Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 35,448

Document Document Title
WO/2018/235352A1
The purpose of the present invention is to provide an objective optical system for an endoscope, the objective optical system having a small F number, small size and high image formation performance, being resistant to manufacturing erro...  
WO/2018/230177A1
These optical system for measurement, color luminance meter and colorimeter are provided with: a stop; a light waveguide that guides incident light; a first optical system that is disposed on the object side of the stop, and forms a ligh...  
WO/2018/230034A1
This lens system for forming an image on a rectangular imaging element disposed on the optical axis is provided with a first free-form surface lens which is asymmetrical with respect to the optical axis. The free-form surface of the firs...  
WO/2018/227971A1
Disclosed is a camera lens. The camera lens successively comprises, from an object side to an image side: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4) and a fifth lens (E5), wherein the first lens (E1) has...  
WO/2018/230033A1
This lens system for forming an image on a rectangular imaging element disposed on the optical axis is provided with a second free-form surface lens which is asymmetrical with respect to the optical axis. The sag amount of the second fre...  
WO/2018/230035A1
This lens system for forming an image on a rectangular imaging element disposed on the optical axis is provided with a first free-form surface lens which is asymmetrical with respect to the optical axis. The free-form surface of the firs...  
WO/2018/223616A1
Provided is an imaging lens, having a total effective focal length f and comprising a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5), and a sixth lens (E6) sequentially from an object side t...  
WO/2018/223582A1
Disclosed is an iris camera lens. The iris camera lens comprises, along an optical axis and in order from an object side to an imaging face, a first lens (L1), a second lens (L2), a third lens (L3) and an optical filter (L4). An aperture...  
WO/2018/223651A1
A camera lens, comprising a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7), arranged sequentially along an optical axis from an object side to an ...  
WO/2018/225397A1
This stereoscopic endoscope is characterized by: comprising a first objective optical system OBL1, a second objective optical system OBL2, a first imaging element IMG1 having an imaging area which corresponds to the field of view of the ...  
WO/2018/225842A1
Provided is a zoom lens that is small-sized and that has a relatively large zoom ratio. The present invention essentially comprises, in order from the object side, a first lens group Gr1 fixed on an optical axis AX and having a positive ...  
WO/2018/224025A1
An optical lens and lens module. The optical lens comprises, in order from an object side to an image side: a first lens (L1) having a positive optical power; a second lens (L2) having a negative optical power; a third lens (L3) having a...  
WO/2018/225613A1
Provided are an imaging optical system that is for endoscope applications for steropsis and achieves both increased pixels and reduced flare, and an endoscope that has channels and achieves reduced flare. The imaging optical system is ch...  
WO/2018/225268A1
Provided are an objective optical system that is compact and yet has a wide angle of view and high resolution, and has corrected lens distortion and chromatic aberration; a hard mirror optical system using the same; and a hard mirror. Th...  
WO/2018/225376A1
Provided is a small-sized illumination unit suitable for providing illumination such as, by turning on or off specific light sources, not illuminating a certain area, or forming a character or shape. An illumination unit comprises a plur...  
WO/2018/218605A1
A laser cleaning lens comprises a first lens (100), a second lens (200), a third lens (300) and a fourth lens (400) sequentially arranged from the object side to the image side. The first lens (100) is a meniscus lens, the second lens (2...  
WO/2018/219870A1
In a projection exposure method for exposing a radiation-sensitive substrate with at least one image of a pattern of a mask under the control of an operating control system of a projection exposure apparatus, part of the pattern lying in...  
WO/2018/218856A1
An imaging lens set, comprising in sequence from an object side to an imaging side along an optical axis a first lens group and a second lens group, wherein the first lens group has positive focal power and the second lens group has nega...  
WO/2018/218855A1
An optical lens set, comprising in sequence from an object side to an image side of an optical axis: a first lens (E1), a second lens (E2), a third lens (E3) and a fourth lens (E5). The first lens (E1) has positive focal power and a conv...  
WO/2018/220937A1
In order to provide an endoscope objective optical system, and endoscope, and an endoscope system that can be compatible with miniaturized implementation and that has good imaging performance with improved on-axis chromatic aberration, a...  
WO/2018/218606A1
An optical system for laser cutting, comprising: a first lens (100), a second lens (200), a third lens (300), a fourth lens (400) and a fifth lens (500), which are arranged in order from the object side to the image side; the first lens ...  
WO/2018/220265A1
The invention concerns a projection objective and a waveguide display. The objective is adapted to project an image from a first plane (20A-20E) to a second plane (10A-10E) and comprises in order from the second plane a first optical ele...  
WO/2018/222827A1
Wide angle lens for imaging objects disposed away from the optical axis towards the periphery of the field of view.  
WO/2018/218889A1
An optical imaging system, comprising: in sequence from an object side to an image side along the optical axis, a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), and a sev...  
WO/2018/214397A1
Provided is an iris lens, having a total effective focal length f. From an object side to an imaging plane along the optical axis, the iris lens sequentially comprises a first lens (L1), a second lens (L2) and a third lens (L3). The firs...  
