JP2001304855A - 測距装置 - Google Patents
測距装置Info
- Publication number
- JP2001304855A JP2001304855A JP2000116995A JP2000116995A JP2001304855A JP 2001304855 A JP2001304855 A JP 2001304855A JP 2000116995 A JP2000116995 A JP 2000116995A JP 2000116995 A JP2000116995 A JP 2000116995A JP 2001304855 A JP2001304855 A JP 2001304855A
- Authority
- JP
- Japan
- Prior art keywords
- area
- distance measuring
- microcomputer
- distance
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 52
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 81
- 238000012545 processing Methods 0.000 description 75
- 238000010586 diagram Methods 0.000 description 31
- 238000000605 extraction Methods 0.000 description 30
- 230000010354 integration Effects 0.000 description 22
- 238000004364 calculation method Methods 0.000 description 21
- 230000002093 peripheral effect Effects 0.000 description 11
- 238000002372 labelling Methods 0.000 description 9
- 238000003708 edge detection Methods 0.000 description 8
- 238000003672 processing method Methods 0.000 description 6
- 238000005375 photometry Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007499 fusion processing Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 102100033040 Carbonic anhydrase 12 Human genes 0.000 description 1
- 101000867855 Homo sapiens Carbonic anhydrase 12 Proteins 0.000 description 1
- 101000777301 Homo sapiens Uteroglobin Proteins 0.000 description 1
- 102100031083 Uteroglobin Human genes 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000116995A JP2001304855A (ja) | 2000-04-18 | 2000-04-18 | 測距装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000116995A JP2001304855A (ja) | 2000-04-18 | 2000-04-18 | 測距装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001304855A true JP2001304855A (ja) | 2001-10-31 |
| JP2001304855A5 JP2001304855A5 (enExample) | 2007-06-07 |
Family
ID=18628379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000116995A Pending JP2001304855A (ja) | 2000-04-18 | 2000-04-18 | 測距装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001304855A (enExample) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006229367A (ja) * | 2005-02-15 | 2006-08-31 | Nikon Corp | デジタルカメラ |
| JP2007187855A (ja) * | 2006-01-13 | 2007-07-26 | Fujifilm Corp | 撮影装置 |
| JP2007312249A (ja) * | 2006-05-19 | 2007-11-29 | Canon Inc | 画像処理装置及び画像処理方法 |
| JP2009009072A (ja) * | 2006-07-25 | 2009-01-15 | Hewlett-Packard Development Co Lp | カメラの動的フォーカスゾーン |
| JP2009244431A (ja) * | 2008-03-28 | 2009-10-22 | Canon Inc | 撮像装置 |
| JP2010026009A (ja) * | 2008-07-15 | 2010-02-04 | Nikon Corp | 焦点検出装置、カメラ |
| US7764321B2 (en) | 2006-03-30 | 2010-07-27 | Fujifilm Corporation | Distance measuring apparatus and method |
| US7881601B2 (en) | 2005-02-15 | 2011-02-01 | Nikon Corporation | Electronic camera |
| JP2011027846A (ja) * | 2009-07-22 | 2011-02-10 | Fujifilm Corp | Ａｆ枠自動追尾システム |
| US7929042B2 (en) | 2006-09-22 | 2011-04-19 | Sony Corporation | Imaging apparatus, control method of imaging apparatus, and computer program |
| JP2012060529A (ja) * | 2010-09-10 | 2012-03-22 | Toshiba Corp | 画像処理装置及び画像処理方法 |
| JP2012155095A (ja) * | 2011-01-25 | 2012-08-16 | Canon Inc | 撮像装置及びその制御方法 |
| JP2013047833A (ja) * | 2009-02-18 | 2013-03-07 | Panasonic Corp | 撮像装置 |
| JP2014238554A (ja) * | 2013-06-10 | 2014-12-18 | キヤノン株式会社 | 撮像装置及び撮像方法 |
