Abstract: The invention relates to a body illumination system comprising one or more light sources, said light sources being configured for emitting light in a wavelength range of 410-470 nm. The system is configured for exposing to said emitted light a surface area of 0.5-2.0 m2 of said body such that the power density of said emitted light on said surface area of said body is in the range of 20-120 mW/cm2, more preferably 30-100 mW/cm2. Alternatively, the system is configured for exposing to said emitted light a surface area of 10-60 cm? of said body such that the power density of said emitted light on said surface area of said body is in the range of 10-30 mW/cm2. The body illumination system is for use in treating physical dysfunction, such as hypertension and erectile dysfunction.

Abstract: The invention relates to a light treatment system. The light treatment system comprises a light source for emitting light for illuminating a part of a human or animal body for light treatment. The light treatment system further comprises a housing for emitting light towards the part of the human or animal body, and for at least partially covering the illuminated part of the human or animal body from view. The housing further comprises a window for emitting light from an inner part of the housing away from the housing.

Abstract: A flexible light therapy device, a bandage and a plaster for providing a therapeutic effect to a treatment target area (226) of a living being are provided. The flexible light therapy device comprises a light source (214) for emitting light (220), a light transmitting element (212) and a heat management means (210). The light transmitting element (212) is of a flexible light transmitting material and is optically coupled to the light source (214). The light transmitting element (212) comprises a light exit window (222) to emit the light (220) towards the treatment target area (226). The heat management means (210) is thermally coupled to the treatment target area (226) and distributes heat and controls the distribution of heat across the treatment target area (226). Part of the distributed heat may originate from the light source (214).

Abstract: The present invention relates to a skin radiation apparatus and method. The apparatus includes a photon radiation unit for generating a line-shaped radiation pattern that extends in a first direction; a movement facility for moving the line shaped radiation pattern in a second direction transverse to the first direction; a detection unit for detecting a skin condition profile; and a control unit for controlling the line-shaped radiation pattern, dependent on the detected skin condition profile.

Abstract: Methods and apparatus related to controlling illumination in a space. The method may include determining a heading of a daylight blocking element and/or a lighting fixture (301) and automatically adjusting at least one characteristic of the daylight blocking element and/or the lighting fixture based at least in part on the determined heading (305). The method may additionally or alternatively include proactively determining likely daylight conditions at a future time and beginning to adjust at least one characteristic of a daylight blocking element and/or a lighting fixture prior to the future time (202/203). Daylight blocking elements and/or lighting fixtures are also provided that may facilitate one or more aspect of the methods of controlling illumination.

Abstract: The invention relates to a light treatment system (10, 12). The light treatment system comprises a light source (20, 22) for emitting light (100) for illuminating a part of a human or animal body (30) for light treatment. The light treatment system further comprises a housing (40, 42) for emitting light towards the part of the human or animal body, and for at least partially covering the illuminated part of the human or animal body from view. The housing further comprises a window (50, 52, 54, 56) for emitting light from an inner part of the housing away from the housing. An effect of the light treatment system according to the invention is that the window in the housing may be used as indicator whether the light treatment system is operating and/or functioning well. Furthermore, the presence of a luminescent material, for example, on the window, may be used as indicator for, for example, ultraviolet light as part of the ultraviolet light may be converted by the luminescent material into visible light.

Abstract: The invention relates to a skin treatment device, a lamp for use in such a skin treatment device, and its use. The skin treatment device according to the invention uses a combination of tanning-effective and/or anti-acne effective amounts of blue light in the spectral range from 400-440 nm in addition to the UV-light known in the art. An important advantage is that a lower UV dose can be used, leading to lower health risks, while the exposure times can be kept within acceptable limits, without compromising the skin treatment result.

Abstract: The invention relates to a light treatment system (10, 12). The light treatment system comprises a light source (20, 22) for emitting light (100) for illuminating a part of a human or animal body (30) for light treatment. The light treatment system further comprises a housing (40, 42) for emitting light towards the part of the human or animal body, and for at least partially covering the illuminated part of the human or animal body from view. The housing further comprises a window (50, 52, 54, 56) for emitting light from an inner part of the housing away from the housing. An effect of the light treatment system according to the invention is that the window in the housing may be used as indicator whether the light treatment system is operating and/or functioning well. Furthermore, the presence of a luminescent material, for example, on the window, may be used as indicator for, for example, ultraviolet light as part of the ultraviolet light may be converted by the luminescent material into visible light.

Abstract: A control unit for controlling luminance in a space, the control unit being configured to estimate a trajectory of a target relative to the space, and control the luminance in the space based on the estimated trajectory and on a function rate corresponding to an adaptability of the target eye to changes in luminance.

Abstract: A treatment apparatus (10) is used for treatment of parts of a skin (5). The apparatus comprises a radiation source (1) emitting radiation, and a radiator (2) for guiding the emitted radiation to the parts of the skin (5). The parts of the skin (5) comprise skin cells affected by psoriasis. The radiation source (1) emits radiation in a first wavelength range of 400-460 nm, in a second wavelength range of 600-700 nm, or in a first wavelength range of 400-460 nm and a second wavelength range of 600-700 nm.

