초록 ▼

An auto focusing apparatus comprises a contrast AF (auto focusing) means (10), an outside light AF means (20), a release button (30), a focusing accurate priority button (40) and control means (50). The control means controls the contrast AF (10) and outside light AF (20) to select a contrast AF ope

An auto focusing apparatus comprises a contrast AF (auto focusing) means (10), an outside light AF means (20), a release button (30), a focusing accurate priority button (40) and control means (50). The control means controls the contrast AF (10) and outside light AF (20) to select a contrast AF operation when the focusing accurate priority button (40) is pressed before the release button (40) is pressed and to select an outside light AF operation when focusing accurate priority button (40) is not pressed before the release button (40) is pressed.

대표청구항 ▼

What is claimed is: 1. An auto focusing apparatus, comprising: first auto focusing means for carrying out a first auto focusing operation in which a focusing speed is faster than that of a second auto focusing operation; said first and second auto focusing operations being mutually different in sai

What is claimed is: 1. An auto focusing apparatus, comprising: first auto focusing means for carrying out a first auto focusing operation in which a focusing speed is faster than that of a second auto focusing operation; said first and second auto focusing operations being mutually different in said focusing speed and a focusing accuracy; second auto focusing means for carrying out said second auto focusing operation in which the focusing accuracy is higher than that of said first auto focusing operation; inputting means for a photographic starting signal in which a command for photographic starting is input; inputting means for an auto focusing starting signal in which a command for starting said auto focusing operations is input; and control means for determining a focusing position based on a focusing result of the first auto focusing means when said command for the photographic starting is input into said inputting means for said photographic starting signal within a previously set predetermined time after the command for starting the auto focusing operation is input into the inputting means for said auto focusing starting signal, and for determining a focusing position based on a focusing result of the second auto focusing means when the command for the photographic starting is not input into the inputting means for the photographic starting signal within the previously set predetermined time after the command for starting the auto focusing operation is input to the inputting means for the auto focusing starting signal. 2. An auto focusing apparatus according to claim 1, wherein said inputting means for said auto focusing starting signal is placed in juxtaposition to said inputting means for said photographic starting signal so that the command for starting said auto focusing operation is input, in conjugation with an inputting operation of the command for the photographic starting to the inputting means for the photographic starting signal. 3. An auto focusing apparatus, comprising: first auto focusing means for carrying out a first auto focusing operation according to a distance value obtained by measuring a distance to a subject; second auto focusing means for carrying out a second auto focusing operation according to an evaluation of an image of subject obtained through a focusing lens while moving the focusing lens; inputting means for a photographic starting signal in which a command for photographic starting is input; inputting means for an auto focusing starting signal in which a command for starting the auto focusing operations is input; and control means for determining a focusing position based on a focusing result of the first auto focusing means when the command for the photographic starting is input into said inputting means for said photographic starting signal within a previously set predetermined time after said command for starting the auto focusing operation is input into said inputting means for said auto focusing starting signal, and for determining a focusing position based on a focusing result of the second auto focusing means when the command for the photographic starting is not input into said inputting means for said photographic starting signal within the previously set predetermined time after said command for starting the auto focusing operation is input into said inputting means for said auto focusing starting signal. 4. An auto focusing apparatus according to claim 3, wherein said inputting means for said auto focusing starting signal is placed in juxtaposition to said inputting means for said photographic starting signal so that the command for starting said auto focusing operation is input, in conjugation with an inputting operation of the command for the photographic starting to the inputting means for the photographic starting signal. 5. An image inputting apparatus, comprising: an auto focusing apparatus, including: first auto focusing means for carrying out a first auto focusing operation in which a focusing speed is faster than that of a second auto focusing operation; said first and second auto focusing operations being mutually different in said focusing speed and a focusing accuracy; second auto focusing means for carrying out the second auto focusing operation in which the focusing accuracy is higher than that of said first auto focusing operation; inputting means for a photographic starting signal in which a command for photographic starting is input; inputting means for an auto focusing starting signal in which a command for starting said auto focusing operation is input; and control means for determining a focusing position based on a focusing result of the first auto focusing means when said command for the photographic starting is input into said inputting means for said photographic starting signal within a previously set predetermined time after the command for staring the auto focusing operation is input into the inputting means for said auto focusing starting signal, and for determining a focusing position based on a focusing result of the second auto focusing means when the command for the photographic starting is not input into the inputting means for the photographic starting signal within the previously set predetermined time after the command for starting the auto focusing operation is input to the inputting means for the auto focusing starting signal. 6. An image inputting apparatus, comprising: an auto focusing apparatus, including: first auto focusing means for carrying out a first auto focusing operation according to a distance value obtained by measuring a distance to a subject; second auto focusing means for carrying out a second auto focusing operation according to an evaluation of an image of subject obtained through a focusing lens while moving the focusing lens; inputting means for a photographic starting signal in which a command for photographic starting is input; inputting means for an auto focusing starting signal in which a command for starting said auto focusing operation is input; and control means for determining a focusing position based on a focusing result of the first auto focusing means when said command for the photographic starting is input into said inputting means for said photographic starting signal within a previously set predetermined time after said command for starting the auto focusing operation is input into said inputting means for said auto focusing starting signal, and for determining a focusing position based on a focusing result of the second auto focusing means when the command for the photographic starting is not input into said inputting means for said photographic starting signals within the previously set predetermined time after said command for starting the auto focusing operation is input into said inputting means for said auto focusing starting signal. 7. An auto focusing apparatus, comprising: a first auto focusing device to carry out a first auto focusing operation in which a focusing speed is faster than that of a second auto focusing operation; said first and second auto focusing operations being mutually different in said focusing speed and a focusing accuracy; a second auto focusing device to carry out said second auto focusing operation in which the focusing accuracy is higher than that of said first auto focusing operation; an inputting device for a photographic starting signal in which a command for photographing starting is input; an inputting device for an auto focusing starting signal in which a command for starting said auto focusing operation is input; and a control device to determine a focusing position based on a focusing result of the first auto focusing device when said command for the photographic starting is input into said inputting device for said photographic starting signal within a previously set predetermined time after the command for starting the auto focusing operation is input into the inputting device for said auto focusing starting signal, and to determine a focusing position based on a focusing result of the second auto focusing device when the command for the photographic starting is not input into the inputting device for the photographic starting signal within the previously set predetermined time after the command for starting the auto focusing operation is input to the inputting device for the auto focusing stating signal. 8. An auto focusing apparatus according to claim 7, wherein said inputting device for said auto focusing starting signal is placed in juxtaposition to said inputting device for said photographic starting signal so that the command for starting said auto focusing operation is input, in conjugation with an inputting operation of the command for the photographic starting to the inputting device for the photographic starting signal. 9. An auto focusing apparatus, comprising; a first auto focusing device to carry out a first auto focusing operation according to a distance value obtained by measuring a distance to a subject; a second auto focusing device to carry out a second auto focusing operation according to an evaluation of an image of subject obtained through a focusing lens while moving the focusing lens; an inputting device for a photographic starting signal in which a command for photographic starting is input; an inputting device for an auto focusing starting signal in which a command for starting the auto focusing operations is input; and a control device to determine a focusing position based on a focusing result of the first auto focusing device when the command for the photographic starting is input into said inputting device for said photographic starting signal within a previously set predetermined time after said command for starting the auto focusing operation is input into said inputting device for said auto focusing starting signal, and to determine a focusing position based on a focusing result of the second auto focusing device when the command for the photographic starting is not input into said inputting device for said photographic starting signal within the previously set predetermined time after said command for starting the auto focusing operation is input into said inputting device for said auto focusing starting signal. 10. An auto focusing apparatus according to claim 9, wherein said inputting device for said auto focusing starting signal is placed in juxtaposition to said inputting device for said photographic starting signal so that the command for starting said auto focusing operation is input, in conjugation with an inputting operation of the command for the photographic starting to the inputting device for the photographic starting signal. 11. An image inputting apparatus, comprising: an auto focusing apparatus, including: a first auto focusing device to carry out a first auto focusing operation in which a focusing speed is faster than that of a second auto focusing operation; said first and second auto focusing operations being mutually different in said focusing speed and a focusing accuracy; a second auto focusing device to carry out the second auto focusing operation in which the focusing accuracy is higher than that of said first auto focusing operation; an inputting device for a photographic starting signal in which a command for photographic starting is input; an inputting device for an auto focusing starting signal in which a command for starting said auto focusing operation is input; and a control device to determine a focusing position based on a focusing result of the first auto focusing device when said command for the photographic starting is input into said inputting device for said photographic starting signal within a previously set predetermined time after the command for starting the auto focusing operation is input into the inputting device for said auto focusing starting signal, and to determine a focusing position based on a focusing result of the second auto focusing device when the command for the photographic starting is not input into the inputting device for the photographic starting signal within the previously set predetermined time after the command for starting the auto focusing operation is input to the inputting device for the auto focusing starting signal. 12. An image inputting apparatus comprising: an auto focusing apparatus, including: a first auto focusing device to carry out a first auto focusing operation according to a distance value obtained by measuring a distance to a subject; a second auto focusing device to carry out a second auto focusing operation according to an evaluation of an image of subject obtained through a focusing lens while moving the focusing lens; an inputting device for a photographic starting signal in which a command for photographic starting is input; an inputting device for an auto focusing starting signal in which a command for starting said auto focusing operation is input; and a control device to determine a focusing position based on a focusing result of the first auto focusing device when said command for the photographic starting is input into said inputting device for said photographic starting signal within a previously set predetermined time after the command for starting the auto focusing operation is input into the inputting device for said auto focusing starting signal, and to determine a focusing position based on a focusing result of the second auto focusing device when the command for the photographic starting is not input into the inputting device for the photographic starting signal within the previously set predetermined time after the command for starting the auto focusing operation is input to the inputting device for the auto focusing starting signal.