Patent application number | Description | Published |
20090067172 | LIGHTING APPARATUS - A lighting apparatus comprises a housing, a light source comprising a plurality of semiconductor light emitting devices, and allocated in the housing so as that the semiconductor light emitting devices are directed downward, a first reflector, which is mounted beneath the light source and formed in a convex body gradually thinning down toward upward, comprising a plurality of segmental reflectors having on its top a installation hole for arranging the semiconductor light emitting device and on its bottom opened wider than the installation hole, and a second reflector allocated beneath the first reflector, wherein the height of the second reflector is defined to secure that a first light shielding angle specified by a straight line passing through the semiconductor light emitting device and the bottom edge of the segmental reflector of the first reflector is larger than a second light shielding angle specified by a straight line passing through the bottom edge of the segmental reflector of the first reflector and the bottom edge of the second reflector. | 03-12-2009 |
20100195327 | LIGHTING APPARATUS - A lighting apparatus comprises a housing and a first reflector. The first reflector is mounted beneath the light source and includes a plurality of segmented reflectors, each having at its top, a installation hole and at its bottom, an opening wider than the installation hole. A second reflector is positioned beneath the first reflector. The height of the second reflector causes a first light shielding angle defined by a straight line passing through the installation hole and the bottom edge of the corresponding segmented reflector to be larger than a second light shielding angle defined by a straight line passing through the bottom edge of the segmented reflector and the bottom edge of the second reflector. | 08-05-2010 |
20100195328 | LIGHTING APPARATUS - A lighting apparatus comprises a housing and a first reflector. The first reflector is mounted beneath the light source and includes a plurality of segmented reflectors, each having at its top, a installation hole and at its bottom, an opening wider than the installation hole. A second reflector is positioned beneath the first reflector. The height of the second reflector causes a first light shielding angle defined by a straight line passing through the installation hole and the bottom edge of the corresponding segmented reflector to be larger than a second light shielding angle defined by a straight line passing through the bottom edge of the segmented reflector and the bottom edge of the second reflector. | 08-05-2010 |
20100195329 | LIGHTING APPARATUS - A lighting apparatus comprises a housing and a first reflector. The first reflector is mounted beneath the light source and includes a plurality of segmented reflectors, each having at its top, a installation hole and at its bottom, an opening wider than the installation hole. A second reflector is positioned beneath the first reflector. The height of the second reflector causes a first light shielding angle defined by a straight line passing through the installation hole and the bottom edge of the corresponding segmented reflector to be larger than a second light shielding angle defined by a straight line passing through the bottom edge of the segmented reflector and the bottom edge of the second reflector. | 08-05-2010 |
Patent application number | Description | Published |
20090267614 | Physical Property Measuring Method for TFT Liquid Crystal Panel and Physical Property Measuring Apparatus for TFT Liquid Crystal Panel - There is provided a physical property measuring method for a TFT liquid crystal panel, includes an impedance setting step of setting the impedance between the source and drain of a TFT of the TFT liquid crystal panel to be less than or equal to a predetermined value, a voltage application step of applying a voltage that cyclically varies to a liquid crystal layer of the TFT liquid crystal panel. And the method further includes a physical property measuring step of measuring a transient current flowing through the liquid crystal layer to which the voltage that cyclically varies is applied in the voltage application step to measure physical properties of the liquid crystal layer. | 10-29-2009 |
20100094130 | Ultrasonograph - An ultrasonograph includes a main body to which an ultrasonic probe is connected, an operation device having an operation switch, and a movable arm connecting the main body housing and the operation device. A bumper section is formed around the operation device, and wherein at least one probe container in which the ultrasonic probe is containable is formed at the bumper section. | 04-15-2010 |
20100152588 | Ultrasonograph - The present invention provides an ultrasonograph excellent in operability and mobility by: compactly containing an operation panel on an upper face of a housing in the operation of a standing posture or a moving operation; and positioning the operation panel in front in the operation of a sitting posture. | 06-17-2010 |
