97results about How to "Increase or decrease volume" patented technology

One aspect of the present invention can include a muting method for mobile telephones. The method can include a step of selecting a multifunction selector of a headset during a communication session. A mute toggle request can result that is conveyed to a mobile communication handset. Software within the handset can toggle a mute state for the communication session. In one embodiment, the multifunction selector can be a multifunction selector of a wireless headset. This selector can be overloaded to accept and terminate calls and / or to increase and decrease volume. In one configuration, the multifunction selector can be a laminate switching mechanism, which accepts a swiping and tapping input. For example, swiping a finger along the mechanism in one direction can increase volume, in another direction can decrease volume, and double tapping the mechanism can toggle a mute state.

Exemplary embodiments provide a heat pipe including a flexible chamber that is capable of expanding, compressing and / or restoring. In one embodiment, the heat pipe can include a hollow metal casing including a pipe structure connected to an expandable chamber at one end of the pipe structure. The other end of the pipe structure can include an evaporating section for receiving heat and the expandable chamber can include a condensing section for releasing the heat. The expandable chamber can be configured to change in volume to control one or both of a temperature and a pressure in the hollow metal casing. The heat pipe can also include a capillary system arranged at an inner surface of the hollow metal casing that includes the pipe structure and the expandable chamber.

Disclosed herein is a wideband transmission line—waveguide transition apparatus. The wideband transmission line—waveguide transition apparatus includes: a waveguide constituted by a single dielectric substrate; a transmission line applying a signal to the waveguide; and a cavity matching unit in which a cavity of which an inner surface is formed by a metallic surface is formed at a portion of the waveguide to contact with the transmission line and impedance is adjusted through a change of the dielectric constant in the cavity caused by changing the size and shape of the cavity to perform impedance matching between the waveguide and the transmission line, and the position of the cavity is changed to perform phase matching between the waveguide and the transmission line.

A two-way interactive system that includes an apparatus for matching the line of sight of interlocutors in order to enhance communication through a transmission means when the interlocutors are located in remote areas. Terminal equipment, located at the site of each interlocutor, includes a display unit, a position regulator means and an image pickup apparatus. The display unit includes a monitor that displays an image of a partner interlocutor. The position regulating means regulates the position of the interlocutor with respect to the monitor. The image pickup apparatus includes an image pickup unit which captures an image of the interlocutors and a support means which sets the image pickup unit in a predetermined position between the interlocutor and a monitor of the display unit. More particularly, the image pick up unit is positioned in a line-of-sight matching area defined by the distance from the interlocutor to the monitor and a parallactic angle formed by the lines of sight of the interlocutor to the image of the partner interlocutor and the image pickup unit.

A liquid storage unit including a first liquid storage chamber having a constant volume and being capable of holding liquid supplied from a liquid tank; a second liquid storage chamber communicating with the first liquid storage chamber; a pressure control chamber configured to change a pressure of the pressure control chamber through actuation of a pressure control unit; and an elastic member being configured to tightly partition the second liquid storage chamber and the pressure control chamber from each other and being deformable so as to increase and decrease a volume of the second liquid storage chamber in accordance with the pressure of the pressure control chamber. The elastic member is capable of removing bubbles in the first liquid storage chamber by increasing and decreasing the volume of the second liquid storage chamber through the deformation.

In a situation where a plurality of virtual sound sources are fixedly located, a mixing system allows a listener to increase or decrease the sound volumes of the virtual sound sources with a simple operation. Directional angle difference detection means 24 detects a directional angle difference between a predetermined reference directional angle and an indicated directional angle which is determined by the listener by pointing with an operation unit 7 a certain direction in a virtual space where the virtual sound sources exist. Mixing means 5 mixes a plurality of audio signals supplied from a plurality of audio channels and outputs a mixed audio signal without adjustment, when the directional angle difference is zero degrees. When the directional angle difference is other than zero degrees, the mixing means 5 creates a situation where the plurality of virtual sound sources are fixedly located with respect to the reference directional angle, and mixed the plurality of audio signals so that the sound volumes of one or more sound sources arranged in a direction of the indicated directional angle may be larger than those of the one or more sound sources at the time that the directional angle difference is zero degrees.

