Title:
Solid-state image sensor and image sensor
Document Type and Number:
Japanese Patent JP6341688
Kind Code:
B2
Abstract:
A solid-state imaging apparatus, wherein an analog to digital conversion unit converts an analog signal from the pixel, a first memory holds the digital signal from the analog to digital conversion unit, and thereafter, a second memory holds the digital signal held by the first memory. The analog to digital conversion unit converts an analog signal from the pixel based on a photoelectric conversion of the pixel, and the first memory holds the digital signal from the analog to digital conversion unit. The first memory includes a first latch circuit holding a digital signal from the analog to digital conversion unit and a second latch circuit holding a signal held by the first latch circuit. The second memory includes a third latch circuit holding a signal held in the first latch circuit and a fourth latch circuit holding a signal held in the third latch circuit.
Inventors:
Hiroshi Totsuka
Application Number:
JP2014033927A
Publication Date:
June 13, 2018
Filing Date:
February 25, 2014
Export Citation:
Assignee:
Canon Inc
International Classes:
H04N5/378
Domestic Patent References:
| JP2013055447A | ||||
| JP2011234326A | ||||
| JP2002027331A |
Attorney, Agent or Firm:
Takayoshi Kokubun