Abstract: The present invention provides a solution to the needs described above through method and apparatus for an encased optical article. The outer surface of a first substrate is grasp with a first holder, whereby the outer surface of the first substrate is held to an inner surface of the first holder. The outer surface of a second substrate is grasp with a second holder, whereby the outer surface of the second substrate is held to an inner surface of the second holder. The inner surfaces of the first and second holders are arranged to face one another in a selected angular relationship, and an optical article is inserted between the first and second substrate, wherein a first layer of adherent is between a first surface of the optical article and the inner surface of the first substrate, and a second layer of adherent is between a second surface of the optical article and the inner surface of the second substrate.

Abstract: The object of the present invention is to provide a ceramic substrate that can provide a substantially uniform temperature distribution to a surface of the ceramic substrate where a semiconductor wafer is treated. A ceramic substrate for a semiconductor-producing/examining device according to the present invention is a ceramic substrate having a conductor formed on a surface of the ceramic substrate or inside the ceramic substrate, wherein said substrate is containing oxygen and having a disc form, the diameter thereof exceeding 250 mm and a thickness thereof being 25 mm or less.

Abstract: A disc is produced using a method of and an apparatus for forming a transparent layer on a disc substrate. The method for forming the transparent layer on the disc substrate includes covering an axial hole formed at a center of the disc substrate with a cover element by inserting a protrusion of the cover element in the axial hole of the disc substrate so that a resin does not leak through the axial hole, dispensing the resin toward the center of the disc substrate from an upper side of the disc substrate, and removing the cover element. A more uniform transparent layer can be obtained throughout the disc substrate.

Abstract: A glass substrate for magnetic disks, which is a doughnut-type glass substrate having an inner periphery and an outer periphery, wherein an electrically conductive coat is formed on at least the outer peripheral edge surface.

Abstract: A flexure endurant composition of an elastomer reinforced with a continuous phase of microporous, expanded polytetrafluoroethylene (ePTFE) having a ratio of elastomer to PTFE of approximately 1:1 to 50:1 on a volume basis. The composite is prepared by a coating process and the final articles are prepared by molding or vulcanizing. Such materials can be used to fabricate pump tubing, pump diaphragms, gaskets, bellows and other mechanical devices.

Abstract: A compact digital disk assembly having a label which extends over substantially all of the upper surface of the disk, thereby facilitating the display of artistic and textual information uninterrupted by a center cutout normally found on compact disks. The assembly includes a conventional compact disk having a center cutout, a CD plug insertable in the cutout, and a label having a removable portion extending over the cutout. The label is affixed to the upper surfaces of the CD and the CD plug with a pressure sensitive adhesive.

Abstract: A lid assembly for a semiconductor processing apparatus having at least two chambers comprises a lid plate having a first side and a second side and a plasma generation source mounted to the first side of the lid plate. Additionally, at least two gas boxes are coupled to the first side of the lid of the lid plate, and a divider is coupled between the plasma generation source and the at least two gas boxes.

Abstract: The banner material is comprised of flexible polyester fabric which comes in a rolled elongated sheet. A number of grommets are placed along the top and bottom edges. The grommets along the top edge are aligned with the grommets along the bottom edge and are placed along the top and bottom edges of the banner material alternately a first distance apart and a second substantially smaller distance apart. The user of the banner can customize the length of the banner by cutting from top edge to bottom edge between the grommets, preferably between the grommets spaced the second substantially smaller distance apart in order to avoid wasting any excess banner material.

Abstract: A wheel chart having at least one rigid disk formed by a compact disk which, in addition to having a mirrored or reflective layer capable of carrying reproducible information, has legible matter on an obverse side which cooperates with a member such as a transparent rigid disk which can also bear indicia to enable calculations to be made by relative rotation of the disks.

Abstract: A multilayer, unitary gasket including at least one inner layer of expanded PTFE disposed between a first substantially air impermeable outer layer and a second substantially air impermeable outer layer, and a substantially air impermeable region bridging the first and second substantially air impermeable layers. The inventive gasket forms a substantially air impermeable seal when compressed at low stress.

Abstract: According to the present invention, six die-cut CD-ROM labels are provided on a sheet in a vertical pattern with labels offset from a scored or perforated centerline of the other three. Each set of three is spaced from the outer edges of the sheet and by folding the sheet in half and removing a corner tab an adhesive edge of one of the labels is exposed which can be applied to a disk manually held on a printed outline of the disk on the back of the sheet, obviating the need for use of any applicator centering device, or holder for the disk, and/or label.