The present disclosure concerns a method and apparatus for the creation of an acoustic field for providing tactile sensations. More particularly, but not exclusively, this disclosure concerns a method and apparatus for the creation of an acoustic field providing tactile sensations for use with an interactive device.The disclosure provides a method of generating a tactile sensation. The method comprises the steps of providing a plurality of acoustic transducers arranged to generate a predetermined distribution of pressure patterns, wherein the pressure patterns comprise a first region providing a first tactile sensation and a second region providing a second, different, tactile sensation.

An implantable medical device and method for adjustably restricting a selected body lumen such as a urethra or ureter of a patient to treat urinary incontinence or ureteral reflux. The device includes an adjustable, self-sealing element having a continuous wall, including an inner surface defining a chamber. The adjustable element expands or contracts due to fluid volume introduced into the chamber for restricting a body lumen. After being implanted into a patient, the size of the adjustable element is altered by first locating the adjustable element implanted adjacent the body lumen, and then establishing fluid communication with the adjustable element. The volume of the adjustable element is then adjusted by either introducing or removing volume from the chamber of the adjustable element.

The invention provides a controlled release dissolution and diffusion devices which can deliver an active ingredient at a constant or controlled-variable rate comprising an active ingredient and dissolution modifiers and / or an insoluble matrix. The compressed core is coated, except for at least one exposed face, with a coating containing an insoluble polymer or a mixture of an insoluble polymer and pore-forming elements said pore-forming elements having a dissolution rate slower that the release rate so that the pore formation is completed after release of the active ingredients and the residual inert structures disintegrate.

A gas spring provides an outer cylinder which is partitioned into a multiple of auxiliary volumes. A multiple of temperature compensation valves are located within a piston cylinder which sequentially open or close. As the temperature increases, the temperature compensation valves open sequentially and as the temperature decreases the temperature compensation valves close in reverse sequence. Between each pair of adjacent temperature compensation valves is a passage which provides communication between the working volume and an auxiliary volume to effectively increase or decrease the working volume of gas within cylinder through communication with or isolation of the auxiliary volumes.

A micropump with a deformable membrane, including: a first chamber, one wall of which includes a first deformable membrane portion and an actuator of the first membrane portion; a second chamber including a second deformable membrane portion and a third chamber, including a third deformable membrane portion, the second chamber and the third chamber being connected together through a first channel, at least one of the second and third chambers being connected through a second channel to the first chamber; each of the second chamber and third chamber including a mechanism forming a detection gauge, but not including an activation mechanism.

Disclosed are an environmental test chamber having a movable panel and a method of driving the same. The environmental test chamber is used in a thermo-hygrostat, a thermostat, and a high temperature-low temperature tester. The chamber body includes a test cavity in which an object is disposed. An air-conditioning unit conditions the air inside the test cavity, thereby controlling a condition of the test cavity. A movable panel is accommodated in the chamber body to decrease or increase a volume of the test cavity. The efficiency of the chamber is enhanced, and the cost and space required for installing additional equipment is reduced.

An implantable medical device for monitoring the movements of the valve planes of the heart to determine at least one hemodynamic measure reflecting a mechanical functioning of a heart of a patient, includes an impedance measuring circuit that measures impedance between at least electrode pairs including at least one electrode placed substantially at the level of the valve plane. The measured impedances reflect valve plane movements. A hemodynamic parameter determining circuit determines at least one hemodynamic parameter based on the impedances reflecting the mechanical functioning of the heart.

A flexible annular conveying device comprises a guide rail frame assembly (1), one or more self-adaptive guide material containing cart assemblies (2) and a power and transmission assembly (3). The self-adaptive guide material containing cart assemblies (2) are embedded into deep groove guide rails (14) of the guide rail frame assembly (1) through guide wheels (223) and connected with a chain (331) in the power and transmission assembly (3) through fixing connectors (213). Through the adoption of the technology, production materials can be conveyed efficiently, accurately and continuously, the flexible annular conveying device can well adapt to different work environments and conditions, material conveying work efficiency is effectively improved, and material conveying quality is guaranteed.

