34results about "Goggles" patented technology

There is provided a face shield that can easily be combined and used with various masks and a mask-equipped face shield. The face shield 1-1 is the face shield 1-1 that is attachable / detachable to / from a mask 2, and covers at least an eye of a face of a user who wears the mask 2. The face shield 1-1 is made of a film 101-1 having flexibility and translucency. At least a pair of cut lines 102L and 102R through which straps 202 of the mask 2 can be inserted are formed in both left and right parts of the face shield 1-1. The cut lines 102 have engagement parts 102a and 102b to be engaged with the straps 202 inserted through the cut lines 102.

The protective glasses (1) and / or sunglasses in accordance with this invention are equipped with a frame (2) adapted to support a lens assembly (6) comprising a structural lens (8) made of plastics material and at least one LC film (9) with GH liquid crystals, arranged on an inner side of the structural lens (8) and controlled by an electronic board (5) powered by an energy source. The glasses (1) are characterized in that the structural lens (8) comprises a free edge (11) extending beyond the outline of the LC film (9) and at which the lens assembly (6) is fixed to the frame (2). In addition, there is a free space (111) between the frame (2) and the LC film (9). The frame (2) is provided with a vertically projecting rib (21) covering said free edge (11) and said free space (111). Advantageously, the rib (21) not only reduces deformations of the lens assembly, but also prevents infiltrations of light around the LC film that would compromise comfortable vision.

An ophthalmic postoperative eye monitoring device belongs to the technical field of ophthalmic postoperative rehabilitation, in order to solve the problem that the prior art may only provide single light transmittance adjustment, cannot be finely adjusted, cannot adapt to diversified lighting environments, may cause light intensity to be too weak or too strong, and affects visual recovery of patients, the application comprises a wearing frame assembly, a spectrum optimization sensor is fixedly connected on the wearing frame assembly, a glass substrate assembly is fixedly connected on the wearing frame assembly, the glass substrate assembly is connected with a power supply through wires, and a nematic liquid crystal panel is fixedly connected on the wearing frame assembly, the device uses the spectrum optimization sensor to monitor light intensity in real time, transmits signals to a control assembly, and then triggers power discharge, the molecular arrangement of the nematic liquid crystal panel is changed through an electric field, meanwhile, the light intensity is further finely adjusted through the louvered light transmission assembly, the louver assembly is finely adjusted, and the light intensity is ensured to adapt to the comfortable level of patients.

A mounting assembly for mounting a pair of goggles (30) to a helmet (10) comprises a single actuation mechanism for locking and unlocking a position of the mounting assembly (50), wherein the single actuation mechanism comprises a top linkage (303a) having a first end coupled to a top slider (304a) and configured to rotate about a top axis that extends perpendicular to a direction at which the top slider (304a) is configured to slide; a helmet base coupled between the helmet (10) and a second end of the top linkage (303a); a bottom linkage (303b) having a first end coupled to a bottom slider (304b) and configured to rotate about a bottom axis that extends parallel to the top axis and perpendicular to a direction at which the bottom slider (304b) is configured to slide; a goggle linkage (504) coupled between the pair of goggles (30) and a second end of the bottom linkage (303b); a cam lock post (308) extending through slots within the top and bottom sliders (304a, 304b) and wherein the mounting assembly (50) is configured to provide at least three degrees of freedom of movement when a single cam lock lever (309) at one end of the cam lock post (308) is unlocked by the single actuation mechanism allowing the top and bottom sliders (304a, 304b) to slide.

The utility model relates to the technical field of protective appliance especially is concerned on a kind of noise reduction goggles, including mirror frame and temple, the both ends of mirror frame are hinged respectively with temple, mirror frame is equipped with goggles lens, temple is equipped with noise reduction pendant, noise reduction pendant is equipped with adjusting mechanism, cotton thread and noise reduction earplug, one end of cotton thread is connected in adjusting mechanism, its other end is connected in noise reduction earplug, adjusting mechanism is installed in temple, and the length of cotton thread is adjusted, to release or retract noise reduction earplug. From the above, the efficient integration of the goggles and the noise reduction earplug is achieved, providing one-key retracting and automatic indexing function, significantly improving user experience and operation convenience, while ensuring the stability and safety of the equipment, suitable for a variety of high-noise scenes, meeting the user's needs in protecting eyes and hearing, also improving the practicability and aesthetics of the product.

A custom lens device is disclosed as a corrective lens created by a specialized 3D printer. Specifically, a qualified technician working with an ophthalmologist and / or an optometrist combine laboratory measurements of the retina and other eye surfaces, then combine that data with subjective input from the patient's correction to an Amsler grid, to create a custom lens that will un-distort vision which has been distorted (i.e., warped), due to undulations in the retina caused by a number of eye diseases, including, but not limited to, epiretinal membrane and macular degeneration.

