Title:
【発明の名称】光電変換装置
Document Type and Number:
Japanese Patent JP2560747
Kind Code:
B2
Abstract:
A photo-electric converter according to the present invention has a switching element connected between a photosensitive element and a photo-electric converting circuit and another switching element connected in parallel with the photosensitive element, and an output from the photo-electric converting circuit obtained by turning on and off the switching element is analogue-to-digital converted and arithmetically processed. Thereby an offset voltage in the photo-electric converter circuit can be corrected and an accurate output can be obtained by the photo-electric conversion.
Inventors:
ARIMA JIRO
OKUI SHIZUHIRO
OKUI SHIZUHIRO
Application Number:
JP23819387A
Publication Date:
December 04, 1996
Filing Date:
September 22, 1987
Export Citation:
Assignee:
MINOLTA CO LTD
International Classes:
G01J1/44; H03M1/06; G01J1/42; H03M1/46; H03M1/52; (IPC1-7): G01J1/44
Domestic Patent References:
| JP59182322A |
Attorney, Agent or Firm:
Yasuo Itaya (2 outside)