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Zoom lens and imaging apparatus
A five-group zoom lens including, in order from the object side, positive, negative, negative, positive, and positive groups. The first group includes a...
Zoom lens and camera device incorporating the same
Provided are: a zoom lens which exhibits a large variable-power ratio, an increased degree of freedom with respect to aberration correction, and which has been...
Imaging lens and imaging apparatus
An imaging lens provided with a negative first lens group and a positive second lens group disposed in order from the object side. The first lens group is...
Five-piece lens set for capturing images
A five-piece lens set for capturing images, which includes a fixed aperture stop and an optical lens set, is disclosed. The optical lens set includes a first, a...
The present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having a positive (+)...
A heliostat array comprising a modular grid is disclosed. The array comprises a plurality of grid members; a plurality of stanchions connected to six of the...
Image capturing apparatus
An image capturing apparatus is applied in air or in a non-air medium and includes a lens assembly, an image sensor and a removable cover lens. The lens...
Provided is a lens barrel whose diameter can be reduced. The lens barrel includes a rotary frame having a gear on an inner peripheral surface, and a retracting...
Zoom lens barrel
A lens control apparatus having a zoom lens includes first and second operation members that give a zoom instruction for moving the zoom lens, and a controller...
Passively aligned imaging optics and method of manufacturing the same
An infrared imaging system is formed by passively aligning two or more lens wafers including a plurality of lenses. The lens wafers may be pre-fabricated lens...
Wet mateable connection assembly for electrical and/or optical cables
A wet mateable connection assembly includes: at least one first and a second watertight case mateable to each other in a watertight manner, the first and the...
Application of a continuous substrate with segmented adhesive
A system for adhering a length of continuous substrate to a mounting surface is disclosed. The continuous substrate can be attached to a mounting surface by a...
Housing case for optical fiber
Technical Problem In the case where an optical fiber is wound around several times and housed, it is difficult to take out a terminal end of the optical fiber...
Fiber optic cables and assemblies
A fiber optic cable includes a jacket, a pair of strength members, and an optical fiber. The jacket has a cavity, a major dimension and a minor dimension, and a...
Fiber optic cables and assemblies for fiber toward the subscriber
A fiber optic cable includes an optical fiber, strength components disposed on opposite sides of the optical fiber, and a polymeric cable jacket. The optical...
Optical module and fixing apparatus thereof
An optical module includes an optical lens block, an optical fiber connector, a fixing sheet, a fixing pin, two fixing arms, two elastic sheets and two elastic...
Optical coupling assembly
An optical coupling assembly includes a circuit board, at least one light emitter, at least one light receiver, and an optical coupling module. The circuit...
Optical coupling lens and optical coupling module
An optical coupling lens includes a first lens portion and a second lens portion. The first lens portion includes a substrate portion and a coupling portion....
Optical communication module having optical coupling lens
An optical communication module includes optical-electric conversion units, a coupling lens, and optical fibers. The coupling lens includes a first surface, a...
Optical transceiver having auxiliary area to install Mach-Zehnder
An optical transceiver for the coherent communication system is disclosed. The optical transceiver follows the standard of the CFP transceiver and installs a...
Connector modules having optical connectors moveable between a retracted
position and an extended position
A plurality of connector modules are mounted to a support frame. The connector modules have respective optical connectors to optically connect with respective...
Lockable connectors and connection assemblies
Lockable connection assemblies including lockable connection components are described. A lockable connection assembly may include an assembly for connecting...
Sleeve for optical communication and method of manufacturing the sleeve
for optical communication
A sleeve for optical communication and method for manufacture for the sleeve for optical communication, for which withdrawal force for ferrules, which are...
Dual inner diameter ferrule device and method
A fiber optic ferrule includes a body extending from a first end to a second opposite end, with the body including an axial passage extending between the first...
Fiber optic interface devices for electronic devices
Fiber optic interface devices (20, 320) for electronic devices (300) are disclosed. A plug-type fiber optic interface (20) has an axially moveable multi-fiber...
