Camera having an automatically operating built-in strobe

Claim 2

A strobe incorporated camera having a strobe light emitter which emits strobe light, a light emitter driving mechanism which moves said light emitter between a retracted position in which said light emitter is retracted in a camera body and an operative position in which said light emitter emits said strobe light, a photometering means for obtaining an exposure factor when a first switch is turned ON, and an exposure means for conducting an exposure operation when a second switch is turned ON, said camera comprising: means for judging whether said strobe light emitter should be used, in accordance with said exposure factor obtained by said photometering means; and means for controlling said light emitter driving mechanism to move said strobe light emitter to said operative position when said judging means judges that said strobe should be used and said second switch is turned ON.

Claim 3

A strobe incorporated camera according to claim 1, wherein said camera has a normal photographing mode and a self timer photographing mode.

Claim 4

A strobe incorporated camera according to claim 1, wherein said means for controlling said light driving mechanism to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used is operable when said first switch is turned ON.

Claim 5

A strobe incorporated camera according to claim 1, further comprising a release button associated with said camera body in association with said first switch and said second switch, so that when said release button is depressed halfway, said first switch is turned ON, and when said release button is fully depressed, said second switch is turned ON, respectively.

Claim 6

A strobe incorporated camera according to claim 2, wherein said photometering means operates to calculate said exposure factor immediately before an exposure operation and after a self timer operation starts in said self timer photographing mode.

Claim 7

A strobe incorporated camera according to claim 5, wherein said strobe judging means determines whether said strobe light emitter should be used in accordance with said exposure factor in said self timer photographing mode.

Claim 8

A strobe incorporated camera according to claim 6, wherein said light emitter driving mechanism controlling means further operates to control said light emitter driving mechanism to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used in said self timer photographing mode.

Claim 9

A strobe incorporated camera according to claim 7, wherein said light emitting driving mechanism operates to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used and said second switch is turned ON when said camera is in said normal photographing mode.

Claim 10

A strobe incorporated camera according to claim 1, further comprising means for effecting a compulsive light emitting operation that causes said light emitter driving mechanism controlling means to move said strobe light emitter to said operative position, regardless of said exposure factor obtained by said photometering means.

Claim 11

A strobe incorporated camera according to claim 9, further comprising means for indicating a use of said strobe light emitter when said strobe judging means determines that said strobe light emitter should be used.

Claim 12

A strobe incorporated camera having a strobe light emitter which emits strobe light, a light emitter driving mechanism which moves said strobe light emitter between a retracted position in which said strobe light emitter is retracted in a camera body and an operative position in which said strobe light emitter emits said strobe light, a photometering means for obtaining an exposure factor when a first switch is turned ON, and an exposure control means for performing a predetermined exposure when a second switch is turned ON, said camera comprising: means for judging whether said strobe light emitter should be used, in accordance with said exposure factor obtained by said photometering means; means for controlling said light emitter driving mechanism to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used and said second switch is turned ON; a self timer photographing mode; an automatic focusing device; and an automatic focus control means for controlling said automatic focusing device.

Claim 13

A strobe incorporated camera having a strobe light emitter which emits strobe light, a light emitter driving mechanism which moves said strobe light emitter between a retracted position in which said strobe light emitter is retracted in a camera body and an operative position in which said strobe light emitter emits said strobe light, a photometering means for obtaining an exposure factor when a first switch is turned ON, and an exposure control means for performing a predetermined exposure when a second switch is turned ON, said camera comprising: means for judging whether said strobe light emitter should be used, in accordance with said exposure factor obtained by said photometering means; means for controlling said light emitter driving mechanism to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used and said second switch is turned ON; a self timer photographing mode; an automatic focusing device; and an automatic focus control means for controlling said automatic focusing device.

Claim 14

A strobe incorporated camera according to claim 11, wherein said automatic focus control means actuates said automatic focusing device to perform a focusing operation before said predetermined exposure is performed and after a self time operation is started when said camera is in said self timer photographing mode.

Claim 15

A strobe incorporated camera according to claim 11, wherein said automatic focus control means actuates said photometering means and said automatic focusing device before said predetermined exposure is performed and after a self time operation starts when said camera is in said self timer photographing mode.

