Abstract: A metering chamber (7) is fixed by its upper end to the portion of a valve body (9) located, in the mounted state, inside the vial, an inlet passage being provided contacting the inside of the vial and the metering chamber and an outlet passage contacting the metering chamber and the outside of the valve. The inlet passage can be closed when the valve element (4) is in the open position and the outlet passage can be closed when the valve element (4) is in the closed position. In addition, the valve element can be moved beyond the open position into a third position, called short-circuit position, a third passage, called short-circuit passage, being provided to contact the inside of the vial and the outside of the valve. The short-circuit passage can be closed when the valve element (4) is in the closed position or the open position.

Abstract: The invention concerns a dosing unit for a powder dispenser comprising two dosing chambers (2,3) each chamber comprising: one upstream inlet (21, 31) and one downstream outlet (22, 32), an upstream means (23, 33) for opening and closing the inlet, a downstream means (24, 34) for opening and closing the outlet, the upstream means (23, 33) closing the inlet (21, 31) when the downstream means (24, 34) opens the outlet (22, 32) and reciprocally, wherein the upstream means (23) of the first chamber closes the first chamber (2) when the upstream means (33) of the second chamber opens the second chamber (3) and reciprocally.

Abstract: The push-button dispenser for bottles with carbonated beverages as a head (1) which can be screwed onto a bottle and has a lateral pouring channel (15) and a push-button (16) on its upper side. A suction tube (10) projects downwards, this tube being intended to extend down as far as the base of the bottle (20) to be fitted with the dispenser. This suction tube opens out at the top into a valve device in the head (1), this valve device having a regulating means (5) which can be moved axially in relation to the bottle (20) and is biased in the closing direction by a spring (3). In order for the regulating means to be opened, pressure is applied to the push-button (16) from above, and therefore the pressure in the interior of the suction tube (10) is reduced to ambient pressure. This causes liquid to be expelled from the bottle, by way of the internal pressure prevailing in the bottle, out of the lower mouth opening of the suction tube (10) via the pouring channel (15).

Abstract: A fitment for use in the discharge of pourable contents from a container wherein the constancy of uniform flow of contents from the container is minimally, if at all, adversely affected by the need for accommodating inflow of ambient air into the container as the contents are discharged from the container, the fitment including a conduit an exit end having an ellipsoidal cross-sectional geometry including a minor portion and an major portion, the geometry of the conduit exit being oriented uppermost toward (topwise of) the top end of the container. A method is disclosed.

Abstract: A cargo carrier for a tongue of a trailer has a cargo receiving support with opposed sides, a front and a back. There is a pair of trailer tongue engaging mounts and at least two support legs having an upper end and a lower end. The upper end of each of the support legs is connected to the opposed sides of the cargo receiving support and the lower end of each of the support legs being engaged in the trailer tongue engaging mounts.

Abstract: Systems and methods for an umbrella backpack mechanism, which include a backpack unit comprising a base housing structure, a raise motor, an outer tube, an inner tube and a power unit; and a canopy unit comprising at least one rib leg, an inner shaft, and an outer shaft slider, the at least one rib leg connected to a canopy and also connected to the outer shaft slider, and wherein the outer shaft slider is able to slide up and down the inner shaft in order to fully extend and contract the canopy, the outer shaft slider being controlled by the raise motor.

Abstract: A system for processing a line of material along a path and a tear-assist apparatus. The tear-assist comprising a driving portion that drives the line of material along the path, a sensing unit that detects pulling of the line of material in a first direction along the path away from the driving portion, and a cutting member for cutting the line of material. The sensing unit can be associated with the driving portion such that upon detecting movement of the line in the first direction, the sensing unit causes the driving portion to drive the line of material in a second direction along the path for drawing the line of material against the cutting member to cut the line of material. In another configuration, when the sensing unit detects the movement in the first direction, the sensing unit can cause the driving portion to, drive the line of material in the second direction sufficiently for severing the portion of the line of material.

Abstract: The present disclosure is directed to a surgical instrument, which includes a handle assembly and an elongate member having two jaw members. The second jaw member is movable in relation to the first jaw member between an open position and a closed position. The first jaw member is supported by the elongate body and contains a plurality of fasteners. The elongate member extends distally from the handle assembly and defines both a longitudinal axis and a distal portion. A switch is placed about the handle assembly to allow the handle assembly to operate in multiple modes.

