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7623298 |
Zoom lens, camera apparatus, and portable information terminal apparatus
A zoom lens comprises a first lens group G 1 , which includes a negative focal length, a second lens group G 2 , which includes a positive focal length, a third lens group G 3 , which includes a...
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7619827 |
Projection optical system and method for photolithography and exposure apparatus and method using same
A projection lens of a microlithographic projection exposure apparatus includes a final lens element and a terminating element having no overall refractive power that is positioned between, but...
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7619807 |
Micromirror array lens with optical surface profiles
A Micromirror Array Lens comprises a plurality of micromirrors arranged on a flat or a curved surface to reflect incident light. Each micromirror in the Micromirror Array Lens is configured to have...
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7618160 |
Near field lens
A lens for use with a light emitting source is provided. The lens has a main body with a light-collecting face and a light-emitting face and which defines an optical axis extending through the...
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7616382 |
Image observation apparatus and image observation system
The image observation apparatus includes a first image-forming element and a second image-forming element each of which forms an original image, and an optical system configured to introduce light...
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7616368 |
Light concentrating reflective display methods and apparatus
Improved apparatus and methods for displays are disclosed that utilize light concentration array between mechanical light modulators and the viewing surface of the display. The light concentration...
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7605989 |
Compact auto-focus image taking lens system with a micromirror array lens and a lens-surfaced prism
A compact auto-focus image taking lens system with a Micromirror Array Lens and a lens-surfaced prism of the present invention comprises a lens-surfaced prism, an aperture stop, a first lens...
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7605988 |
Compact image taking lens system with a lens-surfaced prism
A compact image taking lens system with a lens-surfaced prism of the present invention comprises a prism, an aperture stop, a first lens element, a second lens element, reflecting mirror surface,...
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7602559 |
Optical lens, light emitting device package using the optical lens, and backlight unit
An optical lens, a light emitting device package using the optical lens and a backlight unit are disclosed, whereby light irradiated upward of a light emitting device is refracted from a bottom...
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7602558 |
Zoom lens and imaging apparatus
A zoom lens is provided and includes: in order from the object side, a first lens group having a positive power and including in order from the object side, a negative lens, a reflecting member...
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7599125 |
Image pickup apparatus having wide angle zoom lens system
An image pickup apparatus having a wide angle zoom lens system includes a zoom lens system, and an image pickup element which is disposed at an image side of the zoom lens system. The zoom lens...
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7586687 |
Projecting optical unit and projecting type image display apparatus therewith
A projection image display device is disclosed in which a trapezoidal distortion and/or aberration are restrained when an image is enlarged and projected obliquely onto a screen. An image generator...
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7580199 |
Zoom lens and image taking system having the same
A zoom lens includes a focus unit, a zoom unit, an aperture stop, and an imaging unit having a splitting element that are arranged in that order from an object side to an image side. The splitting...
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7580197 |
Projection optical system and method for photolithography and exposure apparatus and method using same
A liquid immersion optical system includes a first optically transparent member and a second optically transparent member, arranged in an optical path between the first optically transparent member...
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7576925 |
System for increasing horizontal field of view of a camera
A terrestrial imaging device includes an objective lens which accepts light within an intrinsic angular field of view onto a focal plane and two pairs of plane mirrors. The first pair of plane...
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7573654 |
Dual focal length lens system
A dual focal length optical system includes a first optical system and a second optical system. The first optical system is positioned along an optical path and includes an optical structure having...
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7570438 |
Optical apparatus with off-axis direction-of-view
An optical apparatus having an off-axis direction of view is disclosed. The optical apparatus advantageously has an outer dimension of less than about 2 mm. The optical apparatus can be utilized as...
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7567396 |
Variably focusing mirror driven by electromagnetic force and operating method thereof
The present invention relates to a variably focusing mirror for realizing an automatic focusing and optical zooming of a miniature camera module, the mirror comprising a driving part having a...
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7567389 |
Zoom lens, image pickup apparatus and digital equipment
A zoom lens includes a first lens group having a negative optical power and including a reflection optical element; a second lens group having a positive optical power; a third lens group having a...
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7567387 |
Phase offset integrated solid immersion mirror and lens for a general phase front
An apparatus comprises a condenser for directing electromagnetic radiation to a focal point, the condenser comprising a first interface on a first side of a longitudinal axis for directing a first...
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7567384 |
Method and apparatus for combining light paths of like-colored light sources
Embodiments of this invention include a system, method and apparatus for transmitting like-colored illumination bundles along a common optical axis.
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7557996 |
Projection objective
A projection objective for imaging a pattern arranged in an object surface of the projection objective onto an image surface of the projection objective using ultraviolet radiation has a plurality...
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7554752 |
Lighting equipment
The lens embraces a bulk-shaped lens body identified by a top surface, a bottom surface and a contour surface, and a well-shaped concavity is implemented in the inside of the lens body, aligned...
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7554738 |
Optical system with beam propagation extension
An optical system with an optical beam propagation extension, having an input and an output for the optical beam. The system includes at least two optical reflection elements for reflection of the...
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7554676 |
Positional measurement system and lens for positional measurement
A positional measurement system includes an electromagnetic wave source which emits an electromagnetic wave, a lens system which has a first lens surface, an electromagnetic wave shield section...
