145results about How to "Avoid unnecessary waste" patented technology

A toroidai type continuously variable transmission wherein a rolling member is clamped between rotary members; and wherein a rolling face of rotary members being opposed to each other has a curved face, in which its sectional face along the plane including a center axis of rotation is shaped into an arc, in order to allow said rolling face of said rolling member inclining against the center axis of the rotation of said rotary member, characterized by: an oiling hole formed on the portion on the center side of the rotation in said rolling face of the rotary members being opposed to each other, or on the portion on the center side of the rotation leading to said rolling face; and the oil passage for feeding the lubricating oil to the oiling hole, formed on the center side of the rotation in said rotary member, with being communicated with the oiling hole.

A control method of a memory system for accessing an updated data between a host and the memory system is provided. The host has storage space which is divided into a plurality of logical segments to access the data. The system includes a high density memory and a low density memory, and the high density memory includes a plurality of physical segments to access the data. The control method includes the following steps: first, providing a LDM table in the memory system to indicate the allocation information of the low density memory; finally, deciding where the data is written to is according to its properties and the LDM table.

A method and apparatus for controlling battery consumption of the User Equipment (UE) equipped with a feature such as Carrier Aggregation is provided. The battery consumption control method of a terminal operating in Semi-Persistent Scheduling (SPS) mode includes determining, when Hybrid Automatic Repeat reQuest (HARQ) Acknowledgement (ACK) is received, whether a suspension restriction condition is fulfilled, and stopping, when the suspension restriction condition is fulfilled, suspension to flush an HARQ buffer and not monitor a retransmission grant. The battery consumption control method may improve Discontinuous Reception (DRX) efficiency and reduce an unnecessary waste of battery power.

The invention discloses an intelligent dust concentration limit setting spray dust settling device. The device comprises a control unit, a dust concentration sensor, an electromagnetic valve and a sprinkler head, wherein the signal output end of the dust concentration sensor is connected with a signal input end of the control unit; a control signal output end of the control unit is connected with a control signal input end of the electromagnetic valve; and the control unit realizes spray control over the sprinkler head through the switching of the electromagnetic valve. In the device of the invention, the dust concentration limit is manually set; the spraying starts when the dust concentration limit exceeds an upper limit value and stops when the dust concentration limit is less than a lower limit value; and thus the meaningless waste of water resource is prevented, the water logging in roadways is reduced, the working conditions are improved and the health and the safety of mine workers are ensured. In addition, the invention also discloses an intelligent dust concentration limit setting spray dust settling system, so the remote on-line monitoring of the dust concentration can be realized; meanwhile, the invention also discloses an intelligent dust concentration limit setting spray dust settling method.

The present invention belongs to the technical field of integrated semiconductor circuits, and relates to a method for depositing a gate oxide and a gate electrode selectively. The present invention makes use of Octadecyltriethoxysilane's (ODTS') easy attachment to the Si—OH interface and difficult attachment to the Si—H interface, and selectively deposits the gate oxide and gate electrode materials, which avoids the unnecessary waste of materials and saves cost. Meanwhile, the present invention will transfer the etching of the gate oxide and gate electrode into the etching of SiO₂ so as to reduce the difficulty of the etching process and increase the production efficiency.

The present invention relates to a device, as well as a method, of a multi-service IP-phone. The device and method comprise an IP-phone, to be used for making intercom and inbound/outbound phone calls through a LAN or the Internet, and a network control unit, to be used to control the data transmitting through the network. By connecting the IP-phone with network devices and computer devices, one can not only use the IP-phone to receive and make phone calls, but also use the computer devices to access the LAN or the internet via the IP-phone, which at the same time, with its built-in network control unit, provides such functions as LAN/internet security, data security, packet filtering, bandwidth management, traffic shaping (load balance), and virtual private network (VPN).

