425results about How to "Constant distance" patented technology

A manipulator for medical use having a reduced size and improved controllability. The manipulator includes a surgical tool portion, a grip portion provided on the surgical tool portion, and a driver portion for driving the grip portion provided on the surgical tool portion. A connection portion of the surgical tool is provided between the surgical tool portion and the driver portion. The surgical tool can be separated from, and connected to, the driver portion. The surgical tool portion has two rotating members disposed in opposing relation to each other. A driving arrangement is provided for driving one of the rotating members and causing it to revolute the other rotating member, but not rotate by itself. An arrangement is also provided for keeping a distance between rotation centers of the two rotating members constant.

An aiming sight includes a controller, a power supply, an LED array, and a collimator. The power supply powers the LEDs to turn-on and turn-off, and powers the collimator to rotate. The collimator rotates to different rotational positions while the controller, the power supply, and the LED array remain fixed in place. The LEDs are positioned such that one LED and the collimator are at a constant angle and separated by a constant focal distance for each collimator position. The controller controls the collimator to rotate to a collimator position to generate an aiming dot at an angular position corresponding to the collimator position. The controller turns-on the LED which is at the constant angle and separated from the collimator by the constant focal distance and turns-off the remaining LEDs such that the collimator collimates light from the turned-on LED into the aiming dot at the angular position corresponding to the collimator position.

Inductive sensors measure the near surface properties of conducting and magnetic material. A sensor may have primary windings with parallel extended winding segments to impose a spatially periodic magnetic field in a test material. Those extended portions may be formed by adjacent portions of individual drive coils. Sensing elements provided every other half wavelength may be connected together in series while the sensing elements in adjacent half wavelengths are spatially offset. Certain sensors include circular segments which create a circularly symmetric magnetic field that is periodic in the radial direction. Such sensors are particularly adapted to surround fasteners to detect cracks and can be mounted beneath a fastener head. In another sensor, sensing windings are offset along the length of parallel winding segments to provide material measurements over different locations when the circuit is scanned over the test material. The distance from the sensing elements to the ends of the primary winding may be kept constant as the offset space in between sensing elements is varied. An image of the material properties can be provided as the sensor is scanned across the material.

There is provided a thermally assisted magnetic recording device capable of preventing collision between a thermally assisted magnetic recording head and a disk due to thermal deformation of a near-field transducer. The thermally assisted magnetic recording device includes a temperature sensor for measuring the temperature in the vicinity of the near-field transducer, a table that stores the relationship between temperature and deformation in the vicinity of the near-field transducer, and a control unit. The control unit calculates the deformation in the vicinity of the near-field transducer, from the temperature measured by the temperature sensor and the relationship between temperature and deformation stored in the table. Then, the control unit drives the flying height control actuator according to the calculated deformation to control the distance between the thermally assisted magnetic recording and the disk in order to avoid contact between them.

An aiming sight includes a controller, a power supply, an LED array, and a collimator. The power supply powers the LEDs to turn-on and turn-off, and powers the collimator to rotate. The collimator rotates to different rotational positions while the controller, the power supply, and the LED array remain fixed in place. The LEDs are positioned such that one LED and the collimator are at a constant angle and separated by a constant focal distance for each collimator position. The controller controls the collimator to rotate to a collimator position to generate an aiming dot at an angular position corresponding to the collimator position. The controller turns-on the LED which is at the constant angle and separated from the collimator by the constant focal distance and turns-off the remaining LEDs such that the collimator collimates light from the turned-on LED into the aiming dot at the angular position corresponding to the collimator position.

A sensing circuit having a first substrate, a second substrate, a layer of dielectric material, a first electrode, a second electrode and an electrostatic capacitance detection unit is provided. The second substrate faces the first substrate. The dielectric material is held between the first substrate and the second substrate. The first electrode and the second electrode are arranged between the dielectric material and the first substrate. The electrostatic capacitance detection unit is configured to produce a detection signal having an amplitude according to a value of capacitance formed between the first electrode and the second electrode through the dielectric material.

A capacity indicating device is configured to indicate a fully charged state when full recharging has been conducted even if the battery is degraded; hold the possible traveling distance per segment roughly constant; and make it easy to estimate the possible cruising distance. The capacity indicating device has an indication control unit that: (1) allocates a prescribed portion of the battery capacity of a vehicle to a capacity adjustment region that serves to adjust the battery capacity as it decreases due to degradation of the battery; (2) calculates the degradation degree of the battery based on the detected voltage value and current value; (3) corrects the capacity adjustment region a based on the calculated degradation degree; and (4) indicates the present battery capacity using segments that are not affected by the degradation of the battery.

