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OPERATING A REEL-TO-REEL SYSTEM
A method for operating a reel-to-reel system of a storage device with a first reel, a second reel, a first motor and a second motor, the first motor drives the...
PERPENDICULAR MAGNETIC RECORDING WRITE HEAD AND SYSTEM WITH IMPROVED SPIN
TORQUE OSCILLATOR FOR...
A microwave-assisted magnetic recording (MAMR) write head and system has a spin-torque oscillator (STO) located between the write pole of the write head and a...
WRITING AND READING MULTI-LEVEL PATTERNED MAGNETIC RECORDING MEDIA
A method and system for reading readback waveforms representing written magnetization states of a pair of magnetic islands of a two-level patterned magnetic...
METHODS FOR PRODUCING AND/OR TESTING MAGNETIC HEADS USING CLASSIFICATIONS
In one embodiment, a manufacturing method for magnetic heads includes classifying magnetic heads into one of a first tested head class, and a non-test-candidate...
DISK DEVICE, HEAD DISTANCE CALCULATION METHOD, AND OFFSET CONTROL METHOD
According to one embodiment, a disk device comprises a magnetic head module, a measurement module, and an arithmetic operation module. The magnetic head module...
REAL TIME MONITORING INCONSISTENT OPERATIONS IN A HARD DISK DRIVE
Real time monitoring inconsistent operations in a hard disk drive, wherein the hard disk drive comprises a magnetic disk, a controller and a channel clock. A...
Detection and Acquisition of a Servo Pattern Subject to Lateral Motion
A method, a servo system and a tape drive are provided to acquire lock on a servo signal. The servo signals of at least one servo element are monitored to...
Membrane Suspended Optical Elements, And Associated Methods
Membrane suspended optical elements include a structured substrate including a plurality of apertmes defined therein and an array of optical elements, each of...
Photoinitiator mixture comprising at least one alpha-amino ketone compound; and at least one compound of the Formula (I) or (I') wherein R.sub.1 and R'.sub.1...
INTERIOR REARVIEW MIRROR SYSTEM WITH FORWARDLY-VIEWING CAMERA
A vehicular interior rearview mirror system includes an attachment element attached at an in-cabin surface of a vehicle windshield and an interior rearview...
METHOD AND APPARATUS FOR CORRECTING OPTICAL ABERRATIONS USING A DEFORMABLE
A method and apparatus for correcting optical aberrations in an optical device using a deformable mirror. An actuator is provided which applies a deforming...
MIRROR MOUNTING ASSEMBLY
A mirror mounting assembly for mounting a mirror on a vehicle bulkhead. The assembly includes a mirror element and a main support arm having a first end and a...
A lens module includes a holder, a barrel, a lens, and a focus ring. The barrel is accommodated in the holder and threadedly coupled to the holder. The lens is...
BARREL UNIT AND IMAGE PICKUP APPARATUS
A barrel unit includes a barrel, a holding member configured to hold an optical element, a cylindrical member configured to support the barrel and the holding...
CAMERA MODULE WITH ANTI-ASTIGMATIC PROTRUSIONS ON LENS
An exemplary camera module includes a lens barrel and a lens received in the lens barrel. The lens includes an optical portion located at a center thereof and a...
Holding assembly for a lens
A holding device (1) holds a lens (6) at its lens edge (5) with the aid of an adhesive connection (16, 17). The adhesive connection (16, 17) is applied only at...
IMAGING LENS, OPTICAL APPARATUS AND METHOD FOR FORMING IMAGE USING THIS
An imaging lens includes a first lens group having a positive refractive power, an aperture stop, and a second lens group having a positive refractive power,...
COMPACT IMAGING LENS ASSEMBLY
This invention provides a compact imaging lens assembly, in order from an object side to an image side, including a first lens element with positive refractive...
Provided is an imaging lens, the imaging lens including a first lens having positive (+) refractive power; a second lens having negative (-) refractive power; a...
Optical system for camera
The present invention provides an optical system for a camera including: a first lens which has a negative refractive power and has a meniscus shape convex...
ZOOM LENS SYSTEM
A zoom lens system including at least one lens group that is positioned to be movable along an optical axis of image light for photographing; and a movable...
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
A zoom lens includes a first, third and fourth lens group of positive refracting power, a second lens group of negative refracting power, wherein, during...
ZOOM LENS AND IMAGE PICKUP DEVICE INCLUDING THE SAME
A zoom lens and an image pickup device including the same. The zoom lens includes a first lens group having a positive refractive power, a second lens group...
COMPACT ZOOM LENS
A zoom lens including a first lens group having a negative refractive power, including a negative lens and a positive lens and having at least one aspherical...
CLOSE-UP LENS, IMAGING APPARATUS, AND METHOD FOR FOCUSING CLOSE-UP LENS
Providing a close-up lens with superb optical performance capable of focusing from infinity to a close distance allowing a life-size magnification by an...
