Class / Patent application number | Description | Number of patent applications / Date published |
362033000 | WORK-TABLE LIGHTING SYSTEM | 17 |
20080239697 | Medical lighting apparatus and medical imaging apparatus - An object of the preset invention is to provide a medical lighting apparatus capable of illuminating an affected part with proper illuminance while assuring a work space for an operator near the affected part. A medical lighting apparatus for irradiating an affected part with light includes: a light source (a light emitting element); a light condenser (a collimate lens and a condenser lens) for condensing light emitted from the light source; an image forming unit (an image lens) for forming an image on the affected part from the light condensed by the light condenser; and an aperture portion provided between the light condenser and the image forming unit and regulating passage of the light condensed by the light condenser. | 10-02-2008 |
20080273317 | SURGICAL LIGHT PROVIDED WITH A LIGHT EMISSION CONTROL - The inventive surgical light comprises a body provided with main light-emitting diodes and additional light-emitting diodes arranged therebetween, which are spaced on said body and fixed thereto, wherein said additional light-emitting diodes are grouped and are characterised in that the spatial orientation thereof differs from the spatial orientation of the main light-emitting diodes. A light field control device comprises a control unit to which the groups of light-emitting diodes are connected by means of adjusters each of which is connected to a power supply unit. The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot. The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot. | 11-06-2008 |
20090091913 | LED-based dental exam lamp with variable chromaticity - An electrically powered light source including a light emitting diode (LED) having variable chromaticity, which is adapted for use in a dental operatory. A dental operatory lamp includes a thermally conductive housing having a front directed toward the operating area and a rear away from the operating area; a generally elliptical reflector located on the rear of the thermally conductive housing; at least one heat pipe; a plurality of color LEDs projecting light toward the elliptical reflector, the plurality of LEDs being in thermal contact with the at least one heat pipe; and an optical light guide for combining light from said LEDs. Another embodiment of the lamp includes at least two user selectable light spectra, one of said spectra providing white light with color temperature in the range 4000° K-6000° K and one spectra having reduced output in the wavelength range 400-500 nm. | 04-09-2009 |
20100110658 | SEMI-DIRECT SOLID STATE LIGHTING FIXTURE AND DISTRIBUTION - In one embodiment of the present invention, a suspendable semi-direct lighting fixture is provided for illuminating a work surface. The suspendable semi-direct lighting fixture includes a downlighting fixture portion, and a solid state uplighting fixture portion disposable above the downlighting fixture portion. The downlighting fixture portion and the solid state uplighting fixture portion are suspendable below a ceiling, and the solid state uplighting fixture portion is operable to emit light substantially in a 90-135 degree zone and substantially not in a 135-180 degree zone. An auxiliary solid state uplighting fixture for use with a downlighting fixture is also disclosed. Methods employing such lighting fixtures are further disclosed. | 05-06-2010 |
20100238644 | Desk lamp - This invention relates to a desk lamp in which the base of desk lamp is provided with a power lead having a transformer-type plug at one end for plug-in connection with a socket connecting to commercial electricity, a battery chamber within the base for receiving batteries, and a light regulating circuit within the base which has a light regulating knob provided on and protruded to the outside of the base. In this way, the desk lamp not only can be lighten up for illumination purpose under different type power supply such as commercial electricity or battery, but also the light intensity of desk lamp can be regulated through the light regulating circuit by the light regulating knob according to user's demand. In addition, the desk lamp can be used as an emergency light by the use of additionally added batteries. Therefore, it has better performance in total practical application. | 09-23-2010 |
20100315801 | Structure of desk lamp - Disclosed is a structure of desk lamp, including a base, a support arm, and a lampshade. The lampshade is composed of a first lampshade portion and a second lampshade portion. The first and second lampshade portions are relatively movable with respect to each other and are removably coupled to each other (for being fixed together or separated from each other) to allow the second lampshade portion to selectively serve as a separate portable lighting device thereby making the use thereof easy and providing excellent convenience of use. | 12-16-2010 |
20110122598 | LED ILLUMINATOR WITH IMPROVED BEAM QUALITY - An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example. | 05-26-2011 |
20120075832 | Surgical Lamps and Related Systems and Methods - A surgical lamp includes a lamp body having at least one light source, wherein at least one bundle of light is emitted from the lamp body, a focusing device disposed in the lamp body for focusing the at least one bundle of light, and an operating device that is directly or indirectly connected to the focusing device and is configured to be covered by a sterilizable cover, where the operating device is configured to detect a predetermined motion sequence of an operator in a contactless manner and control the focusing device as a result of the predetermined motion sequence. | 03-29-2012 |
