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Wake circuit for powered ophthalmic lens
A wake circuit is designed to minimize leakage current from a battery or other suitable energy source connected to various electronic components. The wake...
Eyeglass frame with decorative piece
Frame (2) for eyeglasses having an optical face (3) and two side arms (4) joined with hinges onto the two end portions (30) of said optical face, each side arm...
Fluid lenses, lens blanks, and methods of manufacturing the same
A lens blank for a fluid lens includes a rigid lens and a semi-flexible inflatable membrane attached to the rigid lens. The lens blank is divided into a cavity...
Lenses, devices, methods and systems for refractive error
The present disclosure is directed to lenses, devices, methods and/or systems for addressing refractive error. Certain embodiments are directed to changing or...
Optical member and method of manufacturing optical member
To provide an optical member, formed without generating cracks in a hard coat layer of desired film thickness, and a method of manufacturing an optical member...
Eyeglass temple having an auxiliary cushion frame
An eyeglass temple includes a main frame adapted for connection with a lens unit, and an auxiliary cushion frame disposed behind the main frame. The auxiliary...
Adapter having tilt-shift unit, and camera system
A camera system includes an interchangeable lens including an image-pickup optical system, a camera body including an image sensor, and an adapter attached...
Optical unit and method for producing same
An optical unit may include a movable body holding an optical element; a fixed body surrounding the movable body; a plate-shaped spring member with a fixed body...
Method and apparatus for correcting chromatic aberrations in a telescope
Methods and systems for correcting chromatic aberrations in a telescope incorporating a diffractive primary optical element are provided. In particular, a...
Multiple collimator unit
A collimator unit includes an on-axis collimator tube fixedly attached to at least two off-axis collimator tubes. The off-axis collimator tubes are angled...
Polarizing beam splitters providing high resolution images and systems
utilizing such beam splitters
Polarizing beam splitters and systems incorporating such beam splitters are described. More specifically, polarizing beam splitters and systems with such beam...
Autostereoscopic projection device and display apparatus
An autostereoscopic projection device comprises a light source providing a light, a light scanning module, a light transmitting module, a light combining module...
Overmolded LEDs and fabric in virtual reality headsets
A headset for virtual reality applications includes an array of light emitting diodes (LEDs) emitting light captured by a camera included in a virtual reality...
A display system comprises an optical waveguide and a light engine. The light engine generates multiple input beams which form a virtual image. An incoupling...
Virtual image display apparatus
A virtual image display apparatus includes a video image display element which generates video image light, a light guiding member which includes a plurality of...
HMD apparatus with adjustable eye tracking device
An HMD apparatus with an imaging optical system for each one of the eyes of a user, which includes at least one display unit to be viewed by the respective eye,...
Head mounted display device and method for controlling the same
A head mounted display (HMD) device according to one embodiment comprises a communication unit configured to transmit and receive data; a display unit...
Virtual image display apparatus
A trapezoidal correction processing portion performs trapezoidal correction (distortion correction) on video image areas each of which is divided into a...
Image capturing device, image capturing method, and information
An image capturing device includes: a display section attached to a head or a face of a user, and configured to display an image; a communication section...
Interferometric focusing of guide-stars for direct wavefront sensing
Interferometric focusing (IF), rather than conventional geometric focusing, of excitation light onto a guide-star that is embedded deeply in tissue, increases...
Optical scanning device, image forming apparatus, and method for
assembling optical scanning device
Six first holes into which lead pins of a first semiconductor laser are inserted are arranged to form a parallelogram having line segments each connecting two...
Methods and apparatus for deceiving optical augmentation
In one example a method of deceiving an optical augmentation device includes receiving an interrogation beam at an optical system from the optical augmentation...
Emulation of reproduction of masks corrected by local density variations
A method is provided for emulating the imaging of a scanner mask pattern to expose wafers via a mask inspection microscope, in which the mask was corrected by...
Optimizing virtual slide image quality
Systems, methods, and media for assessing the quality of a microscope slide image. In an embodiment, a plurality of focus point values are acquired for a sample...
