Integrated projector with beam and light output intensity control system

The integrated projector addresses the lack of effective lighting control in conventional projectors by integrating a diaphragm and zoom assembly, enabling precise light control and easy installation, enhancing lighting precision and efficiency.

IR111666BUndetermined Publication Date: 2024-09-29MOHAMMAD SADEGHIAN
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Patent Information

Application Number
IR140150140003007948
Authority / Receiving Office
IR · IR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-01-25
Publication Date
2024-09-29
Estimated Expiration
2043-01-25

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Abstract

An integrated projector with a control system for the radius and intensity of the output light, the main components of which include the main body, an adapter and an on / off switch, and an adjustment screw to increase and decrease the light intensity, a base, a cooling fan, a light source, a heat sink, a fixed lens mounted on the LED, whose main function is to align and parallel the light rays emitted by the LED, a diaphragm that has a fixed ring and a movable ring that opens and closes the diaphragm by rotating the movable ring, a convex lens whose function is to create a focal length It is movable or variable by a reciprocating lever, a lens holder or convex lens, a spring bar that is placed in the grooves inside the body and performs the function of fixing the parts, a double-concave lens in front of the device whose function is to align the reflection of the light rays, a front door on which two magnets are placed and on the magnets, a holder is placed whose function is to hold the colored talcs, and a holder in the cover that fixes the front door to the body.
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Description

Description of the invention Title of the invention (as stated in the declaration) Integrated projector with radius and output light intensity control system Technical background of the relevant invention The present invention is in the field of electronics and lighting, especially lighting projectors with targeted light control. Technical problem and stating the objectives of the invention One of the main problems with projectors on the market is that they only have the ability to illuminate and cannot control this lighting. The present patent document actually introduces a projector that, by purposefully controlling the light, delivers light to the required points and subjects and performs the lighting in the desired way, enabling the photographer or videographer to have very suitable lighting on their desired subject. Many light factors, including the radius of the light cone, color, intensity, etc., will be under the control of the user in this projector. Another problem with conventional projectors is that the diaphragms and the assembly required for zooming are available separately and must be installed on the main unit. The present invention solves this problem by integrating the device. A description of the state of the prior art and the history of developments related to the claimed invention. Among domestic inventions, the closest documents are: The invention entitled "Smart Projector" and registration number "40720" relates to a smart projector with the ability to change white balance. The difference between this invention and the present invention is in the function, efficiency, type and model of lens arrangement, lens adjustment capability, integration, and many other things. Among foreign inventions, the closest documents are: The invention entitled "Illumination obscuration device" and registration number "US6536922" relates to a projector for controlling the opacity of light from a light source that is optimized for use with a rectangular, arrayed, and selective reflector device. The difference between this invention and the present patent document is in its performance and efficiency. The invention entitled "Stage lighting fixture and method of operating a stage lighting fixture" with the application number "US20110063847" relates to a projector and a method of operating a projector designed to produce a wide range of lighting effects. The differences between this invention and the present invention include the type and model of lens arrangement, which are different in these two patent documents, and the present invention has fixed and movable lenses. Also, the type of light source in these systems is different, which in this system is a tungsten light source, and in the present patent document the light source is an LED diaphragm. This invention changes position by means of a motor, while the present invention was adjustable with a manual handle. The invention entitled "Stage light fixture and method for operating said stage light fixture" and application number "US20160040866" relates to a projector that includes a cover; a light source; a cooling assembly; a monitoring assembly configured to monitor at least one parameter that indicates the operating conditions of the light device; a control device configured to adjust the cooling assembly. The difference between this invention and the present invention is in the function and type and model of the arrangement of the lenses. Also, in this system, due to the use of a halogen lamp, a reflector is embedded behind the lamp, but in the present invention document, such a structure does not exist and there is no need for a reflector. Also, the type of light source in these systems is different, which in this system is a tungsten light source, and in the present invention document, the light source is an LED diaphragm. This invention changes position by means of a motor, while the present invention was adjustable by means of a manual handle. The invention entitled "Theatre light apparatus incorporating LED tracking system" and application number "US20090027881" relates to a projector and lighting device that has two or more separate remotely adjustable parameters such as focus, color, image, position or other light characteristics. This invention and the present invention differ from each other in function and efficiency. Providing a solution to an existing technical problem along with an accurate, sufficient, and integrated description of the invention The present invention is an integrated projector with targeted light control, the entire set of which is designated as (10) in this patent document. The main function of the integrated projector discussed in this document is to control the light in a targeted manner so that the light reaches the required points and subjects and the lighting is done in the desired way. All light factors, including color, shape, size, etc., will be under the control of the user in this projector. The proposed projector is fully integrated and all parts are housed in a housing, the components of which are described in detail below. A base for screwing and fixing to the ceiling or connecting to a fixed base on the ground is installed on the device and helps to rotate the device more easily, which is discussed in detail below. The integrated projector has an adapter (22), which has a button (24) to turn the device on and off and a volume adjustment knob (23) to increase and decrease the intensity of the projector light (10). The device has a base (2) which in one embodiment of the invention is in the shape of an (L) and is connected to the projector body, the body of this projector in one embodiment of the invention is cylindrical but can also be in other shapes. The base (2) is also mounted on a tripod and has the ability to rotate 360 ​​degrees and be installed at any point. The base (2) has two screws: the upper screw (a25) to hold the base firmly and keep it fixed and to limit its 360 degree movement and to adjust it in any position. The second screw (b25) which is at the bottom and end of the base (2) whose function is to secure the device (10) on the tripod. A cooling fan (19) is located at the end of the device (10), which is used to circulate air and cool the LED (16) inside the projector (10). The LED (16) is mounted on a heat sink (18). The function of the aluminum heat sink (18) is to absorb the heat generated by the LED (16) and prevent damage to the LED (16). In one embodiment of the present invention, the LED (16) is a flat type, but in other embodiments, a series of point LEDs or other light sources can be used. This light source is attached to the bottom of the heat sink, for example, screwed to the bottom of the heat sink and secured with silicone paste. The holes or openings (28) on the body (1) of the projector (10) are intended to allow cool air to enter the projector (10) and hot air to exit through the fan (10). A fixed lens (15) is screwed onto the LED (16), whose main task is to align all the light rays emitted from the LED (16) and direct them forward as a bundle of parallel rays. The part (17) is a fixed convex lens holder (15) that is connected to the LED (16). A spring bar (c10) is placed between the fixed lens (15) and the fixed diaphragm ring (14). By rotating the movable ring (13), the diaphragm opens and closes, thereby controlling the radius of the outgoing light. The movable diaphragm ring rotates inside the tubular body (1) and causes the blades inside the diaphragm to move and its diameter to decrease or increase. Another part is the holding part; a convex lens or lens, which in one embodiment of this invention is in the form of a Teflon cylinder (11), inside which a glass convex lens (12) is installed and its function is to create a movable or variable focal length and in some way performs the zooming of light, that is, the reduction or increase of the radius of the light cone, so that the radius of the light cone increases and decreases according to the needs of the person and the distance of the projector to the target. The Teflon cylinder (11) is placed inside the body (1) and has a reciprocating lever (27) whose function is to zoom the light or the reduction and increase of the radius of the light cone by moving forward and backward. By changing the position of the glass convex lens (by adjusting the focal length of the projector's exposure), it is focused on more distant subjects and in the wide mode it is spread in a closer environment. This feature is used for filming near or far subjects. The light range control system of the device is briefly composed of the diaphragm and fixed ring (14) and the movable ring (13), and the zoom assembly of the device consists of a Teflon cylinder (11) and a convex lens (12), which are located inside the tubular body (1). To zoom and change the range of the light range, there is no need to add parts to the overall assembly of the device. In front of the Teflon cylinder (11) is a spring bar (a10) that is placed in the grooves inside the body (1) and prevents the movement of the parts and fixes the parts. In front of the spring bar (a10) is a holder in the cover (9) that fixes the front door (5) of the body. They are connected by two magnets (a6, b6). Between the cover (9) and the front door (5) is a biconvex lens (8) whose function is to collect all the light rays in one direction. In front of the biconvex lens (8) is a protective glass lens (7) that is made of plastic and glass and its function is to prevent dust from entering the device (10). Two magnets (a4, b4) are placed on the front door (5), and then a holder (3) is placed on the magnets (a4, b4), whose task is to hold the colored talcs that are placed on the door (5), which is a new mechanism. As mentioned, the main function of this device is to purposefully control light using the fixed ring (14) and the moving diaphragm (13) and the zoom assembly of the device so that the light reaches the required points and subjects and the lighting is done in the desired way. Part (1): Main body of the device (integrated projector), Part (2): Metal base of the device, Part (3): Holder, Part (4): Magnet, Part (5): Front door of the device, Part (6): Magnet, Part (7): Lens protective glass, Part (8): Biconvex lens, Part (9): Cover holder, Part (10): Spring bar, Part (11): Teflon cylinder, Part (12): Glass convex lens, Part (13): Moving diaphragm ring, Part (14): Fixed diaphragm ring, Part (15): Fixed convex lens, Part (16): LED device light source, Part (17): Holder, Part (18): Aluminum heat sink, Part (19): Air fan, Part (20): Round window (to prevent dust), Part (21): End door of the device, Part (22): Adapter, Part (23): Volume, part (25): Screw, part (26) Aperture opening and closing screw, part (27) Lens holder cylinder shifting lever Explanation of shapes, maps and diagrams The figure shows a three-dimensional overview of the projector and its base. Figure 2 shows a 3D view of the layout of the projector's internal components. Figure 3 shows an exploded view of the projector and its internal components in 3D. Figure 4 shows a cutaway view of the projector and its internal components. A clear and precise statement of the advantages of the claimed invention over prior inventions. Targeted control of light to desired points and locations Possibility to change the diameter of the light cone or to widen or focus the light beam Integrating the diaphragm device and zoom assembly on the main unit and the light generation section Description of at least one implementation method for implementing the invention The projector proposed in this invention is integrated and all parts are installed in a housing. A base for screwing and fixing from the ceiling or connecting to a fixed base on the ground is installed on the device and helps the device to rotate and rotate more easily, which will be discussed in detail below. The integrated projector has an adapter for connecting to the power supply, which is turned on and off with a button, and a screw for increasing and decreasing the intensity of the projector's light. The light emitted by a lens is paralleled as much as possible and converged by another lens. The device has a base that is connected to the projector body and can be installed on a surface or ceiling. The function of the convex lens is to create a variable focal length and the zoom function of the device is created. A glass convex lens that focuses on distant subjects by adjusting the focal length of the projector and spreads it in a closer environment in wide mode. The cooling fan of the device is used to cool the heat sink and the interior of the projector. The diaphragm is opened and closed by rotating the movable diaphragm ring. The fixed and movable diaphragm ring and the zoom assembly of the device, which, according to what was stated in the patent document, consists of a Teflon cylinder and a convex lens, are located inside the body, and there is no need to add parts to the overall assembly of the device to zoom and change the range of the light range. Between the cover and the front door, there is a convex lens whose function is to collect all the light rays in one direction. In front of the convex lens is a lens protection glass whose function is to prevent dust from entering the device. Two magnets are placed on the front door, and then a holder is placed on the magnets, whose function is to hold the colored talcs on the door. And as mentioned, the main function of this device is to control the light purposefully by means of the fixed and movable diaphragm ring and the zoom set of the device so that it reaches the required points and subjects with the desired characteristics (for example, the desired and desired diameter of the light cone) and the lighting is done in the desired way. Explicit mention of the industrial application of the invention The present invention is used for lighting points and locations and creating various lighting effects in scenes and shows, especially in the performing arts and filmmaking industry. Brief description of the invention An integrated projector with a control system for the radius and intensity of the output light, the main components of which include the main body, an adapter and an on / off switch, and an adjustment screw to increase and decrease the light intensity, a base, a cooling fan, a light source, a heat sink, a fixed lens mounted on the LED and its main function is to align and parallel the light beams emitted by the LED, a diaphragm that has a fixed ring and a movable ring that opens and closes the diaphragm by rotating the movable ring, a convex lens whose function is to create a movable or variable focal length by means of a reciprocating lever, a lens holder or convex lens, a spring bar that is placed in the grooves inside the body and fixes the parts, a double-concave lens in front of the device whose function is to align the light beams, a front door on which two magnets are located and on the iron The hinges are placed in a holder that holds the colored tabs, and a holder in the lid that fixes the front door of the body.

Claims

Claim What is claimed: Claim 1) An integrated projector with a system for controlling the radius and intensity of the output light, the main components of which are: a main body that has openings on the outer surface for the passage and circulation of air inside the body and at least one groove inside the body, an adapter equipped with an on / off button and an adjustment screw for increasing and decreasing the intensity of the projector's light, a base that is connected to the projector body and the other end of which is mounted on a tripod and has a rotation of up to 360 degrees, a cooling fan that is used to circulate air and cool the space inside the projector, a light source that is of the LED type, at least one heat sink that absorbs the heat generated by the LED, and the LED light source is screwed to the bottom of the heat sink and secured with silicone paste. A fixed lens mounted on the LED and its main function is to align and parallel the light rays emitted from the LED, an aperture that has a fixed ring and a movable ring that opens and closes the aperture by rotating the movable ring, a convex lens whose function is to create a movable or variable focal length by means of a lever.It is a reciprocating mover so that the radius of the light cone decreases and increases, a convex lens holder, which is cylindrical and a convex lens is installed inside it, and its function is to create a movable or variable focal length and somehow performs the function of zooming the light, that is, reducing or increasing the radius of the light cone, so that the radius of the light cone decreases and increases according to the person's needs and the distance of the projector to the target. This holding part is connected to a reciprocating moving lever, a spring bar that is placed in the grooves inside the body and prevents the movement of the parts and fixes the parts, a two-concave lens in the front of the device whose function is to align all the light rays, a front door on which there are two magnets and a holding holder is placed on the magnets whose function is to hold the colored talcs, a cover holder that fixes the front door of the body. Claim 2) According to the first claim, the device has a lens protective glass whose function is to prevent dust from entering the device. Claim 3) According to the first claim, the base has two screws, the upper screw is for holding the base firmly and limiting rotational movement, and the second screw is at the bottom and end of the base, which serves to secure the device to the tripod.