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Patent Searching and Data


Matches 151 - 200 out of 17,256

Document Document Title
WO/2017/146021A1
This variable power optical system for endoscopes is provided with, sequentially from the object side: a first lens group having negative power; a second lens group having positive power; and a third lens group having a meniscus lens of ...  
WO/2017/145208A1
This zoom lens system is sequentially provided with, from the object side to the image side, a first lens group (G1) having negative power, and a second lens group (G2) having positive power. The first lens group (G1) has at least two ne...  
WO/2017/142673A1
Systems are presented with special mechanical means to switch a set of lens elements to form a compound lens from a storage position to an imaging position. In the storage mode, these arrangements offer highly efficient space saving sche...  
WO/2017/134929A1
A zoom lens according to the present disclosure is composed of a first lens group that has positive refractive power, a second lens group, a third lens group, a fourth lens group, a fifth lens group, and a sixth lens group. The first len...  
WO/2017/134928A1
A teleconverter lens of the disclosure of the present invention has, overall, a negative refractive power, and comprises the following, in order from the object side to the image side: a first lens group having a positive refractive powe...  
WO/2017/130478A1
Provided are a zoom lens that is compact yet maintains a high zoom ratio, for which chromatic aberrations are satisfactorily corrected, and that has high optical performance, and an imaging device equipped with the zoom lens. The zoom le...  
WO/2017/130479A1
Provided are a zoom lens that is compact yet maintains a high zoom ratio, for which chromatic aberrations are satisfactorily corrected, and that has high optical performance, and an imaging device equipped with the zoom lens. The zoom le...  
WO/2017/130480A1
Provided are a zoom lens that is compact yet maintains a high zoom ratio, for which chromatic aberrations are satisfactorily corrected, and that has high optical performance, and an imaging device equipped with the zoom lens. The zoom le...  
WO/2017/131223A1
A zoom lens configured having, in order along the optical axis thereof from an object side, a first lens group (G1) having a positive refractive index, a second lens group (G2) having a negative refractive index, a third lens group (G3) ...  
WO/2017/108417A1
The general field of the invention is that of optical systems comprising a zoom lens (Z) and an optical detection unit with depth estimation, said optical detection unit with depth estimation comprising a microlens array (MML) and a matr...  
WO/2017/111274A1
The present invention relates to a monocular microscope for obtaining a stereoscopic image of a microscopic object, and the monocular microscope according to the present invention comprises: a first imaging lens assembly (10); a half mir...  
WO/2017/099244A1
This zoom lens is configured to have: a first lens group (G1) having a negative refractive power; a second lens group (G2) having a positive refractive power; a third lens group (G3) having a negative refractive power; and a fourth lens ...  
WO/2017/099243A1
Provided is a zoom lens having, arranged sequentially from an object side along the optical axis, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a third lens group...  
WO/2017/094660A1
This variable power optical system is configured so as to have the following arranged 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;...  
WO/2017/094665A1
This variable power optical system is configured so as to have the following arranged 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;...  
WO/2017/094662A1
This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens gro...  
WO/2017/094661A1
This variable power optical system is configured so as to have the following arranged 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;...  
WO/2017/094664A1
This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens gro...  
WO/2017/094663A1
This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens gro...  
WO/2017/083271A1
An optical macro adaptor assembly comprising two or more lens components arranged successively along the optical axis thereof, configured to be mounted in front of the objective lens of a telescope, and acting to reduce the minimum focus...  
WO/2017/072579A1
An optical zoom in a small form factor suitable for use in mobile devices such as cell phones, security cameras, and other small-scale imaging systems. The zoom design comprises a zoom submodule and a focusing sub-module. The zoom sub- m...  
WO/2017/068916A1
The present invention provides an endoscope capable of obtaining good light distribution in both normal observation and close-up observation. Provided is an endoscope 100 having: an observation optical system 11 that has a magnified obse...  
WO/2017/061263A1
A lightweight and compact lens device with a high focus depth, an imaging unit and an imaging device are provided. A first optical system 20 and a second optical system 30 which configure the lens device 10 have the same optical axis L, ...  
WO/2017/057658A1
This zoom lens (ZL) is configured so as to have, in order along the optical axis from the object side, a first lens group (G1) having a negative refractive power, an aperture stop (S), a second lens group (G2) having a positive refractiv...  
WO/2017/057662A1
The present invention comprises, arranged in the following 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 group (G3) havin...  
WO/2017/047758A1
The invention has a positive first group G1 that is disposed furthest to an object side, a negative intermediate group G2 that is disposed further to an image side than the first group G1, a positive focusing group G3 that is disposed fu...  
WO/2017/047759A1
The present invention includes: a positive first group G1 that is disposed farthest to the object side; a negative intermediate group G2 that is disposed more toward the image side than the first group G1; a positive focusing group G3 th...  
