Claims
- 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.
- 2. The system according to claim 1, further comprising:
- light measuring means for measuring brightness of an object to be photographed;
- calculation means for calculating an aperture value for the flash light photography on the basis of the data of the interchangeable lens and the data of said light measuring means;
- whereby said transmitting means transmits the calculated aperture value to said flash light emitting device.
- 3. 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;
- 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.
- 4. The flash light photography system according to claim 3, wherein said calculation means contains a light measuring unit for measuring brightness of an object to be photographed, and a calculating unit for calculating control data for controlling said flash light emitting device on the basis of the data input by said input means and the data obtained by said light measuring unit.
Priority Claims (3)
Number |
Date |
Country |
Kind |
57-186640 |
Oct 1982 |
JPX |
|
57-190996 |
Oct 1982 |
JPX |
|
57-219565 |
Dec 1982 |
JPX |
|
Parent Case Info
This application is a divisional application of application Ser. No. 132,910, filed Dec. 11, 1987 now U.S. Pat. No. 4,839,687, which is a continuation of application Ser. No. 801,303, filed Nov. 25, 1985 and is now U.S. Pat. No. 4,755,845, which is a division of application Ser. No. 554,870, filed Oct. 24, 1983, and is now U.S. Pat. No. 4,558,939.
US Referenced Citations (10)
Divisions (2)
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Number |
Date |
Country |
Parent |
132910 |
Dec 1987 |
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Parent |
554870 |
Oct 1983 |
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Continuations (1)
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Number |
Date |
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Parent |
801303 |
Nov 1985 |
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