| 摘要 |
PCT No. PCT/CH86/00008 Sec. 371 Date Sep. 16, 1986 Sec. 102(e) Date Sep. 16, 1986 PCT Filed Jan. 21, 1986 PCT Pub. No. WO86/04427 PCT Pub. Date Jul. 31, 1986.An exposure measuring element contains a frosted glass plate and photoelectric transducers whose connections are led out via an arrangement of conductors to a contact arrangement on the edge of the frosted glass plate. The measuring element is part of an exposure measuring system which has an evaluation device for analyzing and displaying the signals generated by the photoelectric transducers. The average brightness range for a photograph can be determined with a single measurement by this device. |