In a standard cell in which an active area and a gate conductor are provided, the active area has a largest length in a gate width direction at an end thereof in a gate length direction.

The printer has at least two printing stations which cause images to be printed on a substrate. The printer is capable of registration adjustment. First and second patterns of spaced registration marks are printed onto the substrate by operation of the printing stations. The second pattern partially overlaps the first pattern to form a composite pattern of registration marks. The composite pattern is illuminated and the reflectivity thereof is examined at wavelengths complementary to the colors of the first and second patterns to obtain a reflectivity signature for the composite pattern. The reflectivity signature of the composite pattern (120) is compared with a predetermined signature to determine an adjustment factor for the printer.

An object is to provide a method for manufacturing a light-emitting device including a flexible substrate, in which separation is performed without separation at the interface between the light-emitting layer and the electrode. A spacer formed of a light absorbing material which absorbs laser light is formed over a partition of one of substrates, a coloring layer is formed over the other substrate, and the substrates are bonded to each other with the use of a bonding layer. The light-emitting layer and the electrode which are formed over the spacer are irradiated with laser light through the coloring layer, so that at least the bonding layer among the light-emitting layer, the electrode, the coloring layer, and the bonding layer is melted to form a fixed portion where the bonding layer and the spacer are bonded by welding.

A backlight device includes a housing, a light source, a diffuse plate and a fixing member. The housing has an open surface. The light source is arranged in the housing. The diffuser plate is arranged on the open surface of the housing and allows light emitted from the light source to pass therethrough while diffusing the light. The fixing member prevents the diffuser plate from bending in a direction in which light passes through the diffuser plate. A part of the fixing member has transmittance adjusted to substantially equalize luminance distribution of light passed through the diffuser plate.

The invention discloses an agitating ball mill, spefically, the invention relates to an agitating ball mill with a cylindrical grinding vessel (26) comprising at least one grinding stock inlet (24) and at least one grinding stock outlet (34), wherein in the grinding vessel (26), an agitating shaft (20) connected with a drive (12) is arranged, which transmits a part of the drive energy to auxiliary grinding bodies (54) which are loosely arranged in the grinding vessel and a separating device (30) arranged in front of the grinding vessel outlet (34).

A feed mechanism for feeding a web of print media past a printhead is provided. The feed mechanism comprises a supply spool, a take-up spool, a take-up motor operatively connected to the take-up spool, a take-up control system for controlling the torque of the take-up motor, a drive roller system positioned between the supply spool and the take-up spool and a drive motor operatively connected to the drive roller system. In use, a web fed from the drive roller system to the take-up spool is maintained under substantially constant tension by regulating the torque of the take-up motor using the take-up control system. A wide format printer comprising the feed mechanism is also provided.

The invention discloses a method and system for automatically identifying express delivery barcode integrating machine vision and laser scanning. The method includes the following steps: using a light screen sensor to implement the height detection of express delivery parcels of all types various sizes on an automatic sorting line; in accordance with height values of various parcels, using one dimension linear motion unit to conduct self-adaptive adjustment on the height of a data acquisition unit so as to guarantee a constant distance between the data acquisition unit and an express delivery upper surface; combining a laser scanner and two groups of industrial cameras so as to finish barcode identification of express deliver barcodes, which increases identification accuracy; through comparison between barcode data and data in a network database, finding a destination of a parcel to be tested so as to finish sorting. The method has a high precision in identifying express delivery barcodes, can implement real-time identification on express delivery parcels of various sizes, reduces labor cost, and increases automation and intelligence level in the course of sorting express delivery parcels.

A beam splitter assembly and an interferometer using the beam splitter assembly are described. The beam splitter assembly splits an incoming beam of rays that impinges thereon into at least one first outgoing beam and at least one second outgoing beam parallel thereto. To accomplish this, the beam splitter assembly includes a beam splitter element and a compensating element. The beam splitter element includes a transparent plate having two parallel boundary surfaces. The compensating element is arranged with respect to the beam splitter element so that the two outgoing beams propagate parallel to one another, and have essentially traveled the same optical path lengths in the beam splitter element as in the compensating element.

The invention discloses an automatic detecting device of screw rod straightness and applications thereof, and belongs to the field of automatic straightness detecting devices. The automatic detecting device of screw rod straightness comprises a base platform, a laser displacement sensor, a moving measuring platform, a measuring platform control system and a to-be-measured screw rod rotary system, wherein the laser displacement sensor is installed on the moving measuring platform and is connected with an industrial computer through a data transmission line; the measuring platform moving control system comprises a first moving guide rail, a second moving guide rail, a rolling ball screw rod, a first coupling, a first servo motor and a first servo controller. According to the invention, straightness of a screw rod with spiral groove characteristics can be detected automatically, and the automatic detecting device has the advantages of rapid detection process, accurate results and low product detection cost.

