Display device for camera

Claim 2

A display device for a camera comprising: (a) a film counter circuit for providing a signal corresponding to camera film frame information; (b) detection means for detecting an exposure operation and providing a completion signal when the exposure operation is completed; and (c) display means coupled to said film counter circuit and said detection means for displaying the film frame information in response to said completion signal.

Claim 3

A display device according to claim 1, wherein said detection means is arranged to detect the operational state of the camera shutter and to provide said completion signal when the shutter is not in a charged state.

Claim 4

A display device for a camera in which photographing is done by a sequence of photographing operations, such as shutter release operation by release operation, exposure control operation and shutter charge operation, comprising: (a) an exposure information signal forming circuit for providing a signal corresponding to exposure information; (b) a film counter circuit for providing a signal corresponding to a film frame information; (c) detection means for detecting the operational states of the camera in said photographic operation sequence, and for producing signals corresponding to the operational states of the camera; and (d) display means coupled to said exposure information forming circuit, said film counter circuit and said detection means for sequentially displaying the exposure information and the film frame information in response to the signals from said detection means.

Claim 5

A display device for a camera in which photographing is done by a sequence of photographing operations, such as shutter release operation by release operation, exposure control operation and shutter charge operation, comprising: (a) an exposure information signal forming circuit for providing a signal corresponding to exposure information; (b) a film counter circuit for providing a signal corresponding to a film frame information; (c) detection means for detecting the operational states of the camera in said photographic operation sequence, and for producing signals corresponding to the operational states of the camera; and (d) display means coupled to said exposure information forming circuit, said film counter circuit and said detection means for sequentially displaying the exposure information and the film frame information in response to the signals from said detection means.

Claim 6

A display device for a camera comprising: (a) an exposure information signal forming circuit, which produces a signal corresponding to an exposure information; (b) a film counter circuit for producing a signal corresponding to film frame information; (c) shutter means; (d) detection means for detecting the charge state of the shutter means to produce a first signal when the shutter is in the charged state and a second signal when the shutter is not in the charged state; and (e) a display circuit for displaying an exposure information based on the signal from the exposure information signal forming circuit in response to the first signal and for displaying film frame information based on the signal from the film counter in response to the second signal.

Claim 7

A display device for a camera comprising: (a) an exposure information signal forming circuit, which produces a signal corresponding to an exposure information; (b) a film counter circuit for producing a signal corresponding to film frame information; (c) shutter means; (d) detection means for detecting the charge state of the shutter means to produce a first signal when the shutter is in the charged state and a second signal when the shutter is not in the charged state; and (e) a display circuit for displaying an exposure information based on the signal from the exposure information signal forming circuit in response to the first signal and for displaying film frame information based on the signal from the film counter in response to the second signal.

Claim 8

A display device for a camera having a view finder in accordance with claim 4, wherein the display circuit is arranged in the view finder.

Claim 9

A display device for a camera comprising: (a) a light measuring circuit for producing an output corresponding to the brightness of the object; (b) an analog-to-digital converter for converting the output of the light measuring circuit into digital value; (c) a display circuit for digitally displaying symbols; (d) a film counter circuit for counting film frames; (e) shutter means; (f) detection means fore detecting the charge state of the shutter means to produce a first signal when the shutter is in the charged state and a second signal when the shutter is not in the charged state; and (g) a transmit circuit connected to the display circuit, said transmit circuit transmitting the digital value from the analog-to-digital converter to the display circuit in response to the first signal and the content of the film counter circuit to the display circuit in response to the second signal.

Claim 10

A display device for a camera comprising: (a) a light measuring circuit for producing an output corresponding to the brightness of the object; (b) an analog-to-digital converter for converting the output of the light measuring circuit into digital value; (c) a display circuit for digitally displaying symbols; (d) a film counter circuit for counting film frames; (e) shutter means; (f) detection means fore detecting the charge state of the shutter means to produce a first signal when the shutter is in the charged state and a second signal when the shutter is not in the charged state; and (g) a transmit circuit connected to the display circuit, said transmit circuit transmitting the digital value from the analog-to-digital converter to the display circuit in response to the first signal and the content of the film counter circuit to the display circuit in response to the second signal.

Claim 11

A display device for a camera comprising: (a) an exposure information signal forming circuit for providing a signal corresponding to camera exposure information; (b) a film counter circuit for providing a signal corresponding to camera film frame information; (c) detection means for detecting an exposure operation and providing a completion signal when the exposure operation is completed; and (d) display means coupled to said exposure information signal forming circuit, said film counter circuit and said detection means for displaying the exposure information, said display means operating to display the film frame information in response to said completion signal.

Claim 12

A display device for a camera comprising: (a) an exposure information signal forming circuit for providing a signal corresponding to camera exposure information; (b) a film counter circuit for providing a signal corresponding to camera film frame information; (c) detection means for detecting an exposure operation and providing a completion signal when the exposure operation is completed; and (d) display means coupled to said exposure information signal forming circuit, said film counter circuit and said detection means for displaying the exposure information, said display means operating to display the film frame information in response to said completion signal.