WO/2018/214349A1
A camera lens, having a total effective focal length f and an entrance pupil diameter (EPD) and comprising 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/2018/216789A1
An optical system (10) for image pickup comprises a first refractive optical system (S1) that is disposed on the object side, and a second refractive optical system (S2) that is disposed on the image surface side, said first refractive o...  
WO/2018/214396A1
An imaging lens, comprising, sequentially 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), and a fifth lens (E5). The first lens (E1) has a positive...  
WO/2018/216310A1
An optical element according to the present invention has an antireflective film on an optical element substrate. The antireflective film has a structure wherein low-refractive index films made of SiO2 and one or more types of high-refra...  
WO/2018/209891A1
An iris camera lens, comprising a first lens (L1) and a second lens (L2) which are arranged along the optical axis from the object side to the image side in sequence. The first lens (L1) has the positive focal power, and the object side ...  
WO/2018/209890A1
An imaging camera lens, having a total effective focal length f and comprising a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6) and a seventh lens (L7) which are arranged ...  
WO/2018/212395A1
Disclosed is a lidar deviceincluding a transmission unit configured to emit a first signal, which is an optical signal; a first lens unit configured to convert the first signal into parallel light; a reflection unit configured to adjust ...  
WO/2018/211595A1
The present invention provides a small optical system for a stereoscopic viewing having a wide field angle and a high depth resolution, and an imaging device equipped with the optical system. The optical system for a stereoscopic viewing...  
WO/2018/211678A1
The present invention provides an optical imaging system having a smaller diameter and capable of producing an optical image exhibiting a higher resolution, an optical unit, and an endoscope. The optical imaging system comprises, in orde...  
WO/2018/209855A1
An optical imaging system, having an effective focal length f and an Entrance Pupil Diameter (EPD), and comprising a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6) and a s...  
WO/2018/187591A3
Control systems for liquid lenses can use feedback control using one or more measured parameters indicative of a position of the fluid interface in the liquid lens. Capacitance between a fluid and an electrode in the liquid lens can vary...  
WO/2018/207539A1
The present invention provides an endoscope capable of maintaining a favorable field of view during dusting in transurethral lithotripsy. The endoscope has a lighting system 101 and an imaging optical system 102 at the tip end and satisf...  
WO/2018/207238A1
This lens system is provided with, in the following order from the object side to the image side, a first lens group having positive refractive power, a second lens group having positive refractive power, and a third lens group having ne...  
WO/2018/203465A1
Provided is an objective optical system that is not readily affected by various errors and that is bright, and whereby various aberrations are satisfactorily corrected. An objective optical system has, in order from the object side there...  
WO/2018/195663A1
An apparatus and a method for inspecting an interior surface and an exterior surface of an element of a fuel channel assembly within a nuclear reactor are disclosed. To inspect the surface of the element, the apparatus and the element ar...  
WO/2018/196444A1
A control method of a virtual reality player (100) comprises: controlling an optical lens (101) to move in the virtual reality player (100) (S10); acquiring an image of a human eye obtained by imaging through the optical lens (101) in th...  
WO/2018/199911A1
An example imaging system includes a compound lens. The compound lens may include a series of lens elements. Each of the lens elements has an aspheric surface on each opposite face. The last lens element of the series has a diffractive o...  
WO/2018/198943A1
The present invention provides a low-cost and excellent-mass-productivity imaging lens suitable, for example, for a vehicle-mounted camera. An imaging lens (10) is provided with, in order from the object side, a first lens L1 having nega...  
WO/2018/196268A1
An iris lens. The iris lens comprises, along an optical axis, a first lens (L2) and at least one subsequent lens in the sequence from the object side to the image side. Among the at least one subsequent lens, the object side surface (S7)...  
WO/2018/193023A1
The invention relates to an optronic system for a platform, the optronic system (14) comprising: a support (26) that can be rotated about a first axis, the support (26) defining an inner space; an optronic head (24) for observing part of...  
WO/2018/192166A1
An imaging lens, comprising in sequence from the objective side to the imaging side a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), and a fifth lens (E5), the effective focal length f of the imaging lens and...  
WO/2018/192125A1
A camera lens, comprising the following lenses sequentially arranged along an optical axis from an object side to an imaging side: a first lens (L1) having negative refractive power, the object side face (S1) of the first lens being a co...  
WO/2018/192144A1
A camera lens. The camera lens comprises: a first lens group and a second lens group in sequence from an object side to an image side. the first lens group comprises a first lens (L1) and a second lens (L2); the second lens group compris...  
WO/2018/192579A1
The present disclosure relates to the technical field of electronics. Provided is a camera module. The camera module comprises: a spherical lens and a spherical image sensor. The spherical lens comprises a first lens surface and a second...  
WO/2018/192948A1
Apparatuses, systems, and methods for producing a lens surface through electrowetting. The lens surface may be used in an ophthalmic lens such as an intraocular lens, contact lens, or eyeglass lens. A fluid chamber may include a conducti...  

Matches 401 - 450 out of 35,448