67results about How to "Prevent ejaculation" patented technology

The embodiment of the invention discloses a backlight module and a display device, and relates to the field of display technologies. The backlight module comprises a light source, a light guide plate and a rubber frame used for packaging the backlight module. The backlight module further comprises a first optical film layer and a second optical film layer, wherein the first optical film layer is arranged on the surface of a light-emitting side of the light guide plate, and the second optical film layer is arranged on a light-emitting side of the first optical film layer. The rubber frame is provided with a protruded portion, part of the protruded portion is located between the first optical film layer and the second optical film layer to separate the first optical film layer from the second optical film layer. Thus, the backlight module can prevent relative movement between optical films and the light guide plate, and bright borders on edges of the backlight module can be avoided.

The invention relates to a temperature variable spectral measurement device, which comprises an excitation light source, an integrating sphere, a temperature control sample stage, a temperature controller and a detector. Specifically, the temperature controller is used for controlling the temperature of the temperature control sample stage, the excitation light source and the integrating sphere and the integrating sphere and the detector are all connected through optical fiber. The excitation light sent by the excitation light source is introduced into an integrating sphere entrance port of the integrating sphere through optical fiber and is incident to the temperature control sample stage, the light sent by a sample placed on the temperature control sample stage or the light reflected by the temperature control sample stage when no sample is placed thereon is collected by optical fiber through an integrating sphere exit port and is then introduced into the detector, by comparing the difference of emission spectra detected by the detector when a sample is placed and no sample is placed, the luminescence quantum yield can be calculated, thereby realizing measurement of sample luminescence. By combining the excitation light source and the detector, the temperature variable spectral measurement device provided by the invention can realize measurement of the temperature variable emission spectrum, quantum yield and other optical properties of a luminescent material.

The invention provides a backlight module group and a display device, and the backlight module group comprises a light guide plate, a light bar, and a shading adhesive tape. The light guide plate comprises a light incoming plane and three peripheral side surfaces. The light bar is located at one side of the light incoming plane and provides a light source for the light guide plate. The shading adhesive tape wraps the three peripheral side surfaces so as to prevent the light arriving at the light guide plate from coming out of the three peripheral side surfaces. The backlight module group saves an adhesive frame which is set for preventing the light leakage of the three peripheral side surfaces in the prior art under the condition that the three peripheral side surfaces do not allow light to come out, thereby reducing the weight of the backlight module group, reducing the width of the backlight module group, achieving the light and narrow backlight module group, and reducing the production cost.

The invention discloses a display device and a manufacturing method thereof. The display device comprises a backlight module and a display panel, wherein the display panel is positioned at the light emitting side of the backlight module; a hollow part penetrating through the backlight module and the display panel; wherein the backlight module comprises an iron frame, the iron frame comprises an iron frame body and an iron frame folding structure, and the iron frame folding structure extends along the inner wall of the hollow part; a shading structure connected with the iron frame folding structure, wherein the iron frame folding structure comprises an edge part, a middle part and a top part which are connected, the middle part is positioned between the top part and the edge part, the edgepart is positioned between the backlight module and the display panel, the middle part is positioned between the iron frame folding structure and the display panel, and the vertical projection of thetop part on the plane where the display panel is positioned and the vertical projection of the iron frame folding structure on the plane where the display panel is positioned are overlapped. The problems of light leakage in the hollow part of a prior display device and poor display quality of the prior display device are solved.

The present invention relates to one kind of LED electrode with low contact resistance, low light absorption and high reflectivity, and belongs to the field of the photoelectronic device making technology. The electrode has the structure including the first layer of semiconductor substrate, the second layer of ohmic contact layer on the semiconductor substrate, the third layer of high reflectivity Ag mirror on the ohmic contact layer and the fourth layer of protecting layer on the high reflectivity Ag mirror. The present invention features that the ohmic contact layer has circular through micropores with coated transparent film with the optimal optical thickness in one quarter of wavelength of light the device emits and the refractive index smaller than the complex refractive index of the semiconductor substrate and the high reflectivity Ag mirror so as to form structure of high-low-high refractive index. The electrode has low contact resistance, less light absorption and high heat reliability.

The present invention provides a human male condom. The human male condom includes an open-ended cylinder, an open-ended cylinder of fabric that covers the exterior surface of the open-ended cylinder, an open-ended receiving collar, a nipple, and a detachable receiving cap. A method of using the human male condom is also provided.

The invention relates to a display device, wherein the display device comprises a display panel and a cover plate covering the display panel; the display panel is provided with a through hole penetrating through the thickness direction of the display panel, the display panel further comprises a display area and a frame area, the display area surrounds the frame area, and the frame area surrounds the through hole; the cover plate comprises a first area, a second area and a third area, the first area covers the display area, the second area covers the frame area, and the third area covers the through hole, wherein the surface, close to the display panel, of the second area is provided with a shading part. The cover plate is divided into the first area, the second area and the third area by the display device, the shading part is arranged on the surface, close to the display panel, of the second area of the cover plate, that is, the shading part is arranged around the through hole, a light ray transmission path is changed or the light rays emitted from the display area are absorbed by using the shading part, the light rays are prevented or reduced from being emitted from the through hole, the photosensitive effect of a camera shooting module can be improved, and the display effect of the display device can also be improved.