Abstract: A multi-part surgical staple assembly is provided to provide uniform compression across stapled tissues. The staple assembly generally includes a U-shaped staple, a staple plate positionable against a backspan of the staple for engagement with one side of a stapled tissue section and a platen for receipt of tissue penetrating tips of the staple and engageable with an opposite side of a stapled tissue section. The staple plate and platen are provided with holes to receive the legs of the staple. In one embodiment, the staple plate is provided with a biasing member to bias the staple plate away from the backspan of the staple and toward the stapled tissue.

Abstract: A surgical stapler includes an anvil assembly and a cartridge assembly. The anvil assembly defines staple forming depressions. One or both of the anvil assembly and the cartridge assembly are pivotable relative to the other between an open position and a clamped position. The cartridge assembly includes a first plurality of staples and a second plurality of staples. The first plurality of staples is initially positioned in alignment with the staple forming depressions of the anvil assembly for ejection from the cartridge assembly. The second plurality of staples is movably supported in the cartridge assembly from a first position misaligned with the staple forming depressions of the anvil assembly to a second position aligned with the staple forming depressions for subsequent ejection from the cartridge assembly.

Abstract: A tilt anvil assembly is disclosed which includes a center rod, a head assembly, and a torsion spring configured to pivot the head assembly relative to the center rod. The head assembly has a locking collar defining a locked position preventing pivotal movement of the head assembly, and an unlocked position allowing pivotal movement of the head assembly. The torsion spring selectively engages the locking collar to maintain the locking collar at either the locked or unlocked position.

Abstract: A method of printing solder paste in a component board and a stencil set for doing the same are disclosed. In one embodiment, the method includes using a first stencil having a first thickness to print solder paste into at least one through hole in the component board. The method further includes using a second stencil having a second thickness to print solder paste for at least one surface mounted part on the component board, subsequent to using the first stencil.

Abstract: A high power laser source comprises a bar of laser diodes having a first coefficient of thermal expansion CTEbar on a submount having a second coefficient CTEsub and a cooler having a third coefficient CTEcool. The submount/cooler assembly shows an effective fourth coefficient CTEeff differing from CTEbar. This difference leads to a deformation of the crystal lattice of the lasers' active regions by mechanical stress. CTEeff is selected to be either lower than both CTEbar and CTEcool or is selected to be between CTEbar and CTEcool. The submount may either comprise layers of materials having different CTEs, e.g., a Cu layer of 10-40 ?m thickness and a Mo layer of 100-400 ?m thickness, or a single material with a varying CTEsub. Both result in a CTEsub varying across the submount's thickness.

Abstract: Polymeric, mono- or multilayer stretch hood packaging film with an overall density that does not exceed 0.920 g/cc comprises: A. At least one core layer comprising: 1. At least 50 wt % ULDPE with a density of 0.900 to 0.920 g/cc; and 2. Optionally at least one of: a. LDPE with a density of 0.915 to 0.925 g/cc, and b. EVA with a VA content of 4 to 20 wt %; and B. Optionally, two skin layers, each skin layer independently comprising: 1. At least 50 wt % ULDPE with a density of 0.900 to 0.920 g/cc; and 2. Optionally an LDPE with a density of 0.915 to 0.925 g/cc.

Abstract: A multi-panel sterilization assembly having a barrier panel, side tabs with grip portions for folding/unfolding the barrier panel, and a fold protection panel. The barrier panel has first and second opposed ends, a first edge and a third edge, each such edge generally perpendicular to the first end, and a second edge that is opposite the first end. A longitudinal axis extends from the first end to the second end bisecting the assembly into a first assembly portion and a second assembly portion. The first assembly portion extends from the longitudinal axis to the first edge and side tab defining a first center of mass, and the second assembly portion extends from the longitudinal axis to the third edge and side tab defining a second center of mass, such that each center of mass is closer to its respective edge than to the longitudinal axis.

Abstract: A carton for containing a plurality of articles. The carton comprises panels that extend at least partially around an interior of the carton. The panels comprise a top panel, a bottom panel, a first side panel, and a second side panel. The carton has a reinforced handle for grasping and carrying the carton.

Abstract: A reusable plastic container is provided. The container includes a plastic container body having opposing side panels and opposing end panels. The container body also includes top side panel flaps attached to a top portion of each side panel, and bottom side panel flaps attached to a bottom portion of each side panel. The container body has top end panel flaps attached to a top portion of each end panel, and bottom end panel flaps attached to a bottom portion of each end panel. The top and bottom side panel flaps are each defined with respect to the side panels by a fold line. The fold lines including at least one scored portion and at least one welded portion.