| US10564392B2 (en) | 2016-03-30 | 2020-02-18 | Fujifilm Corporation | Imaging apparatus and focus control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05196858A (ja) * | 1992-01-22 | 1993-08-06 | Fuji Photo Film Co Ltd | カメラ |
| JPH06331883A (ja) * | 1993-05-25 | 1994-12-02 | Olympus Optical Co Ltd | カメラの測距装置 |
| JPH0738796A (ja) * | 1993-07-21 | 1995-02-07 | Mitsubishi Electric Corp | 自動合焦装置 |
| JPH0773298A (ja) * | 1993-09-07 | 1995-03-17 | Sharp Corp | 人物認識装置 |
| JPH08210847A (ja) * | 1995-02-06 | 1996-08-20 | Ikegami Tsushinki Co Ltd | 画像処理方法 |
| JPH09211316A (ja) * | 1996-01-31 | 1997-08-15 | Canon Inc | 像信号処理装置 |
| JPH10311721A (ja) * | 1997-05-12 | 1998-11-24 | Olympus Optical Co Ltd | 測距装置 |
| JPH11271600A (ja) * | 1998-03-25 | 1999-10-08 | Minolta Co Ltd | 距離検出装置 |
-
2000
- 2000-04-18 JP JP2000116995A patent/JP2001304855A/ja active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05196858A (ja) * | 1992-01-22 | 1993-08-06 | Fuji Photo Film Co Ltd | カメラ |
| JPH06331883A (ja) * | 1993-05-25 | 1994-12-02 | Olympus Optical Co Ltd | カメラの測距装置 |
| JPH0738796A (ja) * | 1993-07-21 | 1995-02-07 | Mitsubishi Electric Corp | 自動合焦装置 |
| JPH0773298A (ja) * | 1993-09-07 | 1995-03-17 | Sharp Corp | 人物認識装置 |
| JPH08210847A (ja) * | 1995-02-06 | 1996-08-20 | Ikegami Tsushinki Co Ltd | 画像処理方法 |
| JPH09211316A (ja) * | 1996-01-31 | 1997-08-15 | Canon Inc | 像信号処理装置 |
| JPH10311721A (ja) * | 1997-05-12 | 1998-11-24 | Olympus Optical Co Ltd | 測距装置 |
| JPH11271600A (ja) * | 1998-03-25 | 1999-10-08 | Minolta Co Ltd | 距離検出装置 |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006229367A (ja) * | 2005-02-15 | 2006-08-31 | Nikon Corp | デジタルカメラ |
| US7881601B2 (en) | 2005-02-15 | 2011-02-01 | Nikon Corporation | Electronic camera |
| JP2007187855A (ja) * | 2006-01-13 | 2007-07-26 | Fujifilm Corp | 撮影装置 |
| US7764321B2 (en) | 2006-03-30 | 2010-07-27 | Fujifilm Corporation | Distance measuring apparatus and method |
| JP2007312249A (ja) * | 2006-05-19 | 2007-11-29 | Canon Inc | 画像処理装置及び画像処理方法 |
| JP2009009072A (ja) * | 2006-07-25 | 2009-01-15 | Hewlett-Packard Development Co Lp | カメラの動的フォーカスゾーン |
| US7929042B2 (en) | 2006-09-22 | 2011-04-19 | Sony Corporation | Imaging apparatus, control method of imaging apparatus, and computer program |
| JP2009244431A (ja) * | 2008-03-28 | 2009-10-22 | Canon Inc | 撮像装置 |
| JP2010026009A (ja) * | 2008-07-15 | 2010-02-04 | Nikon Corp | 焦点検出装置、カメラ |
| JP2013047833A (ja) * | 2009-02-18 | 2013-03-07 | Panasonic Corp | 撮像装置 |
| JP2011027846A (ja) * | 2009-07-22 | 2011-02-10 | Fujifilm Corp | Ａｆ枠自動追尾システム |
| JP2012060529A (ja) * | 2010-09-10 | 2012-03-22 | Toshiba Corp | 画像処理装置及び画像処理方法 |
| JP2012155095A (ja) * | 2011-01-25 | 2012-08-16 | Canon Inc | 撮像装置及びその制御方法 |
| JP2014238554A (ja) * | 2013-06-10 | 2014-12-18 | キヤノン株式会社 | 撮像装置及び撮像方法 |
| US10564392B2 (en) | 2016-03-30 | 2020-02-18 | Fujifilm Corporation | Imaging apparatus and focus control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070329 |
|
| A621 | Written request for application examination |
Effective date: 20070329 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
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| A521 | Written amendment |
Effective date: 20070329 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100121 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100126 |
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| A02 | Decision of refusal |
Effective date: 20100525 Free format text: JAPANESE INTERMEDIATE CODE: A02 |