Abstract: An LED lighting device (6) having an LED (8) emitting white light and optical filter means (12) suitable for filtering the white light emitted by the LED (8). The optical filter means comprise at least two optical filters (12) that have different transmission coefficients and that are positionable to filter the light emitted by the LED (8) individually. The lighting device (6) includes a power supply unit (10) suitable for delivering different power supply currents to the LED (8) depending on whether one or the other of the optical filters (12) is positioned to filter the light from the LED (8), so as to modify the color temperature of the light emitted by the LED (8).

Abstract: An LED lighting device (6) having an LED (8) emitting white light and optical filter means (12) suitable for filtering the white light emitted by the LED (8). The optical filter means comprise at least two optical filters (12) that have different transmission coefficients and that are positionable to filter the light emitted by the LED (8) individually. The lighting device (6) includes a power supply unit (10) suitable for delivering different power supply currents to the LED (8) depending on whether one or the other of the optical filters (12) is positioned to filter the light from the LED (8), so as to modify the color temperature of the light emitted by the LED (8).

Abstract: A lighting device comprises a first light source (10) at a first color temperature (Tk1), a second light source (20) at a second color temperature (Tk2) that is different from the first color temperature, and an optical system that forms an illumination spot (3) at an intermediate color temperature (Tkr). The optical system comprises a beam splitter (13) that is arranged to split the light produced by each light source (10, 20) into a transmitted light beam and a reflected light beam. It is arranged to focus said transmitted and reflective light beams (FR1, FR2) and to combine them in a certain superposition configuration in a superposition plane in which said illumination spot is formed, and the optical system and the light sources are arranged to modify the size of the illumination spot (3) at said intermediate temperature.

Abstract: An adjustable-position load supporting arm (4) comprises a framework having the shape of a deformable parallelogram one free end (5) of which is able to support a load and a jack (12) able to deform the deformable parallelogram, the jack (12) being of the adjustable-pressure type so that the pressure inside the jack (12) is adjustable according to the weight of said load supported by the supporting arm (4). It comprises, at the free end (5), a connecting piece (6) able to support said load and has, in a first configuration, an axis of orientation (A) that is fixed with respect to said fixed link (9a) and, in a second configuration, an axis of orientation (B) that is variable with respect to said fixed link (9a) when said supporting arm (4) shifts position.

Abstract: A suspending arm comprises a multifunction head provided with a main transversal slide able to receive the engagement of a secondary slide of an electrical appliance, and a main electrical plug coupled with a longitudinal slide arranged so as to move the plug longitudinally between a retracted position in which it is retracted and an advanced position in which it protrudes so that it can be engaged with a secondary electrical plug of the electrical appliance, and thus ensure the mechanical and electrical connection between the multifunction head and the electrical appliance. An equipment for an operating room comprises a suspending arm supporting an electrical appliance comprising a secondary slide and a secondary electrical plug.

Abstract: A lighting device comprises a first light source (10) at a first color temperature (Tk1), a second light source (20) at a second color temperature (Tk2) that is different from the first color temperature, and an optical system that forms an illumination spot (3) at an intermediate color temperature (Tkr). The optical system comprises a beam splitter (13) that is arranged to split the light produced by each light source (10, 20) into a transmitted light beam and a reflected light beam. It is arranged to focus said transmitted and reflective light beams (FR1, FR2) and to combine them in a certain superposition configuration in a superposition plane in which said illumination spot is formed, and the optical system and the light sources are arranged to modify the size of the illumination spot (3) at said intermediate temperature.

Abstract: The device (1) for lighting an illumination field (2) includes a light source (5), adapted to illuminate the illumination field (2), a device for regulating the illuminance from the light source (7). The device for regulating the illuminance from the light source (7) is adapted to receive an actual luminance signal representing the actual luminance of the lighting field (2) and control the illuminance from the light source (5) as a function of the actual luminance signal and a luminance set point signal. The lighting device (1) comprises a device for determining the actual luminance (11) adapted to determine the actual luminance of the lighting field (2) and to create and transmit the actual luminance signal to the device for regulating the illumination from the light source (7). Application to devices for illuminating operating fields.

Abstract: An articulated arm comprises first and second coplanar members comprising first and second toothed portions meshed with one another and separated by an intermediate piece to which each member is connected by a first, second pivot connection from first, second axes, the intermediate piece being monobloc and having a central body integral with a first and a second shaft defining the first and second axes, the first and second shafts being separated by an opening through the central body and able to allow the passage of a cable kept away from the first and second toothed portions by the closed outline of the opening.

Abstract: An adjustable-position load supporting arm (4) comprises a framework having the shape of a deformable parallelogram one free end (5) of which is able to support a load and a jack (12) able to deform the deformable parallelogram, the jack (12) being of the adjustable-pressure type so that the pressure inside the jack (12) is adjustable according to the weight of said load supported by the supporting arm (4). It comprises, at the free end (5), a connecting piece (6) able to support said load and has, in a first configuration, an axis of orientation (A) that is fixed with respect to said fixed link (9a) and, in a second configuration, an axis of orientation (B) that is variable with respect to said fixed link (9a) when said supporting arm (4) shifts position.

Abstract: A suspending arm comprises a multifunction head provided with a main transversal slide able to receive the engagement of a secondary slide of an electrical appliance, and a main electrical plug coupled with actuation means arranged so as to move the plug longitudinally between a retracted position in which it is retracted and an advanced position in which it protrudes so that it can be engaged with a secondary electrical plug of the electrical appliance, and thus ensure the mechanical and electrical connection between the multifunction head and the electrical appliance. An equipment for an operating room comprises a suspending arm supporting an electrical appliance comprising a secondary slide and a secondary electrical plug.

Abstract: An LED lighting device (6) having an LED (8) emitting white light and optical filter means (12) suitable for filtering the white light emitted by the LED (8). The optical filter means comprise at least two optical filters (12) that have different transmission coefficients and that are positionable to filter the light emitted by the LED (8) individually. The lighting device (6) includes a power supply unit (10) suitable for delivering different power supply currents to the LED (8) depending on whether one or the other of the optical filters (12) is positioned to filter the light from the LED (8), so as to modify the color temperature of the light emitted by the LED (8).

Abstract: A system (6) for managing equipment in an operating theater (4) having at least two operating rooms (8), in which each operating room (8) has at least one piece of equipment (10), comprises at least one remote control (12), and for each remote control (12) association means (14) associating the or each remote control (12) exclusively with one of the operating rooms (8) so as to authorize at least one remote control (12) to control at least one piece of equipment (10) in the associated room (8) and so as to inhibit the at least one remote control (12) from controlling each piece of equipment (10) in each of the other operating rooms (8) with which the at least one remote control (12) is not associated; and modification means (16) adapted to modify the association means (14) in such a manner that the association means (14) associate the at least one remote control (12) exclusively with another one of the at least two operating rooms (8).

Abstract: An operating assembly, in particular for a medical operating field, comprises an operating lighting apparatus having a lighting support arm mounted on a support to be independently pivotally movable, and observation apparatus comprising a camera support arm mounted on support to be independently pivotally moveable, a camera module with a camera support mounted to be pivotally movable relative to the camera support arm and drive means for driving the camera support, and control means for controlling the drive means. The camera module comprises two observation cameras, each of which has a vision axis and a vision direction, each end of the camera support carrying a camera so that the cameras are disposed on either side of an axis of symmetry passing through the middle of the camera support.