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 automatic focus control camera having means for varying the focus condition comprising: means for obtaining information necessary for automatic focus control, including means for sensing a focus condition and means for generating a data signal indicative of the necesary degree of focus adjustment

An automatic focus control camera having means for varying the focus condition comprising: means for obtaining information necessary for automatic focus control, including means for sensing a focus condition and means for generating a data signal indicative of the necesary degree of focus adjustment required in response to the sensing means, said obtaining means requiring a time period from the sensing of the focus condition until the generation of the data signal; means for providing a driving power for varying the focus adjustment in accordance with the data signal; means for directing said obtaining means to operate when the driving power is not being provided and also when the driving power is being provided; means operative when the driving power is being provided, for modifying the effect of the data signal with the degree of focus adjustment expected to be required during a predetermined application of driving power to the means for varying the focus condition; and means for interrupting the operation of said obtaining means and said modifying means for a period of time beginning from an initiation of providing the driving power, the period of time being greater than the time required from the initiation of the focus adjustment until an attainment of a predetermined speed of a focus adjustment movement caused by the driving power.