摘要:
In a flat display apparatus of this invention, which uses a discharge plasma, a UV discharge gas prepared by mixing Xe as a main discharge gas and Ne as a discharge control gas such that the partial pressure of Xe becomes, e.g., 15% is injected into a space between a display substrate and a counter substrate opposing the display substrate at a predetermined pressure. A plurality of first electrodes capable of specifying a position in the first direction on the substrate, a plurality of second electrodes capable of specifying a position in the second direction perpendicular to the first direction, and third electrodes (auxiliary electrodes) equal in number to the first or second electrodes are formed on at least one substrate at a predetermined interval. With this arrangement, the discharge start voltage required for initialization of the discharge generation portion (pixels between the substrates), a write in a memory, and discharge sustaining and memory erase operations can be set to be low.
摘要:
A gas laser device, including an a.c. power source for generating a.c. output voltage and a pair of electrodes positioned sandwiching discharge gap through which laser gas circulates. The pair of electrodes are connected to the a.c. power source for applying the a.c. voltage across the electrodes to achieve discharge in the discharge gap such as to create a positive column region and boundary layer regions, thereby to generate laser light. The positive column region is created in the discharge gap and a.c. power injected therein contributes to laser excitation. The boundary layer regions is created in a vicinity of one of the pair of electrodes, respectively and a.c. power injected therein does not contribute to laser excitation. A frequency of the a.c. power source is set to at least 700 kHz and an a.c. output voltage of the a.c. power source is set at a level such that a voltage in the positive column region is larger than a burden voltage in the boundary layer regions.In the gas laser device, it may be set that a dimension d between the pair of electrodes and a pressure p of the laser gas in the relationship of the following formula (A)pxd.gtoreq.34 torr.multidot.cm (A)As a result the input power supplied for laser excitation in the discharge gap is at least 50% of a total input power.
摘要:
A pair of electrodes (1a, 1b) are formed on one surface of a dielectric substrate (2). A dielectric layer (18) is formed on the surface of the dielectric substrate (2) so as to cover the pair of electrodes (1a, 1b). The pair of electrodes (1a, 1b) have linear electrode elements, respectively. The respective linear electrode elements are arrange at equal intervals.
摘要:
A transverse type gas laser oscillator includes a receptacle for containing a gas as a laser medium, a pair of electrodes disposed to be parallel to each other on opposite sides of the receptacle so that an electric field is established for generation of AC discharge when a high-frequency voltage is applied to them, and a pair of permanent magnets disposed so as to form a magnetic field intersecting a direction of the electric field established between the electrodes, or a pair of coils excited by a DC voltage. Consequently, ionization of the gas excited by the electric field is increased by the magnetic field.
摘要:
A gas laser device includes a high frequency power source for generating a high frequency output voltage and a pair of electrodes positioned sandwiching a discharge gap through which laser gas circulates. The pair of the electrodes are connected to the high frequency power source for applying the high frequency output voltage across the electrodes to achieve discharge in the discharge gap and to thereby generate laser light. Each of the electrodes includes an electrode element, a capacity coupling control element provided on either side of the electrode element, and a dielectric shell. The dielectric shell surrounds the electrode element and the capacity coupling control element, therefore the discharge occurs between the dielectric shells of a pair of the electrodes. The dielectric constant of the capacity coupling control means is lower than that of the dielectric shell.
摘要:
An apparatus performs radical treatment by electric discharge. The radical treatment apparatus includes an electrode unit having a gas flow path that blows gas onto treatment water and an electrode member that generates the electric discharge at a leading edge in order to generate a radical from the gas.
摘要:
An apparatus performs radical treatment by electric discharge. The radical treatment apparatus includes an electrode unit having a gas flow path that blows gas onto treatment water and an electrode member that generates the electric discharge at a leading edge in order to generate a radical from the gas.
摘要:
This invention provides a first-aid adhesive bandage comprising a bandage main body 1 having an adhesive surface covered with a peel cover 9, a pad 3 affixed to the main body 1 and a capsule 4 filled with a medicinal agent and supported on or over the pad 3 by the peel cover 9, the top wall 4a of the capsule 4 having a dented portion 7 extending laterally at the center thereof for bending, and a projection 8 extending downward from the center of the dented portion 7 to rupture a thin sheet 5 of capsule bottom, alternatively the top wall 4a having a pair of slanted blades extending from the center of the dented portion 7, the dented portion 7 being intended to facilitate bending of the capsule 4 and to allow the bending to achieve quick and extensive rupture of the thin sheet 5 of capsule bottom.
摘要:
This invention relates to packages for holding therein small articles, particularly those which are relatively thin or those which can be packed together into a sheet-like shape, the package comprising a base sheet having at least one small article placed on the front surface thereof and at least one cover sheet covering the small article for holding the small article between the base sheet and the cover sheet, the cover sheet having a marginal portion surrounding the small article and removably adhered to the base sheet surface so that the small article can be taken out from the package.
摘要:
An original coded stream reproduced from a magnetic tape is decoded by an MPEG decoder, and original video data of a base band is thus generated. A switching circuit generates edited video data by switching the original video data and supplied insertion video data on the base band level at IN-point and OUT-point. The MPEG encoder generates an edited coded stream by coding the edited video data supplied from the switching circuit. A system controller controls a recording circuit to record a picture changed by editing processing, from among the edited coded stream, onto the magnetic tape.