Load support element

EP4689470A2Pending Publication Date: 2026-02-11KADIR KOYMEN FILM YAPIMI SINEMA EKIPMANLARI URETIMI ITHALAT VE IHRACAT ANONIM SIRKETI
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Patent Information

Application Number
EP2024781444
Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2026-02-11

AI Technical Summary

Technical Problem

Existing camera support systems in moving camera systems require significant counterbalancing weights or active operator intervention to counteract gravity, limiting their ability to smoothly move cameras and accessories at various angles, especially when rail systems exceed a certain angle or when additional accessories are added.

Method used

A load support element comprising pulleys with pretensioned ropes and adjustable rings that provide a constant or variable pulling force to counteract gravity, allowing for modular adaptation to different camera and accessory combinations, and optionally incorporating electromotors and sensors for precise control and automatic adjustments.

Benefits of technology

Enables smooth and stable camera movement at various angles, including horizontal and vertical positions, by dynamically balancing the load and adapting to changing weights and dimensions, thereby reducing the need for heavy counterbalancing weights and enhancing operational ease.

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Abstract

The present invention relates to a load support element that can support the loads of the camera and / or other components against gravity in moving camera systems. The object of the present invention is to develop a component that will ensure that the moving camera systems do not support against gravity. Support component systems can only support cameras, as well as additional elements for moving the camera. The main object of the invention is to develop a mechanical system that will provide additional power from the outside that will support the shooting components such as camera / sound / lighting, which have difficulty in movement due to gravity or friction.
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Description

[0001] LOAD SUPPORT ELEMENT

[0002] Technical Field

[0003] The present invention relates to a load support element that can support the loads of the camera and / or other components against gravity in moving camera systems.

[0004] State of the Art

[0005] Leveling systems, which are used in both moving photo and video shoots and are known with the Jimmy Jib brand today, are used in cinema and photography. This equipment basically ensure that the weight of a camera carried in a long arm compared to the other is supported by weights placed at the end of a short arm. In this way, it is ensured that the cameraman moves the camera to many different positions without difficulty.

[0006] It is inevitable that the perspective, that is, the frame, will constantly change direction during the steering of the camera with the crane. Various motors are used to move the camera on two axes to direct the frame while it is in these different positions. An example of this is the assembly described in CN103196014.

[0007] In addition, it has been developed in designs that ensure that the camera is constantly parallel to the ground plane, and the mechanism described in CN202794809 can be shown as an example.

[0008] A crane including a steering apparatus that allows the orientation of the camera to be adjusted in two axes and a targeting device that allows the orientation to be automatically corrected with the repositioning of the camera are also described in TR201409870.

[0009] The counterbalancing system used in each of these systems listed above needs counterbalancing of the load passively or actively by the operator. Therefore, they require serious weights to be carried or the operator to be active. The Object and Brief Description of the Invention

[0010] The object of the present invention is to develop a component that will ensure that the moving camera systems do not support against gravity. Support component systems can only support cameras, as well as additional elements for moving the camera. The main object of the invention is to develop a mechanical system that will provide additional power from the outside that will support the shooting components such as camera / sound / lighting, which have difficulty in movement due to gravity or friction.

[0011] Definitions of Figures Describing the Invention

[0012] The figures and related descriptions used to better explain the load support element developed by this invention are as follows.

[0013] Figure- 1 A schematic view of a load support element in the form of supporting the camera movement rail on a camera movement rail placed in the horizontal plane according to the invention.

[0014] Figure-2 A schematic view of a load support element in the form of supporting the camera on a camera movement rail placed in the horizontal plane according to the invention.

[0015] Figure-3 A schematic view of a load support element according to the invention in the form of a camera supporting the camera movement rail on a vertically placed camera movement rail.

[0016] Figure-4 A schematic view of a load support element in the form of supporting the camera on a vertically placed camera movement rail according to the invention.

[0017] Figure-5 A perspective view of a load support element according to the invention, including the support plate and the ropes extended out.

[0018] Figure-6 A perspective view from below, including the support plate and the ropes extended out of a load support element according to the invention.

[0019] Figure-7 A perspective view of a load support element including only its pulley, ring, and rope according to the invention. Definitions of Components of the Invention

[0020] In order to better explain the support element developed by this invention, the parts and pieces in the figures are numbered and the corresponding of each number is given below.

[0021] 1. Support element

[0022] 2. Body

[0023] 3. Rope

[0024] 4. Ring

[0025] 5. Ring counterpart

[0026] 6. Pulley

[0027] 7. Slot

[0028] 8. Camera

[0029] 9. Rail

[0030] Detailed Description of the Invention

[0031] The support element (1) of the invention comprises one or more pulleys (6) protected in a body (2) in the form of a rectangular prism. There are ropes (3) with a pretension in each pulley (6). This can be achieved by having a helical spring or hydraulic system or pneumatic system or motor in the pulley (6) or by simply having the ropes (3) made of flexible rubber. In order to pull the ropes (3) out of the pulley (6), the rings (4) attached to the end of the rope (3) are used. Thanks to the ring (4), the force that allows the rope (3) removed from the pulley (6) to be pulled back to the pulley (6) can be constant, or it can be more or less in proportion to the amount of opening of the rope (3).

