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7626746 |
Shutter unit and laser processing device using same
A shutter unit capable of preventing the scattering of the laser beam upon closing the optical path of the laser beam and capable of being miniaturized, and a laser processing device employing such...
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7573629 |
Blade actuating apparatus for optical instruments
A base plate is provided with four guide pins and a rotor has four output pins so that each of four blades is provided with a plurality of slots. Individual slots provided to the blades are...
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7490966 |
Illumination system
An illumination system having a light source, an integration rod and a color wheel is provided. The light source is suitable for providing a light beam. The light integration rod and the color...
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7477435 |
Projector
A projector includes: a light source device that emits a laser beam toward a projected surface; a scanning unit that scans the laser beam emitted from the light source device; a light diffusion...
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7312922 |
Confocal microscope
A disk unit for a confocal microscope has a rotary disk having many confocal openings, a rotary drive portion, which rotates the rotary disk, a holding member, which holds the rotary disk and the...
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7283306 |
Confocal optical scanner
A confocal optical scanner of Nipkow disk type for measuring a sample, in which each component of two or more color pigments, has a high reflection mirror for separating an excited light to be...
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7280735 |
Combined optical fiber wheel, beamsplitter, switch, and logic gate
A machine that can pass, reflect, filter, or block light along multiple paths. The specific portions of light that can be passed, reflected, blocked, or filtered, are controlled by an optical...
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7245285 |
Pixel device
A pixel device, comprising; a first plate, a second plate disposed under the first plate, and a third plate disposed under the second plate; a first power supply for providing a first voltage to...
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7210795 |
Light quantity adjusting device and projector apparatus using the same
A light quantity adjusting device for adjusting light quantity of a projector apparatus. The adjusting device includes a substrate having an optical path opening and a blade guide surface having...
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7113318 |
Light amount control apparatus, photographing apparatus, and filter
It is an object of this invention to independently control the F-number and the number of light attenuation steps of a multi-density ND filter by using a light amount control apparatus using an...
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7085032 |
Light regulator and image pickup system
A light regulator includes a substrate having an optical aperture, an even number of blade members (six or more) arranged substantially uniformly around the optical aperture, and spindles provided...
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7083303 |
Operating theater lamp having adjustable diaphragm
An operating theater lamp has at least one lamp body with a discharge lamp, which illuminates a site of an operation via optical means. The illuminance of the operating theater lamp can be changed...
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7074840 |
Light adjustable lenses capable of post-fabrication power modification via multi-photon processes
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The...
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7054046 |
Optical scanning frequency doubling method and apparatus adopting the same
An optical scanning frequency doubling method and apparatus adopting the same are provided. According to the method and apparatus, light scanned by a mirror to a predetermined region is fed back to...
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7019917 |
Lens barrel
A lens barrel includes an optical system including a short focal length for a wide angle of view; and an ND filter in the shape of a disc which is provided on an optical axis of the optical system....
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7009788 |
Method of making a rotational optical arrangement, and the optical arrangement made by the method
A method of making a rotational optical arrangement and the arrangement made by the method, wherein the method includes providing a rotatable unit. The unit has a surface extending transverse to a...
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6970287 |
Confocal 3D inspection system and process
An inspection device comprises a light source, a pellicle beamsplitter for receiving light from the light source and for redirecting the light, and an aperture array for receiving light from the...
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6940625 |
Pattern forming member applied to sectioning image observation apparatus and sectioning image observation apparatus using them
In a pattern formation member adopted to a sectioning image observation apparatus which selectively irradiates a light from a light source to a sample, scans the sample, and acquires a light from...
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6856750 |
Optical variable attenuator assembly
A variable attenuator assembly ( 1 ) includes a variable attenuating connector (VAC) ( 11 ), a coupling sleeve ( 12 ), and a second plug-type connector ( 13 ). The VAC includes a housing ( 20 ) and...
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6812979 |
Color-separating apparatus for liquid crystal projector of single panel type
A color-separating apparatus for a liquid crystal projector of single panel type that is capable of improving light efficiency and color revival property. In the apparatus, a color filter has red,...
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6806985 |
Optical system with shutter assembly having an integral shutter-mounted actuator
An optical system includes a shutter assembly with a stationary support, a shutter pivotably mounted upon and movable with respect to the support; and a shutter drive mechanism. The shutter drive...
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6778323 |
Confocal microscope
In a confocal microscope, a beam of light from a light source is lead to a rotary disk by way of an optical lens and a half mirror, and made to strike specimen by way of an objective lens. The...
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6731421 |
Wedge-shaped lensless laser focusing device
A lensless focusing device for receiving an unfocused laser beam and creating a desired output pattern of laser profiles. The focusing device includes a pair of wedge plates oriented at a...
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6700690 |
Tunable variable bandpass optical filter
A variable bandwidth tunable optical filters comprised of two transparent optical substrates, upon each of which is deposited a linearly variable multilayer interference filter coating which varies...
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6687052 |
Confocal microscopy apparatus and method
The confocal microscope has two matched light sources: a first light source ( 1 ) and a second light source ( 8 ). The light sources ( 1,8 ) are arranged to illuminate opposite sides of a...
