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119 results about "Limelight" patented technology

Limelight (also known as Drummond light or calcium light) is a type of stage lighting once used in theatres and music halls. An intense illumination is created when an oxyhydrogen flame is directed at a cylinder of quicklime (calcium oxide), which can be heated to 2,572 °C (4,662 °F) before melting. The light is produced by a combination of incandescence and candoluminescence. Although it has long since been replaced by electric lighting, the term has nonetheless survived, as someone in the public eye is still said to be "in the limelight". The actual lights are called "limes", a term which has been transferred to electrical equivalents.

KTV intelligent light control method and device

The invention discloses a KTV intelligent light control method and device. The method comprises the following steps: S1, extracting song feature data from a song requesting system, wherein the song feature data comprises low-frequency energy EL, a rhythm feature Tbeat, an emotion label Cemtion and a refrain time point tcorus; s2, generating a light theme template based on the Cemtion and the Tbeat, and setting a switching time point; s3, separating the microphone signal X (t) into a human voice track V (t) and an accompaniment track A (t) through a pre-trained real-time source separation model; s4, adjusting spotlight parameters according to the volume VdB and pitch change rate # imgabs0 # of the human voice track V (t), and driving an atmosphere lamp according to the frequency spectrum of the accompaniment track A (t); s5, acquiring a personnel distribution thermodynamic diagram H (x, y) through an infrared thermal imaging sensor, and acquiring an action amplitude parameter Mlevel through a millimeter wave radar; and S6, fusing personnel distribution and motion amplitude data. According to the invention, KTV intelligent light control can be carried out more intelligently.
Owner:CHENGDU YINYUE CHUANGXIANG TECH CO LTD

Lighting device

The present invention relates generally to slotted spotlights for illuminating a room through a narrow slot. The invention relates in particular to a lighting device with a slotted panel having at least one slotted light emission opening, an elongated light source arrangement, and an elongated, extruded-profile lens, wherein the light source arrangement and the lens are arranged behind the slotted panel and extend along the slotted light emission opening, and the lens is configured to emit a constricted beam of light rays that tapers away from the lens towards the slotted panel, passes through the slotted light emission opening, and widens again away from the slotted panel.According to the invention, a series of optical longitudinal baffles are provided between the light source arrangement and the aforementioned elongated, extruded-profile lens for limiting the light rays in the light beam in cross-sectional planes parallel to the longitudinal extension of the slit-shaped light exit aperture to a narrowed light ray area.
Owner:BARTENBACH HLDG

Mobile portable lighting equipment

The utility model relates to the technical field of lighting equipment, in particular to mobile portable lighting equipment which comprises a box body, a lighting mechanism used for lighting is arranged in the box body, an interlayer is fixed in the box body, the lighting mechanism comprises a main power supply control group and a telescopic rod, the main power supply control group is arranged in the interlayer, and the telescopic rod is arranged in the interlayer. According to the mobile portable lighting equipment, the lighting mechanism is arranged to be telescopic, so that the lighting mechanism can be stored in the box body and effectively protected, the lighting mechanism can be stored in the box body, the lighting mechanism can be stored in the box body, and the lighting mechanism can be stored in the box body, so that the mobile portable lighting equipment has the advantages of being convenient to use, simple in structure and convenient to use. The portable illuminating lamp can be rapidly taken out and used in a special environment to achieve illumination, the portable illuminating lamp is contained and placed in the box body and does not occupy space, the floodlight and the spotlight can be switched through the switching controller, multifunctional illumination is achieved, a lamp holder does not need to be replaced, and use is convenient and rapid.
Owner:陈涵博

