70results about How to "Increase the amount of incident light" patented technology

An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, and both surfaces thereof are aspheric. At least a surface of the seventh lens has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.

A quantitative fluorescence image and appropriate brightness is acquired and observed. Provided is a fluorescence observation apparatus including: an illumination section that includes a light source for irradiating an observation target region with illumination light and excitation light; a fluorescence image acquisition section that acquires a fluorescence image from fluorescence produced in the observation target region; a white-light image acquisition section that acquires a reference image from return light returning from the observation target region; an exposure-time adjustment unit that adjusts the exposure time based on the luminance value of the reference image; a diaphragm control section and a semiconductor laser control section that control the intensity of the illumination light and that of the excitation light based on the exposure time; a first normalization section that normalizes the luminance of the reference image and the fluorescence image by the exposure time; a second normalization section that normalizes the luminance of the reference image and the fluorescence image by the light intensity; and

• • an image correction section that corrects the fluorescence image by the reference image, by using at least one of the normalized reference image or fluorescence image.

A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole; an emitter layer only on at least a portion of the via hole and at least one selected from a group consisting of an incident surface and side surfaces of the substrate, the emitter layer having a second conductive type opposite the first conductive type; at least one first electrode on the incident surface, the first electrode being electrically connected to the emitter layer; a second electrode connected to an opposite surface to the incident surface; and at least one first electrode current collector on the opposite surface, the at least one first electrode current collector being insulated from the second electrode and being electrically connected to the at least one first electrode through the via hole.

The invention discloses a semi-reflective semi-permeable liquid crystal display which comprises a first base plate, a second base plate, a liquid crystal layer, a filter layer, a pixel area, a reflection area and a transmission area, wherein the pixel area is formed by crossing and separating a strobe line and a data line which are positioned on the second base plate, the pixel area is provided with a plurality of sub pixel areas, and sub pixel electrodes are arranged in the sub pixel areas; the reflection area comprises all white sub pixel areas and respective partial areas of a red sub pixel area, a green sub pixel area, a blue sub pixel area, and the reflection area covers a reflection metal layer; and the transmission area comprises the respective partial areas of the red sub pixel area, the green sub pixel area and the blue sub pixel area. The invention further discloses an image display method which comprises two different voltage data processing methods. Through the structure design, the display brightness can be increased, the pixel resolution can be increased, and a user can have a better visual experience in different environmental conditions.

The invention relates to the field of solar cells, and discloses a heterojunction solar cell. The heterojunction solar cell comprises a silicon substrate, a first intrinsic layer, a second intrinsic layer, a first doped layer, a second doped layer, a first doped titanium oxide film layer, a second doped titanium oxide film layer, a first transparent conducting layer and a second transparent conducting layer, wherein the first doped titanium oxide film layer is arranged between the first doped layer and the first transparent conducting layer, and the second doped titanium oxide film layer is arranged between the second doped layer and the second transparent conducting layer. The invention further discloses a manufacturing method of the heterojunction solar cell. As the doped titanium oxide film layer is formed before forming each transparent conducting layer, open-circuit voltage of the cell can be increased, and the series resistance of the cell can be reduced.

The invention belongs to a construction technology, in particular to an active type natural light guide method and a device. The traditional building adopts a passive type natural lighting method, and the lighting quality is restricted by the position, the area, the size, the orientation and the like of a daylight opening. The active type natural light guide method guides sunlight into a building by the modes of collection, reflection, transmission and scattering. Two heliostats (1) and (2) which are arranged at the front and the back of a roof (7) of a building and can track the illumination angle of the sun collect the sunlight actively, and the sunlight is focused and irradiated to a reflecting mirror (3); and light rays are irradiated to a skylight (4) by the reflecting mirror (3), pass through a diffusing panel (5), are scattered and enter an atrium (6) of the building. The invention has the advantages of prolonging the sunshine time in the building, enhancing the lighting illumination in the building, enhancing the comfort level of a luminous environment in the building and providing conditions for the growth of green plants in the areas of the atrium and a patio in the building.

The invention discloses a three-piece optical lens for capturing image and a three-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with positive refractive power; a second lens with refractive power; and a third lens with refractive power; and at least one of the image-side surface and object-side surface of each of the three lens elements are aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.

An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.

