Title:
位置検出デバイス
Document Type and Number:
Japanese Patent JP2007502409
Kind Code:
A
Abstract:
Position detecting device, comprising a photo detection element array having n segments and a parallel arithmetic processing portion that is arranged to identify the segment having maximum intensity by comparing the output values (OV) from the segments of the photo detection element array. The parallel arithmetic processing portion comprises at least one comparing stage that is arranged to successively select/deselect the segments, until the segment having maximum intensity is selected, the first stage receiving the output values OV from respective photo detection element segments as input segments (IS) and any additional stage receiving the output values OV from the preceding stage as input segments IS. There is also provided a rangefinder comprising the position detecting device.
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Inventors:
Gourdeval, Wolf
Application Number:
JP2006523164A
Publication Date:
February 08, 2007
Filing Date:
August 12, 2004
Export Citation:
Assignee:
ELINNOVA HB
International Classes:
G01C3/06; G01C3/08; G01R19/04; G01S3/784; G01S7/481; G01S17/48; G06F7/22; H03K23/00; G01C
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu