Display device for camera

Claim 2

Display device for camera, comprising: (a) display means; (b) a switch for display, said switch being of a self-return type and driving said display means at least while manual operation is being applied thereto; (c) illuminating means capable of illuminating said display means; (d) a switch for illumination, said switch being separate from said display switch and also of a self-return type, and driving said illuminating means at least while manual operation is being applied thereto; and (e) holding means to hold the driving condition of said display means while manual operation is being applied to said illuminating switch.

Claim 3

The display device as set forth in claim 1, wherein said display switch is associated with a shutter release member of the camera, said shutter release member being operable in the first stroke and the subsequent second stroke to start the shutter release operation, and said display switch being operated in accordance with the first stroke of said shutter release member to drive said display means.

Claim 4

The display device as set forth in claim 1, further comprising means for driving said illuminating means only when said illuminating switch is manually operated during operation of said display means.

Claim 5

The display device as set forth in claim 1, further comprising means for driving said display means in accordance with manual operation applied to said illuminating switch.

Claim 6

The display device as set forth in claim 1, further comprising time counting means for display, said means commencing time counting in association with the manual operation to said display switch, maintaining the driven condition of said display means, and generating an output upon lapse of a predetermined time to stop the driving of said display means, and said holding means maintaining the driven condition of said display means during operation of said illuminating means irrespective of said output from said time counting means for display.

Claim 7

The display device as set forth in claim 5, wherein said time counting means for display commences the time counting in accordance with release of the manual operation effected on said display switch.

Claim 8

The display device as set forth in claim 4, further comprising time counting means for display and illumination, said means commencing the time counting in association with the manual operation effected on said display switch and maintaining said display means in the driven condition, and generating an output upon lapse of a predetermined time to stop driving of said display means; and said time counting means for display and illumination also commencing the time counting in accordance with release of the manual operation to said illuminating switch and maintaining both said display means and said illuminating means in the driven conditions, and generating an output upon lapse of a predetermined time to stop driving of said both means.

Claim 9

The display device as set forth in claim 7, wherein said time counting means for display and illumination commences the time counting in accordance with release of the manual operation effected on said display switch.

Claim 10

Display device, comprising: (a) display means capable of displaying predetermined information; (b) a switch for display, said switch driving said display means to display the predetermined information at least while manual operation is being applied to the display switch; (c) illuminating means capable of illuminating said display means; (d) a switch for illumination, said switch being separate from said display switch and driving said illuminating means at least while manual operation is being applied thereto; and (e) holding means to hold the driving condition of said display means while manual opeeration is being applied to said illuminating switch.

Claim 11

Display device, comprising: (a) display means capable of displaying predetermined information; (b) a switch for display, said switch driving said display means to display the predetermined information at least while manual operation is being applied to the display switch; (c) illuminating means capable of illuminating said display means; (d) a switch for illumination, said switch being separate from said display switch and driving said illuminating means at least while manual operation is being applied thereto; and (e) holding means to hold the driving condition of said display means while manual opeeration is being applied to said illuminating switch.

Claim 12

The display device as set forth in claim 9, further comprising means for driving said display means to display said predetermined information in association with manual operation applied to said illuminating device.

Claim 13

The display device as set forth in claim 9, further comprising time counting means for display, said means commencing time counting in association with manual operation to said display switch and maintaining the driven condition of said display means until lapse of a predetermined time interval from commencing the time counting.

Claim 14

The display device as set forth in claim 11, wherein said time counting means commences time counting in association with manual operation to said illumination switch and maintains the driven condition of said display means to display said predetermined information until lapse of a predetermined time from commencing the time counting.

Claim 15

The display device as set forth in claim 9, further comprising time counting means for illumination, the illumination time counting means commencing time counting in association with manual operation to said illumination switch and maintaining the driven condition of said illumination means to illuminate said display means until lapse of a predetermined time interval from commencing the time counting, and wherein said holding means makes said display means display said predetermined information while said illuminating means illuminates said display means.

Claim 16

The display device as set forth in claim 13, wherein said illumination time counting means commences time counting in association with manual operation to said display switch and maintains the driven condition of said illumination means to illuminate said display means until lapse of a predetermined time interval from commencing the time counting.

Claim 17

The display device as set forth in claim 9, wherein said display means is associated with equipment used for photography.