Abstract: Provided is a labeling apparatus that generates a label for labeling a drug container at a healthcare facility. The labeling apparatus includes a code reader that interrogates a computer-readable code, and a non-transitory, local computer-readable memory that stores a drug formulary including a plurality of drug entries. A processing component identifies, from the formulary, a specific drug that corresponds to the computer-readable code read by the code reader. A printer prints label content identifying the specific drug onto a label that is to be applied to the drug container. A network component receives a drug formulary package over a communication network from a remotely-located computer terminal. The drug formulary package received replaces an existing drug formulary stored in the non-transitory, local computer-readable memory.

Abstract: A device agent including an information accessor for accessing association information obtained via an information reader. The association information includes medical device information for uniquely identifying the medical device, and device agent information for facilitating in an association between the medical device and the information reader. The device agent also includes an associator for associating the medical device and the information reader based on the association information.

Abstract: A card reader that is connected to a portable electronic apparatus includes a processor and a memory card controller. The processor receives a trigger signal from the portable electronic apparatus when the portable electronic apparatus is in a standby mode. The memory card controller detects whether at least one memory card is inserted into the card reader and generates a memory card inserting status accordingly. The portable electronic apparatus provides a standby power to the card reader and a first screen based on the trigger signal. The processor receives the memory card inserting status; according to the memory card inserting status, the processor reads contents of the memory card, so that the contents of the memory card are displayed on the first screen.

Abstract: An optical or digital code processing solution that identifies users and generates customized or programmable response actions based upon variables, profiles, histories, business models, and other criteria. An interactive solution that adds value to existing multi-dimensional optical and digital codes by creating targeted and customized responses. An interactive solution that enables a code capture to commence a chain of programmed responses involving single or multiple users. A code solution that integrates code readers and code generators onto a platform that can be dynamically programmed and updated to generate user specific and input specific responses. A solution that captures user information for tracking, marketing, and data base creation. A solution that integrates codes and responses with payment and financial processing functions.

Abstract: An anti-counterfeiting method using at least two different codes, includes: reading the codes by a camera and/or an optical device connected to and/or arranged in a mobile device, the codes being arranged on different layers of a product and/or the packaging of a product; transmitting the read codes and/or the information interpreted from the codes to the database of the information control center through a communication network, and comparing them with records in the database to determine the status of the codes; determining the authenticity of the product and/or the code of the product according to the code's status by the information control center; and/or sending the information and/or image to the user by the information control center. The method scans two independent codes with a scanning code device, and discriminates the authenticity of a product by the information that is turned back from the information control center.

Abstract: A system is provided having a sensing device for sensing data encoded by a plurality of marks at predetermined positions within a region. The data encoded by each mark is indicative of a functional attribute of that mark's predetermined position. The sensing device is configured to transmit, to a computer system, the sensed data such that the computer system causes execution of a function related to the functional attribute of the sensed data.

Abstract: A method of presenting content to viewers in a computer network environment which includes scanning a barcode (10) with a mobile device (100), retrieving content (130) directly associated with the barcode (10), and retrieving associated proprietary content (214). The dual content is then separately displayed on said mobile device (100).

Abstract: A system for controlling user access to a service includes a read device that reads a payment card of a user, and a first control block coupled an entry gate determines whether online payment authorization should be requested for the payment card. A first memory stores a hot list indicating payment cards for which the first control block denies user access to the service. If the online payment authorization is denied for the payment card, the first control block adds the payment card to the hot list. A further read device is configured to read the payment card, and a second control block coupled to the further read device controls a second gate after determining whether the payment card is on the hot list stored in a second memory coupled to the second control block, the hot list being updated with modifications via a network.

Abstract: An optical indicia reading terminal configured to capture and process an image of decodable indicia can comprise a first image sensor and a second image sensor having overlapping fields of view. The optical indicia reading terminal can further comprise at least one analog-to-digital converter configured to convert analog signals read out of the two image sensors into first and second digital signals, respectively. The optical indicia reading terminal can further comprise a hand held housing encapsulating the two image sensors. The optical indicia reading terminal can further comprise a microprocessor configured to output a decoded message data corresponding to the decodable indicia by processing at least one of the two digital signals.