WO/2017/047757A1
The invention has a positive first group G1 that is disposed furthest to an object side, a negative intermediate group G2 that is disposed further to an image side than the first group G1, a positive focusing group G3 that is disposed fu...  
WO/2017/047760A1
The present invention includes: a positive first lens group G1 that is disposed farthest to the object side; a negative second lens group G2 that is disposed more toward the image side than the first lens group G1; and a positive subsequ...  
WO/2017/041308A1
An optical module, an optical apparatus and a wearable display apparatus. The wearable display apparatus (10) comprises: a micro display module (112), which is used to output a display source; and an optical module (113), which is used t...  
WO/2017/043063A1
Apexes (310) of lenses (31) are positioned to be shifted from base positions (4) positioned virtually in row and column directions, and the base positions (4) include a plurality of grid points (40) as reference positions for the apexes ...  
WO/2017/043351A1
This variable power optical system for an endoscope is configured to satisfy prescribed conditions. The variable power optical system for an endoscope comprises: a first lens group with a positive power, having at least a negative lens w...  
WO/2017/043352A1
This variable power optical system for endoscope comprises, in order from an object, a first lens group having a negative power, a second lens group having a positive power, and a third lens group having at least a positive lens and a me...  
WO/2017/039768A1
Dual-pupil, dual spectral band wide field-of-view re-imaged refractive optical imaging systems. In one example an optical imaging system includes a dual-band front objective lens group configured to receive electromagnetic radiation over...  
WO/2017/025832A1
An optical accessory for portable telephones (1) and the like of the type provided with integrated camera (2) and at least one light source (9), which comprises an attachment section (4) in a unique position with respect to the telephone...  
WO/2017/025822A1
A dual-aperture zoom digital camera operable in both still and video modes. The camera includes Wide and Tele imaging sections with respective lens/sensor combinations and image signal processors and a camera controller operatively coupl...  
WO/2016/202273A9
A zoom lens system for providing high quality images with higher resolution includes a first lens group (110), an aperture stop (120), and a second lens group (130). The first lens group has a positive or negative refractive power, and i...  
WO/2017/013553A1
The lens structure (10) comprises a dorsal portion (12) having a curved and/or convex surface and a ventral portion (16) having an adhesive bottom surface (18) that can be connected to an image acquisition device (102). The dorsal portio...  
WO/2016/203819A1
A zoom lens comprises, in order from the object side, a first lens group G1 having negative refractive power, a second lens group G2 having positive refractive power, a third lens group G3 having negative refractive power, and a fourth l...  
WO/2016/202273A1
A zoom lens system for providing high quality images with higher resolution includes a first lens group (110), an aperture stop (120), and a second lens group (130). The first lens group has a positive or negative refractive power, and i...  
WO/2016/204091A1
Provided is a wide-angle optical system wherein color aberration for magnification is excellently corrected. The wide-angle optical system is provided with, in order from the forward object side, a first lens group G1 having negative ref...  
WO/2016/194775A1
The present invention is configured by lens components including, in order from the object side; a first lens group G1 having a negative refractive power; a second lens group G2 having a positive refractive power; a third lens group G3 h...  
WO/2016/195972A1
A head mounted magnifying camera is communicated with a computer system with a head-mounted display having a center of a field of view. A magnified view of a live dental area of interest is provided, image capture of the live dental area...  
WO/2016/194774A1
The present invention has, from the object side, a first lens group (G1) having negative refractive power, a second lens group (G2) having positive refractive power, a third lens group (G3) having negative refractive power, a fourth lens...  
WO/2016/194811A1
A variable magnification optical system (ZL) includes the following, along the light axis and in order from the object side: a first lens group (G1) having a positive refractive power; a second lens group (G2) having a negative refractiv...  
WO/2016/189848A1
[Problem] To provide a reflection preventing film which has sufficient reflection preventing characteristics and high durability, an optical element which includes the reflection preventing film, and an optical system. [Solution] Provide...  
WO/2016/170975A1
Provided is a zoom lens, including, in order from an object side: first positive, second negative, third positive lens units, and rear lens group, in which intervals between the first and second lens units, between the second and third l...  
WO/2016/167188A1
The present invention provides an image capturing device, an image processing device, an image processing method, a program and a recording medium with which the image quality of an image captured using an optical system having a variabl...  
WO/2016/157340A1
This zoom lens is provided with a front-side lens group G2, rear-side lens groups G3-G5, and an aperture diaphragm S. The front-side lens group comprises one lens group having negative refractive power, or two lens groups having negative...  
WO/2016/157341A1
This zoom lens is provided with a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, rear-side lens groups, and an aperture diaphragm S, in order from the object side. The secon...  

Matches 151 - 200 out of 17,256