Transcript
US 20140192167A1
(19) United States (12) Patent Application Publication (10) Pub. No.: US 2014/0192167 A1 HAYASHI et al. (54)
(43) Pub. Date:
STEREOSCOPIC IMAGING DEVICE
Jul. 10, 2014
Publication Classi?cation
(71) Applicant: FUJIFILM Corporation, Tokyo (JP)
(51) Int. Cl.
(72) Inventors: Junji HAYASHI, Saitama-shi (JP);
(52) US. Cl.
H04N 13/02
(2006.01)
Yoshihiro SATODATE, Saitama-shi
CPC ............................... .. H04N 13/0225 (2013.01)
(JP)
USPC .......................................................... .. 348/49
(57) ABSTRACT In the stereoscopic imaging device including a single imaging optical system, lens information (focal length, F-stop range)
(73) ASSigneeI FUJIFILM COI‘POI‘atiOIl, TOkYO (JP) (21)
_ Appl' NO" 14/208’781
(22)
Filed;
is acquired (step 818), and a parallax priority program dia gram (F-stop is ?xed) Which uses a lens F-stop and a focal length Within a range capable of obtaining a minimum paral lax amount or more is set (step S20). In a ?rst mode, exposure
Mar, 13, 2014
conditions including the F-stop capable of carrying out the _
_
stereoscopic imaging With a parallax amount equal to more
Related U‘s‘ Apphcatlon Data
than the minimum parallax amount is calculated using the set
(63) Continuation of application No. PCT/JP2012/072437,
Paralle1X Priority Program diagram to set exposure during
?led on Sep 4, 2012~ (30)
main imaging (steps S26 and S28). In a second mode, it is determined Whether or not the focal length and the F-stop
Foreign Application Priority Data
Sep. 13, 2011
Which are set by a user are Within a range equal to or more than the minimum parallax amount, and a user is noti?ed of the determination result (steps S38 to S42).
(JP) ............................... .. 2011-199710
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Patent Application Publication
Jul. 10, 2014 Sheet 1 0f 32
FIG. 1
US 2014/0192167 A1
Patent Application Publication
Jul. 10, 2014 Sheet 2 0f 32
FIG. 2
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Patent Application Publication
Jul. 10, 2014 Sheet 3 0f 32
US 2014/0192167 A1
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Patent Application Publication
Jul. 10, 2014 Sheet 4 0f 32
FIG. 4A
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FIG. 4B
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Patent Application Publication
Jul. 10, 2014 Sheet 5 0f 32
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Patent Application Publication
Jul. 10, 2014 Sheet 6 0f 32
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FIG. 6
STEREOSCOPIC
\VISION LIMIT LINE
ICONV3ERS5
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RANGE IN WHICH STEREOSCOPIC VISION IS POSSIBLE RANGE IN WHICH STEREOSOOPIC VISION IS IMPOSSIBLE
01 O N 00
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3 5 LENS F—STOP
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Patent Application Publication
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Jul. 10, 2014 Sheet 7 0f 32
US 2014/0192167 A1
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Patent Application Publication
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Jul. 10, 2014 Sheet 8 0f 32
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Patent Application Publication
Jul. 10, 2014 Sheet 10 0f 32
US 2014/0192167 A1
FIG. 8 EV
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COMPENSATION WITH EN TVTYVARATON
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1/15 1/60 1/250 1/1000 1/30 1/125 1/500 1/2000
Patent Application Publication
Jul. 10, 2014 Sheet 11 0f 32
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FIG. 9
STEREOSCOPIC VISION LIMIT LINE PARALLAX 0.05% _L O O
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[LFmEONCGATL]H
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1.4 2.8 4 5.6 7 LENS F—STOP
Patent Application Publication
Jul. 10, 2014 Sheet 12 0f 32
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FIG. 10
PARALLAX 0.2%
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PARALLAX 0.1%
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PARALLAX 0.05%
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Patent Application Publication
Jul. 10, 2014 Sheet 13 0f 32
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FIG. I I FULL HD STEREOSCOPIO VISION LIMIT LINE
(HORIZONTAL 1920 PIXELS) HD STEREOSCOPIC VISION LIMIT LINE
(HORIZONTAL 1280 PIXELS)
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100 —h
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RANGE IN WHICH STEREOSCOPIC 50 VISION IS POSSIBLE N 00
2
3 5 LENS F—STOP
\. RANGE IN WHICH STEREOSOOPIC VISION IS IMPOSSIBLE 7
Patent Application Publication
Jul. 10, 2014 Sheet 14 0f 32
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FIG. I2 FULL HD STEREOSCOPIC VISION LIMIT LINE
(HORIZONTAL 1920 PIXELS) SETTING OF WEAK PARALLAX
SETTING OF STRONG
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\ PARALLAX
d. o o
RANGE IN WHICH STE RE OSCOPIC VISION 01 o IS POSSIBLE
2
3 LENS F—STOP
\ RANGE IN WHICH STEREOSCOPIC VISION IS IMPOSSIBLE 5 7
Patent Application Publication
Jul. 10, 2014 Sheet 15 0f 32
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Patent Application Publication
Jul. 10, 2014 Sheet 16 0f 32
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Patent Application Publication
Jul. 10, 2014 Sheet 18 0f 32
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FIG. I4 REGION Q: REGION IN WHICH STEREOSCOPIC VISION IS IMPOSSIBLE WITH CAMERA MAIN BODY LCD AND STEREOSCOPIC VISION IS POSSIBLE WITH FULL HD TELEVISION
STEREOSCOPIO VISION STEREOSCOPIC VISION LIMIT LINE OF CAMERA MAIN BODY LCD LIMIT LINE OF FULL HD TELEVISION PARALLAX: 1/32020.3%
PARALLAX: 1/192010.O5% 100
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Patent Application Publication
Jul. 10, 2014 Sheet 19 0f 32
FIG .15
US 2014/0192167 A1