Abstract: A label for an optical disk of the type having a hole therethrough for being positioned onto a rotatable spindle by which the optical disk is rotated. The label is formed of a sheet having a size and shape for being positioned on and adhered to the optical disk and overlying the hole. The sheet includes a plurality of slits formed therein for being positioned in registration with the hole in the disk when the label is positioned on the disk and defining between the slits a plurality of adjacent sheet segments for normally residing in the plane of the sheet and being deformable from the plane of the sheet in response to an object being extended into the hole, whereby the plurality of sheet segments can be provided with visual material while not interfering with the utility of the hole in the disk.

Abstract: Disclosed is a pupil aperture, and method for making the pupil aperture for use in a photolithography scanner system. The pupil aperture includes a plate having a set of pole apertures that are radially offset from a reference center point of the plate. The plate further includes a horizontal reference line that intersects the reference center point. The horizontal reference line is used to define a target angle that is between about 15 degrees and about 35 degrees from the horizontal reference line. The target angle defines an off-axis location for each of the set of pole apertures. In a specific aspect of this invention, a set ranging between 3 to 9 pole apertures can be defined in the plate, and their offset from the center point can be selected to be between about 0.3 inches and about 0.9 inches.

Abstract: The invention provides a sheet material (10) having a first set of folds, the sheet material further comprising a rotatable disc (8) attached thereto.

Abstract: A printable business laminate having an integrated compact disk label including methods of manufacture and use. The laminate has an integrated and printable compact disk label including a carrier lamina, a first adhesive lamina, a printable lamina adhesively secured to the carrier lamina by the first adhesive lamina, a first die cut through said carrier lamina substantially corresponding to the perimeter of a compact disk a second die cut through the printable lamina which may correspond to the hub or hole in a compact disk, and perforations through the printable lamina substantially corresponding to the perimeter of the compact disk.

Abstract: An electric power steering device transmits rotation of an electric actuator for generating auxiliary steering power to a wheel via a worm and a worm wheel. The worm wheel is molded from pelletized synthetic resin material. A number average molecular weight of the pelletized synthetic resin material is greater than or equal to 30,000 and less than or equal to 60,000.

Abstract: A substrate support comprising a shelf having a surface sloped at an angle such that the support contacts the substrate substantially at an edge portion of the substrate. The angle of the shelf is greater than an angle of the edge portion of the substrate. The surface of the shelf may be machined or polished to improve its smoothness. The substrate support thereby reduces the effect and severity of scratches on the substrate caused by the support. As a result, the substrate support improves substrate yield.

Abstract: A molded glass substrate for a magnetic disk is manufactured in the following manner: press-molding a heated glass material in the inside space of a molding die including a pair of dies, each having a predetermined processing plane, and a barrel die for slidably guiding the dies while forming the outer circumference of the glass material joined to both principal surfaces corresponding to the dies as a molding-free face; cooling the press-molded glass substrate; and forming a predetermined through-hole in the central portion of the glass substrate. This method enables manufacturing that prevents generation of industrial waste, such as glass power, abrasive, and solvent, as much as possible.

Abstract: A disk-shape resin molded article such as a gear comprises a rim, a boss, a web having a disk configuration for connecting the rim and the boss, and gear teeth formed on the rim. The molded article is produced by an injection-compression molding process which comprises injecting a molten resin into a cavity of a metal mold, and pressing a web site and at least one site selected from the group consisting of a boss site and a rim site in a thickness direction. The cavity may have a capacity larger than the solidified products by contraction amount of the injected molten resin.

Abstract: The invention concerns a disc-like plastic body with inlay portion, essentially consisting of at least one composite filler body holding the inlay portion between itself. A visually pleasing plastic body which is easy and cheap to make is provided according to the invention by the fact that the filler body is encompassed by two lid-like films, one film after the fashion of a cup surrounding the filler body on one side and the other, opposite film after the fashion of a lid being applied to the opposite side of the filler body.

Abstract: A substrate disk consists of a first and a second substrate connected to one another wherein the first and second substrates have center holes. The first substrate has at least one projection positioned at the circumference of the center hole and projecting from the face of the substrate. In a preferred embodiment an annular projection surrounding the center hole is provided.

Abstract: A non-halogenated composition having a high index of refraction, preferably greater than 1.55, comprising a vinyl monomer, such as methyl styrene. The cured composition is particularly suited for having a metal layer, such as silver, applied thereto. In one embodiment, the composition can be used to form a microreplicated prismatic structure. Preferably, the structure has two sides, where one side is substantially smooth and the other includes saw-tooth formations having tilted surfaces. A metal layer may be present on one or more sides of the prismatic substrate having the saw-tooth formations.

Abstract: A heatable steering wheel with electric heating wires on a wheel rim is provided. The heating, wires are covered by a casing. The casing consists of a support layer that has good thermal conductivity and of an externally applied layer of veneer wood.

