Indicating devices for use in cameras

Claim 2

In a camera, wherein a flash means is removably mounted on the camera body and a diaphragm aperture is manually adjustable, apparatus comprising: a diaphragm setting member movable for varying said diaphragm aperture and including an index; first scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for daylight photography; second scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for flash photography; indicating means selectively movable between a first position to expose all the symbols of only said first scale means and said index and a second position to expose all the symbols of only said second scale means and said index; and control means operated upon attachment and removal of said flash means to and from the camera body respectively, said indicating means being interlocked with said control means for movement to said first position with said flash means attached to said camera body, and for movement to said second position with said flash means removed from said camera body.

Claim 3

Apparatus as in claim 1, wherein said first scale means and said second scale means are fixedly attached to the camera body; and said indicating means is a shielding member movable to selectively shield said first or said second scale means.

Claim 4

Apparatus as in claim 1, wherein said indicating means includes an indicating window in the camera body, and a movable member for carrying said first and second scale means between first and second positions for selectively exposing said first scale means or said second scale means within said indicating window.

Claim 5

Apparatus as in claim 3 wherein said control means includes a control lever actuable between a rest position and an operative position, said movable member being coupled to said control lever for slidable movement between said first and second positions, corresponding respectively to said rest and operative positions of said control lever.

Claim 6

Apparatus as in claim 3 wherein said control means includes a control lever, said movable member being rotatable about an axis parallel to said indicating window and including at least two surfaces angled with respect to one another, said movable member being coupled to said control lever to be rotated thereby, one of said surfaces being substantially parallel to said indicating window in said first position and the other of said surfaces being substantially parallel to said indicating window in said second position.

Claim 7

Apparatus as in claim 1, wherein one of said first scale means or said second scale means is fixedly mounted on the camera body in a position to be visible from outside the camera body; and said indicating means includes a shielding member bearing thereon the other of said scale means which is visible from outside the camera body, said shielding member respectively shielding and unshielding the other scale means in said first and second positions.

Claim 8

In a camera wherein a diaphragm aperture is manually adjustable, apparatus comprising: flash means including a light emitting portion which is fixedly mounted on said camera body; a movable diaphragm setting member for varying the diaphragm aperture and including an index; first scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for daylight photography; second scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for flash photography; indicating means selectively movable between a first position to expose all the symbols of only said first scale means and said index, and a second position to expose all of the symbols of only said second scale means and said index; and switch means for switching said flash means from a flash photography mode enabling flash emission from said all of said symbols of only said second scale member and said index; and control means for switching said flash means from a flash photography mode enabling flash emission from said light emitting portion with release of the camera shutter, and to a daylight photography mode disabling the flash emission from said light emitting portion even with shutter release, and for switching from a daylight photography mode to a flash photography mode; said control means coacting with said indicating means, thereby shifting said indicating means to said first position with said control means setting said flash means to a daylight photography mode, and to said second position with said control means setting said flash means to a flash photography mode.

Claim 9

In a camera wherein a diaphragm aperture is manually adjustable, apparatus comprising: flash means including a light emitting portion which is fixedly mounted on said camera body; a movable diaphragm setting member for varying the diaphragm aperture and including an index; first scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for daylight photography; second scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for flash photography; indicating means selectively movable between a first position to expose all the symbols of only said first scale means and said index, and a second position to expose all of the symbols of only said second scale means and said index; and switch means for switching said flash means from a flash photography mode enabling flash emission from said all of said symbols of only said second scale member and said index; and control means for switching said flash means from a flash photography mode enabling flash emission from said light emitting portion with release of the camera shutter, and to a daylight photography mode disabling the flash emission from said light emitting portion even with shutter release, and for switching from a daylight photography mode to a flash photography mode; said control means coacting with said indicating means, thereby shifting said indicating means to said first position with said control means setting said flash means to a daylight photography mode, and to said second position with said control means setting said flash means to a flash photography mode.

Claim 10

Apparatus as in claim 7, wherein said flash means includes a flash control circuit and a switch movable to an open position and a closed position for controlling said flash control circuit, and a switch actuating member for actuating said switch and movable between a flash photography position to close said switch, and a daylight photography position to open said switch to disconnect said flash circuit.

