7 results about "Glass prism" patented technology

The invention discloses an antifouling wear-resistant coating for a glass prism and a preparation method of the antifouling wear-resistant coating, and the antifouling wear-resistant coating is prepared from the following components in parts by weight: 40-60 parts of acrylic resin, 6-12 parts of modified nano silicon dioxide, 1-4 parts of a film-forming agent, 0.5-2 parts of a dispersing agent, 0.4-1.0 part of a thickening agent, 0.1-1 part of a silane coupling agent, 0.05-0.2 part of a flatting agent, 0.2-0.5 part of a defoaming agent and 35-50 parts of a diluent. The coating prepared by the invention can obviously enhance the scratch resistance and wear resistance of the glass prism, also endows the prism with excellent hydrophobic and oleophobic characteristics and self-cleaning function, and can effectively resist the adhesion of pollutants such as fingerprints, oil stains and the like; the coating is firmly combined with a base material, is stable in performance, can provide long-term and reliable comprehensive protection for precise optical elements, remarkably prolongs the service life of the precise optical elements, and reduces the maintenance difficulty.

The present invention relates to a glass prism optical path shifting device, comprising: at least one rhombus-shaped total reflection prism; at least one first trapezoidal structured glass; and a first air slot formed in the first trapezoidal structured glass and in contact with the rhombus-shaped total reflection prism. Light propagation undergoes one or more total internal reflections at the interface between the rhombus-shaped total reflection prism and air. The present invention relates to a glass prism optical path shifting device that operates properly in both the visible and infrared wavelengths.

The invention belongs to the technical field of liquid level sensors, and particularly relates to a high-precision photoelectric liquid level switch, which comprises a detection head comprising a metal seat and a glass prism sintered at the top end of the metal seat; the photoelectric monitoring part is connected with the detection head through a thread; the connecting wire is connected with the tail end of the photoelectric monitoring component; the photoelectric liquid level switch is simple in structure, the detection precision of the photoelectric liquid level switch is improved through a special process technology, the stability of the photoelectric liquid level switch in the detection process is guaranteed, and corrosion and damage to the device caused by different media can be effectively prevented.

The invention relates to a non-mechanical RGB laser beam deflection system based on dielectric electrowetting, and belongs to the technical field of beam deflection control and optical information processing devices. The basic structure of the device comprises an RGB laser (1), a glass prism (2), a liquid prism (5), a voltage control electrode on the inner wall, an adjustable mirror (11) and a supporting frame (12). The RGB laser comprises three wavelengths of red light, green light and blue light, the glass prism (2) is used for separating RGB light beams, the liquid prism (5) is formed by upper-layer polymethylphenylsiloxane (7) and a lower-layer potassium chloride aqueous solution (8), and the inner wall of the prism is sequentially coated with an indium tin oxide conductive layer, a dielectric coating and a hydrophobic Teflon coating; the control voltage of the left side electrode (3) and the right side electrode (4) is changed, the curvature of an interface between liquid is modulated through the electrowetting effect between the hydrophobic coating and the conductive solution so as to achieve accurate deflection control over RGB light beams, and technical support is provided for application in the fields of visible light communication, digital display and the like.

The utility model relates to glass prism technical field, concretely is a glass prism inspection carrier's frock, including base, the base top midline place rotationally installed has the inspection tray, the inspection tray top outer wall is equipped with multiple equidistance circular distribution's rectangular mouth, and the inspection tray top outer wall is equipped with multiple equidistance circular distribution's clamping mechanism, the inside installation of inspection tray has the drive assembly of drive clamping mechanism action, the base bottom midline place is fixedly connected with the air pump, the utility model has the beneficial effect that through setting up multiple sets of clamping mechanism on the inspection tray, the adjustable clamping mechanism is convenient for to different specifications glass to carry out adsorption fixed, the cooperation between drive disc and drive frame and rotating shaft in drive assembly, the position of clamping seat no.

The invention relates to a constant-pressure elastic device for aligning and bonding a glass prism, which belongs to the technical field of satellite assembly and measurement, and comprises a glass prism, a prism adhesive, a prism bracket, a lead screw device, a plurality of first fasteners and a tool body, wherein the two sets of orthogonal lead screw devices are installed on an installation platform of the tool body through first fasteners, and the prism support is installed on a datum plane of the tool body through the first fasteners; a glass prism is bonded on a prism mounting surface of a prism support through a prism adhesive, then the glass prism is pressed on a reference surface of a tool body through two sets of orthogonal lead screw devices, the tool body is matched with the lead screw devices through five-surface cooperative positioning, and position deviation caused by adhesive rebound is prevented; according to the device, the tool body serves as a main body structure, and the high-precision optical characteristic of the glass prism is utilized to assist in establishing a satellite measurement reference, so that the accuracy of installation and inertial measurement of instrument equipment on a satellite and observation data of a space instrument is improved.