Claim 16

A strobe incorporated camera according to claim 13, wherein said strobe light emitter comprises an auxiliary light emitting member for emitting auxiliary strobe light towards an object to be photographed and wherein said exposure control means operates said photometering means to obtain said exposure factor before said predetermined exposure after said self timer operation commences.

Claim 17

A strobe incorporated camera according to claim 13, wherein said strobe judging means determines whether said strobe light emitter should be used in accordance with said exposure factor, wherein said light emitter driving mechanism controlling means actuates said automatic focusing device after said strobe light emitter is moved to said operative position and an auxiliary light emitting means emits auxiliary strobe light, when said strobe judging means determines that said strobe light emitter should be used.

Claim 18

A strobe incorporated camera having a strobe light emitter which emits strobe light, a light emitter driving mechanism which moves said strobe light emitter between a retracted position in which said strobe light emitter is retracted in a camera body and an operative position in which said strobe light emitter emits said strobe light, a photometering means for obtaining an exposure factor when a first switch is turned ON, and an exposure means for performing a predetermined exposure when a second switch is turned ON, said camera comprising: a hot shoe to which an external strobe can be detachably attached; means for judging whether said strobe light emitter should be used, in accordance with said exposure factor obtained by said photometering means, and whether an external strobe, when attached to said hot shoe, interferes with said movement of said strobe light emitter to said operative position; means for controlling said light emitter driving mechanism to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used and said second switch is turned ON.

Claim 19

A strobe incorporated camera having a strobe light emitter which emits strobe light, a light emitter driving mechanism which moves said strobe light emitter between a retracted position in which said strobe light emitter is retracted in a camera body and an operative position in which said strobe light emitter emits said strobe light, a photometering means for obtaining an exposure factor when a first switch is turned ON, and an exposure means for performing a predetermined exposure when a second switch is turned ON, said camera comprising: a hot shoe to which an external strobe can be detachably attached; means for judging whether said strobe light emitter should be used, in accordance with said exposure factor obtained by said photometering means, and whether an external strobe, when attached to said hot shoe, interferes with said movement of said strobe light emitter to said operative position; means for controlling said light emitter driving mechanism to move said strobe light emitter to said operative position when said strobe judging means determines that said strobe light emitter should be used and said second switch is turned ON.

Claim 20

A strobe incorporated camera according to claim 16, further comprising means for indicating interference when said strobe judging means determines that said external strobe interferes with said movement of said strobe light emitter.

Claim 21

A camera having an automatically operating built-in strobe, comprising: means for obtaining an exposure factor when a first switch is activated; means for performing an exposure operation when a second switch activated; means for determining whether said built-in strobe should be used to illuminate an area that is to be photographed, based upon said exposure factor obtained by said exposure factor obtaining means; and means for moving said built-in strobe from an accommodated position, in which said built-in strobe is retracted into a portion of said camera, to an operative position, in which said built-in strobe can emit strobe light, in response to an activation of said second switch and a determination of said determining means that said built-in strobe should be used.

Claim 22

A camera having an automatically operating built-in strobe, comprising: means for obtaining an exposure factor when a first switch is activated; means for performing an exposure operation when a second switch activated; means for determining whether said built-in strobe should be used to illuminate an area that is to be photographed, based upon said exposure factor obtained by said exposure factor obtaining means; and means for moving said built-in strobe from an accommodated position, in which said built-in strobe is retracted into a portion of said camera, to an operative position, in which said built-in strobe can emit strobe light, in response to an activation of said second switch and a determination of said determining means that said built-in strobe should be used.

Claim 23

The camera of claim 18, further comprising: means for effecting a compulsive light emitting operation that causes said built-in strobe to be moved to said operative position, regardless of said exposure factor obtained by said photometering means.

Claim 24

The camera of claim 18, further comprising: means for selectively attaching an external strobe to said camera; means for determining whether said selectively attached external strobe interferes with said moving of said built-in strobe to said operative position; and means for indicating whether said selectively attached external strobe interferes with said moving of said built-in strobe to said operative position.