An assembly group for current measurement comprises a conductor plate with three cuts and a measuring element placed on the conductor plate that has a difference sensor formed from two magnetic field sensors. By means of the three cuts a first and a second conductor section are formed in the conductor plate, wherein the current direction in the second conductor section runs opposite to the current direction in the first conductor section. The first magnetic field sensor is located above the first conductor section and the second magnetic field sensor is located above the second conductor section. The magnetic field sensors are sensitive to a magnetic field that runs parallel to the surface of the conductor plate and orthogonal to the current direction in the two conductor sections.

A liquid crystal display device that can prevent optical sheets from being damaged and wrinkled by a panel guide. In the device, a backlight assembly radiates a light onto the liquid crystal panel. A panel guide is provided between the backlight assembly and the liquid crystal panel to support the liquid crystal panel. A pad is provided between the panel guide and the backlight assembly to maintain a distance between the panel guide and the backlight assembly and to shut off a heat and a foreign substance flowing into the liquid crystal panel.

The inkjet printer includes a loading part of a recording medium; a print base for holding the recording medium thereon; a sucking unit for sucking the recording medium on the print base; an image recording unit for recording an image on the recording medium held on the print base by an ink jet recording method; transport units for transporting the recording medium form upstream through downstream of the image recording unit; one or both of medium type detector for determining a type of the recording medium in the loading part, and medium thickness detector for detecting a thickness of the recording medium in the loading part; and suction controller for changing suction force of the sucking unit with respect to the recording medium according to a detection result obtained by one or both of the medium type detector and the medium thickness detector.

A telescopic umbrella, such as a sunshade, that includes a lower upright stand pipe and a telescopic pipe arranged in a displaceable and arrestable manner therein. The telescopic umbrella also includes a canopy articulated on the telescopic pipe, it being possible for the canopy to be opened and closed by means of a sheathed cable or Bowden control running within the telescopic pipe and controlled by a control device. The control device is attached to the telescopic pipe so that the opening / closing movement of the umbrella canopy is uncoupled from the telescopic mechanism of the umbrella.

There are provided an ink jet recording apparatus which includes an ink jet recording head; an upstream side transport unit arranged upstream of a recording position; a downstream side transport unit arranged downstream of the recording position; a platen arranged to be spaced apart from the ink jet recording head by a predetermined interval necessary for image recording, the platen being movable in a transport direction of the recording sheet between the upstream side transport unit and the downstream side transport unit; a control unit controlling a movement of the platen; and an ink receiver arranged to face the ink jet recording head across an ink ejection region of the ink jet recording head, the ink receiver receiving ink that was ejected from the ink jet recording head and passed across a position where the platen does not exist.

The controller is programmed to cause a low-surface-tension liquid supply unit to supply a liquid film of a low-surface-tension liquid to a front surface of a substrate so as to form a liquid film of the low-surface-tension liquid. The controller is programmed to control the substrate rotating unit and the inert gas supply unit so that an inert gas is supplied toward the rotational center position while rotating the substrate, thereby forming an opening spreading from the rotational center position to be formed in the liquid film, and enlarging the opening in a direction away from the rotational center position, and to control the landing-position changing unit to change the landing position of the low-surface-tension liquid to at least two positions except the rotational center position in accordance with enlargement of the opening so that the landing position is placed outside the peripheral edge of the opening.

Disclosed is a neck health computer display bracket. The invention relates to a computer display bracket, particular to a computer display bracket with the neck health function. The display bracket mainly comprises an arc track, a base, a column, an actuating motor, wherein column top fixed on the base is arranged with a track actuating motor and a gear worm mechanism, and the arc track is connected with one end of the worm wheel; the display is arranged in the chute of the arc track, and the display actuating motor fixed in the arc track is in transmitting connection with the display through the chain or the belt; the electric control end of the track actuating motor and the display actuating motor is connected with the computer through the interface circuit. Through the compound of the two selfmovement, the display can move on any given trace in advance on the given spherical interior surface, then the sight line of the computer operator moves along, meanwhile the head swings, which is favorable for the neck health.

In order to provide an induction heating cooking device in which a supporting configuration of a heating coil unit is simple and can be easily assembled, and which can accurately and constantly maintain a distance between a top plate and heating coils, opposite side surfaces of a framework laid out below the top plate are configured to have first vertical parts, first horizontal parts, and second vertical parts. A heating coil supporting member that supports the heating coils is disposed to be bridged between the first horizontal parts of the opposite side surfaces of the framework, and the heating coil unit having the heating coil is configured to be securely supported by the first horizontal parts.