Track lamp

The invention discloses a track lamp which comprises a track lamp body, a conductive box body and a connecting rod, the upper end of the connecting rod is in adjusting connection with the conductive box body, the lower end of the connecting rod is in adjusting connection with the track lamp body, the conductive box body comprises an installation shell and a shell upper cover, the shell upper cover is installed on the installation shell in a covering mode, and the conductive box body is connected with the track lamp body in an adjusting mode. One end of the shell upper cover is movably provided with a conductive clamping head, the other end of the shell upper cover is movably provided with a positioning clamping head, the track lamp body comprises a lamp tube shell, the lower part of the lamp tube shell is provided with a light source mounting part, the inner lower end of the light source mounting part is connected with a fixed ring piece, the upper end of the fixed ring piece is provided with a spotlight cup, and the spotlight cup is connected with the light source mounting part. A lamp panel support is arranged at the upper end of the spotlight cup, a lamp panel installation groove is formed in the middle of the lamp panel support in a concave mode, and a light source lamp panel is embedded in the lamp panel installation groove.
Owner:ZHONGSHAN SUOLAN LIGHTING TECH CO LTD

Hand Held Spotlight

A hand-held lighting device is disclosed with a handle and a head housing a first and second light source, wherein a longitudinal axis of the head is disposed at a non-parallel angle with respect to a longitudinal axis of the handle. The first light source is annular light emitting diode and the second light source is a light excited phosphor.
Owner:ALLIANCE SPORTS GROUP LP

Condensation LED lamp with built-in reflection cup

The invention relates to the technical field of lighting lamps, in particular to a condensation LED lamp with a built-in reflection cup, which comprises a shell, a lamp holder, a reflection cup body, a swivel, a deflector rod, a driving mechanism, an adjusting mechanism and a reflector, the lamp holder is mounted in the shell, the reflection cup body is mounted at the front end of the lamp holder, the swivel is mounted at the front end of the lamp holder, and the deflector rod is mounted at the front end of the reflector. The driving mechanism is located on the rotating ring, the adjusting mechanism is installed between the reflection cup body and the rotating ring, the reflection plate is installed at the position of the reflection cup body, and the brightness range of light emitted by the condensation LED lamp is adjusted by changing gathering and divergence of LED lamp light at the position of the lamp holder. Meanwhile, the irradiation distance and the irradiation area of emitted light are adjusted by means of the rotating opening and closing principle, and therefore the controllability of a single condensation LED lamp on the light brightness and the irradiation distance during film and television shooting is improved.
Owner:GONGQINGCHENG JINGZHONGTE TECHNOLOGY CO LTD +1

Lighting device

The present invention relates generally to slotted spotlights for illuminating a room through a narrow slot. The invention relates in particular to a lighting device with a slotted panel having at least one slotted light emission opening, an elongated light source arrangement, and an elongated, extruded-profile lens, wherein the light source arrangement and the lens are arranged behind the slotted panel and extend along the slotted light emission opening, and the lens is configured to emit a constricted beam of light rays that tapers away from the lens towards the slotted panel, passes through the slotted light emission opening, and widens again away from the slotted panel.According to the invention, a series of optical longitudinal baffles are provided between the light source arrangement and the aforementioned elongated, extruded-profile lens for limiting the light rays in the light beam in cross-sectional planes parallel to the longitudinal extension of the slit-shaped light exit aperture to a narrowed light ray area.
Owner:BARTENBACH HLDG

Refraction spotlight and mirror cabinet

ActiveCN222597498Uchange pathImprove spotlight effectLimelightMechanical engineering
The utility model relates to the technical field of mirror cabinets, and particularly discloses a refraction spotlight and a mirror cabinet, the refraction spotlight comprises a first light condensation unit and a second light condensation unit, a first emergent light ray and a second emergent light ray intersect on the front side of the middle position of the first light condensation unit and the second light condensation unit, the light path is changed, and the light condensation effect is improved; the first light-emitting surface and the second light-emitting surface are arranged to be of a parallel structure, so that the first light-emitting surface and the second light-emitting surface can be parallel to the mirror surface of a mirror cabinet and do not protrude when the mirror cabinet is applied to products such as the mirror cabinet.
Owner:QINGYUAN JIALAN SANITARY WARE CO LTD