Disclosed is a stereoscopic vision training providing apparatus including a display module, a memory including a first reference image, a second reference image, a plurality of training images, stereoscopic vision information, an input module that receives a response of a trainee, and a control module that outputs the first reference image to a first area of the display module, and outputs the second reference image to a second area of the display module, sets training coordinates based on a coordinate change signal for the first reference image and the second reference image, outputs the plurality of training images with different stereoscopic effects to the display module based on the training coordinates, and performs a stereoscopic vision training operation of receiving a selection response to a training image with a high stereoscopic effect.

A multi-functional safety eyewear device with an inbuilt reading eyewear is provided. To accomplish this, the device includes a pair of reading glasses that are integrated onto the safety glasses in such a way that the user may use the reading glasses when needed without removing the safety glasses. More specifically, the reading glasses are attached to the sides of the safety glasses in a slidable fashion. Further, the reading glasses may be attached to the safety glasses through multiple means. Furthermore, a pair of grommets attached to the sides of the safety eyewear enables easy attachment and detachment of the reading eyewear. Thus, the flexibility in the ways in which the reading glasses may be mounted onto the safety glasses as well as the adjustable functionality makes the device a user-friendly and efficient eye-wear device.

The present invention relates to a concentration aid device for any person (12) comprising a headband (1) adapted to encircle the forehead and head (13) of that person (12) and having: - a central notch (3) intended to be positioned in front of the eyes of the person (12) and clearing their field of vision (10) forward, - two lobes (4) surrounding said notch (3) on either side, intended to be placed against the ears of the person (12) and to cover them, forming two blinders adapted to laterally limit the field of vision (10) of that person (12). Figure for the abstract: 4

A welding helmet (100) includes a metal mask (102,104) having an opening and an auto-darkening laser filter (112) positioned behind the opening. The auto-darkening laser filter includes a metal panel (118) comprising an aperture (119a,119b), an auto-darkening filter (124) positioned behind the aperture, and a laser lens (122) configured to filter a range of wavelengths of light. The metal panel is positioned on an exterior surface of the auto-darkening laser filter and adjacent to the metal mask. The laser lens positioned on the auto-darkening filter.Also related to an apparatus for filtering light.

To provide a device for diagnosing or treating ocular symptoms. [Solution] The device used to diagnose or treat ocular symptoms of a patient's eye using a detector device comprises a housing configured to be placed above the eye to form a cavity and to form a cavity environment above the eye, and a sealable port disposed on the surface of the housing configured to form a seal between the housing and the detector device when the detector device is at least partially inserted into the cavity through the sealable port to position the detector device near the eye. The detector device is configured to detect at least one of an indicator of the eye or an indicator of the cavity environment above the eye.

An eye mask (1) for practicing winter sports comprises a lens assembly (4) comprising a frame (20), at least one structural lens (14), a Guest-Host-type liquid crystal LC film (16) adapted to modify the transparency level thereof and laminated to the structural lens (14), and a photovoltaic cell (26) for supplying the LC film (16). The structural lens (14) is applied to the frame (20), and the frame (20) has a higher stiffness than the structural lens (14).

The present disclosure generally provides a system for providing continuously optimized illumination by autonomously and / or remotely controlling an illumination source, such as a motorized ceiling-mounted arm with a light attached to its end. Autonomously and / or remotely controlling illumination is accomplished by tracking a user's area of focus through two cameras, autonomously positioning and / or repositioning the illumination source to follow the user's area of focus, autonomously positioning and / or repositioning to avoid casting shadows, and utilizing remote sensing technology, such as LiDAR technology, to avoid collisions during positioning and / or repositioning. The system can also be controlled by a remote operator and can toggle between autonomous and remote-controlled operation on command.

This utility model relates to a pair of protective goggles for children's oral treatment, belonging to the field of medical device technology. It solves the technical problem of the inability to adjust the distance between the frames in existing technologies. The goggles include a frame, lenses, a telescopic adjustment assembly, and straps. The lenses are embedded in the frame, the telescopic adjustment assembly connects the two frames, and the straps are attached to the frame to fix it to the eye socket. The telescopic adjustment assembly includes an adjustment box, an adjustment shaft, and a moving plate. The adjustment box houses and installs the adjustment shaft and the moving plate. The adjustment shaft drives the moving plate to move through its own rotation. The moving plate connects the frame and the adjustment shaft, causing the frame to move and thus changing the distance between the two frames, thereby adjusting the size of the goggles. This expands the suitable age range and population for children, allowing the goggles to fit snugly against the child's face, thus improving wearing comfort and stability.

