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Matches 651 - 700 out of 17,205

Document Document Title
WO/2009/067524A2
An electronic optical zoom system (100) includes a first lens assembly (101) and a second lens assembly (102). The first lens assembly (101) and the second lens assembly (102) may be adjacently disposed or concentrically disposed. The fi...  
WO/2009/063766A1
A variable power optical system (1) comprises a first lens group (11) having a negative optical power, a second lens group (12) having a positive optical power, and a third lens group (13). The first to third lens groups are arranged in ...  
WO/2009/048725A1
A high performance zoom lens system suitable for use with a camera is disclosed. The zoom lens systems employs liquid optics (LC) and a movable lens group (G2) to provide optical performance over the zoom focal length range at focus dist...  
WO/2007/055742A3
A variety of lenses, lens assemblies, imaging devices, applications for such lenses, assemblies and devices, and related methods of operation and manufacturing are disclosed. At least some embodiments of the invention relate to a lens th...  
WO/2009/044664A1
An image capturing apparatus includes a zoom lens, a solid-state image sensor which photoelectrically converts an image formed by the zoom lens, a processing unit which processes image data obtained by the solid-state image sensor, and a...  
WO/2009/044836A1
A zoom eyepiece system (EL) comprises, in order from an eye point (EP) side, a first lens group (G1) having positive refractive power, a second lens group (G2) having positive refractive power, and a third lens group (G3) having negative...  
WO/2008/079403A3
The present invention is a compact lens system for use as a wide-field photographic objective with small format digital image sensors having a pixel dimension less than 0.010 mm. The f-number of the lens system is 2.9740, and the effecti...  
WO/2009/033350A1
A far imaging module used in a mobile phone is provided inside the mobile phone and includes: a lens base (l),a ens group (2), which comprises lens and mounted on the lens base (l),a light-sensitive chip (5),which responds to the light f...  
WO/2009/034713A1
A zoom lens system has, in order from the object side to the image side, a first lens group having positive power, a second lens group having negative power, a third lens group having positive power, and a fourth lens group having positi...  
WO/2009/034712A1
A zoom lens system comprises, in order from the object side to the image side, a first lens group having positive power, a second lens group having negative power, a third lens group having positive power, and a fourth lens group having ...  
WO/2009/031549A1
A relay variable magnification optical system is provided with a variable magnification optical system that receives light from a primary image to carry out the variation in the magnification of a secondary image, and a rear lens group t...  
WO/2008/145735A3
The invention relates to an infrared camera comprising an optical zoom, including: - a matrix detector (5) comprising a cooled screen, a matrix able to detect infrared radiation; - a module (L1-L3) for modifying the focal length of the c...  
WO/2009/015243A1
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, and image surface, optionally an infrared...  
WO/2009/012789A1
The present invention provides an optical device comprising a pair of specifically designed plate-like diffractive optical elements successively arranged in parallel to each other.,. Placing the two diffractive optical elements in succes...  
WO/2009/013900A1
A zoom lens system includes a first lens group of positive power, a second lens group of negative power, a third lens group of positive power, and a fourth lens group of positive power arranged from the object side where the first throug...  
WO/2008/145735A2
The invention relates to an infrared camera comprising an optical zoom, including: - a matrix detector (5) comprising a cooled screen, a matrix able to detect infrared radiation; - a module (L1-L3) for modifying the focal length of the c...  
WO2007093378A9
The invention relates to an optical system for the projection of digital image data comprising a fixed focal length lens and a pivotable focal length extender. The principal field of application of the invention is digital cinema project...  
WO/2008/075157A3
An optical zoom system has two prisms to form an optical path loop for increasing the optical pathlength in a small device. The optical path loop is effectively introduced into the light path of the image sensor. The prisms are arranged ...  
WO/2008/076399A3
An apparatus for use in a lens assembly, the apparatus comprising a deformable lens element having an axis and a deformable surface, at least part of which transmits image forming ligth rays, and a force imparting structural member dispo...  
WO/2008/110189A1
Optical assembly consisting of at least one lens holder and a stator, wherein the lens holder (1) is mounted on the stator (2) via a roller bearing linear guide with roller body guide tracks (A, B, C, D) constructed on the lens holder (1...  
WO/2008/108152A1
It is an object to provide a variable magnification optical system that is possible to comply with an image picking-up element with high pixel density, reduces a load imposed on a variable magnification driving device with a sufficiently...  
WO/2008/105248A1
It is an object to provide a zoom lens with a small size and an excellent optical performance, configured to satisfactorily correct a color aberration in a far distance photographing region. In the following order from the object side, t...  
WO/2008/105249A1
An anti-vibration telescope having an increased range of variation of magnification achieved without increasing the size of the telescope. The anti-vibration telescope includes an objective lens (10) having a spatially fixed first lens g...  
WO/2008/102894A1
It is an object to provide a variable magnification afocal optical system that uses a variable focal distance element, outputs a substantially afocal projection light ray from the optical system, satisfactorily corrects an aberration, an...  
WO/2008/103851A1
A lens system for forming a final image of an object, said system having an object side and an image side and forming a first intermediate real image between the object and final image, said system comprising a moving lens group containi...  
WO/2008/079403A2
The present invention is a compact lens system for use as a wide-field photographic objective with small format digital image sensors having a pixel dimension less than 0.010 mm. The f-number of the lens system is 2.9740, and the effecti...  