Erroneous delivery prevention device and method for cart

To prevent a cart 1 loaded with a component 2 from being delivered to an erroneous cart carry-in position 5 on a line side.SOLUTION: A lock mechanism 7 that collides with wheels of the cart 1 to prevent the cart 1 from entering, when locked, is provided at each of the plurality of cart carry-in positions 5. When a transport operator scans an identification code 3 attached to the component 2 with a portable identification code reader 9, a controller 11 identifies the cart carry-in position 5 corresponding to the identification code 3 and unlocks the lock mechanism 7. At the same time, a spotlight 13 and an LED light 26 at the cart carry-in position 5 flash, so that an erroneous delivery is reliably prevented.SELECTED DRAWING: Figure 1
Owner:NISSAN MOTOR CO LTD

Lampshade fixing assembly and spotlight

The application discloses a lampshade fixing assembly and a spotlight, wherein the lampshade fixing assembly comprises a mounting shell, a lampshade and a locking assembly; the mounting end of the lampshade is in plug-in cooperation with the mounting cavity through an opening, and the fixing block of the mounting end can enter the locking slot through the access slot; the fixing block is in sliding connection with the locking slot, so that the fixing block has a locking position and a detachable position in the locking slot; on the detachable position, the fixing block can enter the access slot, and on the locking position, the fixing block is arranged in dislocation with the access slot, so that the locking slot has a dislocation gap which is in communication with the access slot and the mounting cavity; the locking assembly comprises a driving member and a locking member, one end of the driving member is connected with the locking member, and the other end is exposed to the mounting shell through a push button slot; the end of the locking member which is far away from the driving member corresponds to the locking slot and the access slot, and the locking member is in sliding connection with the mounting shell, so that the locking member can enter the dislocation gap under the action of the driving member to limit the rotation of the fixing block in the locking slot. The application is favorable for improving the dismounting of the lampshade.
Owner:SHENZHEN SOONWELL TECH CO LTD

Emulating a spotlight that is partially covered by a mask

A method and a device emulate a headlamp that is partially covered by a mask. In order to make it possible to implement a lighting design that is independent of any pre-settings in the headlamps using inexpensive and readily available lighting components while retaining existing lighting control protocols, a two-dimensional pattern is retrieved from a pattern memory in accordance with a pattern channel value of a lighting control protocol and is transformed in accordance with transformation channel values of the lighting control protocol. After transforming the two-dimensional patters, the resulting transformed pattern is converted into a raster image, the pattern pixels of which are brighter by at least 20% than the remaining pattern-free pixels. The raster image is output as a headlight using a digital projector.
Owner:MA LIGHTING TECH

A local lighting device for power supply emergency repair

The present invention discloses a local lighting device for power supply emergency repair, which relates to the technical field of auxiliary equipment for power installation engineering, and comprises two semicircular shells, which are connected by a plurality of fixing mechanisms, and the inner walls of the circumferential sides of the two semicircular shells are provided with rotating holes, and screw guide sleeves are rotatably installed in the four rotating holes, and the four screw guide sleeves are connected by a transmission mechanism. When in use, the two semicircular shells are firstly sleeved on the electric pole by the fixing mechanism, and then the plurality of cross rollers are driven to rotate under the cooperation of the transmission mechanism and the extrusion mechanism, so that the device climbs up along the electric pole without the need for staff to carry it. During the lighting process, when the lighting angle of the diffuser lamp needs to be adjusted, the U-shaped rotating block is driven to rotate synchronously by the rotating mechanism, and when the angle of the spotlight needs to be adjusted, the adjusting mechanism can be used for quick operation to improve the lighting effect.
Owner:HUANTAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Multipurpose lighting head lamp