This invention belongs to the field of firefighting equipment, specifically referring to a high-temperature resistant and flame-retardant fire protective goggles. It includes a main body of the goggles, a frame on which lenses are fitted inside the frame, and buckles on both sides of the frame connected to adjustment straps. The frame is made of flame-retardant and high-temperature resistant TPV composite material, combined with high-temperature resistant and flame-retardant foam, reinforced with heat-resistant polycarbonate lenses, a flame-retardant headband, and buckles. This fully utilizes the core advantages of the overall material—wear resistance, high-temperature resistance, and flame retardancy—allowing the goggles to remain stable in high-temperature environments and continuously provide eye protection. The fire protective goggles of this invention can work stably for more than 5 minutes in a 176.7°C environment without deformation, melting, or breakage, and do not support combustion when exposed to open flames. This effectively solves the problem of traditional goggles easily failing at high temperatures, providing firefighters with a high-temperature resistant and flame-retardant protective barrier that is both protective and adaptable to the complex and harsh working environment of fire scenes.

The utility model discloses a detachable protective glasses of endoscope, concretely relates to the technical field of protective glasses, including protective glasses main part, its lower extreme is equipped with the concave nose groove, the upper end of protective glasses main part is equipped with the mounting groove, the inside of mounting groove is equipped with the protective endoscope, the upper end of protective glasses main part is equipped with the mounting groove one side of near and is equipped with the mounting clamping groove, the one side of mounting clamping groove outer end face is equipped with the limit clamping groove. The utility model discloses practical use, through the corresponding setting state of protective endoscope, mounting groove, limit recess and limit protruding block, can effectively increase the stability of protective endoscope installation, and under the corresponding setting state of mounting clamping block, limit clamping plate, limit clamping block, mounting clamping groove and limit clamping groove, can effectively increase the convenience of protective endoscope installation and dismounting, and also can avoid the protective endoscope from separating and deviating when the protective glasses main part is collided from outside.

To provide a favorable apparatus to adjust the fluid pressure applied to left and right cavities located over left and right eyes of a patient.SOLUTION: An apparatus can include a left cover, sized and shaped to fit over a left eye of a patient to define a left cavity between the left cover and an anterior surface of the left eye, and a right cover, sized and shaped to fit over a right eye of the patient to define a right cavity between the right cover and an anterior surface of the right eye. The apparatus can include a left pressure source to apply a left working fluid to the left cavity, the left pressure source capable of generating a left cavity pressure including a left negative gauge pressure, and a right pressure source to apply a right working fluid to the right cavity, the right pressure source capable of generating a right cavity pressure including a right negative gauge pressure. The left pressure source can be configured to generate a left cavity pressure independently of the right pressure source, and the right pressure source can be configured to generate a right cavity pressure independently of the left pressure source.SELECTED DRAWING: Figure 6

The application discloses a sealed anti-fog breathable protective goggles, belongs to the technical field of goggles, and comprises a goggles main body, a breathable protection assembly, a driving shell and a conduction assembly. The ring-shaped air bag is arranged in the arched breathable groove, the air bag is inflated to block the channel, and the air bag is deflated to restore the ventilation, so that the flexible switching of the sealed and ventilated states is realized. The ring-shaped air bag is uniformly supplied with air or drawn back through the flow guide pipe and the driving pipeline. The whole driving is completely manually operated, and an external power supply is not needed. The conduction assembly utilizes the phase change material in the energy absorption and heat conduction box to collect the forehead surface heat, and the heat is conducted to the transparent high-heat-conducting film on the lens through the energy guide rod, the integrated plate, the energy guide column and the fog reduction frame, so that the fog layer condensation is inhibited, and the coating and the electric heating scheme are replaced. The sealed and anti-fog are synchronously triggered by the single-time dialing of the rotating handle through the air pressure linkage of the sealing rod and the driving pipeline, so that the operation is simple, and the function response is always consistent.

A pair of spectacles comprises a lens assembly (2), a frame (1) and at least one pivot point for assembling the lens assembly (2) and the frame (1) by pivoting them relative to each other, wherein the frame (1) has a nose support device (17) for support against the nose of a wearer of the spectacles and the lens assembly (2) has a nose support device receptacle which, in the assembled state of the lens assembly (2) and the frame (1), receives the nose support device (17).

Sport safety glasses include a first rim portion and a second rim portion, each forming an opening for viewing therethrough. Each rim portion has a front face, inner section, outer section, upper section, and lower section. A bridge portion couples the rim portions at their inner sections. First and second support arms couple to the outer sections of the respective rim portions. Extensions project forward from the front faces of the rim portions. In one embodiment, upper and lower extensions are coupled to the upper and lower sections of each rim portion. The extensions configured to prevent balls having a predetermined diameter from passing through the openings and contacting a user's eyes. Alternative embodiments include only upper extensions positioned at angles less than 90 degrees, or unified extensions connected by a bridge extension across the front of the safety glasses.