An assembly group for current measurement comprises a conductor plate with three cuts and a measuring element placed on the conductor plate that has a difference sensor formed from two magnetic field sensors. By means of the three cuts a first and a second conductor section are formed in the conductor plate, wherein the current direction in the second conductor section runs opposite to the current direction in the first conductor section. The first magnetic field sensor is located above the first conductor section and the second magnetic field sensor is located above the second conductor section. The magnetic field sensors are sensitive to a magnetic field that runs parallel to the surface of the conductor plate and orthogonal to the current direction in the two conductor sections.

The invention provides a capacitance touch panel equipped with a button switch. The capacitance touch panel is capable of increasing the dielectric constant between a touch thin panel and a detecting electrode and is capable of maintaining the distance between the touch thin panel and the detecting electrode constant. A button switch and a capacitance touch panel of the capacitance touch panel equipped with a button switch are integrated into one body. The capacitance touch panel comprises a multilayer printing substrate (42) equipped with the detecting electrode (44), a hard dielectric board (46), and the touch thin panel (40). The button switch comprises a metallic spring switch (52) formed in an area where the multilayer printing substrate (42) equipped with the detecting electrode (44) is formed, a button which corresponds to the metallic spring switch (52) and which displays on the surface of the touch thin panel (40), and a metallic spring pressing component (74) which is arranged between the touch thin panel (40) and a metallic spring (58) and which presses down the metallic spring (58) when the button is pressed down.

The invention discloses a coating device and a coating method. The coating device comprises a needle head, a clamp, an imaging device, a height measurement device and a control device, wherein paint is sprayed on the needle head, the clamp is positioned under the needle head, and the clamp and the needle head can relatively move in a transverse direction and a longitudinal direction; the imaging device, the height measurement device and the control device are positioned above the clamp; the needle head can vertically move relative to the clamp; the needle head is connected with a flow control device, and the imaging device, the height measurement device and the flow control device are connected with the control device. During coating, the injection quantity of the paint of the needle head and the opening and closing of a valve are controlled through the flow control device. In the injection process, the control device controls the relative positions of the clamp and the needle head in the transverse direction and the longitudinal direction so as to ensure that the needle head carries out point injection according to a point injection track determined in advance, and controls the needle head to vertically move relative to the clamp so as to ensure that the distance between the needle head and the surface of a product to be coated is constant.

Inductive sensors measure the near surface properties of conducting and magnetic material. A sensor may have primary windings with parallel extended winding segments to impose a spatially periodic magnetic field in a test material. Those extended portions may be formed by adjacent portions of individual drive coils. Sensing elements provided every other half wavelength may be connected together in series while the sensing elements in adjacent half wavelengths are spatially offset. Certain sensors include circular segments which create a circularly symmetric magnetic field that is periodic in the radial direction. Such sensors are particularly adapted to surround fasteners to detect cracks and can be mounted beneath a fastener head. In another sensor, sensing windings are offset along the length of parallel winding segments to provide material measurements over different locations when the circuit is scanned over the test material. The distance from the sensing elements to the ends of the primary winding may be kept constant as the offset space in between sensing elements is varied. An image of the material properties can be provided as the sensor is scanned across the material.

To provide a method for coating the surface of an interior component for motor vehicles which can be carried out in a cost-effective and simple way it is proposed that the interior component is positioned at a distance from a molded part in the region of its surface to be coated, so that a gap is formed between the surface to be coated and the molded part, that the interior component is braced with the molded part, the gap is filled with a liquid surface coating material and said material is cured by exposure to UV radiation. Also proposed are a device for carrying out the method and an interior component which is produced by using the method.

The present application discloses a multi-camera module and a mobile terminal. The multi-camera module comprises at least two cameras, a front shell mold insert, a main board, and a camera decoratingpart arranged in sequence along the optical axis direction of the at least two cameras, wherein the main board is fixed on the front shell mold insert, the camera decorating part is fixed on the mainboard, and the at least two cameras penetrate through the main board. According the multi-camera module and the mobile terminal, the cameras are restricted from being close to or away from each other,and the distance between the at least two cameras can be kept by respectively embedding the first ends of the at least two cameras to the camera decorating part. Moreover, the movement of the at least two cameras along the optical axis direction can be restricted to ensure that the relative position of the camera does not change, so that the camera effect of the multi-camera module is ensured bythe abutting of the front shell mold insert and the camera decorating part along the two ends of the camera.