Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SOLID-STATE IMAGE CAPTURING DEVICE AND IMAGE CAPTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/107085
Kind Code:
A1
Abstract:
This solid-state image capturing device (1000) is provided with: a first conversion unit for converting an analog signal representing a pixel value into a high order bit of a digital signal; and a second conversion unit for converting the analog signal into a low order bit of the digital signal, wherein the second conversion unit is provided with: a first latch circuit for latching as phase information, a plurality of clock signals having a phase difference, the latching coinciding with the timing of the conversion to the high order bit in the first conversion unit; a conversion circuit for generating the low order bit of the digital signal by converting the phase information into a binary value; a summation unit (330); and a second latch circuit (340) for latching the summation results of the summation unit, wherein the summation unit (330) summates the binary value converted by a conversion circuit (320) and the value latched by the second latch circuit.

Inventors:
HIGASHI, Yosuke
SUMITANI, Norihiko
Application Number:
JP2018/041127
Publication Date:
June 06, 2019
Filing Date:
November 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H04N5/378; H03M1/56; H04N5/374
Foreign References:
JP2011234326A2011-11-17
JP2009038726A2009-02-19
JP2011244055A2011-12-01
JP2012235240A2012-11-29
JP2016184893A2016-10-20
Attorney, Agent or Firm:
NII, Hiromori et al. (6F Tanaka Ito Pia Shin-Osaka Bldg., 3-10, Nishi Nakajima 5-chome, Yodogawa-ku, Osaka-cit, Osaka 11, 〒5320011, JP)
Download PDF: