975 results about "Nose bridge" patented technology

A patient interface that reliably and comfortably seals a user's face by providing an oral-nasal mask that includes an integrated nasal interface. The patient interface includes a seal member having an oral cushion portion configured to surround the user's mouth and a nasal interface portion that provides an interface with the user's nose. The seal member, including the oral cushion portion and the nasal interface portion, is a unitary member. Finally, the nasal interface portion remains below the bridge of the nose.

Front for full-rim glasses frames with a holding device and rapid fixing of the lenses to the frame. The front being of the type with a monopiece arch transversely projected with respect to the face of the user, which includes, at the temporal ends, two shaped and curved cross-pieces joined by a connecting intermediate nose bridge. Each cross-piece provides hinging of the related side, and each cross-piece near to the intermediate connecting nose bridge provides a curved projection, which provides a first of the two ends of flexible holders that partially enclose the peripheral edge of the lens to be joined to the front, the other side being provided with a second end, introduced by a through-hole obtained in correspondence to the temporal region of the front, that is equipped with a tooth that engages unidirectionally the portion of the second end of the flexible holders.

An eyeglass comprises a eyeglass frame having a nose bridge frame at a middle portion of the eyeglass frame; an inner side of the nose bridge frame having two U shape embedding grooves; an inner side of each embedding groove being an attaching surface; a lower side of the nose bridge frame being formed with a nose pad; a front surface of the nose pad being formed as a resisting surface; a front surface of the eyeglass frame at two sides of the nose bridge frame being formed as an adhering surface; two eyeglass legs being connected to the eyeglass frame; and a lens assembled to the eyeglass frame; a middle section of the lens being a nose bridge portion; and two upper sides of the nose bridge portion being formed with respective adhering portions which can be adhered to the adhering surface of the eyeglass frame.

The presently disclosed invention is a device for measuring horizontal and vertical eye movement. The device is adaptable to utilize multiple measurement technologies (e.g., direct infrared, electro-oculography, ultrasound, or video), and is capable of measuring each eye individually or both eyes jointly. The present invention overcomes the shortcomings of the prior art by requiring minimal adjustment for accurate measurement, only minimally obstructing the user's visual range (i.e., slightly more than the user's own nose), being made of low cost and readily available material, and by being comprised of a comfortable and efficient design of an adjustable nose and forehead piece with an adjustable head strap. An additional advancement over the prior art is that the presently disclosed device does not require an aperture or frame, as did the prior art, or any additional optics such as, lenses, mirrors, or prisms. The device rests on the user's nose with the sensors located near the nasal area of the eye(s) utilizing a nose bridge component to house the measuring technology. The forehead piece and head strap provide for ease of alignment, added stability, and a wide range of test applications. The greater field of vision provided by this device allows for a wide range of test applications.

A patient interface that reliably and comfortably seals a user's face by providing an oral-nasal mask that includes an integrated nasal interface. The patient interface includes a seal member having an oral cushion portion configured to surround the user's mouth and a nasal interface portion that provides an interface with the user's nose. The seal member, including the oral cushion portion and the nasal interface portion, is a unitary member. Finally, the nasal interface portion remains below the bridge of the nose.

A respirator that includes a mask body and a nose clip. The mask body is adapted to fit over the nose and mouth of a person, and the nose clip is placed on the mask body to extend over the bridge of the wearer's nose when the mask is worn. The nose clip has a predefined shape that comprises first and second wings. These wings exert a force resiliently inward on each side of the wearer's nose when the mask is worn. The invention eliminates the need for the wearer to individually shape the nose clip to the wearer's nose.

Safety eyewear (10) having interchangeable lens(es) (28,30) is provided. To provide for interchange of the lenses (28,30) in the frame (12), upper and lower frame members (32,34) are molded from a harder, more rigid plastic while lateral temple portions (20,22), and a central nose bridge portion (18) are molded from a softer, more elastic material. The entire frame structure (12) is preferably molded as a unitary piece to form a unitary frame having rigid upper and lower frame portions (32,34) joined by flexible intermediate portions (18,20,22). In this regard, the upper and lower frame portions (32,34) can be flexed or stretched relative to each other to temporarily separate the frame portions (32,34) and open up the lens openings (24,26).

