摘要:
An endoscope includes an elongated tube. An objective lens system is disposed in the elongated tube, for passing image light from an object. A fiber optic image guide includes plural optical fibers bundled together, has a distal tip, is inserted through the elongated tube, for transmitting the image light focused on the distal tip by the objective lens system in a proximal direction. A displacing device displaces the distal tip laterally and periodically upon receiving entry of the image light being focused by use of a piezoelectric actuator positioned outside the distal tip. An image sensor creates images in plural set positions of the distal tip. First to fourth images among the plural images created consecutively are combined to form a first synthesized image. Then second to fifth images among the plural images without use of the first image are combined to form a second synthesized image.
摘要:
A fluid control device which controls a flow rate of a fluid supplied or sucked to or from an inflation and deflation member, includes: a first pipe system connected to the inflation and deflation member, wherein the fluid flow of a predetermined flow rate is supplied to the first pipe system; a second pipe system connected to the inflation and deflation member, wherein a fluid flow of a flow rate lower than the predetermined flow rate is supplied to the second pipe system; a device which switches the first pipe system to the second pipe system when a predetermined amount of fluid is supplied or sucked to or from the inflation and deflation member through the first pipe system; and a device which controls the pressure in the inflation and deflation device by using the second pipe system based on a pressure in the second pipe system.
摘要:
A jitter generating circuit wherein a simple structure can be used to generate a pattern effect jitter. A jitter generating circuit 1 comprises a driver input circuit 20 that serves as a signal analyzing unit for analyzing the contents of the signal pattern of an input signal; a plurality of gain adjusting circuits 30; a plurality of lowpass filters 40; a plurality of adders 50; an adder 52; and a driver output circuit 60 that outputs a signal obtained by adjusting, in accordance with a signal analysis result, the phase of the input signal in such a direction in which the change timing deviates when the input signal is transmitted to the transmission line. Thus, the phase of an input signal is adjusted, thereby adding the jitter to the input signal.
摘要:
A robot includes a base unit, at least two link mechanisms arranged on the base unit, drive units capable of bending and expanding the link mechanisms, and a control unit controlling the drive units. At least one drive unit has a drive force larger than those of the other drive units, and the other drive units are passively displaced by external forces larger than their own drive forces.
摘要:
The apparatus includes a first variable delay circuit that delays a data signal from a device under test (DUT) to output a delay data signal; a second variable delay circuit that delays a clock signal to output a first delay clock signal; a first FF that acquires the delay data signal based on a reference clock; a second FF that acquires the first delay clock signal based on the clock; a first delay adjusting section that adjusts a delay amount of at least one of the first and second variable delay circuits so that the first and second FFs acquire the delay data signal and the first delay clock signal when the signals are changed; a third variable delay circuit that delays the clock signal to output a second delay clock signal; a second delay adjusting section that adjusts a delay amount of the third variable delay circuit based on the acquired first delay clock signal of which a phase is adjusted by the first delay adjusting section when the second delay clock is changed, in order to adjust a phase difference between the first and second delay clock signals to a desired phase difference; a deciding section that decides the quality of the data signal from the DUT based on a result obtained by acquiring the delay data signal when the second delay clock signal is changed.
摘要:
An optical transmitting and receiving module holder that can quickly, easily, and accurately adjust the relative positions of an optical transmitting module holder section and an optical receiving module holder section is provided. An optical transmitting and receiving module holder includes a first optical module holder section and a second optical module holder section. A lens is integrally formed between an optical fiber attaching section and a photoelectric conversion element housing section in the first optical module holder section. A lens is integrally formed between an optical fiber attaching section and a photoelectric conversion element housing section in the second optical module holder section. Any of a plurality of protruding sections formed on side surfaces of the photoelectric conversion element housing section of the second optical module holder section is engaged with a groove section formed on a side surface of the photoelectric conversion element housing section of the first optical module holder section. Relative positions of the first optical module holder section and the second optical module holder section are adjusted.
摘要:
An optical module holder in which an optical transmission line attaching section for attaching an end section of a light transmission line, a photoelectric element attaching section for attaching a photoelectric element including at least one of a light-emitting element or a light-receiving element, and a wall section connecting the optical transmission line attaching section and the photoelectric element attaching section are formed integrally, and a lens for optically joining the photoelectric element and the optical transmission line is formed integrally with the wall section, so that the convex surface of the lens is on the photoelectric element side, facing the photoelectric element attached to the photoelectric attaching section, wherein one or a plurality of concave sections are formed as grooved sections on the wall section so as to surround the lens.
摘要:
There is provided an electronic device for receiving an input data signal and an input clock signal that indicates a timing to obtain the input data signal. The electronic device includes a first adjusting section that adjusts a phase difference between the input data signal and the input clock signal so as to be equal to a first phase difference, and outputs the resulting signals as a first data signal and a first clock signal, a phase varying section that outputs a second clock signal having a designated phase difference with respect to the first clock signal, and a second adjusting section that adjusts the phase difference of the second clock signal with respect to the first clock signal so as to be equal to a second phase difference, based on a result of obtaining the first clock signal at a varying timing of the second clock signal.
摘要:
Interference checking device including: a modeling database that stores data for three-dimensional modeling of tools, workpieces, and machine-tool constituting structures; an interference data memory for storing interference data defining inter-component interference relationships among the tool, the workpiece, and the structures; and an interference checking processor that, based on structure movement commands sent from a program analyzer for the machine tool, and on data stored in the modeling database and interference data memory, determines whether the tool, the workpiece, and the structures will interfere with each other. Movement commands in a block at least one block succeeding the block being executed in order to control the drive mechanisms that move the structures are sent from the program analyzer to the interference checking processor.
摘要:
The present invention relates to an automatic programming and simulation apparatus which can easily modify an automatically created NC program and start a machining simulation from a modified portion of the NC program. The automatic programming and simulation apparatus comprises: A simulation section (20) adapted to receive a coordinate position linputted on a screen image displayed on the display device (31), to detect process specification related to a pixel corresponding to the inputted coordinate position, to transmit the detected process specification information to an interactive inputting/editing section (11), and to cause the interactive inputting/editing section to perform a data editing operation for a machining process specified by the process specification information received by the interactive inputting/editing section.