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Title:
DISTANCE IMAGE GENERATION DEVICE
Document Type and Number:
Japanese Patent JP2008241435
Kind Code:
A
Abstract:

To provide a distance image generation device capable of generating a distance image with higher accuracy.

This device comprises an image pickup element comprising a generation source which emits modulated light onto an object space, a plurality of photoelectric conversion elements which receives reflection light emitted from the generation source and reflected by an object in the object space and converts the light into electric charges, a plurality of charge accumulation parts provided to each of the photoelectric conversion elements, and a means which synchronizes with the modulation of the generation source and distributes the electric charge converted by the photoelectric conversion elements into the plurality of charge accumulation parts, a distance image generation part which performs predetermined operations based on the electric charge accumulated in the plurality of charge accumulation parts and generates the distance image whose pixel value is the distance value, and a light quantity adjustment means to adjust the light quantity of the generation source.


Inventors:
Ikeno, Ryohei
Kawada, Takashi
Kubo, Fumio
Application Number:
JP2007000081763
Publication Date:
October 09, 2008
Filing Date:
March 27, 2007
Export Citation:
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Assignee:
STANLEY ELECTRIC CO LTD
International Classes:
G01S17/36; G01C3/06; G01S17/89; H01L31/12
Domestic Patent References:
JP2008241434A
JP2008232800A
JP2008209162A
JP2006300616A
JP2002071310A
JP2001280951A
JPH07167958A
JPH05264719A
JP2006105694A
JP2008241434A
JP2008232800A
JP2008209162A
JP2006300616A
JP2002071310A
JP2001280951A
JPH07167958A
JPH05264719A
JP2012185171A
Attorney, Agent or Firm:
松浦 憲三



 
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