PURPOSE: To provide a laser scanning device which is reduced in cost by decreasing the number of components and can reduce defocusing caused by astigmatism. CONSTITUTION: A laser oscillator 1 emits a laser beam, which is converged by a condenser lens 2. The laser beam converged by the condenser lens 2 is reflected in an optional direction by a scanning mirror 4 which is rotated by a scanning means...

PURPOSE: To provide a transmission mechanism assembling base plate in which the vibration generated from a motor itself at the rotation of the motor or the vibration generated from a transmission mechanism connected to the motor can be effectively damped. CONSTITUTION: In the motor mounting part of a transmission mechanism assembling base plate 1, a plurality of fan-like clipped parts 12 are forme...

PURPOSE: To provide a positive plate for a lead-acid battery capable of suppressing elongation in upper/lateral directions of an expanded lattice. CONSTITUTION: A positive plate main unit 10, using an expanded lattice provided with not a vertical skeleton frame horizontally but a horizontal skeleton frame vertically, is used. In the positive plate main unit 10, of its four sides, a resin frame 11 ...

PURPOSE: To manufacture in good repeatability positive electrode paste for a lead acid battery improving a utilization factor of its active material by dispersing lead powder into a primary grain, by inputting into a paste kneading machine the lead powder while dispersed by high pressure superheated steam. CONSTITUTION: Superhearted steam generated in a boiler 1 is compressed in an air compressor ...

PURPOSE: To provide a positive plate for a lead acid battery decreasing a corrosive amount of a grain interface in a current collector further to enable adhesiveness to improve between an active material layer and the current collector. CONSTITUTION: A current collector composed of lead-calcium alloy, after heating, is quickly cooled, to enlarge crystal grain size of the current collector. The cur...

PURPOSE: To extend a life of a lead-acid battery by forming in a continuous casting machine a lattice unit of improving adhesiveness between a lattice skeleton and active material to decrease a void. CONSTITUTION: Sectional dimension as shown by a broken line of an engraved groove 3 is set to 2.575mm width in an upper part (drum surface part), 0.175mm width in a bottom part and to 1.2mm depth. A c...

PURPOSE: To provide a lead acid battery capable of attaining prolonging the life by suppressing deformation of a positive plate in a plate group. CONSTITUTION: A lead acid battery is constituted by using a plate group 7 comprising positive plates 6 using a continuously cast lattice unit 5', separators 8 and negative plates 9. The lattice units 5' of the positive plates 6, adjacent to each other th...

PURPOSE: To promote the start of a seal reaction without giving damage to a sealed battery by charging a sealed battery at a charging current greater than a normal value before starting the seal reaction and charging the battery at the normal value after the seal reaction has started. CONSTITUTION: A charging current control unit issues instructions of a charging current I=I1 to a charging unit. A...

A yarn package holder incorporates a brake unit acting on the holder and features a brake ring (5). The ring has a uniform outline (5c) on its periphery. The outline is formed by means of raised sections (5a,5b) with the braking component (7,8) following the outline (5c).

PURPOSE: To estimate an injury of belly part by installing a band in the up-and-down direction in the front so as to fix one end to a dummy belly part, installing a plurality of gages at the band in the length direction, detecting a bending strain in the belly part in a collision, and finding the transition in terms of time of the bending strain in every part of the band on the basis of its detect...

PURPOSE: To provide a prism optical system, used for the ocular optical system of a visual display device, which is compact in overall size, small in decrease in the quantity of light in an ocular optical system, and large in exit pupil diameter and has its off-axis aberrations excellently corrected and a wide field angle. CONSTITUTION: This prism optical system has two transmission surfaces 6 and...

PURPOSE: To provide an on-line service system with which a users can easily use various services that may be increased in future. CONSTITUTION: An on-line service system consists of a center where various types of information are stored, a means which distributes the information sent from the center to many information terminals, an information terminal 101 which displays the information sent from...

PURPOSE: To hold the temporary function as a neon sign by connecting an automatic continuation switch continued by raising the voltage between electrodes in parallel to each neon tube, so that other neon tubes are lighted even when a part of the neon tubes is broken. CONSTITUTION: Since electrodes 5a, 5b are separated in the insulated state by a capsule 7 to carry no current, and the secondary cur...

PURPOSE: To attain multiplexing of destination telephone number information onto a broadcast signal by compressing the information of destination telephone numbers and multiplexing the information onto the broadcast signal so as to reduce the quantity of the destination telephone number information with respect to the two-way program to the utmost when the destination telephone number information ...

PURPOSE: To provide a video conference system easy to obtain the correspondence between pictures and voice by making the volumes and phases of the voice outputted from right, left, upper and lower loudspeakers different so as to listen to the corresponding voice from directions that the respective pictures are displayed. CONSTITUTION: The figure and voice of a user are fetched as digital signals b...

PURPOSE: To perform the encoding within a full-screen frame at a prescribed point of time by receiving a call setting signal, the authenticated signal of an information reception terminal or an information providing terminal control signal from a digital communication line network. CONSTITUTION: The call setting signals of all the information reception terminals, the authenticated signal of an inf...

PURPOSE: To enable bi-directional video communication by performing the combination control of a speech system and a video transmission means by the video control signal generated from a call control signal. CONSTITUTION: A video control means 101 is capable of controlling a fine connector by using a video control signal. For instance, a monitoring device 13 is started by performing an off-hook an...

PURPOSE: To view different video images with improved separation depending on different observation positions and directions regardless of the same display screen and to view them with image quality for which luminance is uniform in a display device used for a video telephone and a video conference system, etc. CONSTITUTION: The display screen 100 provided with microperspectively small dispersion ...

PURPOSE: To reduce a broken image at the time of pull-in setting by converting the mixing ratio of a motion detecting means only to a moving image with a control converting means for a prescribed period from the time point when the lock signal of a synchronizing processing means is transited from an unlock state to a lock state. CONSTITUTION: A MUSE signal inputted from an input terminal 1 is inpu...

PURPOSE: To speedily confirm received contents by watching an image simultaneously with the start of reception. CONSTITUTION: Concerning the image receiving device provided with an interface 10 to which compression encoded image/audio data are supplied from a transmission line, storage part 50, decoding part 40 and monitor 60, a common buffer memory 20 is provided between the interface 10 and the ...