摘要:
The present invention is a diagnostic kit and materials for: 1) the prediction of the long-term response of a chronic hepatitis B virus (HBV) carrier to treatment with nucleoside/nucleotide analog, or their combination; 2) the detection of HBV variants that exhibit reduced reactivity to antibody detection; 3) the detection of HBV variants in the precore/core region that negatively affect the course of liver disease; 4) the identification of the HBV genotype.
摘要:
A temperature control valve includes a main body, a metal valve assembly and a thermoelectric chip unit. The main body has a first inlet and a first outlet. The metal valve assembly is movably disposed in the main body and includes inlet and outlet ends, the metal valve assembly has a closed end engaged with the main body and an operating end operable from outside of the main body to operate the metal valve assembly, and the operating end is operated to control the first inlet, the first outlet, the inlet end and the outlet end to communicate or non-communicate with one another. The thermoelectric chip unit has a first end abutting against the closed end and a second end and is disposed on the main body, one of the first and second ends is a cold end, and the other is a hot end.
摘要:
A lens module includes a first lens group with a positive refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power. The first lens group essentially consists of a first lens with a negative refractive power, a second lens with a positive refractive power and a third lens with a positive refractive power arranged in order from a magnified side to a reduced side. The second lens group essentially consists of a fourth lens with a negative refractive power and a fifth lens with a positive refractive power arranged in order from the magnified side to the reduced side. The third lens group essentially consists of a sixth lens with a positive refractive power and a seventh lens with a positive refractive power arranged in order from the magnified side to the reduced side.
摘要:
A temperature control valve includes a main body, a metal valve assembly and a thermoelectric chip unit. The main body has a first inlet and a first outlet. The metal valve assembly is movably disposed in the main body and includes inlet and outlet ends, the metal valve assembly has a closed end engaged with the main body and an operating end operable from outside of the main body to operate the metal valve assembly, and the operating end is operated to control the first inlet, the first outlet, the inlet end and the outlet end to communicate or non-communicate with one another. The thermoelectric chip unit has a first end abutting against the closed end and a second end and is disposed on the main body, one of the first and second ends is a cold end, and the other is a hot end.
摘要:
A lens module includes a first lens group with a positive refractive power, a second lens group with a negative refractive power, and a third lens group with a positive refractive power. The first lens group essentially consists of a first lens with a negative refractive power, a second lens with a positive refractive power and a third lens with a positive refractive power arranged in order from a magnified side to a reduced side. The second lens group essentially consists of a fourth lens with a negative refractive power and a fifth lens with a positive refractive power arranged in order from the magnified side to the reduced side. The third lens group essentially consists of a sixth lens with a positive refractive power and a seventh lens with a positive refractive power arranged in order from the magnified side to the reduced side.
摘要:
A display is provided including a light source, a light valve, a projection lens, a first planer reflector, a second planer reflector, a curved reflector and a projection plane. The light source is capable of emitting a light beam. The light valve is disposed on a light path of the light beam to transform the light beam into an image light beam. The projection lens is disposed on a light path of the image light beam. The first planer reflector reflects the image light beam from the projection lens. The second planer reflector reflects the image light beam from the first planer reflector. The curved reflector reflects the image light beam from the second planer reflector. The image light beam from the curved reflector is projected on the projection plane to form a projection image.
摘要:
An optical projection system includes an image generation element, a projection lens set for receiving an image from the image generation element, refracting the image and projecting the image out, and a reflector for reflecting the image from the projection lens set and projecting the image to a screen. The projection lens set includes an aspherical lens with a distortion coefficient larger than 0.5 for producing a pincushion distortion of the image and several other lenses, and the absolute value of the sum of the distortion coefficients of the other lenses are less than the distortion coefficient of the aspherical lens. The reflector produces a barrel distortion to the image for compensating a pincushion distortion of the image produced by the projection lens set.
摘要:
A zoom lens includes a first lens group and a second lens group disposed between the first lens group and an image side. The first lens group has three lenses. Refractive powers of the three lenses arranged from an object side to the image side are respectively negative, negative, and positive. The second lens group has five lenses. Refractive powers of the five lenses arranged from the object side to the image side are respectively positive, negative, positive, negative, and positive. Effective focal lengths (EFL) of the first and the second groups are respectively f1 and f2. The EFL of the zoom lens is fw when the zoom lens is switched to a wide end. The zoom lens satisfies −2.8
摘要:
A fixed-focus lens including a first lens group, a second lens group, and a third lens group arranged in sequence from a magnified side towards a reduced side is provided. The first lens group has a positive refractive power, and includes a first lens and a second lens arranged in sequence from the magnified side towards the reduced side. Refractive powers of the first lens and the second lens are respectively negative and positive. The second lens group has a positive refractive power, and includes a third lens, a fourth lens, and a fifth lens arranged in sequence from the magnified side towards the reduced side. Refractive powers of the third lens, the fourth lens, and the fifth lens are respectively positive, negative, and positive. The third lens group has a positive refractive power, and includes a sixth lens. A refractive power of the sixth lens is positive.
摘要:
An optical projection system includes an image generation element, a projection lens set for receiving an image from the image generation element, refracting the image and projecting the image out, and a reflector for reflecting the image from the projection lens set and projecting the image to a screen. The projection lens set includes an aspherical lens with a distortion coefficient larger than 0.5 for producing a pincushion distortion of the image and several other lenses, and the absolute value of the sum of the distortion coefficients of the other lenses are less than the distortion coefficient of the aspherical lens. The reflector produces a barrel distortion to the image for compensating a pincushion distortion of the image produced by the projection lens set.