371 results about "Euhedral and anhedral" patented technology

Electronic display devices and methods are described. In one embodiment, a display device comprises a housing and a display area provided within the housing to display content for a user. Memory is provided within the housing to hold data that is to be rendered into user-viewable content. An electrophotographic assembly is provided within the housing and is configured to electrophotographically render user-viewable content from the data that is held in the memory. A loop of material is disposed proximate the electrophotographic assembly and is configured to receive electrophotographically rendered content and present the content for user viewing within the display area. A control area is provided on the housing and includes one or more user-engagable structures to permit a user to interact with the device. The control area is positioned on the housing to accommodate one-handed use of the device. In one embodiment, the control area is provided on a sidewall that extends between front and back faces of the housing. The user-engagable structures can comprise any suitable user engagable structure, with an exemplary structure comprising a rocker-type switch which accommodates one-handed use of the display reader.

Devices are provided for the controlled exposure or release of contents stored in hermetically sealed reservoirs. The devices comprise a primary substrate having a front side and a back side, and including one or more hermetic sealing materials; a plurality of reservoirs in the primary substrate positioned between the front side and the back side; reservoir contents, which comprise chemical molecules (such as drugs) or a secondary device (such as a glucose sensor), located inside the reservoirs; a hermetic sealing substrate having a surface composed of one or more hermetic sealing materials; and a hermetic seal formed between and joining the primary substrate and the hermetic sealing substrate, wherein the hermetic seal independently seals the reservoirs.

Microelectronic imager assemblies comprising a workpiece including a substrate and a plurality of imaging dies on and/or in the substrate. The substrate includes a front side and a back side, and the imaging dies comprise imaging sensors at the front side of the substrate and external contacts operatively coupled to the image sensors. The microelectronic imager assembly further comprises optics supports superimposed relative to the imaging dies. The optics supports can be directly on the substrate or on a cover over the substrate. Individual optics supports can have (a) an opening aligned with one of the image sensors, and (b) a bearing element at a reference distance from the image sensor. The microelectronic imager assembly can further include optical devices mounted or otherwise carried by the optics supports.

The intervertebral implant is in the form of a three-dimensional structure (10) comprising (a) a top side (1) and an underside (2) which are designed to rest against the end plates of two adjacent vertebras, (b) a left side face (3) and a right side face (4), (c) a front face (5) and a rear face (6), (d) a horizontal center plane situated between the top side (1) and the underside (2), (e) a vertical center plane (8) situated between the left side face (3) and the right side face (8) and (f) a plurality of boreholes (9) passing through the implant structure (10) that are designed to receive longitudinal affixation elements (20), the axes (19) of said elements intersecting the horizontal center plane (7). At least one of the boreholes (9) is designed in a manner that the affixation element (10) received in it can be rigidly connected to the intervertebral implant. Said connection is implemented using a thread or by matching conical surfaces.

The present invention provides a fixed format display panel having a front side and a rear side and comprising a plurality of rows of addressable pixelated reflective light modulating means and at least one longitudinal light guiding structure having at least one emissive light source at at least one of a first and second end. Light coming from the at least one emissive light source is projected across the display panel through the at least one longitudinal light guiding structure and is reflected by said light modulating means through an angle towards the front side.

In a multilayer wiring board comprising a core board, and a wiring layer and an electrically insulating layer that are stacked on one surface of said core board, a thermal expansion coefficient of said core board in XY directions falls within a range of 2 to 20 ppm, a core member for said core board is a core member selected from silicon, ceramics, glass, a glass-epoxy composite, and metal, said core board is provided with a plurality of through holes that are made conductive between the front and the back by a conductive material, and a capacitor is provided on one surface of said core board, wherein said capacitor comprises an upper electrode being the conductive material in said through hole, and a lower electrode disposed so as to confront said upper electrode via a dielectric layer.

A plastic film bag with an air cushion has a bag body (14) composed of a front side (17a) and a back side (17b) made by folding a tubular material (11) which has a plurality of plastic film long cells (12) which are arranged and connected in parallel at substantially a center with respect to a direction of longer dimensions of the cells (12) and by fusing the folded portion at both sides (16), a flap (20) which is extended from an open end (18) of the back side of the bag body and which comprises a plurality of cells (21) which communicate with the cells (12) formed in the bag body, and air injection means (31, 32, 33) which is provided for the bag body to inject air into the cells (12, 21). When the cells are filled with air after an item (A) is contained in the bag body, the flap is pressed between the item contained in the bag body and the front side swollen with air, and the flap does not come out easily.

The invention relates to the field of printed security documents and, more particularly, to security documents and methods of making security documents bearing enhanced security features. The security documents may include identification documents or any other known documents of value. The security document includes a transparent window area with an ultraviolet blocking agent incorporated therein. Invisible ultraviolet fluorescent ink patterns are printed on respective opposite sides of the ultraviolet blocking agent within the region of the transparent window area. When either the face side or back side of the security document is illuminated with ultraviolet light, only the pattern printed proximate that side within the area of the transparent window becomes visible. When both face and back sides are simultaneously illuminated with ultraviolet light, the patterns printed on both sides of the ultraviolet blocking agent within the area of the transparent window become visible at the same time.

A dual light emission panel (panel capable of displaying images on both screens) is mounted in a display device or a portable information terminal to achieve a module with a small volume. The display device of the invention comprises a display screen, a first housing and a second housing that are connected to each other, and a dual light emission panel including display screens each on the front side and the back side. The dual light emission panel is connected to the first housing, disposed between the first housing and the second housing when overlapping the first housing, and rotated around a connecting point of the dual light emission panel and the first housing.