The utility model relates to the technical field of lighting equipment, and discloses a multipurpose lighting head lamp which comprises a head lamp box, a head lamp box cover is fixedly connected to the upper surface of the head lamp box, a first installation frame and a second installation frame are fixedly installed on the left side and the right side of the lower surface of the head lamp box cover respectively, and a spotlight cup is installed in the first installation frame. Strong light LED lamp beads for searchlighting are mounted at the bottom of the spotlight cup, a mounting plate is fixedly mounted on the lower surface of the second mounting frame, LED lamp beads for diffusion lighting are mounted on the upper surface of the mounting plate, buckle shafts are fixedly mounted on the left side and the right side of the outer wall of the head lamp box correspondingly, and inverted-T-shaped grooves are formed in the two ends of a mounting base correspondingly. And a head band is arranged on the inverted T-shaped groove. According to the head lamp, the other end of the buckle is rotationally connected with the buckle shaft, adjustment of different heights in the using process is achieved, and the switch is installed at the lower left corner of the front side of the head lamp box, so that high-intensity illumination and diffusion illumination of the head lamp can be freely switched in the using process.
Owner:DONGTAI DONGXUAN SHIP LIFE SAVING EQUIP CO LTD

Longitudinally Gripping Light Device, Focus Adjustable Pistol Type Spotlight and Swivel Hook Pistol Light

A focus adjustable pistol type spotlight includes a mounting main housing having a pistol shaped structure and at least one receiving cavity located therein, a light source assembly including at least one lighting subject body, and a lens assembly located on the exit path of the light source assembly, wherein at least one of the lighting subject bodies is mounted on the mounting main housing along an optical axis of the light source assembly in a movable manner such that the at least one of the lighting subject bodies moves relative to the lens assembly.
Owner:NINGBO FUTAI ELECTRIC CO LTD

Adjustable spotlight

The utility model discloses an adjustable spotlight which comprises a spotlight emission lamp and further comprises a lens assembly and a positioning assembly, the lens assembly is used for adjusting the illumination range of the spotlight emission lamp, the positioning assembly is arranged between the spotlight emission lamp and a light barrier, and the positioning assembly is used for keeping the angle of the light barrier unchanged. The positioning assembly comprises an extension rod and a rotating rod, and a locking piece is arranged at the end of the rotating rod. The design of the mounting head, the light barrier and the positioning assembly is utilized, the extension rod and the rotating rod are hinged to the end of the first hinge block and the end of the second hinge block respectively, then the rotating rod is inserted into the extension rod in a penetrating mode, the position of the locking block is adjusted, the locking block is inserted into one locking hole in a penetrating mode, and therefore the locking effect is achieved. The positions of the extension rod and the rotating rod are fixed, so that the angle of the light barrier is fixed, the light barrier cannot rotate due to wind blowing when the light barrier is blown by the wind, and therefore the irradiation range of the spotlight emission lamp cannot be changed.
Owner:GUANGZHOU TIME ELECTRONICS CO LTD

Longitudinally gripping light device, focus adjustable pistol type spotlight and swivel hook pistol light

A focus adjustable pistol type spotlight includes a mounting main housing having a pistol shaped structure and at least one receiving cavity located therein, a light source assembly including at least one lighting subject body, and a lens assembly located on the exit path of the light source assembly, wherein at least one of the lighting subject bodies is mounted on the mounting main housing along an optical axis of the light source assembly in a movable manner such that the at least one of the lighting subject bodies moves relative to the lens assembly.
Owner:NINGBO FUTAI ELECTRIC CO LTD

Built-in lamp holder

According to the built-in lamp holder, the spotlight bead and the floodlight bead are arranged on the two sides of the heat dissipation plate respectively, the floodlight and spotlight functions are achieved at the same time, a user can rotate the shell to achieve light switching, the lamp holder structure is compact and reasonable, the lamp holder can be installed in various portable illuminating lamps, the whole portable illuminating lamp structure is more compact, and the portable illuminating lamp is more convenient to use. The production and transportation cost is reduced, and the market competitiveness of the product is improved.
Owner:宣佐牛