Abstract: Disclosed is a reading device for identifying a tag or an object adapted to be identified, said reading device including a first reading element for reading a first set of identification features located in the tag or the object adapted to be identified. The first reading element is a magneto-optical reading element; wherein the first reading element is adapted to conform to the tag or object adapted to be identified when brought into contact with the tag or object adapted to be identified.

Abstract: A system and method are provided for transferring data to a mobile device through animated barcodes. The mobile device scans, with a barcode reader, at least a first barcode and then scans at least a second barcode, whereby the barcodes are shown on a display. The display is in an open-loop relationship with the mobile device. The mobile device decodes the at least first and second barcodes to extract a first data portion and an associated first sequence identification, and a second data portion and an associated second sequence identification. The mobile device combines the first and second data portions according to the associated sequence identifications.

Abstract: A new framework for extending monochrome barcodes to color is provided. The new framework offers higher data rates and enables new functionalities than are available with conventional monochrome barcodes. In an embodiment of the present invention, the framework encodes independent data in each of the cyan, magenta, and yellow print colorant channels commonly used in color printing and decodes the data from each of the complementary red, green, and blue channels in capture color channels. The framework effectively increases the capacity of monochrome barcodes by a factor of three. In an embodiment of the present invention, a physical model based approach is adopted to mitigate the effect of cross-channel interference among the print-colorant channels and capture color channels. In an embodiment of the invention, a pilot block methodology is proposed to estimate the model parameters and enable cross-channel interference cancellation.

Abstract: Simple multifunctional identification labels and their manufacturing method includes a basic plate formed with an outer surface and an inner surface, and plural radio frequency identification systems are respectively provided with circuits and radio frequency identification chips. The radio frequency identification systems are installed on the outer surface of the basic plate to make up plural identification labels, which are then cut and shaped into many individual simple multifunctional identification labels, quick in manufacturing. The simple multifunctional identification labels of this invention can be directly used as articles and needless to be additionally combined with other articles, able to elevate the practicability of the identification labels.

Abstract: A smart card capable of independently displaying information is wirelessly connectable to an external interface. The smart card includes a main body, an antenna module, an electronic paper, a drive member and a radio frequency identification chip isolated from the drive member. The antenna module includes a first antenna for receiving first electromagnetic wave and a second antenna for receiving/transmitting second electromagnetic wave. The first and second antennas are respectively connected to the drive member and the radio frequency identification chip. The information can be independently displayed on the smart card to ensure confidence of the data. Moreover, the smart card can be more conveniently used.

Abstract: A wireless smart card having a personal area network transceiver, such as a Bluetooth transceiver, to couple the wireless smart card with a mobile communication device, and a near field communication (NFC) and radio-frequency identification (RFID) transceiver to couple the wireless smart card to a wireless transaction device, and a transponder with a secure element to allow secure communications between the mobile communication device with the wireless smart card and the wireless smart card and the wireless transaction device is described. The wireless smart card allows, for example, contactless payment through a Bluetooth-enabled mobile communication device without modification to the mobile communication device.

Abstract: A method for forming a sheathed wire includes the steps of axially advancing a core through a sheathing zone; wrapping a sheathing fiber around the core in the sheathing zone; and providing, in the sheathing zone, a series of microelectronic chip elements each provided with a wire section, in such a way that the sheathing fiber that wraps around the core also wraps around a chip element and the wire section thereof to form a sheathed wire incorporating spaced-apart chip elements.

Abstract: A small detection plate has a chip module and an antenna module. A chip of the chip module is coupled to an antenna conductor of the antenna module via a coupling loop. The antenna conductor is an antenna loop and comprises a wire arranged in at least one winding. The antenna loop is mechanically connected to the second carrier by textile embroidering technology or by wire laying technology. Adjacent windings and the ends of the wire are insulated from one another.

Abstract: The heating-medium heating unit is provided with a plurality of flat heat-exchange tubes (17) each having an inlet header (22) and an outlet header (23) at one end or both ends of flat tube portions (20) through which a heating medium is circulated; sealing materials (26) that seal the peripheries of communicating holes (24, 25) of the inlet headers (22) and the outlet headers (23) of the stacked flat heat-exchange tubes (17); PTC heaters assembled between the flat tube portions (20) of the flat heat-exchange tubes (17); and a heat-exchange pressing member (16) that presses the alternately stacked flat heat-exchange tubes (17) and PTC heaters into close contact with each other, wherein a deformation-preventing reinforcing portion (29) is provided around each of the communicating holes (24, 25) in the inlet header (22) and the outlet header (23) of each of the flat heat-exchange tubes (17).