An image sensor comprises a semiconductor substrate, comprising a middle region and an edge region surrounding the middle region, and a micro lens. The middle region of the semiconductor substrate is provided with multiple first photosensitive regions, the edge region of the semiconductor substrate is provided with multiple second photosensitive regions, and the size of the second photosensitive regions of the edge region is smaller than that of the first photosensitive regions of the middle regions; the micro lens is located on the semiconductor substrate and includes multiple first micro lenses located in the middle region of the semiconductor substrate and multiple second micro lenses located in the edge region of the semiconductor substrate, the first micro lenses are located above the corresponded first photosensitive regions, the second micro lenses are located above the corresponded second photosensitive regions, and the size of the second micro lenses of the edge region of the semiconductor substrate is larger than that of the first micro lenses of the middle region of the semiconductor substrate. By the aid of the image sensor, the imaging quality of the edge region is improved.

The present invention provides a roof-mounted solar module integration device, a solar power vehicle and a encapsulation method for modules. The integration device comprises: a substrate in which a through-hole is formed, wherein a front side of the substrate is provided with a first trench, and a reverse side of the substrate is provided with a second trench; a solar module fixed on the front side of the substrate; a plurality of conductive bands arranged in the first trench, wherein a first end of each of the conductive bands is connected with the solar module, and a second end is led out of the through-hole to the reverse side of the substrate; and a bypass diode and an anti-reversion diode which are arranged in the second trench and connected with the second ends of the conductive bands. According to the roof-mounted solar module integration device, the solar power vehicle and the encapsulation method for modules as provided by the present invention, the trenches and the through-hole are formed in the substrate to achieve the arrangement of the bypass diode, the anti-reversion diode and the conductive bands, which solves the problem in the prior art that electrical wiring control is not accurate, thereby increasing the amount of incident light of the solar module, simplifying the process, and improving the accuracy of electrical arrangement.

A photovoltaic module is provided. A light absorbing array layer is arranged on a first surface, so that when the same incident light is irradiated on the first substrate, the incident light refractedto the first substrate by the light absorbing array lay is much larger than the light refracted to the first substrate when the light absorbing array layer is not provided. By providing the light-absorbing array layer on the first surface, the amount of incident light entering the first substrate can be increased, so that natural sunlight can be fully utilized. At the same time, the incident light can be refracted bilaterally by a plurality of spaced-apart convex structures, and a portion of the reflected light can also be refracted into the first substrate, so that more incident light entersthe solar cell panel. Therefore, by providing a plurality of convex structures arranged at intervals on the first surface of the first substrate, the incident light amount of the solar cell panel canbe increased, the light loss can be effectively reduced, and the output power of the photovoltaic module can be increased.

A light receiving optical system includes: a relay optical system for converging light to be measured which has been converged on an image plane of an objective optical system on a view angle defining aperture for incidence through the view angle defining aperture. The light receiving optical system has the relay optical system with a relay lens operable to be selectively switched between a first and a second conjugated positions, and a first and a second light flux limiting aperture members disposed in proximity to the relay lens in the case where the relay lens is selectively switched between the first and the second conjugated positions. The relay optical system selectively forms, on the image plane of the objective optical system, an enlarged image and a reduced image of the view angle defining aperture in the case where the relay lens is selectively switched between the first and the second conjugated positions to define an incident light flux through the view angle defining aperture by a first and a second light flux limiting apertures, respectively, in the case where the relay lens is selectively switched between the first and the second conjugated positions. A spectrophotometer has the light receiving optical system.

An organic EL display driving system and a mobile communication terminal used this system, in which the power consumption of the organic EL display is reduced without damaging the visuality of the displaying contents on the organic EL display, are provided. The organic EL display driving system provides a measuring means that measures the amount of incident light to an organic EL display, which emits light spontaneously, from the outside, and a power supply voltage controlling means that controls the power supply voltage for the organic EL display so that the power supply voltage is increased when the amount of the incident light is large, and the power supply voltage is decreased when the amount of the incident light is small.

The invention discloses a three-piece optical lens for capturing image and a five-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with positive refractive power; a second lens with refractive power; and a third lens with refractive power; and at least one of the image-side surface and object-side surface of each of the three lens elements are aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.

The invention provides a lighting effect enhancing device of a solar cell, which comprises a solar cell panel and a plane mirror, wherein the plane mirror is arranged on the edge of the solar cell panel, and an obtuse angle is formed between the upper surface of the plane mirror and the upper surface of the solar cell panel. By applying the scheme, lower cost can be adopted, electric energy output by the solar cell panel is increased, and the lighting effect enhancing device is easily implemented.