A battery testing system with energy circulation includes a battery module to be tested, an electric power storage module, a bi-directional conversion module and a control module, and the control module controls the bi-directional conversion module to discharge the electric power storage module and charge the battery module to be tested, or discharge the battery module to be tested and charge the electric power storage module, so that the electricity can be fully and repeatedly used, and the electric power storage module can use a second-used power battery to save the cost of the electric power storage module while the battery testing system can be isolated from the grid of utility power to avoid creating a burden to the grid of the utility power.

The invention relates to a cooling tower supporting facility, in particular to a cooling tower fog dispersal and water collection device which consists of cool air supply systems, a condensing system, a mixed air bellow and an air intake regulating device. Each cool air supply system consists of a refrigerator, a refrigeration exchanger, an axial flow fan, a variable-diameter air duct and an air collection box. The condensing system is composed of cool air passages, cool air passage partitions, water collection and air guide blades, dry and hot air discharge holes, heat exchange and condensation partitions, damp and hot saturated gas passages, water distribution and collection tanks, a water collection tank and a water tank. The air intake regulating device is composed of a planar plugging plate, a support, a hinge shaft, air outtake regulating plates, a regulating rod and regulating nuts. All the above components are combined to form the cooling tower fog dispersal and water collection device. The requirements on technical difficulty in fog dispersal and water collection under air temperature conditions in different seasons and at air pressure values in different-altitude regions are met, unnecessary waste of a single power supply mode is avoided, production and use cost are lowered, and requirements of environmental protection policies for fog dispersal and water collection and energy conservation and emission reduction under the new situations are met.

A method of a multicast/broadcast server to count the number of terminals. The method includes transmitting a request message to a base station to request to count the number of terminals currently being provided with one or more multicast/broadcast services or interested in the multicast/broadcast services; and switching mode of a corresponding service to unicast mode or multicast/broadcast mode according to whether the number of counted terminals is greater than a predefined threshold wherein the number of counted terminals is contained in a message received from the base station as a response to the request message.

The present invention relates to a wireless power transmission method and a device therefor. A wireless power transmission method in a wireless power transmission device for wirelessly transmitting power to a wireless power reception device according to an embodiment of the present invention, comprises the steps of: transmitting a first detecting signal; determining whether an object exists in a charge area, by measuring the amount of current change in the first detecting signal; transmitting a second detecting signal for identifying the wireless power reception device when the object exists as a result of the determination; and determining whether a foreign material exists on the basis of whether a feedback signal corresponding to the second detecting signal has been received, wherein when the foreign material is determined to exist, a predefined allowable value compared to the amount of current change in order to determine whether the object exists can be updated. Therefore, the present invention can provide a wireless power transmission device that can minimize heat generation and waste of power.

A wearable hand sanitizing device is structured to provide an antimicrobial agent for sanitizing the hands or other areas of the body, the device being structured to attach to the body or to an item of clothing so that the source of antimicrobial agent is readily accessible. The wearable hand sanitizing device of the present invention may be formed as a pen-like structure, as an item of jewelry or as a decal that can be worn on clothing. One embodiment of the wearable hand sanitizing device further includes a self-closing check valve to prevent dispensing of antimicrobial agent, and may include a metering device, locking device and safety features.

The invention discloses a convenient video chat method and a video chat system realized based on a social network, aiming at providing to users with a method and a system that can be used simply and conveniently, do not need any complex and inconvenient identity authentication and can dynamically establish a chat room by a browser so as to realize the real-time network communication among the users. Simultaneously the reliability among the users is increased and the transparency and the trust among the users in the chat room can be improved indirectly as the system adopts the spreading way that the user recommends and invites other users to joint in the appointed network chat room. Therefore, the joining mode of idle network users in the registering/non-registering way can be effectively restricted, and the idler users and bad users that spread illegal information in general chat rooms can be effectively constrained and controlled.

The present invention provides a method of driving a power transfer unit wirelessly transferring power, the method including: detecting a voltage and a current of the power transfer unit; detecting a change in the voltage and the current; and sensing that a battery receiving wireless power from the power transfer unit is being fully charged on the basis of the change in the voltage and the current.