An equipment fan has a housing (100) which is configured as a plug-in module for an equipment rack. The housing has a front side (102) and a back side (104), the latter being slid into the equipment rack (320) first upon installation. For latching into this kind of equipment, the housing (100) has at least one resiliently deflectable detent member (142, 152), which, for its actuation, is associated with a respective actuation member (144, 154) that is operable from the front side of the housing. Troughs (160, 170) are located on the front side (102), and a respective actuator (146, 148, 156, 158) for each deflectable member is located in each. The detent member (142, 152) has pretensioning which urges the detent member away from the housing (100) so that, when the housing is slid into a piece of equipment, latching of the housing (100) therein is accomplished.

The method of forming pleated filter media includes providing a generally planar web of filter material, folding the web to form a pleated web having a plurality of fold lines, arranging the plurality of pleats in a first spaced configuration defined by a first distance between adjacent pleat tips, applying a continuous strand of adhesive to the web, and adjusting the arrangement of the plurality of pleats into a second spaced configuration defined by a second distance between adjacent pleat tips. The web has a front face and a rear face. Each fold line is intermediate oppositely sloping first and second wall surfaces. The plurality of fold lines form a plurality of pleats having a first plurality of pleat tips and a second plurality of pleat valleys. The second distance is different from the first distance.

The present discussion generally describes separable playing cards that can be reassembled, methods of separating and reassembling the playing cards, and methods of using the playing cards in a gaming environment. The playing cards are combined from constituent components, which are a face and a back. The face can have a suit marking, a rank marking, or both. The combination of any given face and back represents a pairing. This pairing can be changed or reconfigured by separating the face from the back and reordering at least the faces or the backs. The reordered faces and backs can be assembled back into respective playing cards and used in a subsequent card game. The reordering can be done manually, mechanically, or computationally generated. The playing cards can include unique identifiers that can be read by a machine and used to verify that a sufficient number of the original pairings have been altered.

In a fold-up type of portable telephone device, the casing to be opened/closed has liquid crystal display devices on its front and back sides, which causes occurrence of noise. In view of this, in the liquid crystal display device of a portable telephone device, a flexible connection substrate is used to integrally form first and second liquid crystal display parts with a driver circuit shared therebetween. The first liquid crystal display part is connected to the flexible connection substrate to which the second liquid crystal display part is connected. The second liquid crystal display device is formed by adding the flexible connection substrate to the first liquid crystal display part, and both are driven by the driver circuit. Not only an alternative display but also simultaneous displays can be selectively performed.

The present invention is a filter that includes a length of filter media and a continuous, substantially nonlinear adhesive strand. The filter media has a front face and a rear face. The filter media has a plurality of pleats defined by a plurality of fold lines, each fold line being intermediate oppositely sloping first and second wall surfaces. The plurality of fold lines comprise a first plurality of pleat tips and a second plurality of pleat valleys. The adhesive strand is provided on the front face of the filter media in discontinuous contact with the filter media. The adhesive strand contacts the filter media at a pleat tip and contacts the filter media at a portion of a first wall surface and contacts the filter media at a portion of a second wall surface.

A display system (1) having improved viewability and reduced in size and manufacturing cost has a display device (10) which includes an image forming layer (111) capable of emitting display light toward both front and back sides, and which can produce a display on a first surface (11) by a display light portion emitted toward the back side and produce a display on a second surface (12) at the back of the first surface by a display light portion emitted toward the back side. The display also has an optical transmission control device (20, 21) which is placed along at least one of the first surface and the second surface, and which can control transmission of at least one of background light from a position at the back of the second surface as viewed from the first surface side and background light from a position at the back of the first surface as viewed from the second surface side.

A fuel cell including primarily (a) a membrane electrode assembly, which comprises (i) a proton exchange membrane having a front face and a rear face, (ii) an anode being coupled to the front face, and (iii) a cathode being coupled to the rear face; (b) a fuel permeation-controlling member positioned in front of the anode; the member being substantially impermeable to an organic fuel or water at an ambient temperature or below, but being permeable at a temperature higher than an activation temperature; (c) heating means in control relation to the fuel permeation-controlling member to activate fuel permeation through the member on demand. The invented fuel cell is compact and lightweight, with significantly reduced fuel crossover and improved fuel utilization efficiency. The fuel cell is particularly useful for powering small vehicles and portable devices such as a notebook computer, a personal digital assistant, a mobile phone, and a digital camera.

An encoded transactional card system comprising a carrier having a first side, a second side, a top side, a bottom side, a front and a back; a card having a first side, a second side, a top side, bottom side, a front and a back, wherein the card is connected to and selectively detachable from the carrier and wherein the carrier generally surrounds the card first side, the top or bottom side and the second side; and a magnetic strip for encoding information wherein the magnetic strip traverses the carrier from the carrier first side across the card to the carrier second side.

A fabric having a face surface and a back surface forming a fabric plane, wherein the fabric is further processed to produce spaced apart, repeated patterned domes extending out of the fabric plane, the domes forming channels therebetween, producing a molded formed 3-D fabric for evaporative cooling and/or insulation as well as comfort, stretch, compression resistance, decreased weight, and improved drape, softness, and/or conformability, depending upon the yarn component and fabric properties.