초록 ▼

In an automatic focus control camera capable of obtaining a focus control information during focus adjustment comprising focus control information obtaining means requiring a time between the sensing of the focus condition and the generation of data indicative of the necessary degree of focus adjust

In an automatic focus control camera capable of obtaining a focus control information during focus adjustment comprising focus control information obtaining means requiring a time between the sensing of the focus condition and the generation of data indicative of the necessary degree of focus adjustment, and modifying means for modifying the data with a degree of focus adjustment expected to occur with a predetermined speed during the time, there is provided means for interrupting the operation of the obtaining means and the modifying means for a period beginning from the initiation of focus adjustment.

대표청구항 ▼

An interchangeable objective lens with a diaphragm aperture which can be selectively mounted to a camera body having a focus condition detecting means and an effective aperture value with the diaphragm aperture fully open can be variable in accordance with the movement of at least a part of said int

An interchangeable objective lens with a diaphragm aperture which can be selectively mounted to a camera body having a focus condition detecting means and an effective aperture value with the diaphragm aperture fully open can be variable in accordance with the movement of at least a part of said interchangeable objective lens, comprising: means for enabling communication between said camera body and the interchangeable objective lens; means for outputting, irrespective of the actual movement of said interchangeable objective lens, a signal indicative of the maximum of the variable effective aperture value with the diaphragm aperture fully open, and means for transmitting to said camera body the signal output from said outputting means.