Auxiliary lighting equipment for mining equipment maintenance

The utility model relates to the technical field of lighting equipment, in particular to auxiliary lighting equipment for mining equipment maintenance, which comprises a base, a first powerful magnet is fixedly connected to the bottom end of the base, a U-shaped seat is rotatably connected to the top end of the base, a shell is rotatably connected to the middle of the U-shaped seat, and a lighting lamp is fixedly connected above one end of the shell. A clamping device is fixedly connected to one side of the shell, a second powerful magnet is fixedly connected to the upper portion of the other end of the shell, a containing groove is formed in the lower portion of the other end of the shell, a spherical hole is formed in the middle of the containing groove, a hook is rotatably connected to the interior of the spherical hole, and a spotlight is fixedly connected to the top end of the shell. During use, the LED lamp beads which are high in brightness and reasonably arranged are matched with the optical lens, so that the sufficient and uniform lighting effect can be achieved, all parts of mining equipment can be clearly lighted, and the maintenance efficiency is further improved.
Owner:SHANXI XINHANHUA MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Spotlight or similar light fixture for electrified rail

PCT designated stage expiredWO2025151932A1Lighting support devicesLight fasteningsInterior spaceLimelight
The present invention relates to a spotlight or similar light fixture comprising a structure (100), manufactured from synthetic polymers, provided with an adjustable system for advancing the front body (20) having a graduated scale (21), which allows a user to adjust the recessing of the light source, and further comprising rounded edges, slits for rear ventilation, a click system for facilitating the replacement of bulbs, and a fastening handle made up of two parts with an inner space for the passage of cables, resulting in a product without visible cables. This novel structure can be adjusted via 110° rotation for directing the light and via 300° rotation on the axis of the body itself, for directing light in any position.
Owner:STELLA IMPORTACAO E EXPORTACAO DE LUMINARIAS LTDA

Illumination module and spliced condensation lampshade thereof

According to the splicing type light condensing lampshade provided by the utility model, the first transparent rectangular plate body and the adjacent first transparent rectangular plate body are spliced to form the first rectangular light guide plate through the matching connection of the first forward step interface and the first reverse step interface, so that the splicing of rectangular lampshades with different sizes is realized; the size of the lampshade can be flexibly adjusted, and the stability of the condensation effect of the lampshade is guaranteed; meanwhile, the transparent cover body is buckled on the corresponding lamp beads through the light guide grooves, so that light rays emitted by the lamp beads are refracted and reflected for multiple times in the light guide grooves, scattering of the light rays emitted by the lamp beads is reduced, distribution and softness of the light rays are optimized, the light rays can be more effectively guided to a target area, the light condensation effect of the lampshade is improved, and the service life of the lampshade is prolonged. And meanwhile, the lighting range of the lamp beads is widened. The utility model further provides an illumination module, and through the arrangement of the splicing type condensation lampshade, the illumination module has a good condensation effect and a good illumination range.
Owner:JIANGMEN SIMENG ELECTRIC APPLIANCE CO LTD

A silent spotlight

ActiveCN224454542ULimelightHeat sink
This application relates to a silent spotlight, comprising a housing, a circuit assembly, and a lamp assembly. The housing has a first cavity, a second cavity, and a heat dissipation cavity. The lamp assembly is disposed within the first cavity, and the circuit assembly is disposed within the second cavity. A heat dissipation structure is provided within the heat dissipation cavity, including a plurality of heat dissipation protrusions formed on the side of the heat dissipation cavity near the second cavity. The heat dissipation structure also includes a plurality of heat dissipation fins connected to the cavity wall of the first cavity. This application, by providing a heat dissipation cavity and heat dissipation structure, can effectively dissipate heat, eliminating the need for a fan and thus avoiding the operating noise caused by fan operation, making it more suitable for stage use.
Owner:GUANGZHOU LEEMC LIGHTING TECH

