Title:
CALIBRATION OF LENS DEVICE
Document Type and Number:
Japanese Patent JP2011164614
Kind Code:
A
Abstract:
To facilitate a procedure for a camera to use a parameter of a P-iris lens, in a calibration method for the camera with the P-iris lens having an adjustable iris opening.
The calibration includes a step for adjusting a size of the iris opening between a first opening position and a second opening position, a step for recording a plurality of images during the adjusting, a step for analyzing the images, and a step for determining an iris opening, based on the analysis, that obtains a high quality image.
More Like This:
JPS56116022 | APERTURE CONTROLLER OF CAMERA |
Inventors:
HJELMSTROM JONAS
Application Number:
JP2011025514A
Publication Date:
August 25, 2011
Filing Date:
February 08, 2011
Export Citation:
Assignee:
AXIS AB
International Classes:
G03B9/07; G03B7/00; G03B17/00; G03B17/02
Domestic Patent References:
JPH0553167A | 1993-03-05 | |||
JPH06153066A | 1994-05-31 | |||
JPH0698252A | 1994-04-08 | |||
JP2009282551A | 2009-12-03 | |||
JPH05260368A | 1993-10-08 | |||
JP2001346086A | 2001-12-14 | |||
JP2008233470A | 2008-10-02 | |||
JPH05167936A | 1993-07-02 | |||
JP2008053845A | 2008-03-06 | |||
JPS63100430A | 1988-05-02 | |||
JP2001086400A | 2001-03-30 | |||
JPH03287144A | 1991-12-17 | |||
JP2003051982A | 2003-02-21 | |||
JP2007258925A | 2007-10-04 | |||
JP2008172586A | 2008-07-24 | |||
JPH0553167A | 1993-03-05 | |||
JPH06153066A | 1994-05-31 | |||
JPH0698252A | 1994-04-08 | |||
JP2009282551A | 2009-12-03 | |||
JPH05260368A | 1993-10-08 | |||
JP2001346086A | 2001-12-14 | |||
JP2008233470A | 2008-10-02 | |||
JPH05167936A | 1993-07-02 | |||
JP2008053845A | 2008-03-06 | |||
JPS63100430A | 1988-05-02 | |||
JP2001086400A | 2001-03-30 | |||
JPH03287144A | 1991-12-17 | |||
JP2003051982A | 2003-02-21 | |||
JP2007258925A | 2007-10-04 |
Attorney, Agent or Firm:
Haruo Hamada
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