20120155057 | MEDICAL APPARATUS - There is herein described medical apparatus. More particularly, there is herein described medical apparatus capable of adapting and/or conforming to a non-planar surface on a patient's body. | 06-21-2012 |
20120176767 | LED WORK LIGHT HAVING ADJUSTABLE OUTPUT - An LED work light, having a housing comprising a head section, and a foot section and a handle section each connected by hinges between the head section and the handle section and between the handle section and the foot section. The head section and foot section are hinged about the handle section by hinge means. Light is produced by one or more LEDs in the head section. Knobs are used to continuously adjust between magnitude of overall light output and excess-vs-insufficiency of red spectral content in the light produced by the LED work light. Magnitude of light produced is selected by choice of pushbuttons. Heat produced by LEDs and dissipated into the head section can be conducted from the head section to the handle section by the hinge means used to connect the head section to the handle section. | 07-12-2012 |
20130322053 | Medical headlamp for tracking eye locations - Provided is a medical headlamp including a main body put on a head, a driving unit installed and connected to one side of the main body and to provide a driving force, a location adjustment unit installed and connected to one side of the driving unit, a lamp unit installed and connected to one side of the location adjustment unit to move along with a movement of the location adjustment unit, and irradiate light onto one side of a front end thereof, a capturing unit installed and connected to one side of the main body and to capture eye locations, a control unit installed and connected to the driving unit and the capturing unit to analyze an image captured by the capturing unit, calculate the eye locations, and operate the driving unit according to the calculated eye calculation, and a power supply unit installed and connected to the control unit, the driving unit, and the lamp unit and to apply a current thereto. | 12-05-2013 |
20140078714 | ILLUMINATING DEVICE FOR MACHINE TOOL - The invention relates to an illuminating device for a machine tool, in particular, a grinding machine, wherein the illuminating device is arrangeable at a machine table of the machine tool, and is displaceable with the machine table, characterized in that the illuminating device comprises a first housing in which an illuminating module having a number of illuminating means is arranged, and in that a transparent plate is arranged at the first housing on the side of the illuminating means, wherein the transparent plate is configured so as to disperse the light emitted from the illuminating means substantially evenly. Further, a machine tool, in particular, a grinding machine, equipped with the illuminating device according to the invention is provided by the invention. | 03-20-2014 |
20140254126 | LIGHTING APPLIANCE HAVING A HANDLE FOR ADJUSTING THE ILLUMINATION - A lighting appliance ( | 09-11-2014 |
20140328045 | LIGHTING DEVICE FOR FORMING AN ILLUMINATION SPOT OF VARIABLE DIAMATER AND OF VARIABLE COLOR TEMPERATURE - A lighting device comprises a first light source ( | 11-06-2014 |
20140340868 | PLANAR SURGICAL LAMP - A planar surgical lamp includes a plurality of planar light source modules connected to form the planar surgical lamp. Each planar light source module includes a plurality of planar light source unit and each planar light source unit includes a light guide plate, which has a light incidence face and a light exit face; a light source, which generates light that enters the light guide plate via the light incidence face and projects out through the light exit face; a diffusion board, which is arranged at one side of the light exit face of the light guide plate; a surface panel, through which the light transmits; and a light guide sheet, which is arranged between the diffusion board and the surface panel. The disclosure divides a light source into a plurality of unit planar light sources so as to overcome the problems of the conventional surgical lamp of being bulky in size, great in weight, and subjected to constraints caused by laminar flows induced by the outer configuration of reflector. | 11-20-2014 |
20160061393 | Luminaire for Creating Effective Proximity Lighting in a Low Ambient Lighting Environment - A luminaire is provided for illuminating a task surface and a volume of space above and about the task surface, including a limited human occupiable space proximate the task surface. The luminaire includes a body having a base end and an extension portion extending from the base end. A task lighting element on the body, and suitably at the base of the body, directs light in a directional light distribution pattern toward a task surface. Area light sources on the extension portion of the body emit light in a diffuse light distribution pattern for illuminating the volume of space over the task surface and a limited human occupiable space proximate the task surface. | 03-03-2016 |
20160061411 | LED LUMINAIRE HAVING DIFFERENTLY SETTABLE LIGHT DISTRIBUTIONS - A luminaire which has at least one first LED light source for emitting a first light, at least one first light-directing element for influencing the direction of the first light, at least one second LED light source for emitting a second light, and at least one second light-directing element for influencing the direction of the second light. The first light-directing element is in this case configured in such a way that it affects an asymmetric light output of the first light. The second light-directing element has an identical configuration to the first light-directing element and is arranged in a position rotated through 180° relative to the first light-directing element. When the first LED light source is switched ON and the second LED light source is switched OFF, an asymmetrical light output which is particularly suitable as task lighting can be achieved by the luminaire. | 03-03-2016 |