摘要:
Apparatus and method for cross-fading moving image signals include structure and steps for temporarily storing moving image signals in a memory for a predetermined period of time. Moving image signals read out from the memory and newly-input moving image signals are continuously combined for an operation time equal to or greater than the predetermined period of time. Thus, it is possible to obtain combined signals such that the moving image signals overlap each other in a relatively simple arrangement without using a special magnetic head.
摘要:
The invention reduces the noise from a vibrating gyroscope used for detecting a turning angular rate, when the vibrator is subjected to external vibration. The vibrator is made out of a piezoelectric material. The vibrator vibrates in a driving vibration mode electrically excited in the vibrator and in a detection vibration mode occurring in the vibrator due to Coriolis force when the vibrator is turned. The surface of the vibrator includes a region where the stress induced in the vibrator due to the detection vibration mode is in a range of a local maximum. The gyroscope further has a damper, for reducing vibration sensitivity to external vibrations applied externally on the vibrator. The damper is made of a polymer and is provided on at least the region where the stress induced in the vibrator due to the detection vibration mode is in a range of a local maximum.
摘要:
A passenger conveyer apparatus including a plurality of steps connected to each other in an endless loop, traveling on a forward path, a backward path and a pair of turning paths connecting between opposite ends of the forward path and the backward path. Each of the steps comprising a step tread and first and second guide rollers offset from each other in the traveling direction of the steps. The apparatus also includes a forward rail configured to guide the first and the second guide rollers in the forward path, a backward rail configured to guide the first and the second guide rollers in the backward path, and a pair of turning rails having a curving rail formed in an arc, configured to guide the second guide roller in the turning paths. At least one of the turning rails is formed in a manner such that a line segment drawn between an orbital center of a corresponding curving rail and a first center of the first guide roller makes an acute angle with a line segment drawn between the orbital center and a second center of the second guide roller, and a loci made by respective turning motions of front and rear edges of the step tread cross each other.
摘要:
A vibrator comprising a base part at least one of whose ends is fixed, a first leg extending in a direction crossing this base part, a second leg extending in a direction crossing the base part and being opposed to said first leg with respect to said base part, a first bending-vibration piece extending in a direction crossing said first leg, a second bending-vibration piece extending in a direction crossing the first leg and being opposite to said first bending-vibration piece with respect to said first leg, a third bending-vibration piece extending in a direction crossing said second leg, and a fourth bending-vibration piece extending in a direction crossing the second leg and being opposite to said third bending-vibration piece with respect to said second leg.
摘要:
A vibrator of a vibratory gyroscope comprises a main arm having a base part and at least one bending-vibration piece extending from the base part in a direction crossing the longitudinal direction of the base part and a fixing part for fixing one end of the base part, and the base part and the bending-vibration piece are formed so as to extend substantially in a specified plane. Preferably, at the opposite side to one end of the base part, a projection projecting from the bending-vibration piece is provided, or at least a pair of resonant arms resonating with vibration of the base part, said pair of resonant arms projecting from the fixing part are provided. Thanks to this, it has been possible to detect a turning angular rate in a sufficiently high accuracy without providing a projection which has a certain weight and extends from the vibrator toward the axis of turning even in case of arranging the vibrator so that the vibration arm of the vibrator extends perpendicularly to the axis of turning.
摘要:
A flexural vibrator element has a vibrator arm extending from a base section and having a rectangular cross-sectional shape, the vibrator arm having first and second step sections composed of step surfaces intersecting respectively with a left side surface and a right side surface, and step side surfaces intersecting respectively with an upper surface and a lower surface, between the lower surface, the upper surface and the left side surface, the right side surface, and first and fourth detection electrodes on the left and right side surfaces and second and third detection electrodes on the step side surfaces are respectively separated in a thickness direction of the vibrator arm. The first through fourth detection electrodes are patterned with accuracy by exposure from the upper surface and the lower surface using a common exposure device by existing photo etching.
摘要:
An image taking system including: a lens apparatus; a first and a second operating apparatus, the first and the second operating apparatus configured to output a command information for an optical member movable in the lens apparatus, and the lens apparatus includes: a driving unit for the optical member; and a lens controller for driving the optical member based on a command from the first and the second operating apparatus, wherein the first operating apparatus includes: an operating unit; and a demand controller for outputting, to the lens controller, an information for driving the optical member, and wherein the demand controller outputs a position command information for the optical member to the lens controller when the operating unit being operated, and outputs other information for the optical member to the lens controller when the operating unit not being operated.
摘要:
An image taking system comprises a distance calculator 114 which calculates an object distance in each of a plurality of ranging areas 1 to 16, a velocity calculator 116 which calculates an object velocity in each of the ranging areas, an information generator 114, 116 which generates object information indicating at least one of the object distance, a difference between the object distances, the object velocity, and a difference between the object velocities, an extractor 117 which extracts a ranging area where the object velocity calculated by the velocity calculator is in a first range SA out of the plurality of ranging areas, and an output image generator 203 which generates an output image including a shot image generated by the camera and the object information corresponding to the ranging area extracted by the extractor.
摘要:
A metal magnetic powder having a metal magnetic phase mainly composed of ferromagnetic elements, and composed of particles containing one or more kinds of elements selected from rare earth elements including Y, and Al, Si. And the method for producing the metal magnetic powder, including the steps of: eluting the non-magnetic components in the particles under an action of a reducing agent acting on the metal magnetic powder, in a solution containing a complexing agent capable of forming the complex with the non-magnetic components; and forming an oxide layer on the particles in the solution after eluting the non-magnetic components into the solution, without drying the particles.
摘要:
A light source device having a large cooling action on the base member of a discharge lamp. A connector on the sides of the power supply and the air blower and the base-side connector of a discharge lamp are connected to each other through a connection cable having a power cable in which an air blow pipe is contained. An electric power is supplied from the power supply to a base part through the power cable of the connection cable, the base-side connector and a flow passage bending member. The cool air from the air blower is supplied to the groove part of the base part through the air blow pipe of the connection cable, the base-side connector and an air blow passage in the flow passage-bending member.