-earth ion, a light source emitting an exciting light and thereby exciting the optical fiber, and an...
US-5,537,243 All-optical flip-flop
An all-optical flip-flop device is achieved by employing two optical amplifiers arranged so that they together operate in only one of two stable states at a...
US-5,537,242 Liquid crystal millimeter wave open transmission lines modulators
Low-cost, thin-layer liquid crystal (LC) millimeter wave (MMW) phase modulators and phased array antennae are provided based on several types of open...
US-5,537,241 Telecommunications system
Error-free or rapid protection switching between two basestations, one main and one standby, or two transmitters (1,2) etc. of one basestation (8) is achieved...
US-5,537,240 Brilliance control apparatus of light source in an optical scanner
A brilliance control apparatus of light source in an optical scanner particularly contemplating for a transparency scanner includes a generally rectangular lamp...
US-5,537,239 Optical transmission network with a switching matrix
The network includes composite switching matrices (M1, M2, M3), each of which is split between a plurality of nodes (N1, N2, N3) of the network. The nodes are...
US-5,537,238 Method and apparatus for making wavelength adjustments in a wavelength division multiplex system
Method and apparatus for making wavelength and power adjustments to a laser in a wavelength division multiplex system includes an extender card containing fiber...
US-5,537,237 Chiral smectic C liquid crystal display with a chevron structure and .delta..theta. equal to 0.9 to 1.0 at...
A ferroelectric liquid crystal display device includes a pair of substrates on which an electrode is selectively formed on the surface, an insulating film and an...
US-5,537,236 Display system having two liquid crystal layers for displaying fixed and variable indicia
A liquid crystal display system comprising a first display member overlying a second display member. Each member comprises two transparent layers (such as...
US-5,537,235 Liquid crystal display with curved substrate and several spacer sizes
In an LCD, there are provided plural kinds of spacers, each kind of spacers having different diameters being arranged at a desired portion. Difference in gap...
US-5,537,234 Relective liquid crystal display including driver devices integrally formed in monocrystalline semiconductor...
A silicon dioxide etch stop layer (30) is formed on an inner surface (28b) of a monocrystalline silicon semiconductor layer (28), and a silicon carrier wafer...
US-5,537,233 Direct-vision/projection type liquid-crystal display having light source at the edge of a gap between two...
In a display housing, first and Second liquid-crystal panels are disposed in parallel with each other, and a fluorescent lamp is positioned beside both ends of a...
US-5,537,232 Reflection hologram multiple-color filter array formed by sequential exposure to a light source
A multiple-color filter array (94) useful as part of a flat panel display system of either a projection (50) or direct view (70) type is constructed using...
US-5,537,231 Image transmission apparatus
An image transmission apparatus includes a color codec section for performing color image coding of a color image, a run-length codec section for performing...
US-5,537,230 Signal processing device for video printer
A signal processing device for a video printer which is capable of eliminating white stripes attributed to the block division type drive of a thermal head. The...
US-5,537,229 Method and apparatus for rapid scanning of color images
A scanner system digitizes 35 mm transparencies or negatives, and converts the image to a format compatible with popular microcomputer systems. This scanner...
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