or
Results for INVENTOR: mizuochi masaharu
Showing 1 - 5 of 5
An ophthalmic photography apparatus is provided in which focus and alignment can be adjusted over the whole period of infrared light-excited fluorescence photography. During alignment and focus adjustments, the brightness of index light sources used for such adjustments is increased. When the shutter is operated, the brightness of the index light sources is decreased, dimming the indexes. When the automatic gain control of the imaging device functions in the later phase of the photography, the b...
When fluorescent photography is initiated, a mode switching signal is sent to the image processing section to change the image processing mode to monochrome processing. At the same time, a timer is started that indicates the time elapsed since the fluorescent agent was administered. While the timer is on, fundus images acquired are converted to monochrome images by the image processing section and displayed on a monitor and stored in an image storage device. When the system enters fluorescent ph...
An ophthalmic imaging apparatus has a first storage means that stores image data acquired from an eye being examined. The apparatus further has a second storage means that is slower than the first storage means and is used to hold image data transferred from the first storage means. It is determined whether or not the imaging of the eye is performed in a specific continuous imaging mode. If it is determined that the system is in the continuous imaging mode, the transfer of image data from the fi...
An ophthalmic photographic apparatus is provided that is readily able to capture dynamic and still eye fundus images by infrared light-excited fluorescence. A CCD device that is sensitive to infrared light is used to capture images of the eye fundus as dynamic and still images. When the shutter button is pressed, infrared light-excited fluorescence images are obtained as still images and stored in a recording unit. The infrared light-excited fluorescence image of the eye fundus is captured as a ...
An ophthalmic photographic apparatus includes an illumination optical system for illuminating an eye fundus and a photographing optical system for photographing an image of the illuminated eye fundus. The ophthalmic photographic apparatus includes a first aperture stop, a second aperture stop having an outside diameter that is smaller than that of the first aperture stop, a third aperture stop that transmits more light than the first aperture stop, and means for selectively inserting the first t...
1
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us