Abstract: An illumination system is provided comprising a light source and a controller and being configured to provide an illumination signal (15) for, when perceived by a mammalian, in particular human, subject, inducing relaxing in the subject. The signal comprises a plurality of light pulses (17) having a pulse duration (T17) and being separated by inter-pulse intervals (19). The light pulses are grouped in stimuli (21) which have a stimulus duration (T21) and are separated by inter-stimuli intervals (23). The stimuli are grouped in stimulation sequences (25) which have a stimulation sequence duration (T25) and are separated by inter-sequence intervals (27). An illumination signal, a method, and a computer program product are also provided.

Abstract: Methods and apparatus related to controlling illumination in a space. The method may include determining a heading of a daylight blocking element and/or a lighting fixture (301) and automatically adjusting at least one characteristic of the daylight blocking element and/or the lighting fixture based at least in part on the determined heading (305). The method may additionally or alternatively include proactively determining likely daylight conditions at a future time and beginning to adjust at least one characteristic of a daylight blocking element and/or a lighting fixture prior to the future time (202/203). Daylight blocking elements and/or lighting fixtures are also provided that may facilitate one or more aspect of the methods of controlling illumination.

Abstract: A control unit for controlling luminance in a space, the control unit being configured to estimate a trajectory of a target relative to the space, and control the luminance in the space based on the estimated trajectory and on a function rate corresponding to an adaptability of the target eye to changes in luminance.

Abstract: A flexible light therapy device, a bandage and a plaster for providing a therapeutic effect to a treatment target area (226) of a living being are provided. The flexible light therapy device comprises a light source (214) for emitting light (220), a light transmitting element (212) and a heat management means (210). The light transmitting element (212) is of a flexible light transmitting material and is optically coupled to the light source (214). The light transmitting element (212) comprises a light exit window (222) to emit the light (220) towards the treatment target area (226). The heat management means (210) is thermally coupled to the treatment target area (226) and distributes heat and controls the distribution of heat across the treatment target area (226). Part of the distributed heat may originate from the light source (214).

Abstract: A skin radiation apparatus (10) is described for providing a person's skin in a radiation area (12) of the apparatus with modulated photon radiation (14). The apparatus comprises a photon radiation source (18) for generating the photon radiation and a modulation facility (16) for causing a modulation of the total power density of photon radiation in the wavelength ranges from 300 to 700 nm, from 1900 to 2000 nm and from 2400 to 10.000 nm in the radiation area is modulated between a first and a second, mutually different level with a frequency of at least 0.1 Hz and of at most 10 Hz, wherein the first value is at least 20 mW/cm 2 and the second value is at most one fourth of the first value.

Abstract: The invention relates to a light treatment system (10, 12). The light treatment system comprises a light source (20, 22) for emitting light (100) for illuminating a part of a human or animal body (30) for light treatment. The light treatment system further comprises a housing (40, 42) for emitting light towards the part of the human or animal body, and for at least partially covering the illuminated part of the human or animal body from view. The housing further comprises a window (50, 52, 54, 56) for emitting light from an inner part of the housing away from the housing. An effect of the light treatment system according to the invention is that the window in the housing may be used as indicator whether the light treatment system is operating and/or functioning well. Furthermore, the presence of a luminescent material, for example, on the window, may be used as indicator for, for example, ultraviolet light as part of the ultraviolet light may be converted by the luminescent material into visible light.

Abstract: A skin radiation apparatus comprises: —a photon radiation unit (10) for generating a line-shaped radiation pattern (12) extending in a first direction (x), the photon radiation unit comprising a photon radiation source (14), —a movement facility (20, 22) for moving the line shaped radiation pattern in a second direction (y) transverse to the first direction (x), —a detection unit (30) for detecting a skin condition profile, —a control unit (40) for controlling an power density distribution for the line-shaped radiation pattern dependent on the skin condition profile detected by the detection unit (30).

Abstract: A treatment apparatus (10) is used for treatment of parts of a skin (5). The apparatus comprises a radiation source (1) emitting radiation, and a radiator (2) for guiding the emitted radiation to the parts of the skin (5). The parts of the skin (5) comprise skin cells affected by psoriasis. The radiation source (1) emits radiation in a first wavelength range of 400-460 nm, in a second wavelength range of 600-700 nm, or in a first wavelength range of 400-460 nm and a second wavelength range of 600-700 nm.

Abstract: The invention relates to a skin treatment device, a lamp for use in such a skin treatment device, and its use. The skin treatment device according to the invention uses a combination of tanning-effective and/or anti-acne effective amounts of blue light in the spectral range from 400-440 nm in addition to the UV-light known in the art. An important advantage is that a lower UV dose can be used, leading to lower health risks, while the exposure times can be kept within acceptable limits, without compromising the skin treatment result.

Abstract: Indoor tanning, especially in commercial establishments which provide tanning beds, has been a very popular endeavour for the last few decades, particularly in view of concerns for exposure to natural sunlight and ultra-violet (UV) light. The invention relates to an improved tanning apparatus, having multiple light sources (6a, 6b), filtering means (8a, 8b) and reflecting means (9a, 9b).