Abstract: A method and apparatus is provided for starting and stopping a high pressure spray washer having a combustion engine driving a pump to provide high pressure fluid to a spray gun activated by a trigger. Pulling the trigger causes water to flow through the nozzle and pump and a sensor by the pump sends a flow start signal to a control module that activates an electric starter when an engine switch is turned on, thus starting the engine when it wasn't running. When the trigger is released flow to the pump stops and the sensor sends a flow stop signal to the control module. If a predetermined time passes before the sensor detects fluid flow to the pump as occurs when the trigger is pulled, then the engine is shut off. The time can be varied to adjust the time between releasing the trigger and shutting off the engine.

Abstract: A manifold includes a housing enclosing a mixing chamber, where the housing has multiple ports opening on the mixing chamber, including a carrier gas inlet port, a liquid inlet port, and a mist outlet port. The manifold further includes a spray nozzle coupled to the liquid inlet port. The spray nozzle has an outlet that opens to the interior of the mixing chamber such that liquid exiting the outlet is sprayed into the mixing chamber and can mix with a carrier gas entering the mixing chamber through the carrier gas inlet port to form a mist. The mist can exit the mixing chamber through the mist outlet port. The manifold also includes an adjustable-length flow path between the liquid inlet port and the spray nozzle outlet. The length of the flow path is adjustable to vary the flow rate of liquid sprayed from the spray nozzle outlet.

Abstract: A device, system and method for dispensing fluid from a device usable for personal hydration in one embodiment. The system relates generally to a hand-held fluid dispensing module, a control module coupled to the hand-held fluid dispensing module, a fluid container located in close proximity to the hand-held fluid dispensing module and the control module, and a cooling module coupled to the control module. The hand-held device being configured to control and determine the amount of fluid dispensed from the device. The method relates to using the system and dispensing fluid from the hand-held fluid dispensing module by either applying pressure to an exterior portion of the hand-held dispensing module or providing a vacuum to the hand-held fluid dispensing module. In various embodiments, the hydration system is configured to control the amount of fluid dispense to a user and preventing leakage from the device after a drinking event.

Abstract: A hose attachment particulate spreader device is provided that includes a housing having a particulate egress aperture. A first funnel channel is provided for conveying dry flowable particulate. A selector controls a first gate in communication with the first funnel channel. The first gate meters dry flowable particulate within the first funnel channel. A water inlet is also provided for engaging a water supply hose. A water trigger is included for simultaneously opening a second gate in communication with the first gate and the egress aperture, as well as applying a water spray to exhaust a content from the funnel hose out the egress aperture. A process for field spreading is provided that includes attaching a bottle to such a device, the bottle containing a content of a dry flowable particulate or a slurry.

Abstract: A fluid distribution system and method for mobile applications. The system includes a power source, a pump driven by the power source, and a motor driven by the pump. The system also includes a spray head with a fluid inlet passage, a fluid outlet passage, a fluid piston disposed in a chamber for controlled access between the inlet and outlet passages and defining a variable orifice, and a hydraulic cylinder controllably engaged to the orifice. The fluid piston and the hydraulic cylinder are aligned with a common longitudinal axis, and the inlet passage is offset from the axis in a direction opposed to the location of the outlet passage.

Abstract: A straw is provided for drinking beverages which may contain pieces, fragments, chunks, etc., of food matter. The straw has one or more notches, cuts or recesses located near an end portion which facilitates fluid intake even in the presence of blocking material.

Abstract: A safe portable sprayer of the type comprising a reservoir for storing clean water that can be carried by the user on his back or attached to his shoulders by belts connected to the reservoir by straps, said reservoir being provided with a large nozzle on the upper face thereof, a small nozzle with a water pump adapted thereto, and a small neck for feeding water that is provided with a cap. At least one cap (5) is screwed on the nozzle (3), a recipient (7) that fits into the nozzle (3) and extends as far as the bottom of the reservoir (1) being provided therein. The tightness between the cap (5), nozzle (3) and recipient (7) is assured by fixtures (48, 49, and 50) disposed among them, the cap (5) provided with a plurality of vertical holes (15) that pass through one same horizontal channel (8) inside the higher wall of the cap (5).

