Photographic information input device for camera

Claim 2

A photographic information input device for a camera comprising: (a) a photographic information correction switch; (b) a changeover switch; (c) a lid body capable of opening and closing between states of covering and opening said changeover switch, said lid body not covering said correction switch; (d) a lid switch for detecting the open-close operation of said lid body; (e) photographic information correction control means for correcting the photographic information in response to the operation output of said correction switch when an output of the state that said lid body is open-operated is produced from said lid switch and said changeover switch has produced an operation output, said correction control means prohibiting the photographic information from being corrected despite said correction switch being operated, either when the output of the closed state of said lid body is produced from said lid switch, or when the operation output is not produced from said changeover switch even though the output of the state that said lid body has been open-operated is produced from said lid switch; and (f) electro-optical display means for displaying the corrected information in response to said photographic information correction control means.

Claim 3

A camera according to claim 1, wherein said photographic information correction switch has an up-switch and a down-switch, and these switches produce different operation outputs from each other.

Claim 4

A camera according to claim 2, wherein said photographic information correction control means changes over the correcting direction of the photographic information between when the operation output of said up-switch is produced and when the operation output of said down-switch is produced.

Claim 5

A camera according to claim 1, wherein said photographic information correction switch and said changeover switch are arranged on different surfaces of the camera body.

Claim 6

A photographic information input device for a camera, comprising: (a) a photographic information correction switch; (b) a changeover switch; (c) a lid body capable of opening and closing between states of covering and opening said changeover switch, said lid body not covering said correction switch; (d) a lid switch for detecting the closing operation of said lid body; (e) photographic information correction control means for correcting photographic information, (e-1) said correction control means including a latch circuit for controlling the changing over the operation output of said correction switch from the ineffective state to the effective state when said changeover switch has produced the operation output, and for latching said effective state, (e-2) said correction control means correcting the photographic information in response to the operation output of said correction switch when said latch circuit is latched in said effective state, and (e-3) said correction control means controlling the changing over of said latch circuit forcibly to the ineffective state when said lid switch has detected the closing operation of said lid body; and (f) electro-optical display means for displaying the corrected information in response to said photographic information correction control means.

Claim 7

A photographic information input device for a camera, comprising: (a) a photographic information correction switch; (b) a changeover switch; (c) a lid body capable of opening and closing between states of covering and opening said changeover switch, said lid body not covering said correction switch; (d) a lid switch for detecting the closing operation of said lid body; (e) photographic information correction control means for correcting photographic information, (e-1) said correction control means including a latch circuit for controlling the changing over the operation output of said correction switch from the ineffective state to the effective state when said changeover switch has produced the operation output, and for latching said effective state, (e-2) said correction control means correcting the photographic information in response to the operation output of said correction switch when said latch circuit is latched in said effective state, and (e-3) said correction control means controlling the changing over of said latch circuit forcibly to the ineffective state when said lid switch has detected the closing operation of said lid body; and (f) electro-optical display means for displaying the corrected information in response to said photographic information correction control means.

Claim 8

A camera according to claim 5, wherein said photographic information correction switch has an upswitch and a down-switch, and these switches produce different operation outputs from each other.

Claim 9

A camera according to claim 6, wherein said photographic information correction control means changes over the correcting direction of the photographic information between when the operation output of said upswitch is produced and when the operation output of said down-switch is produced.

Claim 10

A camera according to claim 5, wherein said photographic information correction switch and said changeover switch are arranged on different surfaces of the camera body.

Claim 11

A photographic information input device for a camera, comprising: (a) a switch for selecting a photographic information to be corrected; (b) a correction information selection circuit responsive to the operation output of said selection switch for rendering a particular photographic information to be corrected the selective state; (c) a photographic information correction switch; (d) a photographic information correction circuit for correcting the particular photographic information selected by said selection circuit in response to the operation output of said correction switch; (e) electro-optical display means for displaying the corrected information by said correction circuit; (f) a lid body supported to be able to open and close for the purpose of covering said selection switch; (g) lid switch means for detecting the closing operation of said lid body; and (h) a changeover circuit for forcibly changing over the correction information selection state in said selection circuit to the non-selection state when the closing operation of said lid body has been detected by said lid switch means.

Claim 12

A photographic information input device for a camera, comprising: (a) a switch for selecting a photographic information to be corrected; (b) a correction information selection circuit responsive to the operation output of said selection switch for rendering a particular photographic information to be corrected the selective state; (c) a photographic information correction switch; (d) a photographic information correction circuit for correcting the particular photographic information selected by said selection circuit in response to the operation output of said correction switch; (e) electro-optical display means for displaying the corrected information by said correction circuit; (f) a lid body supported to be able to open and close for the purpose of covering said selection switch; (g) lid switch means for detecting the closing operation of said lid body; and (h) a changeover circuit for forcibly changing over the correction information selection state in said selection circuit to the non-selection state when the closing operation of said lid body has been detected by said lid switch means.

Claim 13

A camera according to claim 9, wherein said photographic information correction switch has an upswitch and a down-switch, and these switches produce different operation outputs from each other.

Claim 14

A camera according to claim 10, wherein said correction circuit changes over the correcting direction of the photographic information between when the operation output of said up-switch is produced and when the operation output of said down-switch is produced.

Claim 15

A camera according to claim 9, wherein said selection switch and said correction switch are arranged on the different surfaces of the camera body.

Claim 16

A photographic information input device for a camera, comprising: (a) a plurality of correction photographic information selection switches; (b) a correction information selection circuit responsive to operation output of a particular selection switch among said selection switches for rendering the particular photographic information to be corrected the selective state; (c) a photographic information correction switch; (d) a photographic information correction circuit for correcting the particular photographic information selected by said selection circuit in response to the operation output of said correction switch; (e) electro-optical display means for displaying the corrected information by said correction circuit; (f) a lid body supported to be able to open and close for the purpose of covering said selection switches; (g) lid switch means for detecting the closing operation of said lid body; and (h) a changeover circuit for forcibly changing over the correction information selection state in said selection circuit to the non-selection state when the closing operation of said lid body has been detected by said lid switch means.

Claim 17

A photographic information input device for a camera, comprising: (a) a plurality of correction photographic information selection switches; (b) a correction information selection circuit responsive to operation output of a particular selection switch among said selection switches for rendering the particular photographic information to be corrected the selective state; (c) a photographic information correction switch; (d) a photographic information correction circuit for correcting the particular photographic information selected by said selection circuit in response to the operation output of said correction switch; (e) electro-optical display means for displaying the corrected information by said correction circuit; (f) a lid body supported to be able to open and close for the purpose of covering said selection switches; (g) lid switch means for detecting the closing operation of said lid body; and (h) a changeover circuit for forcibly changing over the correction information selection state in said selection circuit to the non-selection state when the closing operation of said lid body has been detected by said lid switch means.

Claim 18

A camera according to claim 13, wherein said photographic information correction switch has an upswitch and a down-switch, and these switches produce different operation outputs from each other.

Claim 19

A camera according to claim 14, wherein said correction circuit changes over the correcting direction of the photographic information between when the operation output of said up-switch is produced and when the operation output of said down-switch is produced.

Claim 20

A camera according to claim 13, wherein said selection switches and said correction switch are arranged on different surfaces of the camera body.