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Patent Searching and Data


Matches 151 - 200 out of 35,588

Document Document Title
WO/2019/207699A1
The present invention provides an objective optical system having small angle of view variation during focusing and for which various aberrations are satisfactorily corrected, and an imaging device using the objective optical system. The...  
WO/2019/202164A2
The present invention relates to an optical zoom device (1), comprising: a first lens (31) having an adjustable focal length and comprising a container (41) filled with a transparent fluid (F), wherein the container (41) of the first len...  
WO/2019/202166A2
The present invention relates to an optical device (1), comprising a lens (10) having an adjustable focal length, the lens (10) comprising a container (11) that encloses a lens volume (V) and a reservoir volume (R) that is connected to t...  
WO/2019/198348A1
The present invention provides a compact stereoscopic objective optical system for an endoscope that has a wide angle of view and provides a suitable stereoscopic effect, and an endoscope equipped with the same. The stereoscopic objectiv...  
WO/2019/198362A1
The purpose of the present invention is to provide a compact and high resolution objective optical system for an endoscope such that degradation of optical performance due to manufacturing errors is mitigated. Provided is an objective op...  
WO/2019/196572A1
An optical imaging system. The optical imaging system comprises, from the object side to the image side along the optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens in s...  
WO/2019/198432A1
An optical system according to the present disclosure is provided with: a projection optical system which includes a plurality of lenses and projects, onto a projection surface, an image generated by a light valve disposed on a first opt...  
WO/2019/197528A1
A lens, in particular for a mirrorless system camera, is provided, wherein the lens (1) comprises a first lens element (7) having positive refractive power, a second lens element (8) having negative refractive power, a third lens element...  
WO/2019/192704A1
A lens arrangement (1) with a reflective element (2) for folding the path of light orthogonally from a first optical path (10) to a second optical path (20) and with a movable lens unit (4). The movable lens unit (4) is provided with one...  
WO/2019/192180A1
An optical imaging lens. The optical imaging lens sequentially comprises, from an object side to an image side along an optical axis, a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5), and a ...  
WO/2019/192160A1
An optical imaging lens, which may comprise, in sequence from the object side to the image side along the optical axis, a first lens (E1), a second lens (E2), a third lens (E3) and a fourth lens (E4) which have optical power; the first l...  
WO/2019/193918A1
This optical device (1a) is provided with a first lens group (21), an axicon lens (10), and a second lens group (22). A laser beam is incident on the first lens group (21). The laser beam that passes through the first lens group (21) is ...  
WO/2019/186181A1
An adjustable fluid-filled lens or mirror assembly 100 comprising a fluid-filled envelope and a supporting structure therefor; the fluid-filled envelope being constituted by a first wall that is formed of a distensible elastic membrane 1...  
WO/2019/184367A1
Disclosed is an optical system, the optical system sequentially comprising along an optical axis from an imaging side to an image source side: a first lens, a second lens, a third lens, a fourth lens and a fifth lens, wherein the first l...  
WO/2019/184695A1
The present application provides an optical lens, comprising: a first lens member, including at least one first lens; a second lens member, including a second lens barrel and at least one second lens mounted in the second lens barrel; th...  
WO/2019/187460A1
An image capturing lens unit in which a plurality of lenses is incorporated in a lens barrel made of resin, the plurality of lenses being configured of, in the order from the object side, a first lens group having a negative refractive p...  
WO/2019/187874A1
[Problem] To reduce device size while maintaining reliability, and improve resolution of a captured image. [Solution] An optical system for a rigid scope according to the present invention comprises: an image-forming optical system for f...  
WO/2019/187221A1
A lens system (IL) for forming an image on an imaging element (12), is provided with: a first lens element (L1), a second lens element (L2), and a third lens element (L3) which are arranged in order from the object side to the image surf...  
WO/2019/187459A1
This imaging lens serves as a retrofocus optical imaging system, comprising, in order from the object side, a first lens group having a negative refractive power, a diaphragm, and a second lens group having a positive refractive power. T...  
WO/2019/187195A1
The present invention provides a high-performance objective optical system for an endoscope that can accommodate an increase in the number of pixels without sacrificing on back focus. The objective optical system for an endoscope compris...  
WO/2019/188018A1
An optical imaging system according to the present invention comprises, in order from an object side toward an image plane, a first lens, the lens surface of which on the image plane side is formed into an aspherical shape having an infl...  
WO/2019/187633A1
According to the present invention, high performance including good focusing-related performance is achieved. The imaging lens is provided with, in order from the object side to the image side, a first lens group which is constantly fixe...  
WO/2019/188070A1
This zoom lens fulfils a prescribed conditional formula and comprises, in order from the object side to the image surface side, a first lens group having a positive refractive power, a second lens group having a negative refractive power...  
WO/2019/180984A1
The present invention provides an endoscopic objective optical system which has a long back focus, allows focusing, and suitably corrects aberrations. The endoscopic objective optical system includes in order from an object: a first lens...  
WO/2019/183147A1
A liquid lens comprising: a lens body including a cavity, a control electrode, and a common electrode; a first liquid disposed within the cavity and in electrical communication with the common electrode; a second liquid disposed within t...  