The invention discloses a full-automatic mask production line. The production line comprises a machine frame, a mask fabric edge banding device, a mask surface folding device, a mask transverse sealing cutting device and an ear strip welding device; the mask fabric edge banding device comprises a fabric feeding device, a fabric edge folding device, a fabric splicing device, a fabric drawing mechanism and a nose bridge strip feeding device, the fabric edge folding device comprises a lower supporting plate and an upper pressing plate, the upper pressing plate is arranged above the lower supporting plate, two side edges of the lower supporting plate are provided with multiple edge folding side plates which are sequentially arranged from front to back, a nose bridge strip flowing pipe is arranged between the backmost edge folding side plate and the upper pressing plate, and the discharging port of the nose bridge strip feeding device faces the front end of the nose bridge strip flowing pipe; the fabric splicing device comprises a splicing motor, a first ultrasound mold, a rotary shaft, a first splicing wheel and a second splicing wheel, a strip-shaped groove is formed in the circumferential surface of the first splicing wheel, and the strip-shaped groove faces the rear end of the nose bridge strip flowing pipe. By means of the mask production line, edge banding process of fabrics can be automatically completed, and the nose bridge strip is accurately added into the edge banding parts of the fabrics.

A portable eye tracker device is disclosed which includes a frame, at least one optics holding member, and a control unit. The frame may be adapted for wearing by a user and include an eyeglass frame having a nose bridge. The at least one optics holding member may include at least one illuminator configured to selectively illuminate at least a portion of at least one eye of the user and at least one image sensor configured to capture image data representing images of at least a portion of at least one eye of the user. The optics holding member may be coupled with the nose bridge. The control unit may be configured to control the at least one illuminator for the selective illumination of at least a portion of at least one eye of the user, and receive the image data from the at least one image sensor.

The invention relates to the technical field of mask machining equipment, in particular to a full-automatic machine for producing foldable masks. The full-automatic machine comprises a frame body. A mask body feeding device, a nose bridge part gripping and welding device, a roller welding device, a roller cutting device, an ear strap welding device, an ear strap cutting device, a folding device, a crease welding device, and a finished product cutting device, wherein the frame body is provided with a control device, and the control device is connected with the mask body feeding device, the nose bridge part gripping and welding device, the roller welding device, the roller cutting device, the ear strap welding device, the ear strap cutting device, the folding device, the crease welding device, and the finished product cutting device. Compared with the prior art, the full-automatic machine has the advantages that the full-automatic machine is a full-automatic production line for producing the foldable masks, batch production is achieved, manpower cost is saved, work efficiency is increased, and product quality is increased.

In a face mask for use in the practice of paint-ball games or other such activities requiring effective shielding of the face, a large unitary lens is applied to an aperture extending from the brow to the chin and from one temple to the other. The lens is secured by a pair of releasable clips that can be quickly manipulated for cleaning or replacement of the lens in a matter of seconds. A semi-conical breath deflector extends behind the lens from the nose bridge to the base of the lens channeling the breath away from the lens and towards ventilating slits in the base of the mask. The slant of the deflector avoids any obstruction of the field of vision such as created by the lens frame of conventional goggles and face masks.

Spectacles for use in an eye monitoring system include a pair of ocular frames and a sensor unit adapted to be positioned adjacent an eye of the wearer. A nose bridge connects the ocular frames and incorporates an adjustment mechanism for adjusting the vertical position of the sensor unit relative to the eye. A frame arm extends from the outer edge of each ocular frame and is adapted to fit over the ear of a wearer. The sensor unit incorporates two infra red emitters at different angles and an infra red detector recessed into the surface of the unit to reduce the proportion of signal received by said detector which is not from the signal emitter reflected by the eye or eyelids.

A pair of foldable compact glasses comprising two frames for retraining two lenses therein and each provided with a hinge device at the outer side thereof, two temples each pivoting to the hinge devices, and a bridge device connecting the two frames. A height difference is provided between the hinge devices provided at the outer sides of the two frames so as to prevent the temples from overlaying and interlacing each other while folding and in aid of increasing the lens area, and / or the distance between the bridge device and wearer's nose bridge is increased so as to increase wearer's comfort. The glasses can be subsequently received within a rigid container after folding. This invention future discloses resilient nose pad devices for use in a pair of glasses, which resilient nose pad devices are tightly pressed against each other when the foldable compact glasses are folded so as to reduce overall thickness of the folded glasses.