Claim 11

Apparatus as in claim 8, wherein said first scale means and said second scale means are fixedly attached to the camera body; and said indicating means consists of a shielding member movable to selectively shield said first and second scale means.

Claim 12

Apparatus as in claim 8, wherein said indicating means includes an indicating window in the camera body, and a movable member for carrying said first scale means and said second scale means between first and second positions for selectively exposing said first scale means or said second scale means in said indicating window.

Claim 13

Apparatus as in claim 8, wherein one of said first scale means or said second scale means is fixedly mounted on the camera body in a position to be visible from outside the camera body; and said indicating means includes a shielding member bearing thereon the other of said scale means which is visible from outside the camera body, said shielding member respectively shielding and unshielding the other scale means in said first and second positions.

Claim 14

In a camera wherein a diaphragm aperture is manually adjustable, apparatus comprising: flash means including a light-emitting portion movable between a housed position within the camera body and spaced a given distance from the photographic optical axis, and an extended position spaced a greater distance than said given distance from said photographic optical axis; a diaphragm setting member movable to vary the diaphragm aperture and including an index; first scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for daylight photography; second scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for flash photography; indicating means selectively movable between a first position to expose all of said symbols of only said first scale means and said index, and a second position to expose light-emitting portion, when the shutter of the camera is released, to a daylight photography mode disabling flash emission from said light-emitting portion and vice-versa, even with release of the camera shutter, said switch means coacting with said indicating means, thereby shifting said indicating means to said first position, with said switch means setting said flash means to a daylight photography mode, and to said second position, with said switch means setting said flash means to a flash photography mode.

Claim 15

In a camera wherein a diaphragm aperture is manually adjustable, apparatus comprising: flash means including a light-emitting portion movable between a housed position within the camera body and spaced a given distance from the photographic optical axis, and an extended position spaced a greater distance than said given distance from said photographic optical axis; a diaphragm setting member movable to vary the diaphragm aperture and including an index; first scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for daylight photography; second scale means including a plurality of symbols for indicating a set position of said diaphragm setting member for flash photography; indicating means selectively movable between a first position to expose all of said symbols of only said first scale means and said index, and a second position to expose light-emitting portion, when the shutter of the camera is released, to a daylight photography mode disabling flash emission from said light-emitting portion and vice-versa, even with release of the camera shutter, said switch means coacting with said indicating means, thereby shifting said indicating means to said first position, with said switch means setting said flash means to a daylight photography mode, and to said second position, with said switch means setting said flash means to a flash photography mode.

Claim 16

Apparatus as in claim 12, wherein said light emitting portion in biased in the direction from said housed position towards said extended position; and said control means includes a locking member to lock said light emitting portion in said housed position and an operating member operable from outside the camera body for releasing said light emitting portion from engagement with said locking member.

Claim 17

Apparatus as in claim 13, wherein said flash means includes a switch movable to open and closed positions, and forming a flash circuit in said closed position, said switch being closed by the shifting of said light emitting portion from said housed position to said extended position in response to the releasing movement of said locking member.

Claim 18

Apparatus as in claim 13, wherein said first scale means and said second scale means are fixedly attached to the camera body; and said indicating means is a shielding member movable to selectively shield one of said first or second scale means.

Claim 19

Apparatus as in claim 13 wherein said indicating means includes an indicating window in the camera body, and a movable member for carrying said first and second scale means between first and second positions from selectively exposing said first scale means or said second scale means within said indicating window.

Claim 20

Apparatus as in claim 16 wherein said control means includes a control lever actuable between a rest position and an operative position, said movable member being coupled to said control lever for slidable movement between said first and second positions, corresponding respectively to said rest and operative positions of said control lever.

Claim 21

Apparatus as in claim 16 wherein said control means includes a control lever, said movable member being rotatable about an axis parallel to said indicating window and including at least two surfaces angled with respect to one another, said movable member being coupled to said control lever to be rotated thereby, one of said surfaces being substantially parallel to said indicating window in said first position and the other of said surfaces being substantially parallel to said indicating window in said second position.

Claim 22

Apparatus as in claim 13, wherein one of said first scale means or said second scale means is fixedly mounted on the camera body in a position to be visible from outside the camera body; and said indicating means includes a shielding member bearing thereon the other of said scale means which is visible from outside the camera body, said shielding member respectively shielding and unshielding the other scale means in said first and second positions.