|
Match
|
Document |
Document Title |
|
|
US20090257129 |
PROJECTION ZOOM LENS SYSTEM AND PROJECTION TYPE DISPLAY APPARATUS
A projection lens system includes, in order from the magnification side, a negative first group G 1 and positive second to fifth groups G 2 to G 5 . In the lens system, the first group G 1 has...
|
|
|
US20090231723 |
WIDE ANGLE PROJECTION LENS SYSTEM AND METHOD
The disclosed embodiments relate to a system and method for wide angle image projection. An exemplary embodiment of the present invention comprises a video unit, comprising an imaging system...
|
|
|
US20090213470 |
PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE
A projection optical system, in which a plurality of light flux emitted from one conjugate plane enters another conjugate plane and an image formed on the one conjugate plane is projected on the...
|
|
|
US20090161080 |
Displaying Method of Digital Light Processing (DLP) Projector and DLP Projector using the same
A displaying method of a digital light processing (DLP) projector includes the steps of: providing a light modulation device including a driver printed circuit board and a digital micromirror...
|
|
|
US20090059384 |
PROJECTION LENS WITH HIGH RESOLUTION AND REDUCED OVERALL LENGTH
An exemplary projection lens includes, in this order from the magnification side to the minification side thereof, a negative lens group having negative fraction of power, and a positive lens group...
|
|
|
US20090015933 |
Projection lens system
A projection lens system that has a compact configuration and is capable of correcting a color aberration. In the system, first and second lenses have a weak refractive power, respectively, and a...
|
|
|
US20090015934 |
PROJECTION ZOOM LENS DEVICE AND PROJECTION-TYPE DISPLAY APPARATUS
A projection zoom lens device includes, in order from a magnification side, a negative first group G 1 and positive second to fifth groups (G 2 to G 5 ) and is configured so that the second group...
|
|
|
US20090009878 |
PROJECTION LENS, IMAGE PROJECTION APPARATUS AND OPTICAL APPARATUS
The projection lens that projects a light flux from an object onto a projection surface. The projection lens includes a negative lens unit having a negative optical power, and a correction...
|
|
|
US20080310029 |
Method for Improving the Imaging Properties of a Projection Objective, and Such a Projection Objective
The invention relates to a method -for improving the imaging properties of a micro lithography projection objective ( 50 ), wherein the projection objective has a plurality of lenses (L 1 , L 2 , L...
|
|
|
US20080304035 |
OPTICAL ELEMENT, PROJECTION LENS AND ASSOCIATED PROJECTION EXPOSURE APPARATUS
An optical element ( 1 ) made of a material that is transparent to wavelengths in the UV region, which optical element ( 1 ) includes an oleophobic coating ( 6, 7 ) outside of its optically free...
|
|
|
US20080252987 |
Projection Objective For Microlithography
A projection objective for imaging a pattern arranged in an object surface of the projection objective into an image surface of the projection objective with a demagnified imaging scale has a...
|
|
|
US20080231962 |
Projection type zoom lens and projection type display apparatus
Disposed in order from a magnification side are a negative first group which is fixed during zooming to effect focusing, second to fifth groups of positive refractive power which move with mutual...
|
|
|
US20080198472 |
PROJECTION TYPE IMAGE DISPLAY APPARATUS
The present invention is a projection type image display apparatus comprising: an image display device which displays an image; an optical illumination means which irradiates the image display...
|
|
|
US20080192359 |
Illumination System for a Microlithgraphic Exposure Apparatus
An illumination system ( 12 ) of a microlithographic exposure apparatus ( 10 ) comprises a condenser ( 601; 602; 603; 604; 605; 606 ) for transforming a pupil plane ( 54 ) into a field plane ( 62...
|
|
|
US20080180804 |
PROJECTOR OPTICAL SYSTEM, PROJECTOR, AND METHOD FOR FORMING REAL IMAGE IN USE OF PROJECTOR OPTICAL SYSTEM
A projector optical system for forming a real image by projecting an image of a display element has, sequentially from a screen side or an observation side, a first lens group having positive...
|
|
|
US20080182210 |
Image-projecting system, such as a projection objective of a microlithographic projection exposure apparatus
The disclosure relates to an image-projecting system, such as a projection objective of a microlithographic projection exposure apparatus. In some embodiments, at least one optical element includes...
|
|
|
US20080165426 |
PROJECTION OBJECTIVE AND METHOD FOR OPTIMIZING A SYSTEM APERTURE STOP OF A PROJECTION OBJECTIVE
In certain aspects, the disclosure relates to a projection objective, in particular for a microlithography exposure apparatus, serving to project an image of an object field in an object plane onto...
|
|
|
US20080151381 |
IMAGING SYSTEM, IN PARTICULAR A PROJECTION OBJECTIVE OF A MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS
Imaging systems, in particular a projection objectives of a microlithographic projection exposure apparatus, are provided. The imaging systems can have an optical axis and produce an image field...
|
|
|
US20080151380 |
Optical system
A curved surface image-conversion optical system is configured to take an image of a hemispherically curved object or project it as a curved surface image, which optical system includes a front...
|
|
|
US20080144184 |
LITHOGRAPHY PROJECTION OBJECTIVE, AND A METHOD FOR CORRECTING IMAGE DEFECTS OF THE SAME
A lithography projection objective for imaging a pattern to be arranged in an object plane of the projection objective onto a substrate to be arranged in an image plane of the projection objective...
|
|
|
US20080137211 |
LENS SYSTEM AND PROJECTOR UTILIZING THE SAME
A high-performance lens system including lens elements of small diameters for projecting on to a screen or the like in an enlarged fashion images from light valves such as mainly DMDs (Digital...
|
|
|
US20080137212 |
LENS SYSTEM AND PROJECTOR UTILIZING THE SAME
A high-performance lens system including lens elements of small diameters for projecting on to a screen or the like in an enlarged fashion images from light valves such as mainly DMDs (Digital...
|
|
|
US20080130128 |
OPTICAL APPARATUS
[Object] To provide a high-brightness, small, low-cost optical apparatus which covers a wide-angle to super-wide-angle region and which reliably corrects various aberrations with a small number of...
|
|
|
US20080094696 |
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...
|
|
|
US20080068576 |
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...
|
|
|
US20080037112 |
Projection objective and projection exposure apparatus including the same
A reduction projection objective for projection lithography has a plurality of optical elements configured to image an effective object field arranged in an object surface of the projection...
|
|
|
US20080024874 |
Lithographic apparatus, aberration correction device and device manufacturing method
An aberration correction device useable in lithography comprises two elements, at least one of which is relatively rotatable to the other about, for example, an optical axis. One surface of each...
|