Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 17,125

Document Document Title
WO/2010/029738A1
A zoom lens system, an imaging device, and a camera. The zoom lens system comprises, in order from the object side to the image side, a first lens group having a positive power, a second lens group having a negative power, a third lens ...  
WO/2010/029737A1
Provided are a high-performance zoom lens system which is compact and has a wide angle of view at the wide-angle end and a high zooming ratio in a balanced manner, an imaging device, and a camera. The zoom lens system comprises, in orde...  
WO/2010/018839A1
A zoom lens system (ZL) mounted in an electronic still camera (1) has, sequentially from the object side, a first lens group (G1) with a negative refractive power and a second lens group (G2) with a positive refractive power, and the sec...  
WO/2010/018838A1
A zoom lens system (ZL) mounted in an electronic still camera (1) comprises a first lens group (G1) having a negative refractive power and also comprises a second lens group (G2) having a positive refractive power, with the first and sec...  
WO/2010/018727A1
A zoom lens (ZL) mounted on an electronic still camera (1) comprises, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens gr...  
WO/2010/016402A1
Provided is a zoom optical system capable of performing an appropriate correction of color aberration, which is particularly strictly required when increasing a variable power ratio, while being a thin type and having a high variable pow...  
WO/2010/013435A1
Provided is a zoom lens which enables blurring correction by shifting an image by an optical system that is movable so as to have a component in the direction orthogonal to the optical axis to thereby achieve higher variable power and re...  
WO/2010/014069A1
The present invention discloses methods and systems for improved focusing of imaging systems for the acquisition of high-quality focused tissue image data. A light emitter (L) aims a focusing light beam (FLB) towards an object of interes...  
WO/2010/011789A2
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 element, a second lens element, a Micromirror ...  
WO/2010/007812A1
Disclosed is a zoom optical system comprising a lens group (A), which has an overall negative refractive power and which includes a lens component in which a positive lens (LA) and a negative lens (LB) are bonded, between a lens group (I...  
WO/2010/007892A1
A zoom lens has, in order from the object side along the optical axis, a first lens group (G1) having a negative refractive power, a second lens group (G2) having a positive refractive power, and a third lens group (G3) having a positive...  
WO/2010/007939A1
A variable magnification optical system (ZL) mounted in an electronic still camera (1) or the like comprises, in order from the object side, a first lens group (G1) with positive refractive power, a second lens group (G2) with negative r...  
WO/2010/004806A1
The zoom lens comprises a first lens group (G1) with a positive refractive power, a second lens group (G2) with a negative refractive power, a third lens group (G3) with a positive refractive power, and a fourth lens group (G4) with a po...  
WO/2010/001546A1
Provided are a zoom lens system which has a high resolution and a short optical total length (total length of lenses), fully supports a wide-angle shot with an angle of view at the wide-angle end of 70° or more, and has a large aperture...  
WO/2010/001944A1
A zoom lens having, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, and a third lens group (G3) having a positive refractive power, w...  
WO/2010/001547A1
Provided are a zoom lens system which has a high resolution and a short optical total length (total length of lenses), fully supports a wide-angle shot with an angle of view at the wide-angle end of 70° or more, and has a large aperture...  
WO/2010/002784A2
A flexible lens may be actuated to change its focal length by a deployable lens actuator. The lens actuator translates a rotational motion of an outer frame into a linear radial motion of a plurality of linear elements. The linear elemen...  
WO/2010/001545A1
Provided are a zoom lens system which has a high resolution and a short optical total length (total length of lenses), fully supports a wide-angle shot with an angle of view at the wide-angle end of 70° or more, and has a large aperture...  
WO/2009/157234A1
In an optical image forming system, a positive lens group is arranged on the object side of the diaphragm. The θgF1, etc. of at least one lens (LA) which constitutes the positive lens group lies in three regions. The three regions are a...  
WO/2009/157360A1
Provided is a relay zoom system (ZL) comprised of a first lens group (G1) which has positive refractive power and a second lens group (G2) which has positive refractive power, in order from the subject side. Furthermore, in the relay zoo...  