The present invention provides a device for printing on containers, and the device is provided with a drivable rotor having a plurality of rotating container receptacles, at least one printhead for applying a printed image on the container, at least one curing station in the periphery of the rotor and at least one protective device, wherein at least one container receptacle and the protection device are designed such that by relatively moving the container receptacle and at least a portion of the protection device in the area of curing station, a housing for at least one of the container receptacle built-in reservoir is formed.

The invention discloses a multi-impeller plant protection drone with full-protection shells. The multi-impeller plant protection drone comprises at least three rotor systems, each rotor system comprises a protection shell with a circular passage, a rotor mounting arm is arranged in each protection shell along the diameter direction of the corresponding circular passage, one end of each rotor mounting arm is connected with the corresponding protection shell, and the other end of each rotor mounting arm extends out of the corresponding protection shell. A power system is arranged on each rotor mounting arm, and the at least three rotor systems are connected through the protection shells to form a whole, an enclosure cavity is formed at the center of the whole, a body comprises an upper carbon plate and a lower carbon plate is arranged in the enclosure cavity, and the upper carbon plate and the lower carbon plate are connected through a first pipe clamp. A drug box is arranged under the lower carbon plate, and a spraying system connected with the drug box is arranged on the body. The brand-new plant protection drone is capable of improving spraying efficiency while safety is guaranteed, thereby being suitable for popularization and utilization.

The present invention provides an integrator which comprises the following components: a light incidence side lens set, a light emission side lens set and a frame for connecting the lens sets. A structure of the integrator is brought forward, which is characterized in that the diffused light from an interface of the lenses that form the light incidence side lens side does not leak to outside of the frame, and furthermore temperature increase of the frame, etc. is prevented. The invention is characterized in that: the cooling medium such as air is introduced into an inner space which is surrounded by the light incidence side lens set, the light emission side lens set and the frame for connecting the lens sets. Furthermore the invention is further characterized in that a cooling medium outlet of the cylindrical frame is provided with a light shielding component.

A hand power tool (100) has a tool receiver (200) which is configured to receive a tool (101) and which has an inner receiver (210). The tool receiver (210) is provided on an associated tool housing (111), in which there is disposed a drum-type tool change magazine (120) having at least one tool chamber (199) for storing the tool (101). The tool chamber is configured to be aligned so as to be flush with the inner receiver (210) to enable the tool (101) to slide from the tool chamber (199) into the inner receiver (210) or from the inner receiver (210) into the tool chamber (199). A braking device (280) is configured to brake the tool (101) as the tool (101) slides from the tool chamber (199) into the inner receiver (210).

The invention discloses an LED backlight control method for controlling an LED backlight source. The method comprises: step one, carrying out initialization; step two, display parameter data are loaded to an LED light-emitting array; and step three, whether the display parameter data change; if not, waiting is carried out continuously; and if so, a changed data assignment value is provided for the data and the step two is carried out. Therefore, controlling of one or more light-emitting modules is realized based on limited port resources and thus the method is easy to implement.

The invention relates to a lamp fitting for vehicles, aiming to solve the problem that the prior lamp fitting for the vehicles can not effectively sufficiently utilize light from a semiconductor type light source. The lamp fitting for the vehicles collocates a lamp shade (5) between a second focus (F2) of a first reflecting surface (9) and a semiconductor type light source (4), the lamp shade (5) stops a part of reflected light (L4) radiated from the semiconductor type light source (4) and reflected by the first reflecting surface (9), and a prescriptive light distribution pattern (P) with cut-off lines (CL) is formed by the rest reflected light (L4); the fourth part (20) of a first additional reflecting surface which enables light (L3) from the semiconductor type light source (4) to be reflected to one side of the lamp shade (5) is arranged on a light shading part (8); and a through hole (24) which enables reflected light (L17) from the fourth part (20) of the first additional reflecting surface to pass through one side of a flat reflecting surface (7) is arranged on the lamp shade (5), thus the invention can effectively utilize a light distribution pattern (P4) of the light (L3) from the semiconductor type light source (4), which is used as an overhead sign.

The invention relates to a novel heat preserving layer structure. The novel heat preserving layer structure comprises a screw, a T-shaped vacuum main rib, a heat preserving container wall, a vacuum heat insulating layer, a heat preserving layer, bolts, nuts and a protective reflecting layer. The heat preserving layer is connected with the heat preserving container wall through the T-shaped vacuum main rib, and the T-shaped vacuum main rib is connected with the heat preserving layer through special bolts, so that convenience is brought to maintenance and overhauling; through design of the special bolts, creepage is prevented; vacuum pumping is performed between the heat preserving layer and the container wall, so that a good heat preserving effect is achieved; through the protective reflecting layer made of an iron sheet, the heat preserving layer can be protected, and external radiation loss can be reduced; the heat preserving layer is filled with a foam polymer, so that a remarkable heat insulating effect and outstanding economical benefit are achieved.