Abstract: A shower device, such as a hand shower, includes a housing having an inlet and an outlet, the housing defining a first flow path and a second flow path between the inlet and the outlet, a first flow regulator positioned in the first flow path and limiting a flow of water therethrough to a first flow rate, and a second flow regulator upstream of the first flow regulator and limiting a flow of water therethrough to a second flow rate, the first flow path and the second flow path passing through the second flow regulator. A valve may be positioned in the second flow path and biased to close the second flow path and an actuator may be coupled to the valve and operable to open the valve, the actuator being positioned on the housing flush with or recessed from the housing surface.

Abstract: A fold structure for a boom. The boom includes an inner boom portion having an inner boom portion top surface and an outer boom portion having an outer boom portion top surface. In a working position the inner boom portion and the outer boom portion are aligned lengthwise. The fold structure includes a bracket, a first hinge coupled to the bracket and configured to be pivotally coupled to the inner boom portion, and a second hinge coupled to the bracket and configured to be pivotally coupled to the outer boom portion. The first hinge is configured to allow the outer boom portion to rotate approximately 180 degrees in a first direction placing the boom in a first folded position. The second hinge is configured to allow the outer boom portion to rotate approximately 180 degrees in a second direction placing the boom in a second folded position.

Abstract: A power plant includes a nacelle with a bypass turbojet engine having a ducted fan with a low compression ratio. A secondary flow, drawn in and accelerated by the fan, is channeled through a secondary duct installed in the nacelle between the inner surface of the nacelle and the outer surface of the turbojet, toward a fan nozzle. The power plant has at least two moving parts on either side of a vertical plane of symmetry of the nacelle, at least one moving part being able to adopt one of a discrete number of positions, the moving part containing or releasing a portion of the secondary flow, depending on the moving part's position. A control unit controls a different displacement of each of the moving parts between their possible positions in order to create asymmetry of the moving parts relative to the vertical plane of symmetry.

Abstract: An aircraft engine thrust reverser cascade assembly includes a plurality of circumferentially spaced cascade segments, each cascade segment including a plurality of spaced vanes, including an aft-most vane, and rails defining a series of cells or air passages therebetween. The cascade assembly also includes an aft cascade ring removably attached to the aft ends of the cascade segments. A flow deflection shelf is mounted to each of the cascade segments and includes a deflector portion that at least partially extends forward of a group of cells of the cascade segments along which the flow deflection shelf is mounted. The deflector portion is configured to at least partially redirect at least a portion of a volume of air forwardly as the air outwardly passes through the group of cells of the cascade segments.

Abstract: A variable area nozzle for a gas turbine engine is provided that has a circumferential outer boundary (which may be formed at least in part by the nacelle of a turbofan engine) that has a fixed portion and a movable portion. The movable portion is movable by an actuator both upstream and downstream from a datum position. This allows the exit area of the variable area nozzle to be adjusted according to flight conditions. When the movable portion is at or upstream of the datum position, there is no flow path between the fixed and movable portions. This enables the nozzle exit area to be optimized throughout flight, for example during changing cruise conditions, without inducing unwanted and inefficient flow structures between the fixed and movable portions and without allowing flow to leak out of the outer boundary of the nozzle.

Abstract: A system for reducing ambient dust during drilling in a mine tunnel comprising securing a wire mesh upon the tunnel wall at the work area and temporarily suspending an attachment plate upon the wire mesh by hooks and a depending springy cable. A horizontally extending, rotatable arm having a rotatable clamp on its end is connected to the plate. The clamp holds the end of a water spray hose which may be manually directed to spray water on debris at the work area to reduce dust from the. debris/ The attachment my be moved from place to place along the tunnel wall and the waters spray redirected accordingly.

Abstract: A camera washing device has an air pump, a wash water tank storing wash water, an injection nozzle with an injection part, a junction joint having a high-pressure air passage and a wash water passage, and an electromagnetic valve. The air pump generates and supplies high-pressure air to the high-pressure air passage. When the control part instructs the electromagnetic valve to be switched to an open state, the wash water and the high-pressure air are mixed in the junction joint to generate water particles. The generated water particles are supplied to the injection nozzle. When the electromagnetic valve is switched to the open state after injecting the high-pressure air only to a lens of a rear camera, the injection part injects the water particles to the lens of the camera.

Abstract: A marking wand includes a paint canister and a frame that receives the paint canister. The paint canister loads into a chamber provided at the bottom of the frame so that a dispenser of the paint canister faces downwardly toward the ground. Once the paint canister is loaded in the frame, a user can hold a handle at the top of the frame and pull a trigger included in the handle to actuate the dispenser by pushing the dispenser in a predetermined location thereby discharging paint from the paint canister and marking the ground.