Parallel programmable array microscope
A microscope system includes a sample tray to hold a plurality of samples to be imaged in parallel. An illumination source generates illumination light and a...
Structured illuminating microscopy and structured illuminating observation
In order to realize a high-speed switching of structured pattern, a structured illuminating microscopy includes a driving unit generating a sonic standing wave...
Zoom optical system
Provided is a zoom optical system which includes, in order from an object, a first lens group having negative refractive power and other lens groups, and in...
Zoom lens and imaging apparatus
A zoom lens consists of, in order from the object side, a positive first lens group, a negative second lens group, a negative third lens group, a negative...
A compact imaging lens suitable for a high pixel density image pickup device which properly corrects chromatic aberration and other types of aberrations and...
Zoom lens and image pickup apparatus including the same
Provided is a zoom lens, comprising, in order from an object side to an image side: a first lens unit having a positive refractive power; a second lens unit...
Imaging lens, and electronic apparatus including the same
An imaging lens includes first to sixth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens...
Imaging lens composed of six optical elements
A compact low-profile low-cost imaging lens with an F-value of 2.5 or less and a wide field of view which corrects aberrations properly. Its elements are...
Optical imaging lens and electronic device comprising the same
An optical imaging lens includes: a first, second, third, fourth, fifth and sixth lens element, the first lens element has an object-side surface with a convex...
Optical imaging lens and electronic device comprising the same
An optical imaging lens includes a first, second, third and fourth lens element, and an aperture stop positioned between the second and third lens elements. The...
Method and device for determining the depth of field of a lens system for
a distance measured by measuring optics
A method for determining the depth of field for a specific distance by means of measuring optics comprises manual optical focussing of the measuring optics by...
Optical fiber assembly
An optical fiber assembly of the present invention is configured such that an optical fiber fixing section (i) is fixed to an SUS tube and (ii) sandwiches an...
Integrated fiber optic cable fan-out connector
An integral fan-out connector assembly for fiber optic cables includes a connector housing that provides an integrated fan-out housing and connection adapter....
Fiber optic cassette, system, and method
A fiber optic cassette including a body defining a front and an opposite rear and an enclosed interior. A cable entry location is defined in the body for a...
Optical fibre installation apparatus
A blowing head for installing blown cable, comprising a low-inertia motor using electrical current, operable to obtain the advance of the cable within the...
Fiber optic cable spool assembly
A fiber optic telecommunications device has a first fiber optic adapter, a spool, and a fiber optic cable wrapped around the spool. The fiber optic cable...
Modular breakout device for optical and electrical connections
The present invention relates to a modular breakout device providing optical and/or electrical connection interfaces in each modular unit. The exemplary...
An optical device includes a light guiding member that guides light an optical element that functions by being irradiated with the light guided by the light...
Optical fiber cable
An optical fiber cable has a sectional area of Ac [.mu.m.sup.2] and housing a number N of optical fibers. A transmission loss .alpha..sub.dB [dB/km], a mode...
Optical alignment system
An optical alignment system for aligning an optical component is provided. The system includes an alignment component configured to be moveable in a plane and...
A plug-side optical connector, including: a plug-side coupling mechanism and a ferrule. The plug-side coupling mechanism is to be coupled to a coupling...
UltraHigh-density fiber distribution components
A pre-terminated distribution module is provided with a set of multicore fiber (MCF) connector adapters at its front end and a set of multifiber MCF connector...
Fiber patch cord apparatus, port panel, and fiber patch cord system
A fiber patch cord apparatus and a port panel, which may simplify a structure of the fiber patch cord system. The fiber patch cord apparatus includes a crawler...
Single molecule spectroscopy using photothermal tuning of optical
A method comprises exposing the surface of an optical microcavity characterized by at least one resonance frequency to a sample such that a single particle or...
Fiber optics fiber inline tap monitoring
A method is disclosed to provide improved fiber inline optical power monitoring that eliminates the need for micro-bending the fiber or for fabricating...
Multimode fiber combiners
Multimode beam combiners include at least one gradient-step index optical fiber in which a refractive index difference at a core/cladding interface is selected...