A Lighting Intelligent Adjustment Method for a Live Broadcast Stage

The present invention relates to the technical field of live stage lighting adjustment, and discloses an intelligent lighting adjustment method for a live stage, including: obtaining the light spot of the seat spotlight illuminating the lighting area, the shape of the light spot being circular; according to the light spot and the lighting area, implementing a row-column division strategy to divide the lighting area into multiple rows and columns; according to the multiple rows of the lighting area, implementing a screening constraint strategy to determine whether the seat spotlight will illuminate the actor; marking the seat spotlight that illuminates the actor as a constraint spotlight; obtaining all the columns illuminated by the seat spotlight, implementing a lighting path planning strategy to obtain the lighting path of the seat spotlight; during the process of the constraint spotlight illuminating the audience seats, predicting whether it will illuminate the actor: when it illuminates the actor, implementing a classification avoidance strategy to avoid illuminating the actor. Avoiding the light of the audience spotlight directly shining on the actor, which makes the actor become a black shadow and results in a poor audience experience.
Owner:SHANGHAI JIUYE INFORMATION TECH CO LTD

Deep-sea pressure-resistant light-condensing LED (light-emitting diode) lamp

The utility model relates to the technical field of lighting equipment, in particular to a deep-sea pressure-resistant light-condensing LED lamp which is characterized by comprising a lamp holder, a light-emitting diode (LED) lamp cover and a light-emitting diode (LED) lamp cover. The front cover is connected to the top of the lamp holder in a threaded mode, and an optical cavity is defined by the front cover and the lamp holder. The reflection cup is arranged in the optical cavity; the light source is arranged in the optical cavity and located at the bottom of the reflection cup; the barrel is in threaded connection with the bottom of the lamp holder, and a power supply cavity is defined by the barrel and the lamp holder; the power supply assembly is arranged in the power supply cavity; and the sealing glue layer is arranged in the power supply cavity and is positioned between the barrel body and the power supply. The utility model has the advantages of high withstand voltage and strong light condensation.
Owner:佛照(海南)科技有限公司 +1

Adjustable illumination range lighting apparatus

Most conventional LED lighting devices emit light in a fixed direction and beam angle. When changes in illumination area are needed, users often must move the fixture or install additional lighting units, which leads to inconvenience and reduced efficiency. Traditional devices rely on secondary optics or fixed housing to adjust beam shape, but they lack real-time dynamic control. There is therefore a demand for a lighting structure that can rapidly switch between spotlight and floodlight modes to improve usability and lighting flexibility.
Owner:GRIT TECHNOLOGY CORP

Spotlight support for fountain

The utility model relates to a spotlight support for a fountain, which belongs to the technical field of fountain light and comprises a base, a mounting box fixedly connected to the top of the base and a lamp holder arranged at the top of the mounting box, a spotlight body is detachably mounted in the lamp holder, and an adjusting rod is fixedly connected to the bottom of the spotlight body. A fixing rod is slidably connected to the outer portion of the adjusting rod, an adjusting assembly used for conducting dynamic rotation adjustment on the fixing rod is arranged in the mounting box, and a driving mechanism used for conducting reciprocating swing on the adjusting assembly is arranged in the mounting box. According to the spotlight support for the fountain, a driving motor is started to work through a controller, a rotating shaft drives a groove drum and a sliding groove to rotate, a swing rod is driven to swing back and forth under the sliding action of a connecting ball, reciprocating rotation of a spotlight body is achieved through rotation of a fixing rod, and the dynamic sense and the ornamental value of the light effect of the fountain are improved; and the advantage of good dynamic lighting effect is achieved.
Owner:GUIZHOU TONGLI ENVIRONMENTAL TECH CO LTD

Lighting apparatus of the spot type with means for quick replacement of accessories

PCT designated stage expiredWO2025074342A1Spectral modifiersLight fasteningsLight equipmentEngineering
The lighting apparatus described has a structure comprising a container designed to house optical elements such as lenses, screens and optical filters. In addition, there are reversible coupling means for such optical elements. These means are designed to be easily accessible and operable from the light emission mouth of the lighting apparatus. This allows the user to insert, replace or remove the optical elements associated with the spotlight in a quick and easy manner, even with one hand, without the need to remove the spotlight from the installation position thereof.
Owner:IGUZZINI ILLUMINAZIONE