ZOOM LENS SYSTEM, OPTICAL APPARATUS EQUIPPED THEREWITH, AND METHOD FOR
ZOOMING ZOOM LENS SYSTEM
A zoom lens system ZL installed in an electronic still camera 1 and the like comprising, in order from an object side: a first lens group G1 having negative...
A lens assembly includes a platform having an incident surface and a projection surface on opposite surfaces thereof. Wire holes are formed to the bottom side...
DISPLAY DEVICE, NOTABLY FOR A MOTOR VEHICLE
A display device for a motor vehicle includes a projection module for generating an image for projection in a normal direction of looking of a user long an...
VISOR FOR A PORTABLE COMPUTER
A visor for a portable computer includes a top shield and two side shields. The shields are sheet and jointed to form a hood whose sides and top are close while...
Optical light diffuser component and a method for manufacturing the same
An optical light diffuser component and a method of producing the same. The component comprises at least one substrate material with an index of refraction of...
Modified Michelson delay-line interferometer
In an optical etalon with a fixed FSR determined by the cavity length, the time delay is adjusted by an etalon surface coating. The proper cavity length is...
PRESSING MOLD FOR OPTICAL LENSES, GLASS OPTICAL LENS AND METHOD FOR
MANUFACTURING GLASS OPTICAL LENSES
A pressing mold for optical lenses, which molds a ring-zone-type diffraction lens having a plurality of concentric ring zones, the mold including: diffraction...
OPTICAL SYSTEM AND OPTICAL APPARATUS INCLUDING THE SAME
An optical system and an optical apparatus capable of properly correcting chromatic aberration over a visible wavelength range are obtained. An optical system...
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR FORMING AN IMAGE OF AN OBJECT
In a zoom lens having a plurality of lens groups which are disposed in that order from an object, a first lens group that is disposed to closest to the object...
POSITION CONTROLLER FOR OPTICAL ELEMENT
A position controller for an optical element includes a movable member and is supported by a support member to be movable from an anti-shake driving range to a...
A foldable delineator comprises: a fixing plate (100) installed at a guardrail or a protective wall and having one or more first hinge coupling portions (110)...
WATER-RESISTANT POLARIZING FILM, PROCESS FOR PRODUCING WATER-RESISTANT
POLARIZING FILM, AND IMAGE DISPLAY DEVICE
A water-resistant polarizing film of the present invention contains an organic colorant having an anionic group and a non-cyclic compound having 2 to 5 nitrogen...
DUAL-BEAM LASER PROCESSING SYSTEM
A system for forming two laser processing beams with controlled stability at a target specimen work surface includes first and second mutually coherent laser...
An artificial birefringent element having a repeating unit comprising at least first and second layers alternatively stacked, the first and second layers being...
DUAL PULSED LIGHT GENERATION APPARATUS AND METHOD FOR DUAL PULSED LIGHTS
A dual pulsed light generation apparatus including a polarization beam splitter (PBS), a first polarization reflector, and a second polarization reflector is...
TILTING, RETRACTABLE SCREEN DEVICE FOR TABLES
Tilting, retractable screen device for tables, which comprises means for guiding the screen between a substantially vertical concealed position in which the...
DUAL-MODE RASTER POINT SCANNING/LIGHT SHEET ILLUMINATION MICROSCOPE
An apparatus for and method of performing light sheet microscopy (LISH) and light scanning microscopy (RAPS) in a single device are provided. The dual-mode...
Optical isolation module and method for utilizing the same
According to one embodiment, an optical isolation module comprises first and second linear polarizers, a Faraday rotator situated between the first and second...
Imaging Distal End of Multimode Fiber
Where a multimode fiber is used for light delivery in a microscope system and a transverse distribution of light exiting a distal end of the fiber is...
SURGICAL MICROSCOPE SYSTEM
Only a front end part 16 of a surgical microscope 15 is turned in a left-right direction X around a main axis S, so that an observation angle of a surgical site...
MICROSCOPE CONTROLLER AND MICROSCOPE SYSTEM COMPRISING MICROSCOPE
In a microscope controller by which is performed an operation for controlling an operation of each of a plurality of electric units included in a microscope...
Disclosed herein is a microscope system. The microscope system includes a culture unit for holding and cultivating a specimen while maintaining constant...
OMNIDIRECTIONAL UV-IR REFLECTOR
The present invention provides an omnidirectional ultraviolet (UV)-infrared (IR) reflector. The omnidirectional UV-IR reflector includes a multilayer stack...
Flexible Substrate Having Electrical And Optical Functions
A flexible substrate having electrical and optical functions. The substrate includes a planar non-conductive film. The substrate also includes a seed layer on a...
OPTICAL DEVICE MODULE
Provided is an optical device module that can improve miniaturization and integration. The optical device module includes a semiconductor optical amplifier...