|
Match
|
Document |
Document Title |
|
|
7599613 |
Image capturing apparatus
An image capturing apparatus includes a main body, a cover having a through hole, an image sensor and a first lens received in the main body, a second lens received in the through hole, and a light...
|
|
|
7567284 |
Encoder, lens-implement and digital camera
All members of a lens-implement are arranged in a rectangular space of a main lens frame. A lens prism is fixed, three movable lens frames for zoom and focusing inserted the two guide shafts are...
|
|
|
7518725 |
Temperature controlled lens
Quasi-achromatic multi-element lens(es), the elements of which are mounted with respect to one another in a temperature controlled mounting system, and the application thereof in focusing, (and/or...
|
|
|
7515952 |
System for characterization and mapping of tissue lesions
The present invention provides a method and an apparatus for the in vivo, non-invasive, early detection of alterations and mapping of the grade of these alterations, caused in the biochemical...
|
|
|
7466331 |
Bow-free telecentric optical system for multiple beam scanning systems
A multiple beam scanning system for scanning light beams onto a photoreceptor of an image forming apparatus. A pre-polygon input and output telecentric optical subsystem includes a beam...
|
|
|
7448811 |
Lens barrel and imaging apparatus having the same
At least one exemplary embodiment is directed to a lens barrel, which includes a photographic lens including a plurality of lens units, at least one lens surface of the photographic lens facing an...
|
|
|
7385772 |
Optical device with lens positioning and method of making the same
Optical devices which accurately position optical elements and methods for producing such optical devices. Each optical element is carried by a support on an axis that has portions plastically...
|
|
|
7349164 |
Imaging system and optical components thereof
An imaging system includes a first optical component serving as an image forming part and a second optical component disposed in front of the first optical component relative to an incident light...
|
|
|
7344282 |
Optical sheet and backlight assembly of liquid crystal display with the same
An optical sheet includes a substrate onto which light is incident, and a convex part protruded from the substrate by a predetermined thickness. A thickness of the convex part increases from an...
|
|
|
7336419 |
Zoom lens, still image camera comprising the zoom lens, and video camera comprising the zoom lens
Provided from the object side are a first lens group ( 11 ) having a positive refracting power and fixed to the image plane, a second lens group ( 12 ) having a negative refracting power and a...
|
|
|
7325739 |
Electro-optical scanner having exit window with light collecting optics
A portable electro-optical scanner for reading a target bar code having a plurality of bar code elements. The portable scanner includes: a housing supporting a scanning module and an optic system....
|
|
|
7315667 |
Propagating light to be sensed
Light to be sensed is spreaded across an entry surface of a transmission structure with a laterally varying energy transmission function. For example, the light could be output from a...
|
|
|
7313763 |
System for operating an astronomical observatory in real time using http
A system for operating an astronomical observatory made up of astronomical hardware, utilizing a web browser operated by a user, and a web server connected to the observatory, wherein both the...
|
|
|
7268956 |
Solid catadioptric lens with two viewpoints
A dual viewpoint solid catadioptric lens has a first spherical refractive surface S 1 having a center C 1 located on an optical axis of the lens and having a radius r 1 , and a second spherical...
|
|
|
7261420 |
Projection optical unit and projection image display apparatus
A projection optical unit for enlarged projection of an image displayed by an image display element includes a first projection optical unit having positive refractive power, and a second...
|
|
|
7259918 |
Projection device
A projection device includes an image source unit, a first projecting optical system, an intermediate optical system, and a second projecting optical system. The image displaying area of the image...
|
|
|
7245438 |
Broad band objective having improved lateral color performance
A system and method for inspection is disclosed. The design generally employs as many as four design principles, including employing at least one lens from a relatively low dispersion glass, at...
|
|
|
7230756 |
Integrated optical system for endoscopes and the like
Optical systems for endoscopes, borescopes, dental scopes, and the like which are characterized by having three groups of lenses of positive optical power and an external entrance pupil. Typically,...
|
|
|
7221522 |
Optical system for variable direction of view instrument
A optical system for a viewing instrument with a variable direction of view is disclosed generally comprising shaft, first and second reflectors located at the distal end of the shaft, where the...
|
|
|
7220064 |
Coupling optical system for optical communications
A coupling optical system for coupling light into an optical fiber of an optical communications system includes a liquid that includes a dispersion of microscopic particles and two transparent...
|
|
|
RE39643 |
Wide field of view imaging system
A wide FOV imaging system ( 10 ) includes an objective lens ( 14 ), a convergent reflective element ( 18 ) positioned proximate an intermediate image ( 16 ) formed by the objective lens, and a...
|
|
|
7209293 |
Optical imaging system having an expand depth of field
An optical imaging system, for example, for a surgical microscope ( 100 ) has a beam deflecting unit in order to cast light rays out of an object region ( 112 ) into an image plane ( 104 ) with an...
|
|
|
7209286 |
Objective with pupil obscuration
In accordance with the present invention, a projection exposure apparatus includes an illuminating system to illuminate a drivable micromirror array and an objective which projects the drivable...
|
|
|
7072124 |
Light-weight high resolution viewer
A magnification loupe carried by spectacles has a Galilean lens system comprising a single-element eyepiece lens and a two-element objective lens. The loupes may be mounted to eyeglass frames by a...
|
|
|
7061684 |
Finder optical system and camera provided with the same
An observation optical system of the present invention comprises an image erect optical system and an eyepiece optical system for observing an object image. The eyepiece optical system comprises a...