WO/2008/076399A2
An apparatus for use in a lens assembly, the apparatus comprising a deformable lens element having an axis and a deformable surface, at least part of which transmits image forming ligth rays, and a force imparting structural member dispo...  
WO/2008/075566A1
A zooming optical system in which the weight of lenses of a movable lens group is decreased to reduce a load on a lens drive device and that is compact. The zooming optical system has, in order from the object side, first to third lens g...  
WO/2008/075539A1
The present invention sufficiently corrects various aberrations of color, astigmatism, and the like while achieving a super compact structure device. For that purpose, a variable magnification optical system includes a first lens group p...  
WO/2008/075157A2
An optical zoom system has two prisms to form an optical path loop for increasing the optical pathlength in a small device. The optical path loop is effectively introduced into the light path of the image sensor. The prisms are arranged ...  
WO/2008/072466A1
The present invention sufficiently corrects various aberrations of color, astigmatism, and the like while achieving a super compact structure device. For that purpose, a variable magnification optical system has first through fourth lens...  
WO/2008/069837A2
Far-field sub-diffraction optical lenses "FaSDOLs" comprise an anisotropic crystal having special dispersion characteristics such that it supports diffraction free propagation. An image with subwavelength features on the input surface is...  
WO/2008/067148A1
A lens barren assembly for a camera is disclosed. The lens barrel assembly comprises a lens barrel, at least one optical element disposed within the lens barrel, and an actuator configured to move the optical element. The actuator can be...  
WO/2008/056512A1
When focal lengths are discretely set, with respect to a focal length (fr) at the position where the moving direction of a second lens group (G2) or a correction group is inverted, the individual zoom positions are so set that the value ...  
WO/2008/008084A3
A task-based imaging system for obtaining data regarding a scene for use in a task includes an image data capturing arrangement for (a) imaging a wavefront of electromagnetic energy from the scene to an intermediate image over a range of...  
WO/2007/112321A3
A five-elememt 3:1 zoom lens system in which the first lens group (Group 1) has a negative power and includes two lens elements (12, 14) and the second lens group (Group 2) has a positive power and includes a pair of lens sub-groups, the...  
WO/2008/033467A2
Systems for positioning a functional element, such as an optical lens, include a housing, a primary guide pin coupled to the housing, a functional group that includes the functional element, and a vibrational actuator assembly. The funct...  
WO/2006/076323A3
An adjustable lens system comprises a housing, an adjustable lens assembly, comprising a lens element, mounted to the housing and placeable in optical states, and a MEMS based micro-motor. The MEMS based micro-motor is mounted to the hou...  
WO/2008/015986A1
To provide a thin projector for projecting an image from a light bulb such as a DMD for forming an image by changing reflecting directions of light on to a screen or the like in an enlarged fashion and a compact zoom lens with high perfo...  
WO/2008/013307A1
A zoom lens etc. The zoom lens is suitable for high pixel electronic imaging element, having a high magnification ratio, and reduced in size. The zoom lens has, in the mentioned order along the optical axis from the object side, a first ...  
WO/2008/010124A1
The invention provides a zoom optical system comprising two fluid lenses (22, 40) and a first fixed lens group (20) of negative optical power, positioned at the object side of the zoom optical system. The first negative lens (20) ensures...  
WO/2008/010563A1
A variable power optical system having a high ratio of magnification variation and excellent optical performance, an imaging device, and a method of varying the magnification of a variable power optical system. The variable power optical...  
WO/2008/008084A2
A task-based imaging system for obtaining data regarding a scene for use in a task includes an image data capturing arrangement for (a) imaging a wavefront of electromagnetic energy from the scene to an intermediate image over a range of...  
WO/2008/008280A2
A system is disclosed for the automated correction of optical and digital aberrations in a digital imaging system. The system includes several main parts, including (a) digital filters, (b) hardware modifications, (c) digital system corr...  
WO/2008/001861A1
It is possible to provide a small-size and thin zoom lens having a simple configuration and preferable optical performance corresponding to a high pixel density imaging element and an imaging device using the zoom lens. The zoom lens (1)...  
WO/2007/131216A3
The present invention provides a small and fast zoom system using micromirror array lens (MMAL). Thanks to the fast response and compactness of the MMAL as well as absence of the macroscopic mechanical movements of lenses, the zoom syste...  
WO/2007/145194A1
An imaging optical system with a "positive-negative-positive-positive-positive" five-group zoom structure having high optical performance despite its compactness. The imaging optical system has, in order from the object side, a first len...  
WO/2007/141788A2
An imaging system is presented for use in multi-range imaging of an object scene by incoherent light. The imaging system comprises aligned a phase mask section, a single focus lens section, and a pixel detector array (PDA). The phase mas...  
WO/2006/078806A3
An adjustable focusing electrically controllable electroactive lens is provided. The adjustable focusing electrically controllable electroactive lens can adjust the focal length discretely or continuously. The lens can be incorporated in...  
WO/2007/135976A1
A zoom microscope includes: an observation optical system (3) having an exchangeable objective lens (31), an aperture diaphragm (32), an afocal zoom system (33), and an image forming optical system (34); and a zoom incident light illumin...  

Matches 651 - 700 out of 17,205