Optical element using multicore optical fiber grating and method for
processing optical signal using the same
An optical element includes a multicore optical fiber, the multicore optical fiber including an inner core and at least one peripheral core arranged around the...
3-dimensional optical interconnection structure using branched waveguides
A waveguide of a 3D interconnection structure and an optical data bus system of a 3D interconnection structure using the same are provided. The waveguide...
Multi-taper optical coupler
An optical coupler includes a plurality of tapers, each of the taper-bases arranged substantially in a first plane to form a base of the optical coupler for...
Large diameter optical waveguide splice
Techniques and systems suitable for performing low-loss fusion splicing of optical waveguide sections are provided. According to some embodiments, multiple...
Low stray light beam dump with fiber delivery
The present invention is directed to a beam dump which is configured for not increasing a temperature of a laser with which it may be implemented. The beam dump...
Guided-wave photodiode using through-absorber quantum-well-intermixing and
The present invention includes a high-speed, high-saturation power detector (e.g., a photodiode) compatible with a relatively simple monolithic integration...
Slab-mode and polarization clean-up in silicon photonics
Disclosed are structures and methods directed to waveguide structures exhibiting improved device performance including improved attenuation of scattered light...
Photoelectric composite wiring module
A photoelectric composite wiring module includes a flexible first substrate including a conductive line and an optical fiber mounted thereon along a...
Optical fiber for silicon photonics
An optical fiber for efficient coupling of optical signals to photonic devices. The glass optical fiber includes a core region, an optional inner cladding...
Post-assembly wavelength-tuning method for an optical fiber filter
A post-assembly wavelength-tuning method for an optical filter provided along an optical fiber mounted under tension in a packaging assembly is provided. The...
An optical device includes: multiple cores each including an inner core and an outer core surrounding an outer circumferential surface of the inner core without...
A twinkling suspender mainly includes a main body, main seat and light guiding unit. The main seat is configured on one side of the main body, and has an...
Multi-layered waveguide for capturing solar energy
A waveguide for use in solar power systems to capture sunlight without solar tracking. The waveguide includes a first transparent layer with a first surface...
Substrates for packaging flip-chip light emitting device and flip-chip
light emitting device package structures
A substrate for packaging flip-chip light emitting device (LED) includes a substrate including a chip mount region, a first metal pattern overlapping a part of...
Apparatus and method for manufacturing light guiding plate
Provided is an apparatus for manufacturing a light guiding plate. The apparatus for manufacturing a light guiding plate includes an unwinding unit unwinding a...
Backlight unit and display device
A backlight unit and a display device are provided. The backlight unit includes: a circuit board (20); at least one light source (21) provided on the circuit...
Lighting assembly with adjustable light output
A lighting assembly includes a light guide having opposed major surfaces between which light propagates by total internal reflection, a light input edge, and...
Back light module
A back light module includes a lens and a plurality of LED elements. The lens includes a light incident surface and a light extraction surface, a plurality of...
Back light structure and keyboard with back light
A back light structure for a keyboard with back light includes a supporting plate, a light guiding plate, a flexible circuit board, and a light-emitting...
Light source system having a plurality of light source modules each having
an irradiation module with light guide
The light source system includes a plurality of light source modules configured to respectively emit light source lights having optical characteristics...
EUV light source for generating a used output beam for a projection
A light source includes: a generation device configured to generate a first EUV beam having a polarization that is a superimposition of two linearly polarized...
Polarizing element, projector and method of manufacturing polarizing
A polarizing element includes a transparent substrate, a reflective layer constituting, on the transparent substrate, grid-shaped convexities arrayed at a pitch...
Visible light-transmissive and infrared-reflective substrate
Provided is a visible light-transmissive and infrared-reflective substrate, including: a visible light-transmissive substrate layer disposed so as to serve as a...
Device for viewing an image on a laminated substrate
A glazing panel for a display device, includes an external first transparent pane and an internal second transparent pane, each pane including an external face...
Glazing design with variable heat and light transmittance properties,
device and method
An energy efficient optical window has different optical properties when irradiated by solar light from front or back side of the window. The window is used to...