|
|
|
7002741 |
Image transmission system for endoscopes and method of producing a rod lens
The invention relates to an image transmission system for endoscopes and similar viewing tubes with at least one rod lens and at least one additional lens system. In order to produce an image...
|
|
|
6867916 |
Viewfinder optical system
A compact magnification-varying viewfinder optical system includes an objective lens unit for forming a primary image, the objective lens unit having at least one curved reflection surface arranged...
|
|
|
6861641 |
Hermetically sealed optical subassembly
An optical subassembly includes a high speed ceramic substrate having cavity containing an array of photodetectors, and a glass or silicon window for covering the cavity and forming a hermetic...
|
|
|
6842280 |
Optical element and optical apparatus
An optical element comprising an object-side imaging element for imaging an object on an intermediate image plane in an optical path before a final image plane and an image-side imaging element for...
|
|
|
6814901 |
Method of manufacturing microlens array and microlens array
A method of manufacturing a microlens array comprising forming microlenses by dropping or injecting to a plurality of through holes formed on a substrate a liquefied lens material so as to dispose...
|
|
|
6801688 |
Fiber optic collimator apparatus and method
Embodiments of the present invention are directed to a compact and stable fiber optic collimator that takes light from one or more optical fibers and generates one or more beams of collimated light...
|
|
|
6788454 |
Viewing apparatus having a photographic function
A viewing apparatus with a photographing function, includes a viewing optical system by which an image of an object, formed by a positive objective optical system, is viewed though a positive...
|
|
|
6744557 |
Compound lens arrangement for use in lens arrays
A compound lens arrangement for use in an array of such lens arrangements comprising at least two lens elements including a front lens element having a front lens surface which is the largest...
|
|
|
6704142 |
Magnification viewer
A housing for a magnification loupe is provided having a body portion for an eyepiece lens and a nose portion for an objective lens. The body portion for the eyepiece lens includes outer...
|
|
|
6560013 |
Endoscope with variable direction of view
An endoscope includes an optical train or image-to-video conversion device, defining a longitudinal axis, for receiving an image for transmission to a viewing device. A first prism having a...
|
|
|
6542179 |
Light integrating system with reduced dynamic shading
A film scanner illuminant system with a light integrator module for creating an homogenous light illuminant from a light source. Temporal variations in light beam profiles from the light source...
|
|
|
6538811 |
Light intensifying device
An optical device ( 10 ) is disclosed which is mountable to a scope (S) having an objective lens OL and an eyepiece EP. The optical device ( 10 ) has a light intensifying module ( 11 ), an eyepiece...
|
|
|
6526086 |
Band narrowing laser
A band narrowing laser having a band narrowing module which narrows by a band narrowing element a band of the laser beam generated from a laser medium, in which wavefront correction means ( 10 )...
|
|
|
6511421 |
Endoscope optics
An endoscope optics is fitted with a rigid stem and an objective lens is received in a distal end of the stem. The stem also receives an image transmission device for transmitting images away from...
|
|
|
6471642 |
Rigid endoscope optical system
A rigid endoscope optical system which can obtain both a wide angle image for finding an organ and a high resolution image used for a precise treatment. The rigid endoscope optical system has...
|
|
|
6437909 |
UV-absorbing filter and optical apparatus incorporating the same
A UV-absorbing filter absorbs a UV component of incoming light to reduce an amount of the UV component of transmitted light. The UV-absorbing filter comprises a transparent UV-absorbing glass plate...
|
|
|
6411435 |
Monocular viewer and recorder
A refocusing device for an optical image display consisting of back-to-back optical eyepieces and other optical elements that creates at least one additional displaced optical image and permits...
|
|
|
6357883 |
Vehicle image acquisition and display assembly
A vehicle image acquisition and display assembly 10 which is deployed within conventional vehicle rear-view mirror housing or shroud members 20, 22 and which selectively provides images of...
|
|
|
6333815 |
Real image mode variable magnification finder
A real image mode variable magnification finder includes, in order from an object side, an objective optical system with positive power, having at least three lens units; an image erecting device;...
|
|
|
6304387 |
Method of predicting the curvature radius of the microlens
The invention proposes a method of predicting the curvature radius of the microlens. By adjusting a spin speed of spin coating and exposure energy during a photolithography step, a volume of the...
|
|
|
6252729 |
Real image type finder optical system
A real image type finder optical system includes, in order from the object side, an objective optical system, a first prism, a second prism, and an eyepiece lens. The first prism includes a first...
|
|
|
6249375 |
Optical element for traffic signs, display panels or the like
An optical element for changeable traffic signs consisting of a light source, in particular, a light-emitting diode (LED), at least one converging lens and one diverging lens, which are arranged...
|
|
|
6226120 |
Three-dimensional microstructures, and methods for making three-dimensional microstructures
Methods are disclosed for making microstructures. In one method, the resist layer is reversibly deformed during exposure. When the resist is flattened and developed after exposure, non-vertical...
|
|
|
6191843 |
Exposure device, method of making and using same, and objects exposed by the exposure device
Even when a surface temperature of an illumination optical system becomes high, detection accuracy of a reticle alignment detection system is not negatively affected. An illumination optical system...
|
|
|
6163413 |
Light-weight three-element clinical viewer
The light-weight clinical viewer includes a two-element objective lens and a single-element eyepiece lens. Use of multiple lenses allows for a more compact package. The doublet objective serves to...
|