The invention discloses a medical mask which comprises a mask body and ear hanging lines. The ear hanging lines are arranged at two opposite side edges of the mask body, the mask body sequentially comprises a gauze layer, a moisture absorption layer, an antibacterial fiber cloth layer, a filter layer and a cotton cloth layer from inside to outside, the gauze layer, the moisture absorption layer, the antibacterial fiber cloth layer, the filter layer and the cotton cloth layer are connected with one another, a flexible iron wire is penetratingly arranged at the upper edge of the middle of the mask body, and a cotton cloth strip is sleeved on each ear hanging line. The medical mask has the advantages that the mask body comprises five layer structures and is good in breathability and moisture absorption, and dust and bacteria in air can be filtered; the medical mask is comfortable to wear, injury to the skin of a human body or the soft tissues of the ears of the human body can be prevented, the medical mask can fit with the face of the human body in a seamless manner, and accordingly harmful substances in the air can be effectively prevented from being inhaled into the human body; the flexible iron wire can be folded to form a shape which is matched with the nose bridge of the human body, so that gas exhaled by the human body can be prevented from being upwardly sprayed to spectacle lenses to cause the problem of blurring of the spectacle lenses.

A binocular viewing system provides images from electronic display elements to the left and right eyes of a user transmitted via right eye and left eye display assemblies connected by a nose bridging element. The binocular viewing system includes an interpupillary distance adjustment mechanism to accommodate multiple users. Accommodation for vision correction and a focus mechanism may also be provided. Also, the binocular viewing system provides a virtual image at a distance less than infinity, in an arrangement that also accommodates a range of interpupillary distances. In other aspects, the binocular viewing system incorporates face curvature to more comfortably fit a user's head, and places the electronic display elements close to the user's eye, either in the line of sight, or within the nose bridging element.

The invention discloses a fatigue driving detection method and device. The method comprises the following steps of: locating a face region based on a collected head image of a driver; detecting a nose frame region based on the face region, wherein the nose frame region is a region where a connecting part for connecting a left spectacle frame and a right spectacle frame of a pair of spectacles is spanned on the nose bridge of the driver; if detecting the nose frame region, acquiring an eye region based on the nose frame region; if not detecting the nose frame region, locating the eye region based on the face region; analyzing the closing state of eyes based on the eye region, and comparing the closing state of the eyes with a fatigue standard to judge whether the driver is in a fatigue state. Through the scheme for searching the nose frame region, the defect that directly searching eyes in the traditional eye searching method based on machine vision is easy to be interfered by objects such as spectacles / sunglasses and the like is overcome, and the accuracy for judging the close of the eyes of the driver is improved, furthermore, the accuracy for judging fatigue driving is improved,and better adaptability is obtained.

A low drag ship hull generally includes a side air cavity initiated by wetted bow section, bottom air cavity initiated by wetted bottom nosepiece, wetted stem section that closes a lower portion of the side cavity, wetted bottom tailpiece that closes the bottom cavity, stabilizing fin, and propulsor. The bottom of a catamaran hull cross structure includes bow impact alleviator. Optional flaps in the stabilizing fins, together with optional all-movable canard fins are used for control. Different wetted bow sections and retractable means are used for starting side cavities. A low drag hull may utilize multiple air cavities. A new low drag hull includes a new upper bottom air cavity that is initiated by an upper bottom wetted nosepiece, and closed by an upper bottom tailpiece. Alternative designs include a shortened forward hull spaced ahead of a shortened aft hull, and a hydrofoil-supported trimaran with low drag hulls.

The present invention relates to a pair of glasses, which includes a pair of frames, a pair of lenses, a nose bridge, and a pair of temples. Each frame has an upper convex rim and a lower convex rim at an external side. The upper convex rim has an upper aperture while the lower convex rim has a lower aperture. The lenses are fixed in the frames and the nose bridge is connected between the two frames. The frames, lenses, and nose bridge are integrally formed. Each temple has an upper bump and a lower bump at its front end. The upper bump has an upper pin for insertion into the upper aperture and the lower bump has a lower pin for insertion into the lower aperture. This design makes the assembly easy and does not require screws. With varied parts assembled in combination, the glasses can function in two different ways.

An eyebrow template can be used to apply makeup to a person's eyebrows. The template has a saddle that is shaped to be placed against the bridge of the person's nose. The template also has a pair of guides each attached to the saddle and each having a guide opening for guiding the application of makeup to the person's eyebrows. After placing the saddle against the bridge of the person's nose the templates are adjusted to outline the person's eyebrows. Then makeup is applied to the person's eyebrows using the templates to guide the makeup application.

A face mask, or other wearable article, can include a visco-elastic material for various purposes. For example, a face mask can include a visco-elastic member positioned to be alignable with the bridge of a user's nose and shaped so as to extend over the junction between the user's nose and the user's cheeks.

A nose bridge for a fashion spectacle lens frame adapted for housing electro-active lenses is presented. The nose bridge may include a body which may further include electronic components. The nose bridge may further include a connecting element for connecting the electronic components with the electro-active lenses for altering optical properties of the electro-active lenses. The nose bridge may be adapted to fit a variety of frame sizes, shapes, and styles as well as lenses of a variety of sizes and shapes.

