Title:
PRODUCT SUM CALCULATION DEVICE, PRODUCT SUM CALCULATION CIRCUIT, AND PRODUCT SUM CALCULATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/009201
Kind Code:
A1
Abstract:
A product sum calculation device (10) has: a comparison unit (18) that compares the voltage generated by a charge accumulated in an accumulation unit (14) with a threshold value, and outputs an output signal at a timing when the voltage has exceeded the threshold value; and a timing increase unit (20) that increases the timing interval at which the output signal is output.
Inventors:
YAMAGISHI HIROYUKI (JP)
Application Number:
PCT/JP2019/026716
Publication Date:
January 09, 2020
Filing Date:
July 04, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G06G7/60; G06F17/10
Domestic Patent References:
| WO2018034163A1 | 2018-02-22 |
Foreign References:
| JPH07141313A | 1995-06-02 | |||
| JP2017016302A | 2017-01-19 | |||
| JP2005122465A | 2005-05-12 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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