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6646819 |
Interactive dynamic imaging
A manually controlled, variable-size, variable angular position, sector-shaped optical mask for use at an objective aperture of an optical imaging system to permit an object to be viewed from...
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6639572 |
Paper white direct view display
A low power, paper white, direct-view display includes an array of hinged micromirrors that are deflected between two states, a first state in which the micromirror covers a portion of the...
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6631029 |
Optical image separation system and confocal scanning unit
An optical image separation system, connected to a confocal image output port of a Nipkow disk type confocal scanner, wherein light returned from a sample and emitted from the confocal image output...
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6583921 |
Micromechanical device and method for non-contacting edge-coupled operation
A new non-contacting, edge-coupled micromechanical device and method, requiring no contact between the mirror or underlying yoke and landing pads on the substrate. Elimination of physical contact...
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6570566 |
Image processing apparatus, image processing method, and program providing medium
An image displaying configuration is arranged so that objects and scenes at the distance of the fixation point are images in focus, and objects and scenes at distances other than the distance of...
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6559999 |
System for modulating radiation using two rotating discs
The present invention is directed to a system for modulating thermal infrared radiation for a pyroelectric imaging sensor or similar sensor by providing two discs rotating at the same speed, both...
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6556334 |
Flat panel display using microelectromechanical device
There is provided a flat panel display using a micro-electromechanical device, comprising a back glass substrate having a transparent electrode of a transparent electric conductor; a front glass...
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6512878 |
Variable optic attenuator
A variable optic attenuator is embodied in the form of a plug type connector carrying a first fiber for selectively mating with a socket type connector carrying a second fiber with a distance...
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6466353 |
Low frequency optical shutter and driver
An optical shutter comprising a frame with an aperture and shutter blade for modulating a light beam or a particle stream passing through the aperture. The top end of the shutter blade comprises a...
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6437910 |
Scanning confocal microscope
This invention measures a necessary region at a high speed regardless of the scanning means, magnification, and resolution in measuring a sample. A scanning confocal microscope for...
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6329967 |
Bistable paper white direct view display
A thin low power, paper white, direct-view display includes an array of bistable micromirrors that are deflected between two stable states, a dark state in which the mirror covers a portion of the...
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6219169 |
Beam shape compensation optical system
A beam shape compensation optical system includes a first anamorphic beam expander which expands a cross section of a parallel beam incident along a predetermined direction at a first magnification...
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6188514 |
Confocal microscope
The invention relates to a confocal microscope which has high resolving power and a great focal depth and is capable of observing a sample in real time, so that a fine stereoscopic structure of a...
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6185035 |
Optical microscope
An optical microscope that can observe the image of a sample by scanning the sample, wherein are provided a beam splitter to branch a linearly polarized incident light beam and a light beam...
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6140979 |
Scanned display with pinch, timing, and distortion correction
A display apparatus includes an image source that scans about two axes. To offset motion about a first of the axes during sweeps about the second axis, the apparatus includes a structure to produce...
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6046836 |
Low frequency optical shutter
An optical shutter comprising a frame with an aperture and shutter blade for modulating a light beam or a particle stream passing through the aperture. The top end of the shutter blade comprises a...
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6028691 |
Machine vision
A machine vision apparatus (24) and method are provided which allows imaging by or with the aid of artificial observation devices, such as video cameras, binoculars, telescopes, and other optical...
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6018424 |
Conformal window design with static and dynamic aberration correction
A system for correcting optical aberration created by a conformal window has a conformal window (12) with an outer surface (26) and an inner surface (28). The inner surface (28) is an aspheric...
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6011640 |
High intensity lighting projectors
A high intensity light projector for stage, architectural and similar applications includes a controllable image quality projection gate providing advanced visual effects. The projection gate,...
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6002509 |
Beam scanner for confocal microscopes
A beam scanner is disclosed for confocal microscopes. The beam scanner is provided with a disc-shaped, rotary-driven base unit which largely prevents disruptive optical scattering. The beam scanner...
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5986785 |
Electronic apparatus with optical communication capability
An electronic apparatus having an optical communication capability of the present invention has a casing 10 and optical filters 12 and 13 for screening an infrared beam emitting/receiving device...
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5959657 |
Method and apparatus for shielding light in an internal drum imaging system
A collapsible shield for shielding the imaging beam of an internal drum imaging system. The collapsible shield is configured to be positioned in an extended position to enclose the imaging beam...
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5930033 |
Slit scan centrifuge microscope
A centrifuge microscope that includes: a rotary disk in which are provided a slit and a sample chamber; a light source for illumination; a projecting optical system; and an objective lens. The...
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5882102 |
Fiber optic light turret with built-in illumination control
A turret assembly is provided for use with a light box for supporting and indexing a plurality of fiber optic bundles relative to a light source contained within the light box. The turret assembly...
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5777694 |
Color wheel with plastic film filters
A color wheel (15) for use in a display system (10). The color wheel (15) is comprised of a rigid hub (23) and an outer perimeter of color filter segments (21), which are made from a thin plastic...
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