20110121854 | Physical Property Measuring Method for TFT Liquid Crystal Panel and Physical Property Measuring Apparatus for TFT Liquid Crystal Panel - There is provided a physical property measuring method for a TFT liquid crystal panel, includes an impedance setting step of setting the impedance between the source and drain of a TFT of the TFT liquid crystal panel to be less than or equal to a predetermined value, a voltage application step of applying a voltage that cyclically varies to a liquid crystal layer of the TFT liquid crystal panel. And the method further includes a physical property measuring step of measuring a transient current flowing through the liquid crystal layer to which the voltage that cyclically varies is applied in the voltage application step to measure physical properties of the liquid crystal layer. | 05-26-2011 |
20120242353 | Physical Property Measuring Method for TFT Liquid Crystal Panel and Physical Property Measuring Apparatus for TFT Liquid Crystal Panel - There is provided a physical property measuring method for a TFT liquid crystal panel, includes an impedance setting step of setting the impedance between the source and drain of a TFT of the TFT liquid crystal panel to be less than or equal to a predetermined value, a voltage application step of applying a voltage that cyclically varies to a liquid crystal layer of the TFT liquid crystal panel. And the method further includes a physical property measuring step of measuring a transient current flowing through the liquid crystal layer to which the voltage that cyclically varies is applied in the voltage application step to measure physical properties of the liquid crystal layer. | 09-27-2012 |
Patent application number | Description | Published |
20120326614 | LUMINAIRE - According to one embodiment, a luminaire includes a dim lighting circuit, an emergency unit, a dimming-signal input section, and a dimming control circuit. The dim lighting circuit dimly lights a light source at a dimming ratio corresponding to a dimming signal. The emergency unit includes a charging circuit for charging a battery with an external power supply in a normal time and supplies a power supply of the battery to the dim lighting circuit in an emergency. The dimming-signal input section receives the input of the dimming signal from the outside. The dimming control circuit gives the dimming signal input from the dimming-signal input section to the dim lighting circuit in a normal time and gives a dimming signal having a dimming ratio for an emergency to the dim lighting circuit in an emergency. | 12-27-2012 |
20130247352 | Method for Designing Indoor Lighting - A method for designing indoor lighting includes disposing a first luminaire on a ceiling surface that forms an indoor space, the first luminaire having a luminous intensity distribution characteristic that a luminous flux over a range of luminous intensity distribution angles no smaller than 90 degrees but no greater than 120 degrees with respect to a vertically downward direction, which represents 0 degrees, is 20% of a luminous flux of the luminaire or greater and a luminous flux over a range of luminous intensity distribution angles no smaller than 60 degrees but smaller than 90 degrees is 20% of the luminous flux of the luminaire or smaller; and disposing a second luminaire in the indoor space, the second luminaire illuminating a wall surface present in a region corresponding to the luminous intensity distribution angles of light from the first luminaire no less than 60 degrees but smaller than 90 degrees. | 09-26-2013 |
20130250554 | LUMINAIRE - According to one embodiment, a luminaire is provided which can enhance the feeling of brightness of a space and can reduce glare. The luminaire includes an equipment mounted on a ceiling surface. The equipment includes a light source and a light control unit. When an amount of light emitted outside from the equipment is an equipment luminous flux, and a direction right under the equipment has a luminous intensity distribution angle of 0°, the light control unit controls to cause a luminous flux falling within a range of a luminous intensity distribution angle of 90° to 120° to be 20% or more of the equipment luminous flux and to cause a luminous flux falling within a range of a luminous intensity distribution angle of 60° to 90° to be 20% or less of the equipment luminous flux. | 09-26-2013 |
20140192528 | Light-Emitting Device and Luminaire - A light-emitting device and a luminaire that can reduce glare are provided. A light-emitting device according to an embodiment includes a substrate, an LED chip mounted on the lower surface of the substrate, a light reflecting member arranged downward and on one side when viewed from the LED chip and opened on the other side, a surface of the light reflecting member opposed to the LED chip being a light reflecting surface, and an optical member configured to guide light emitted from the LED chip and reflected by the light reflecting member downward. | 07-10-2014 |