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| Number | Title | Issue Date |
| 5068767 | Automatic focus position adjusting unit for use in shadowless lighting device An automatic focus position adjusting unit for use in a shadowless lighting device for medical purposes includes a sensor, a start switch, a start processor, and a direction adjuster. The unit also includes a focus mover, a peak detector, and an adjustmen... | 11/26/1991 |
| 4639838 | Shadowless lighting equipment for medical use A shadowless lighting equipment for medical use includes an illuminating device for emitting a wave beam such as an infrared ray beam subjected to frequency modulation on a patient on an operating table so as to form an irradiation area thereon, an image ... | 01/27/1987 |
| 4384315 | Photographic flash device for use with a shadowless lamp for surgical operation The present invention relates to a photographic flash device used with a common still camera in order to photograph a patient's operation under a shadowless lamp. Specifically, the present invention is characterized in that the flash from a stroboscopic u... | 05/17/1983 |
| 4316237 | Lighting fixture for use in medical operations and therapeutic treatment A lighting fixture for use in therapeutic treatment having a lamphousing with a plurality of lamps located therein which are simultaneously moved within the lighting fixture lamp housing for adjusting the focal point of the lamps by moving a single contro... | 02/16/1982 |
| 4130858 | Lamp-moving device The present invention relates to a device for moving lamps used in clinical situations. The moving device has rails and a support which is movable on these rails. The rails are buried in the ceiling and the lamp is suspended from the support. The lamp is ... | 12/19/1978 |
| 4025778 | Focusing device for sealed type multi-lamp for obtaining shadowless illumination A multi-lamp shadowless illumination system which has a plurality of sealed lamp housings and a lamp tiltably mounted in each lamp housing. The lamp housings are mounted on a lamp holding pipe means in a generally horizontal array and in positions with th... | 05/24/1977 |
| 4025777 | Clinical illumination apparatus The present invention relates to an apparatus for clinical illumination of an operating room with a number of lamps, which are equally focused on the affected part of a patient's body, characterized in that the horizontal direction on the depth of the lig... | 05/24/1977 |