A manual operation system for use in a vehicle under control of a user includes an operation unit, an actuator, a detector, a memory unit, a first control unit an interaction unit, and a second control unit. The second control unit of the manual operation system changes force data and control data used by the first control unit for controlling the actuator that actuates the operation unit based on at least one of a content of an interaction provided by the interaction unit and an operation position of the operation unit detected by the detector.

An example apparatus and methods detect how a portable (e.g., handheld) device (e.g., phone, tablet) is gripped (e.g., held, supported). Detecting the grip may include detecting and characterizing touch points for fingers, thumbs, palms, or surfaces that are involved in supporting and positioning the apparatus. Example apparatus and methods may determine whether and how an apparatus is being held and then may exercise control based on the grip detection. For example, a display on an input / output interface may be reconfigured, physical controls (e.g., push buttons) on the apparatus may be remapped, user interface elements may be repositioned, resized, or repurposed, portions of the input / output interface may be desensitized or hyper-sensitized, virtual controls may be remapped, or other actions may be taken. Touch sensors may detect the pressure with which a smart phone is being gripped and produce control events (e.g., on / off, louder / quieter, brighter / dimmer, press and hold) based on the pressure.

A set volume control device for an on-vehicle audio system includes: a volume control switch to which a vehicle occupant can arbitrarily give an operational input; and a controller for controlling a set volume changer based on a vehicle speed detected by a vehicle speed detector and the operational input to the volume control switch so that a set volume of an audio system becomes a low vehicle speed region set volume fixed independently of vehicle speed change in a low vehicle speed region; becomes a high vehicle speed region set volume fixed independently of the vehicle speed change in a high vehicle speed region; and changes according to the vehicle speed change along a predetermined medium vehicle speed region set volume change line connecting the low vehicle speed region set volume and the high vehicle speed region set volume in a medium vehicle speed region between the low vehicle speed region and the high vehicle speed region. The controller changes a setting of the low vehicle speed region set volume according to an operational input to the volume control switch within a first volume setting range set up in advance when the volume control switch is operated in the low vehicle speed region, and changes a setting of the high vehicle speed region set volume according to an operational input to the volume control switch within a millisecond volume setting range set up in advance when the volume control switch is operated in the high vehicle speed region. A lower limit of the millisecond volume setting range is set higher than an upper limit of the first volume setting range. Thus, it is possible to accurately control the volume of the audio system and improve feeling of volume change.

The present invention is related generally to the field of non-destructive materials testing using ultrasonic devices, more particularly, ultrasonic devices in a phased array and includes a wedge for conducting pitch-catch ultrasonic phase array testing of materials wherein the wedge includes a liquid column and is manufactured with specific angles so as to control the angle at which the ultrasonic waves pass into the wedge and then are refracted when passing from the liquid in the liquid column into the material being analyzed, thus providing a wider range of analysis via sweeping the beams from the wedge than was possible with known wedges.

A diaphragm pump 1 has a base block 2, a diaphragm 8 and a drive unit for driving the diaphragm to reciprocate. The base block 2 has three or more liquid flow paths, each having three recesses 23 through 25 or more recesses. The diaphragm 8 and the respective recesses 23 through 25 define a plurality of valve chambers and the metering chamber. The drive unit includes: pressing rods 73 through 75 arranged corresponding to the respective recesses with the diaphragm interposed therebetween; and a pressing member drive controller adapted to execute a liquid discharging operation and a liquid sucking operation at a predetermined timing defined for each of the pressing rods, in which in the liquid discharging operation, each of the pressing rods is moved toward the respective recesses so as to gradually decease the volume of the respective valve chambers and the metering chamber and eventually hermetically seal the metering chamber; while in the liquid discharging operation, each of the pressing rods is moved away from the respective recesses so as to gradually decease the volume of the respective valve chambers and the metering chamber.

