Matches 1 - 50 out of 369 1 2 3 4 5 6 7 8 >


Match Document Document Title
US20070047098 Solid image pickup unit and camera module  
A solid image pickup device includes an image pickup unit on which image pickup elements are arranged in a two dimensional form, a print on which the image pickup unit is mounted, and protrusions...
US20140204469 Zoom Lens  
A zoom lens includes an external frame, a rotary shaft, an internal frame, a lens group and a spring. The internal frame is connected to the external frame via the rotary shaft, so that the...
US20090161227 ZOOM OPTICAL SYSTEM, OPTICAL INSTRUMENT INCORPORATING THE ZOOM OPTICAL SYSTEM, AND METHOD OF MANUFACTURING THE ZOOM OPTICAL SYSTEM  
A zoom optical system has a first lens group having a positive refracting power; a second lens group having a negative refracting power; a third lens group having a positive refracting power; a...
US20110317279 ZOOM LENS  
A zoom lens includes, in order from an enlargement side to a reduction side, a first lens unit having a positive refractive power, which is stationary for variation of magnification, a second lens...
US20140078597 ZOOM LENS AND PROJECTOR USING THE SAME  
A zoom lens includes a negative lens unit arranged closest to an enlargement conjugate side among lens units having negative refractive power included in the zoom lens, at least one positive lens...
US20090323197 PROJECTION LENS AND PROJECTOR  
An object of the invention is to provide a projection lens capable of sufficiently correcting lateral chromatic aberration at both of the wide-angle end and the telephoto end, with an increased...
US20090225198 Image pickup apparatus provided with zoom lens  
An image pickup apparatus, which comprises, in order from the object side, an aperture member having an opening section, a zoom lens changing a magnification by properly changing distances between...
US20100073777 PHOTOGRAPHIC LENS SYSTEM AND ELECTRONIC IMAGING DEVICE USING THE SAME  
A photographic lens system includes a positive lens element, a positive lens element, a negative lens element having a concave surface facing toward the image, a diaphragm, a negative lens element...
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 G1 and positive second to fifth groups (G2 to G5) and is configured so that the second group G2,...
US20140049681 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens in which aberration variations at telephoto end during focusing are suppressed while suppressing breathing at wide angle end, which includes, from object side: a positive first unit...
US20130100538 ZOOM LENS ASSEMBLY AND MOBILE TERMINAL THAT INCLUDES A ZOOM LENS ASSEMBLY  
A zoom lens assembly may enlarge/reduce an image without shifting a position of a lens set. A housing, a zoom lens unit and a drive unit may be provided. The zoom lens unit may include a plurality...
US20140104467 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens, including, in order from object side: a positive first unit which is fixed during zooming; a negative second unit which moves for zooming; a positive third unit which moves for...
US20090147375 ZOOM LENS, IMAGING APPARATUS, AND PERSONAL DATA ASSISTANT  
A zoom lens includes a first optical system having a positive focal length, the first optical system, a second optical system having a negative focal length, a third optical system having a...
US20090116119 COMPACT ZOOM LENS  
Provided is a zoom lens. The zoom lens includes a first lens group with a positive refractive power, a second lens group with a negative refractive power, a third lens group with a positive...
US20100033835 Optical lens displacement systems  
The present invention provides optical systems, devices and methods which utilize one or more electroactive polymer actuators to adjust an optical parameter of the optical device or system.
US20120250162 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens includes, in order from object side: a positive first lens unit which does not move for zooming; a zoom lens unit including at least two lens units which move for zooming; a stop; and...
US20100020409 ZOOM LENS, IMAGING APPARATUS AND MOBILE PHONE  
A zoom lens includes a first lens group having a negative refractive power, a second lens group including a prism which has no refractive power and deflects an optical path, a third lens group...
US20090180183 Zoom lens system  
A zoom lens system is provided that includes a first lens group having positive refractive power; a second lens group having negative refractive power; and at least one lens group disposed between...
US20150168697 Zoom Lens and Zoom Lens Apparatus Using the Same  
A zoom lens includes in order from an object side to an image side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit...
US20100033838 HIGH ZOOM-RATIO ZOOM LENS SYSTEM  
A high zoom-ratio zoom lens system of five lens groups includes a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a negative...
US20150055226 IMAGING APPARATUS  
The imaging apparatus includes a focus lens, a front zoom lens disposed on a subject side of the focus lens, a rear zoom lens disposed on an image side of the focus lens, a focus drive unit...
US20100321791 VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS WITH THE SAME, AND METHOD FOR MANUFACTURING VARIABLE MAGNIFICATION OPTICAL SYSTEM  
Provided are a variable magnification optical system for making it possible to properly set a variable magnification ratio of each lens group by properly setting a variable magnification ratio of...
US20130120852 ZOOM LENS  
A zoom lens includes, from the object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, and a subsequent lens unit. The first lens...
US20100033837 OPTICAL APPARATUS  
An optical apparatus includes an optical system in which two zoom lens units perform zooming in different ranges in accordance with a zoom position, and a mechanism for driving the two zoom lens...
US20090262221 COMPACT OPTICAL ZOOM  
A zoom lens system includes a variator lens group, a compensator lens group and a third lens group. The compensator lens group is arranged to only partially compensate for movement of the variator...