A turbine airfoil includes opposite pressure and suction sides joined together at leading and trailing edges. An outwardly convex nose bridge bridges the pressure and suction sides behind the leading edge, and is integrally joined to a complementary thermally insulating shield spaced therefrom to define a bridge channel. The shield includes the leading edge and wraps laterally aft around the nose bridge along both the pressure and suction sides.

A protective facemask for use in simulated combat with nonlethal ammunition is modular in form. Its primary elements including a mouthpiece protecting portion with cheek guards, a lower bridge connected along the upper edge of the mouthpiece to serve as the deflector against projectiles penetrating between the mouthpiece and eye goggles, and a forehead bridge to serve as a deflector against projectiles penetrating between the eye goggles and a helmet to be worn by the user. These components are held in place by being fastened to around the chin and neck of a wearer.

Aspects of the present invention relate to a head-worn computer, comprising a removable and replacable adjustable nose bridge assembly, wherein the adjustable nose bridge assembly has at least three user adjustable features to adapt the adjustable nose bridge assembly to the user's nose, wherein a first adjustment of the at least three user adjustable features is adapted to move the adjustable nose bridge up and down relative a lens of the head-worn computer, wherein a second adjustment of the at least three user adjustable features is adapted to rotate a nose pad of the adjustable nose bridge about an axis substantially perpendicular to a top frame of the head-worn computer, and wherein a third adjustment of the at least three user adjustable features is adapted to flare the nose pad to the side of the axis.

Disclosed is an eyewear comprising: an auxiliary frame including: two auxiliary lenses; an auxiliary lens retaining mechanism for retaining the auxiliary lenses in opposed relation; and an attachment mechanism joined to the auxiliary lens retaining mechanism and having two auxiliary magnets at opposing ends thereof; and a primary frame including: two primary lenses forming a lens plane; two primary lens retaining mechanisms for retaining the primary lenses; a nose bridge connecting the primary lens retaining mechanisms in opposed relation; two temples hingedly extending from outer ends of the primary lens retaining mechanism in a direction substantially orthogonal to the lens plane; and two laterally distant, primary magnets each affixed to each of the primary lens retaining mechanism at locations allowing magnetic coupling to the auxiliary magnets. In a further embodiment, the auxiliary lens retaining mechanism of the auxiliary frame is frictionally, pivotally joined to the attachment mechanism to allow flipping up the auxiliary frame when not in use.

The present invention discloses an eyeglass nose bridge structure having an included angle between its two nose pads that is able to fit in with any eyeglass nose bridge openings of different specifications, so that the eyeglass nose bridge structure can be used universally for lenses or glasses of different specifications. The eyeglass nose bridge structure includes a first pillar made of a soft material and a positioning portion. The positioning portion includes a positioning hole and a second pillar made of a soft material, and either ends of the first pillar are connected to a separate nose pad, and one end of the second pillar is connected in between the two ends of the first pillar. The invention can achieve the effects of lowering development and manufacturing costs and enhancing the assembling efficiency and the overall aesthetic appearance of the glasses.

A multi-purpose goggle for protecting the eyes of the wearer in industrial and sporting environments and against glare when the wearer is viewing a computer screen for extended periods of time, for housing a virtual reality display and for use by pilots engaged in training for their instrument flight rating. The goggle housing is comprised of a downwardly extending upper surface with a first end and a second end, a viewing area operatively configured in some embodiments for receiving an insert, a centrally disposed nose bridge and a first and second lower panel disposed opposite the nose bridge and a securing means comprised of rearward extensions of the upper surface and lower panels.

The invention discloses a head-worn optoelectronic automatic focusing visual aid. The visual aid comprises a micro optical wide-angle zoom lens, an image sensor, an electronic module of an electronic full-time automatic focusing image processing system, a micro display module, a head-worn balance weight mechanism, a digital controller and the like. Automatically acquired continuous video images or E-book data are displayed in a specific mode through a micro display; a balance weight structure adopted by the device can effectively transfer the weight of the visual aid in front of eyes to two side parts of the head so as to avoid pressure caused by the visual aid on the forehead and the nose bridge; meanwhile, the automatic full-time electronic focusing micro optical zoom wide-angle pick-up lens and the micro display module are integrated on a head-worn structure so as to meet human engineering characteristics and biological vision habits, assist in long sight and assist in short sight; and the current E-book reading tool is embedded into the visual aid so that a person not only can see the scene before the eyes, but also can read E-journal by using the visual aid and the like.