This invention provides an image sensing lens device which can communicate independently of the resolution of a position detection means of an optical means in a communication with a camera that pertains to driving control of the optical means. More specifically, the lens device imaginarily divides the movable range using predetermined normalized information more than the minimum required resoluti...

In a multi-tasking pipelined processor, consecutive instructions are executed by different tasks, eliminating the need to purge an instruction execution pipeline of subsequent instructions when a previous instruction cannot be completed. The tasks do not share registers which store task-specific values, thus eliminating the need to save or load registers when a new task is scheduled for execution....

A chip scale package structure suggested by the present invention for packaging an IC chip, is characterized by that: surrounding the IC chip by a package frame with a gap left between the IC chip and the package frame, extending at least two outer leads in opposite directions along the outer surface of the package frame, and connecting individually at least a pair of bonding points of the IC chip...

In a semiconductor laser module which contains a semiconductor laser 31 installed in a package 10 with an optical fiber 21 is fixed through support members 41, 43 to a submount 30 on which the semiconductor laser 31 is mounted. A ferrule 21 is fixed to the support members 41, 43 at first portion close to the leading end of the ferrule 21 and second portion apart forn the leading end of the ferrule...

A pleated blind 20 is disclosed including a head rail 22, a bottom rail 24 and an expandable and collapsible shade 28 extending between them and divided up into a plurality of pleats 30 by fold lines 32. A row of apertures 42 passes through each pleat 30 to permit passage of a supporting cord 10. The supporting cord 10 consists of a central yarn 12 and a series of equally spaced polymeric rungs 14...

The invention relates to a valve for regulating liquid flow, actuated by means of a liquid-filled coupling chamber (30) situated between an actuator piston (31) of a piezo-actuator (32) and a piston (25) actuating a valve element (22). In order to reduce the danger of leakage, both pistons (25, 31) enclosing the coupling chamber (30) are fitted with a contact pressure intensifier (35) which enable...

PURPOSE:To provide the apparatus having sufficient driving force even in the case of high resolving power. CONSTITUTION:In a liquid droplet jet apparatus, a liquid flow passage 2c is formed in plate shape piezoelectric elements 58,59 polarized in the thickness direction thereof and electrodes 41 are provided to the inner surface on the side wall side of the liquid flow passage and the bottom surfa...

PURPOSE:To facilitate a diagnosis of deterioration of a capacitor by diagnosing the deterioration from a central temperature estimated according to the ambient temperature and the state of operation of the capacitor. CONSTITUTION:An inverter main circuit is provided with a smoothing capacitor 3 and connected between a power rectifier 2 and a power inverter. The ambient temperature of the capacitor...

The printing head uses a stack of individual ink jet printing modules (1,4) employing an edge shooter principle, with piezoelectric actuators (11,41) having control electrodes coupled to lead lines (22,32) of a band conductor (2,3). The carrier layer (21,31) of the band conductor enclosing the lead lines is reinforced in the area between the ink jet printing modules and shaped to provide the requi...

The module is stacked together with a number of other modules within the ink jet printing head and uses an edge shooter principle, with piezo actuators (21,25) associated with the ink chambers. The module has a pair of circuit plates (1,3) either side of a ink jet printing module (2) with a pair of cover plates (22,24) supporting the piezoactuators, providing with control electrodes on both sides....

A package for an integrated circuit includes a circuit board 122 for mounting the integrated circuit 114 having a first surface and a second surface, a connection device positioned on the first surface of the circuit board 122 for electrically connecting the integrated circuit 114 and the integrated circuit 114 being positioned on the second surface of the integrated circuit 114.

There is disclosed an ink jet head comprising plural discharge energy generating elements for generating energy to be used for discharging ink droplets, ink discharge openings for discharging the ink droplets, a substrate bearing thereon an array of the plural discharge energy generating elements and an ink supply aperture consisting of a penetrating hole extending along the direction of array of ...

Provided with a device for storing and supplying an active liquid in an ink jet printhead including: an ink ejector for ejecting ink stored in an ink storage tank; and an active liquid storage tank mounted in close contact with the one side of the bottom of the ink storage tank, storing an active liquid to be supplied to the ink ejector, and having a single fluid path so as for the active liquid t...

An ink jet recording head comprises: a passage formed substrate (10) having, a diaphragm forming a part of a pressure generating chamber (12) communicating with a nozzle aperture (17) and at least the upper surface of which acts as a lower electrode, and a piezoelectric vibrator (300) including a piezoelectric material layer formed on the surface of the diaphragm, an upper electrode formed on the ...

PCT No. PCT/DE97/00123 Sec. 371 Date Jan. 4, 1999 Sec. 102(e) Date Jan. 4, 1999 PCT Filed Jan. 22, 1997 PCT Pub. No. WO97/31798 PCT Pub. Date Sep. 4, 1997A control apparatus for an asynchronous machine, in particular as a drive for electric vehicles, is equipped with an incremental transducer for the rotation speed of the asynchronous machine and a torque setpoint transducer, the signals of which ...

An optical head eliminates an disturbance which occurs in a focus error signal in association with the decentering of an optical disk (107) when an optical spot crosses a track on a storage film surface, and in addition the optical head cancels an off-set which occurs in a tracking error signal in association with the movement of an objective lens (106). In the constitution of the optical head, ph...

A delivery catheter for a radially compressible tubular prosthesis comprises an elongate shaft slidably received within an elongate sheath. The prosthesis is carried over the distal end of the shaft where it is contained in a radially compressed configuration by the sheath. After introducing the catheter to a desired target location within a body lumen, the prosthesis may be released by proximally...

A plurality of organometallic compounds (12-18) are converted into vapors and are mixed along with combustion gases (32-38) to form a vapor stream that flows along through pipe (40). This vapor stream burns at burner (42) to form soot (50). This soot (50) deposits onto rotating substrate (60) so as to form a consolidated oxide layer.

A method for alarming decrease in tyre air-pressure in which the rotational speed of a tyre is detected, it is determined whether air-pressure of the tyre has decreased based on the detected rotational speed, and an alarm is generated when internal pressure of the tyre has decreased, wherein an equation for calculating a determined value for detecting decompression of a tyre through comparing a di...

In a control system for a double-star asynchronous motor supplied by inverters with square-wave impressed voltage pulses which generate a rotating field vector, the voltage impressed on the various phases is switched, for each phase, when the field vector adopts predetermined angular directions, and also when the field vector is in advance of and delayed relative to the said angular directions by ...