WO/2019/174758A1
Plenoptic camera for mobile devices, comprising a main lens (102), a microlens array (104), an image sensor (108), and a first reflective element (510) configured to reflect the light rays (601 a) captured by the plenoptic camera before ...  
WO/2019/176134A1
In order to suppress inclination of a lens and transmit a high-quality object image, a relay system (1) is provided with: a relay optical system (2) for transmitting an object image; a tubular first frame (3) for accommodating at least a...  
WO/2019/174364A1
An optical imaging system, comprising, in order from an object side to an image side along an optical axis: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5), a sixth lens (E6), and a seventh...  
WO/2019/174756A1
Plenoptic camera for mobile devices, comprising a main lens (102), a microlens array (104), an image sensor (108), and a first reflective element (510) configured to reflect the light rays (601a) captured by the plenoptic camera before a...  
WO/2019/174286A1
Provided is an optical imaging lens group, comprising, in sequence from an object side to an image side, a first lens (E1) having a positive focal power; a second lens (E2) having a focal power; a third lens (E3) having a focal power; a ...  
WO/2019/173110A1
A display system for presenting visual information to a user includes a fast scan mirror, a slow scan mirror, and anamorphic relay optics positioned optically between the fast scan mirror and slow scan mirror. The fast scan mirror has a ...  
WO/2019/169853A1
An optical imaging camera lens, the optical imaging camera lens sequentially comprises, along the optical axis, from the object side to the image side: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth...  
WO/2019/173657A1
A liquid lens system includes a liquid lens and a heating device disposed in, on, or near the liquid lens. The liquid lens system can include a temperature sensor. The heating device can be responsive to a temperature signal generated by...  
WO/2019/171642A1
The purpose of the present invention is to provide an endoscopic optical system and an endoscopic device capable of creating a suitable image by reducing astigmatism generated in a wavelength plate (depolarization plate) while achieving ...  
WO/2019/169683A1
Disclosed is a collimating lens assembly, sequentially comprising (from a laser transmitter end to a measured object end): a first lens, a second lens, a third lens and a diaphragm, with the diaphragm being at a position nearest to an im...  
WO/2019/173368A1
A liquid lens system can include a liquid lens and a controller. The liquid lens can include a chamber, first and second fluids contained in the chamber and substantially immiscible to form a fluid interface therebetween, a plurality of ...  
WO/2019/169856A1
A camera lens set, the camera lens set comprising, along the optical axis in sequence from the object side to the image side: a first lens (E1), a second lens (E2), a third lens (E3), and a fourth lens (E4). The first lens has positive f...  
WO/2019/169889A1
Disclosed is a projection lens. The projection lens sequentially comprises from an image source side to an imaging side along an optical axis: a first lens, a second lens, and a third lens. The first lens has a positive focal power, and ...  
WO/2019/169823A1
A lens (1) comprises: an optically effective portion (101); an inner non-positioning portion (102) surrounding the optically effective portion (101) and connected to the optically effective portion (101); an inner positioning portion (10...  
WO/2019/167310A1
The present invention provides an objective optical system for an endoscope wherein the entire length of the optical system is short while providing a sufficient length of back focus and suitably correcting various aberrations. The objec...  
WO/2019/167001A1
Spacers for separating a first lens element from a second lens element, lens modules including such spacers and digital cameras including such lens modules. A spacer may comprising along its perimeter at least one contact section being i...  
WO/2019/167925A1
An optical system including two optical systems, each optical system including at least two reflectors and a stop. Each of the optical systems is configured to focus light. Each of the at least two reflectors is configured to reflect the...  
WO/2019/167796A1
The purpose of the present invention is to provide an optical device and a communication system that make it possible to increase the reach distance by using a light-emitting diode and to narrow the irradiation range. The present inventi...  
WO/2019/165761A1
An optical imaging lens assembly sequentially comprises, from an object side to an image side along an optical axis, a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5), a sixth lens (E6), and ...  
WO/2019/162431A1
A device for imaging and delivering spectroscopic information comprises an objective (1), an image sensor (2) and an optical component (3) having a spectral differentiation function. The optical component having a spectral differentiatio...  
WO/2019/163744A1
A variable power optical system for an endoscope is provided with, in order from an object, a first lens group having a negative power and a second lens group having a positive power and capable of moving along the optical axis. The firs...  
WO/2019/159778A1
An optical system comprises a first lens group, a diaphragm, and a second lens group in order from an object. The first lens group includes a negative meniscus lens having a convex surface facing the object, and a positive lens with one ...  
WO/2019/161184A1
Disclosed are various arrangements of monocentric multiscale imaging systems and cameras that advantageously exhibit an enhanced field of view (FoV). Illustrative examples of such systems include a 360° ring FoV MMS lens that advantageo...  
WO/2019/159709A1
The present invention pertains to an imaging lens and an imaging device that can be configured more optimally. The imaging lens comprises a first lens, a second lens, and a third lens arranged in order from an object toward an image. A c...  
WO/2019/161289A1
A system and method for capturing Omni-Stereo videos using multi-sensor is disclosed. The system includes left cameras, right cameras and a viewing circle. The method of capturing omni stereo videos using multi-sensor approach includes s...  

Matches 151 - 200 out of 35,588