Abstract: A foldable artificial Christmas tree including a plurality of sections couplable together to form a Christmas tree. Each of the sections includes a central pole portion. A plurality of collars are provided that each have a central opening for receiving the central pole portion therein. Each of the collars has a generally circular configuration. The collars each have an outer periphery. Each of the collars has a plurality of radially extending apertures disposed within the outer periphery thereof in a spaced relationship. A plurality of branches are foldably coupled with the plurality of collars. Each of the branches has a limb portion. The limb portion has an inner portion and an outer portion. The outer portion has a plurality of artificial pine needles extending outwardly therefrom. The inner portion has a downwardly turned portion secured thereto. The downwardly turned portion is receivable within the radially extending apertures of the collars.

Abstract: An improved substrate and stamper holder and method of forming substrates are disclosed. According to a preferred embodiment of the invention, a substrate for a DVD has a moat with a capillary barrier shape. Under one embodiment, the moat has a region with an abrupt outer diameter transition. One embodiment has the outer diameter transition at approximately at a right angle relative to a registering surface of the substrate. Another embodiment of the invention provides a wider moats. The improvements reduce the likelihood of resin wicking past the moats.

Abstract: The magnet powder-resin compound particles substantially composed of rare earth magnet powder and a binder resin are in such a round shape that a ratio of the longitudinal size a to the transverse size b (a/b) is more than 1.00 and 3 or less, and that an average particle size defined by (a/b)/2 is 50-300 &mgr;m. They are produced by charging a mixture of rare earth magnet powder and a binder resin into an extruder equipped with nozzle orifices each having a diameter of 300 &mgr;m or less; extruding the mixture while blending under pressure though the nozzle orifices to form substantially cylindrical, fine pellets; and rounding the pellets by rotation.

Abstract: The present invention relates to a cleaning pad mounted on a rotary pad base of a floor cleaning device when in use. The cleaning pad in accordance with the present invention comprises a base cloth and a fiber layer made by implanting threads made of 70 to 90 wt % cotton and 10 to 30 wt % nylon into the base cloth in a tufted manner.

Abstract: A supporting board for moxibusting implement of loess including an upper board with a receiving hole in a center and applied adhesives at the upper surface; a lower board with a receiving hole in a center and applied adhesives at the lower surface; a filter paper between the two boards; and exfoliation papers attached to the boards.

Abstract: For a plastic component with a high filling grade (1), which is connected to a basic body (5), it is provided, in order to avoid the occurrence of cracks in the plastic component under changing thermal conditions, that the plastic component (1) is not fixed directly to the basic body (5) but via at least one intermediary (12) made of elastic material, with the intermediary being embedded by a frictional and/or positive connection with at least one projection (24) in a groove or opening (28) of the plastic component (1).

Abstract: A label sheet having at least two labels for a compact disc. The compact disc has a read side and a reverse side with an outer diameter of the readable or writable area of the read side being less than the outer diameter of the disc and having a first inner diameter forming an aperture for the disc and a second inner diameter which is larger than the first forming a step. The labels have a dimension so that an inner diameter of the label forming an aperture or opening in the label is greater than the second internal diameter of the disc, preferably by an amount of 2 mm to 4 mm, and the label has an outer diameter which is less than the outer diameter of the readable or writable area, so that an annular ring of the readable area is visible around the periphery of the label.

Abstract: A leather surround for decorative articles of the type which could be used with key rings or as luggage tags, golf bag tags, and the like includes a pair of leather sheets, one of which includes an opening. A decorative article, such as a pictorial work or logo, is located in the opening. The decorative article is held in place by first stitching between the two leather sheets, a plastic mesh and by applying a liquid adhesive to attach the decorative article to the mesh. The decorative article is preferably made from a non-ferrous metal, such as pewter.

Abstract: A lightweight flywheel containment composed of a combination of layers of various material which absorb the energy of a flywheel structural failure. The various layers of material act as a vacuum barrier, momentum spreader, energy absorber, and reaction plate. The flywheel containment structure has been experimentally demonstrated to contain carbon fiber fragments with a velocity of 1,000 m/s and has an aerial density of less than 6.5 g/square centimeters. The flywheel containment, may for example, be composed of an inner high toughness structural layer, and energy absorbing layer, and an outer support layer. Optionally, a layer of impedance matching material may be utilized intermediate the flywheel rotor and the inner high toughness layer.

Abstract: A structure for protecting the reading area of a compact disc includes a transparent protective film and a two-side-adhesive ring. The protective film has an outer diameter equal to or slightly smaller than the outer diameter of the compact disc, and a center hole with a diameter greater than the protruded ring of the compact disc. The two-side-adhesive ring has an inner diameter equal to or slightly greater than the protruded ring of the compact disc, and an outer diameter greater than the inner diameter thereof by 2-5 mm. The structure is applied by an applicator to the compact disc such that the protective film is attached to the reading area of the compact disc by static attraction, and further that the inner annular portion of the protective film is held by the two-side-adhesive ring adhering to the annular portion surrounding the protruded ring of the compact disc.