Flash photography system
First Claim
1. A flash light photography system having a camera using an interchangeable lens in conjunction with a flash light emitting device, comprising:
- input means for serially inputting a plurality of kinds of data fed from said interchangeable lens including data for controlling said flash device;
selecting means for selecting the data for controlling said flash device; and
transmitting means for transmitting serially the data for controlling said flash device selected by said selecting means to said flash light emitting device.
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Accused Products
Abstract
A flash photography system which comprises a photographic camera and an electronic flash device;
said photographic camera comprising
aperture value output means for producing aperture value under the flash light photographing,
flash light stop signal output means for integrating output value of a light value of a photographing object and for producing a signal for stopping emission of a flash light when the integrated value reaches a predetermined value,
said flash device comprising
calculating means for calculating a maximum photographing distance which is covered by the flash light for effecting a correct exposure on the photographing object on the basis of a maximum light value of the flash light and the aperture value fed from the aperture value output means, and
display means for displaying the maximum photographing distance on the basis of the output of the calculating means.
13 Citations
4 Claims
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1. A flash light photography system having a camera using an interchangeable lens in conjunction with a flash light emitting device, comprising:
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input means for serially inputting a plurality of kinds of data fed from said interchangeable lens including data for controlling said flash device; selecting means for selecting the data for controlling said flash device; and transmitting means for transmitting serially the data for controlling said flash device selected by said selecting means to said flash light emitting device. - View Dependent Claims (2)
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3. A flash light photography system having a camera using an interchangeable lens in conjunction with a flash light emitting device, comprising:
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input means for serially inputting a plurality of kinds of data fed from said interchangeable lens including data for controlling said flash device; calculating means for calculating the data for controlling said flash light emitting device on the basis of the input data; and transmitting means for serially transmitting the calculated data to the flash light emitting device. - View Dependent Claims (4)
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Specification