WO/2009/142090A1
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 a fifth lens group, an optical apparatus ...  
WO/2009/143282A1
A method to reduce ocular chromatic aberrations using a lens or other spatial structure to selectively band-pass filter transmitted light of certain wavelengths. The ocular lens overcomes the negative effects of the wavelength band pass ...  
WO/2009/139253A1
A variable power optical system (ZL) comprises, sequentially from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group (G3) having a ...  
WO/2009/133665A1
The zoom lens is a retractable bent-type zoom lens capable of providing a high zoom ratio and a reduced thickness, and capable of retracting into a camera body with an easily-configured mechanism. The zoom lens includes in order from an ...  
WO/2009/133732A1
Provided is a variable power optical system capable of reducing an angle of incidence to an imaging element while achieving the compactification. The variable power optical system is characterized in that the variable power optical syste...  
WO/2009/133736A1
An image forming optical system, which is provided from an object side with a first lens group (G1) that is fixed at the time of the change of a magnification and includes a reflection optical element for folding an optical path, a secon...  
WO/2009/131243A1
A stereoscopic microscope (100) provided with a pair of right and left observation optical systems (I) and a pair of right and left illumination optical systems (S) is characterized in that the observation optical systems (I) have a vari...  
WO/2009/125823A1
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 third lens unit having a positive optical p...  
WO/2009/117939A1
A dual-purpose optical lens module for projection and image pickup comprises a digital micromirror device (DMD) chip connected with a projection lamp, a zoom lens facing a projection screen, and a photoelectric signal collection module. ...  
WO/2009/110311A1
In an imaging lens, performance deterioration due to production error is suppressed, and the imaging lens is manufactured with excellent productivity. At least two lens groups, which are included in the imaging lens and have a high axial...  
WO/2009/109562A1
The invention relates to an auxiliary optical system (12) for use in video cameras. The auxiliary optical system comprises a recording lens (14), which is disposed on the entrance side on a housing (11) and preferably is configured as an...  
WO/2009/096536A1
A variable magnification optical system (ZL) is provided in order from the object side with a first lens group (G1) with a positive refractive power, a second lens group (G2) with a negative refractive power, a third lens group (G3) with...  
WO/2009/096157A1
A zoom lens system has a plurality of lens groups comprised of one or more lens elements, wherein a first lens group is provided with two of the lens elements with negative power in order from the object side to the image side, a second ...  
WO/2009/096154A1
A zoom lens system has a plurality of lens groups comprised of one or more lens elements, wherein a first lens group is provided with two of the lens elements with negative power in order from the object side to the image side, a second ...  
WO/2009/096151A1
A zoom lens system has a plurality of lens groups comprised of one or more lens elements, wherein a first lens group is provided with two of the lens elements with negative power in order from the object side to the image side, a second ...  
WO/2009/096153A1
A zoom lens system is provided with multiple lens groups, each of which is comprised of one or more lens elements. The lens group consists of a first lens group of two lenses with negative power, a second lens group with positive power, ...  
WO/2009/096156A1
A zoom lens system has a plurality of lens groups comprised of one or more lens elements, wherein a first lens group is provided with two of the lens elements with negative power in order from the object side to the image side, a second ...  
WO/2009/096155A1
A zoom lens system has a plurality of lens groups comprised of one or more lens elements, wherein a first lens group is provided with two of the lens elements with negative power in order from the object side to the image side, a second ...  
WO/2009/096152A1
A zoom lens system has a plurality of lens groups comprised of one or more lens elements, wherein a first lens group is provided with two of the lens elements with negative power in order from the object side to the image side, a second ...  
WO/2009/067524A3
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/2009/073387A1
A zoom lens (60) of the telephoto type comprising: an axially movable lens group (G2); an axially stationary lens group comprising one liquid lens cell (LC) comprising a first and a second contacting liquids, a contacting optical surface...  
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...  

Matches 601 - 650 out of 17,125