US20090086334 ZOOM LENS, OPTICAL APPARTUS EQUIPPED WITH THE ZOOM LENS AND METHOD FOR FORMING AN IMAGE OF AN OBJECT AND VARYING A FOCAL LENGTH  
A zoom lens comprises the following lens groups in the order from an object side a first lens group having a positive refracting power; a second lens group having a negative refracting power; a...
US20090122418 ZOOM LENS UNIT AND IMAGING APPARATUS  
A zoom lens unit includes, in order from an object side to an image side: a first lens group having a positive refracting power; a second lens group having a negative refracting power; a third...
US20090128923 HIGH POWER ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS  
A high power zoom lens system includes, in order from the object side: a first lens group having a positive refractive power and remaining stationary during zooming; a second lens group having a...
US20110032625 ZOOM LENS SYSTEM AND CAMERA INCLUDING THE SAME  
Provided is a zoom lens system including, in order from an object side to an image side: a first lens unit having a positive optical power; a second lens unit having a negative optical power; a...
US20110149412 ZOOM LENS, OPTICAL APPARATUS WITH THE ZOOM LENS, AND METHOD OF MANUFACTURING ZOOM LENS  
A zoom lens ZL, which is mounted on an electronic still camera 1 or the like, is composed of, in order from the object side, a first lens unit G1 having a positive refractive power, a second lens...
US20140049673 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens includes, in order from an object side: a first positive lens unit not moving for zooming; a second negative lens unit moving during zooming; a third positive lens unit moving during...
US20130335830 ZOOM LENS AND OPTICAL APPARATUS EQUIPPED WITH ZOOM LENS  
A zoom lens includes, in order from object side to image side, a positive first lens unit, a negative second lens unit, a positive third lens unit, a negative fourth lens unit, and a rear lens...
US20150015968 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens, including, in order from object side, a positive first unit, a negative second unit, a positive third unit, a negative fourth unit, and a positive fifth unit. The first unit includes,...
US20130188155 Projection Lens System Having Variable Magnification  
A projection lens system is constructed as a zoom lens system which is for use with a laser light source and performs magnification variation by moving at least a lens group along the optical...
US20120314297 ZOOM LENS SYSTEM  
A zoom lens system including, in an order from an object to an image: a first lens group having negative refractive power; and a second lens group having positive refractive power, wherein the...
US20110122506 VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS PROVIDED WITH SAME AND METHOD FOR VARIABLE MAGNIFICATION USING VARIABLE MAGNIFICATION OPTICAL SYSTEM  
A variable magnification optical system ZL to be mounted on an electronic still camera 1 or the like is configured to have, in order from the object side, a first lens unit G1 having a positive...
US20140204252 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens including, in order from an object side, positive, negative, positive, positive, and positive lens units, or positive, negative, positive, positive, positive, and positive lens units....
US20130215519 Projection Lens and Projector  
An aperture stop is arranged on the reduction side of the most reduction-side lens element in a fourth group; during zooming from the tele-end to the wide-end through a middle position that...
US20140376102 ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME  
A zoom lens includes a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, third lens unit having a positive refractive power, a fourth lens...
US20090231725 Zoom lens and image pickup apparatus  
A zoom lens includes first to fifth lens groups respectively having positive, negative, positive, positive, and negative refractive powers in that order from the object side. Zooming is performed...
US20150234164 ZOOM LENS AND IMAGE PICKUP APPARATUS USING THE SAME  
The zoom lens has an aperture stop arranged between the second lens unit and the fourth lens unit. During zooming from the wide angle end to the telephoto end, the distances between the lens units...
US20140118605 Zoom Lens and Image Pickup Apparatus Using the Same  
The zoom lens has an aperture stop arranged between the second lens unit and the fourth lens unit. During zooming from the wide angle end to the telephoto end, the distances between the lens units...
US20090086321 ZOOM LENS SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS SYSTEM  
Providing a zoom lens system having a vibration reduction function capable of performing quick focusing with excellent optical performance even upon vibration reduction. The system including, in...
US20110007403 ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS EQUIPPED THEREWITH AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEM  
Composing a zoom optical system ZL, in order from an object side, a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, a third lens...
US20140300782 ZOOM LENS AND IMAGE PICKUP DEVICE INCLUDING THE SAME  
A zoom lens includes, in order from the object side to the image plane side, first to fifth lens units having positive, negative, positive, negative and positive refractive powers. At least the...
US20110002045 ZOOM LENS  
A zoom lens includes sequentially from an object side, a positive first lens group; a negative second lens group; a diaphragm; a positive third lens group; a positive fourth lens group; and a...
US20120099208 ZOOM LENS SYSTEM  
A zoom lens system is used for imaging an object to an image plane. The system, in the order from the object side to the image plane, includes a first lens group with positive refraction power, a...
US20120262798 ZOOM LENS AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens includes a first lens unit, a second lens unit, a third lens unit, a fourth lens unit and a fifth lens unit. In the zoom lens, air intervals L2w, L3w between the second lens unit and...
US20080316615 Image capturing device and method for compensating light attenuation of same  
An image capturing device includes a zoom lens system, an image sensor for capturing images, and a compensating system for compensating the light attenuation of the image capturing device caused...
US20110037878 ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
A zoom lens including in order from an object side to an image side: a positive first lens unit which does not move for zooming; a negative second lens unit for magnification, and a rear lens...

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