A rotation discharge-type cosmetic container characterized in that a content absorbing member, which absorbs a discharged content, is installed on the upper portion of a rotating body such that it is possible to smear only a necessary amount of the content, which has been absorbed by the content absorbing member, on a cosmetic application, such as a puff, and use the content, thereby preventing unnecessary waste of the content.

A method for enhancing image resolution according to an embodiment of the present disclosure may include receiving a low resolution image, selecting an image processing area for the low resolution image, selecting a neural network for image processing according to an attribute of the selected area among neural network groups for image processing, and generating a high resolution image for the area by processing the selected image processing area according to the selected neural network for image processing. The neural network for image processing of the present disclosure may be a deep neural network generated through machine learning, and input and output of an image may be performed in an IoT environment using a 5G network.

The present invention relates to a multilayer article comprising a first substrate with a first backing layer and comprising at least one further (second) substrate with a second backing layer, where these have been provided on respectively one side at least to some extent with a cold-seal adhesive layer and have been bonded to one another specifically via the contact between their respective cold-seal adhesive layers, to a process for the production of an article of this type, and also to the use of a printer with at least two unwind systems and with at least one cutting device for the production of articles of this type.

A method of inspecting for overlay shift defects during semiconductor manufacturing is disclosed. The method can include the steps of providing a charged particle microscopic image of a sample, identifying an inspection pattern period in the charged particle microscopic image, averaging the charged particle microscopic image by using the inspection pattern period to form an averaged inspection pattern period, estimating an average width from the averaged inspection pattern period, and comparing the average width with a predefined threshold value to determine the presence of an overlay shift defect.

A grinder device is provided. The grinder device may include a container, a cap assembly configured to be friction-fit to the container such that the cap assembly is removably lockable to the container, and a grinding mill disposed within the cap assembly to perform a grinding operation of condiment disposed in the container. The grinding mill may include a movable grinder portion and a fixed grinder portion that are rotatable relative to each other, and the fixed grinder portion is engagable with the container to permit relative rotation between the cap assembly and the container.

A foldable stroller capable of being formed into a trolley, comprising a front tube, a rear tube, a seat frame, an armrest, a pushing lever, and a handle connected to the pushing lever via a second joint assembly which allows pivotal movement of the handle relative to the pushing lever; the front tube having an extensible draw bar; wherein when the rear tube, seat frame, armrest and pushing lever are folded toward the front tube by joints, the handle is pivotally moved at 90-100 degrees relative to the pushing lever through the second joint assembly, an then the draw bar is pulled out of the front tube, whereby the trolley is formed; the foldable stroller can be folded in a small size and is easy to carry and store, moreover, if the baby has grown up, the stroller can be used as the trolley to avoid unnecessary waste.

A linear motion system includes an elongated shaft, a movable member mounted at the elongated shaft, a lubricator unit defining therein a grease storage container for storing a lubricating grease, a motor mounted in the grease storage container, a lubricating grease guide connected to the motor, a controller mounted in the grease storage container, and a sensor adapted to provide an actuation signal to the controller upon movement of the movable member, causing the controller to start the motor in moving the lubricating grease guide to expel the storage lubricating grease out of the grease storage container onto the surface of the elongated shaft so as to achieve a self-lubricating effect.

A liquid-type laser printer for printing an image by using a liquid toner and including a gas eliminating unit for eliminating internal gas of the liquid-type laser printer, a main power unit for supplying a main power, a sub-power unit for supplying a sub-power, a drive signal generating unit driven by the main power unit or the sub-power unit for generating a drive signal for the gas eliminating unit, and a switching unit for applying the sub-power supplied from the sub-power unit to the drive signal generating unit if the main power unit is shut off. Therefore, although the main power or the main power unit may be shut off, the internal gas of the printer can be eliminated completely and stably.