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7551363 |
Fixed-focus lens
A fixed-focus lens including a first lens group, a second lens group and a third lens group which are arranged in sequence from an object side to an image side is provided. The first lens group has...
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7551362 |
Projection optical system and method for photolithography and exposure apparatus and method using same
An immersion optical system includes a liquid immerged optical element having an optical surface which is contactable with a liquid, a convex surface, and an optical axis. A side surface of the...
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RE40743 |
Projection exposure system having a reflective reticle
A projection exposure system for microlithography includes an illuminating system ( 2 ), a reflective reticle ( 5 ) and reduction objectives ( 71, 72 ). In the reduction objective ( 71, 72 ), a...
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7545584 |
High intensity laser or diode-based lighting apparatus having integrated optics
A high intensity lighting apparatus ( 400 ) includes an outer housing ( 402 ); a curved support disk ( 414 ) having an array of diode or laser-based integrated light source ( 410 ) attached thereto...
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7545446 |
Offner relay for projection system
A projection system includes a modulator and an Offner relay. The modulator is to modulate light in accordance with sub-frames of a frame of image data. The Offner relay is to differently aim, in...
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7538956 |
Panoramic imaging device
A panoramic imaging device comprises: a lens array having a center lens for receiving light entering in a front range of at most 60° in a capture angle and left and right side lenses formed on the...
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7535648 |
Projection type image display
An image that has been displayed on the display screen of an image generator is first passed through a projection lens section consisting of a front group and a rear group. Next after being...
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7525740 |
Display optical system and image display apparatus
The display optical system includes first to third surfaces each having at least a reflection function, and a fourth surface having a reflection function and disposed outside an inside area...
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7515194 |
Image pickup optical system and optical apparatus using the same
An image pickup optical system includes, in order from the object side, a front unit having at least one reflecting surface with power that is rotationally asymmetrical, an aperture stop, and a...
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7508597 |
Compact wide-angle imaging lens system
A compact wide-angle imaging lens system includes, in order from the object side to the image side, a first lens ( 1 ) of negative refractive power, a free-form surface prism ( 2 ) of positive...
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7502177 |
Broad band DUV, VUV long-working distance catadioptric imaging system
A high performance objective having very small central obscuration, an external pupil for apertureing and Fourier filtering, loose manufacturing tolerances, large numerical aperture, long working...
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7499225 |
Compact zoom lens optical system and driving method of the same
A refractive-type zoom lens optical system includes a first lens group having a negative lens power and including a reflection member, a second lens group having a negative lens power, a third lens...
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7498071 |
Laminated material with imprinted information, article on which the same is attached, method for reading information code
It is an object of the present invention to provide a laminated member with an recorded information code, having a high reading accuracy, which do not detract from product design and which do not...
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7493032 |
Camera module
A camera module ( 100 ) includes a housing ( 110 ), a lens ( 120 ), an optical group ( 130 ), a drive mechanism ( 160 ) and two image sensors ( 180, 190 ). The optical group includes a first and a...
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7489453 |
Side emitting near field lens
A near field lens for an automotive light assembly which has a reduced thickness. Generally, the near field lens includes a main body of light transmitting material. A pocket is formed in the main...
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7489450 |
Lens unit and an image-sensing apparatus therewith
In a lens unit including a plurality of lens groups, the first, most object-side lens group includes a prism that changes the optical axis. In this lens unit, during zooming, while the first lens...
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7474475 |
Optical lens, optical package having the same, backlight assembly having the same, display device having the same, and method thereof
An optical lens includes a recessed part and a refracting part. The recessed part has a substantially circular plan view and a substantially V shaped cross-section. The recessed part forms an angle...
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7463426 |
Image pickup apparatus
An image pickup apparatus includes an image pickup element and an optical system configured to form an image on the image pickup element. The optical system includes, in order from an object side...
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7463422 |
Projection exposure apparatus
A method of determining materials of lenses contained in an optical system of a projection exposure apparatus is described. First, for each lens of a plurality of the lenses, a susceptibility...
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7458735 |
Image-taking lens unit
An image-taking lens unit has an image-taking lens system that forms an optical image of an object and an image sensor that receives the optical image in a rectangular image-sensing region and...
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7457051 |
Imaging apparatus
The present invention provides an imaging apparatus capable of imaging a wide area, controlling parallax to achieve an excellent image quality, and utilizing an imaging element with a relatively...
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7457034 |
High NA system for multiple mode imaging
A system for multiple mode imaging is disclosed. The catadioptric system has an NA greater than 0.65, and preferably greater than 0.9, highly corrected for low and high order monochromatic...
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7447136 |
Optical pickup and optical disc apparatus
An optical pickup includes a light source for emitting a light beam; an objective lens for condensing the light beam emitted from the light source and irradiating an optical recording medium with...
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7443608 |
Uniform diffuse omni-directional reflecting lens
A transparent multi-layer lens construction to be worn as a sunglass lens, or a fashion lens, that reflects light in a diffuse manner. The multi-layer lens construction is, in part, a combination...
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7443599 |
Magnification varying optical system and image taking apparatus
A magnification varying optical system that directs light from an object to an image sensor includes in order from the object side: a first lens unit having negative optical power and including an...
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