초록

A messaging system for selectively performing an action on information, for remote retrieval of messages, for performing action on information at different times, for selective paging, for providing a user interface for message access and having integrated audio visual messaging.

대표청구항 ▼

A messaging system for selectively performing an action on information, for remote retrieval of messages, for performing action on information at different times, for selective paging, for providing a user interface for message access and having integrated audio visual messaging. the fixation target

A messaging system for selectively performing an action on information, for remote retrieval of messages, for performing action on information at different times, for selective paging, for providing a user interface for message access and having integrated audio visual messaging. the fixation target presenting means based on information about the photographing magnification. 4. A fundus camera for photographing a fundus of an eye to be examined comprising: an observation optical system having an objective lens and a first photographing element for picking up an image of the fundus illuminated in illumination light for observation, the first photographing element being placed on an opposite side of the eye with respect to the objective lens; a photographing optical system having a second photographing element for picking up an image of the fundus illuminated in illumination light for photographing, the second photographing element being placed on an opposite side of the eye with respect to the objective lens; a fixation target presenting unit configured to be capable of shifting a presenting position of a fixation target to the presented to the eye; a monitor on which a picked-up image of the fundus obtained by the first photographing element is displayed, wherein designation of a position on the fundus image displayed on its screen is permitted; and a control part which calculates a coordinate position of the designated position with respect to a photographing center of the second photographing element and controls the fixation target presenting unit to shift the presenting position of the fixation target based on the obtained coordinate position so that a position of the fundus corresponding to the designated position moves to a photographing central part. 5. The fundus camera according to claim 4, wherein the fixation target presenting unit includes a liquid crystal display. 6. The fundus camera according to claim 4, wherein the fixation target presenting unit includes at least one point light source. 7. The fundus camera according to claim 4, wherein the monitor includes a monitor of touch-panel type.