A liquid pump for pumping groundwater samples from small diameter sub-terrain wells, comprising a tubular casing having inlet apertures, a top cap provided with a fluid communication port and a liquid outlet port, a top bladder mandrel secured to the top cap, a mandrel sealing member disposed in a lower end of the casing, a bottom bladder mandrel secured to the mandrel sealing member, and a flexible bladder extending between the top bladder mandrel and the bottom bladder mandrel and defining a liquid chamber for receiving the liquid therein and a fluid chamber for receiving a fluid under pressure therein that surrounds the liquid chamber, with the bladder disposed therebetween. The fluid chamber is in fluid communication with the fluid communication port connected to a source of the actuating gas, while the liquid chamber is in one-way fluid communication with the liquid inlet and the liquid outlet port.

Disclosed herein are devices and methods for storing, processing, preparing and / or analyzing samples. The inventions herein also relate to strategies and methods for automating device operations and for combining multiple devices in an integrated platform.

The controller changes the low vehicle speed region set volume according to an operational input to the volume control switch within a first volume setting range set up in advance when the volume control switch is operated in the low vehicle speed region, and changes the high vehicle speed region set volume according to an operational input to the volume control switch within a second volume setting range set up in advance when the volume control switch is operated in the high vehicle speed region. A lower limit of the second volume setting range is set higher than an upper limit of the first volume setting range. Thus, it is possible to accurately control the volume of the audio system and improve feeling of volume change.

A vapour recovery pump for a fuel dispensing unit, comprising a housing with two chambers each having a vapour inlet valve and a vapour outlet valve, respectively, the chambers being separated by a movable piston arranged to move a distance between a first and a second end position inside the housing for continuously decreasing and increasing the volume of the chambers. A control element is arranged to selectively vary the location of the first end position.

The invention discloses a precision dispensing bottle. The precision dispensing bottle comprises a bottle body, a swiveling cover, a bottle cap, and a plug assembly, wherein the interior of the bottle body is of a cavity structure to hold a liquid; an upper portion of the bottle body is provided with a bottle mouth portion extending upwards; the swiveling cover covers and is in threaded connection with the bottle mouth portion; the bottle cap sleeves the swiveling cover; the swiveling cover is upwards inserted into the bottle cap, and in interference connection with an inner wall of the bottle cap; an insertion rod is arranged on the inner wall of the bottle cap; and the insertion rod is inserted into the plug assembly arranged in the bottle body after downwards and orderly passing through the swiveling cover and the bottle mouth, such that the plug assembly is separated from a liquid inlet formed in the top of the bottle mouth. The precision dispensing bottle is simple in structure, and capable of realizing quantitative liquid pouring by means of simple and convenient operations.

The invention provides a drop-aeration water treatment system which comprises a microorganism filter pool and a drop dam. The microorganism filter pool comprises multiple stages of microorganism filter beds which are connected in series and provided with water inlet pipes at water inlets. The microorganism filter bed at the head end is connected with a water inlet pump. The microorganism filter bed at the tail end is connected with the drop dam. Each microorganism filter bed comprises carrier filler, an upper tempered glass grating plate covering the carrier filler, a floating bed arranged on a water body above the upper tempered glass grating plate, aeration nozzles laid blow the carrier filler, and a lower tempered glass grating plate arranged below the aeration nozzles. The system integrates biological and ecological processing, reoxygenation and the landscape effect, and is good in treatment effect and suitable for river channel water bodies.

A feeder for larval and juvenile fishes is capable of delivering an adjustable dose of microparticulate feed to selected locations, via pneumatic conveyance and control. A source of low-pressure dry gas is used to blow microparticulate feed through a manifold and into a selected one of a number of tubes. In order to adjust the portion dispensed by the feeder, an adjustable portion control is provided. Instead of a fixed sized ration cup a threaded recess is provided. Within the recess is provided a mating nylon set screw with an Allen hex head socket. By screwing the set screw in, or out, a user may increase, or decrease the volume of each dose.