[0032] The support element (1) will ensure that the camera (8) systems moving on the rail (9) are supported against gravity with the help of the pulling force provided by said ropes (3). Many film shooting methods require the camera (8) to move. In order to provide camera (8) movements, leveling systems such as camera crane and rail (9) systems are widely used. Among these systems, especially rail (9) systems can often be used for horizontal movements. If the rails (9) exceed a certain limit angle value due to the weight of the camera (8), the motorized movement system that moves the camera (8) will not be able to move the camera on the rails (9).

[0033] The cameras (8) on the rail (9) systems, which are located at an angle to the horizontal or even vertically, can be supported against gravity by the support element (1). As the weight of the cameras (8) can be variable, it is inevitable that this weight will increase if there are accessories. In order to meet these variations, it is possible to use one or more of the pulley (6) components of the support element (1) to carry the camera (8). For this purpose, each ring (4) at the end of the ropes (3) will be attached to its own slot in the ring counterpart (5) mounted on the camera (8). During the angle of the rail (9) to be perpendicular to the horizontal, the gravity force to be met will increase, and if the accessories of the camera (8) increase, this force will also need to be increased. For this reason, it is possible to use one or more of the ropes (3) with the same or more / less power.

[0034] It can be directly connected to the camera (8) or the car that moves the camera (8) on the rail (9) in return for the right. However, some rail (9) systems move with the camera (8). If the support element (1) is used on such rail systems, the ring counterpart (5) can be mounted directly to the moving rail (9) component. In this way, it will be ensured that the camera (8) is supported over the rail (9).

[0035] In the preferred embodiment of the invention, the rings (4) will be attached by passing the rope (3) through the holes in the ring counterparts (5). Thanks to the holes through which the rope (3) is placed opposite the pulleys (6), the pulling force applied by the pulley (6) will directly pull the ring counterpart (5) towards the pulley (6). The pulling force may vary in proportion to the number or type of pulley (6) and ring (4) used, or the amount of rope (3) pulled from the pulley (6).

[0036] In the preferred embodiment of the invention, the rope is located on the ring counterpart (5) of the ring (4) and the female-male compatible slot or slots (7) so that the rope is not separated from the ring counterpart (5). Thanks to these slots (7), the ring (4) will not be able to come out in shakes. Thanks to the modular fittings, the support element (1) can easily adapt to different camera and accessory combinations. These fittings make it possible to assemble and disassemble quickly and safely, allowing users to work with a variety of equipment.

[0037] An alternative embodiment of the invention comprises the following:

[0038] The support element (1) can be a mechanical structure, or it can ensure that the load is met with the support of an electromotor. The motor and electronic control unit integrated in the pulleys (6) continuously monitors and balances the tension and load distribution on the rope (3). In this way, the support element (1) can adapt itself to maximize the performance of the system and increase the ease of use in accordance with the movement plan of the cameraman (8).

[0039] Various sensors can be used to make the movement between the support element (1) and the camera (8) more precise and stable. These sensors measure the speed, direction and position of the camera movement and make automatic adjustments during the movement of the camera (8) by communicating with the electronic control unit. The sensors can also control their grip on the motors that move the camera, providing support if the movement becomes difficult.

[0040] By using adapters compatible with the support element (1), the system can work with various cameras and accessories. These adapters ensure that the support element (1) and the camera (8) are connected quickly and safely and adapt to the weight and dimensions of the camera (8).

Claims

CLAIMS1. A support element (1), for supporting the loads of the camera (8) and / or other components on the rail (9) in the moving camera (8) systems against gravity; comprising a pulley (6) with rope (3) protected in a body (2) in the form of a rectangular prism and having a pretension therein, characterized by a ring (4) attached to the end of the rope (3) so that the ropes (3) can be pulled out of the pulley (6) and fixed on the outside, which is attached to the ring counterpart (5) attached to the load whose weight is to be balanced against gravity.

2. A support element (1) according to claim 1, characterized by a pulley (6) having a helical spring or a hydraulic system or a pneumatic system or a motor, which generates a retraction force of constant or variable force when the rope (3) protrudes therefrom.

3. A support element (1) according to claim 1, characterized by a rope (3) made of flexible rubber, which generates a retraction force of constant or variable force when pulled away from the pulley (6).

4. A support element (1) according to any one of the preceding claims, characterized by a ring counterpart (5) that can be directly connected to the camera (8) or to the trolley that carries out the movement of the camera (8) on the rail (9).

5. A support element (1) according to any one of the preceding claims, characterized by a ring counterpart (5) mounted directly on the moving rail (9) component in rail (9) systems moving together with the camera (8).

6. A support element (1) according to any one of the preceding claims, characterized by rings (4) which are fitted by passing the rope (3) through holes in the ring counterparts (5).A support element (1) according to any one of the preceding claims, characterized by a pulley (6) and a ring (4) whose tensile force may vary in proportion to the number or type used.