Surgery – Truss – Pad
Patent
1989-08-24
1992-03-03
Kamm, William E.
Surgery
Truss
Pad
128 6, 128665, A61B 106, A61B 500
Patent
active
050923315
ABSTRACT:
A fluorescence endoscopy and an endoscopic device therefor, wherein, to an object to be examined containing a fluorescent substance, light rays in a plurality of wavelength ranges whose degrees of exciting the fluorescent substance are different from one another and which can constitute a color images are sequentially irradiated; images of the object are obtained by the respective wavelength ranges; a color image of the object is constituted using the images obtained by the respective wavelength ranges and information based on fluorescence emitted by the fluorescent substance, is obtained using at least an image obtained by a wavelength whose degree of exciting the fluorescent substance is largest out of the images obtained by the respective wavelength ranges.
REFERENCES:
patent: 4541438 (1985-09-01), Parker et al.
patent: 4742388 (1988-05-01), Cooper et al.
patent: 4768089 (1988-08-01), Kato
patent: 4821117 (1989-04-01), Sekiguchi
patent: 4961110 (1990-10-01), Nakamura
patent: 4998973 (1991-03-01), Kikuchi
"Basic Study on Photochemical Effect of Pheophorbide a Irradiated by Nd:YAG Laser Light", Mashiko et al., Journal of Japan Society of Laser Medicine, vol. 6, No. 3, published Jan. 1986, pp. 113-116.
Hiyama Keiichi
Nakamura Kazunari
Nonami Tetsuo
Tsuruoka Takao
Kamm William E.
Olympus Optical Co,. Ltd.
Pontius Kevin
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