The utility model discloses a special face screen of preventing sand spraying of dental patient, including face screen body, the face screen body is transparent material processing and is formed, and the edge of face screen body is equipped with the frame, the inner side of frame is equipped with the mat layer of soft skin -adapting, the position of face screen body corresponds the eye and is equipped with the goggles, the position of face screen body corresponds the mouth and is equipped with the operation window, the inner side of operation window is equipped with a circle of surrounding, operation window place is equipped with the window board, the window board is rotatory with face screen body links to each other, and face screen body is equipped with the suction pipe along the one side of window board, the suction pipe is detachable with face screen body links to each other, and the both sides of face screen body are connected with adjustable headband, the utility model discloses the combination of operation window and goggles part provides the comprehensive protection to the eye and face of dental patient, effectively reduces the harm that splashing causes, and the light of goggles part's anti -light injury film layer and anti -fog coating further promotes the protection effect and the visual field definition.

Methods and devices that use non-invasive means to provide moisture to the eyes to relieve dry eye symptoms are described. The moisture can be generated from the user's breath or from hot water steam produced by the device. This application also discloses methods and devices that apply a warm water stream to the eyelids to relieve dry eye symptoms.

The invention relates to eyeglasses comprising a frame (1) in which at least one optical unit (2) is arranged, the frame being provided with an inextensible holding strap (7) which is intended to grip the head of the wearer, said strap having two front end portions (9), each one of which is attached to a connector (11) respectively secured to an edge of the frame (1), at least one connector (11) being provide with a reversible release system for attaching the front end portion (9) to the connector, the system comprising an elastic link (33) having a first end (33a) secured to the connector (11) and a second end (33b) secured to the front end portion, the link being designed so that the activation of the release system ensures the front end portion is elastically joined to the connector in order to enable the length of the holding strap to be elastically adjusted.

Eye protection mask. Eye protection mask (1) comprising a frame (7) and a screen system (14) fixed to the frame, the screen system comprising a first screen (2) and a support (13) fixed to the first screen, the first screen covering the front of the frame and the support, characterized in that the support comprises: - a front surface (15) fixed against a rear face (16) of the first screen, - a retention surface (23) extending substantially parallel to the first screen at the rear of the first screen, the retention surface and an outer edge (3) of the first screen together forming a radial groove (22) cooperating with the frame (7) to retain the screen system to the frame. Figure for the abbreviation: Figure 8

An auto-darkening laser light filter for welding and a welding helmet including the same. The welding helmet includes a metal mask having an opening and an auto-darkening laser filter positioned behind the opening. The auto-darkening laser filter includes a metal panel comprising an aperture, an auto-darkening filter positioned behind the aperture, and a laser lens configured to filter a range of wavelengths of light. The metal panel is positioned on an exterior surface of the auto-darkening laser filter and adjacent to the metal mask. The laser lens positioned on the auto-darkening filter.

A method for eye surgery on an operative eye of an eye surgery patient can comprise a step of securing a monocular device over a non-operative eye of the patient. The monocular device can comprise a frame configured to engage a portion of the patient's face surrounding the non-operative eye and a visual target projector attached to the housing and disposed over the non-operative eye, wherein the monocular device does not cover the operative eye of the patient. The visual target projector can be configured to generate a visual target on which the non-operative eye focuses during eye surgery.

A head-mounted optical protection device includes a lens clamp assembly that facilitates the addition and / or removal of at least one lens of a plurality of lenses. The head-mounted optical protection device can be a welding helmet that is particularly suited for laser welding applications. The lens clamp assembly includes one or more lens clamps that engage one or more lenses and hold the lenses against a lens frame in a main body of the protection device. In one embodiment, the lens clamp assembly can include a releasable lens clamp with an actuator that releasably engages the lens frame and facilitates the removal of a lens in a stack of lenses. In another embodiment, the lens clamp assembly can include an outer lens clamp for securing a ballistic protective lens in an outer portion of the lens frame and a separate inner lens clamp for securing an optical lens, such as a DIN rated lens, in an inner portion of the lens frame.

To provide a personal entertainment respiration device providing a user with air so as to provide a complete immersion type entertainment experience.SOLUTION: An individual entertainment respiration device for providing a user with air containing sensory particles includes: a flow generator configured so as to generate a flow of air; a personal spatial respiratory interface that is coupled to the flow generator, includes a blowout port for the flow generator, and is configured so as to guide a flow of air into a user's ambient respiratory proximity area; a controller; and a sensory particle dispenser. The controller is configured so as to selectively activate discharge of sensory particles from the sensory particle dispenser into a flow of air guided in response to an entertainment trigger signal.SELECTED DRAWING: Figure 1