JP2002165075A - 画像読取装置及び合焦制御方法 - Google Patents
画像読取装置及び合焦制御方法Info
- Publication number
- JP2002165075A JP2002165075A JP2001250560A JP2001250560A JP2002165075A JP 2002165075 A JP2002165075 A JP 2002165075A JP 2001250560 A JP2001250560 A JP 2001250560A JP 2001250560 A JP2001250560 A JP 2001250560A JP 2002165075 A JP2002165075 A JP 2002165075A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- focus position
- focus
- image
- data
- 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
- 238000000034 method Methods 0.000 title claims description 80
- 230000008569 process Effects 0.000 claims description 61
- 238000012937 correction Methods 0.000 claims description 37
- 230000003287 optical effect Effects 0.000 claims description 31
- 230000032258 transport Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 49
- 230000008859 change Effects 0.000 abstract description 7
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- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Studio Devices (AREA)
- Automatic Focus Adjustment (AREA)
- Image Input (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001250560A JP2002165075A (ja) | 2000-09-13 | 2001-08-21 | 画像読取装置及び合焦制御方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-277451 | 2000-09-13 | ||
| JP2000277451 | 2000-09-13 | ||
| JP2001250560A JP2002165075A (ja) | 2000-09-13 | 2001-08-21 | 画像読取装置及び合焦制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002165075A true JP2002165075A (ja) | 2002-06-07 |
| JP2002165075A5 JP2002165075A5 (OSRAM) | 2006-03-02 |
Family
ID=26599819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001250560A Pending JP2002165075A (ja) | 2000-09-13 | 2001-08-21 | 画像読取装置及び合焦制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002165075A (OSRAM) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004212067A (ja) * | 2002-12-26 | 2004-07-29 | Olympus Corp | 欠陥検査装置及び欠陥検査方法 |
| JP2012181362A (ja) * | 2011-03-01 | 2012-09-20 | Nec Corp | 赤外線カメラ及び焦点位置補正方法 |
| JP2017072809A (ja) * | 2015-10-09 | 2017-04-13 | キヤノン株式会社 | 自動焦点調節装置およびその制御方法、撮像装置 |
| JP2021107934A (ja) * | 2017-02-02 | 2021-07-29 | キヤノン株式会社 | フォーカス制御装置、撮像装置およびフォーカス制御方法 |
-
2001
- 2001-08-21 JP JP2001250560A patent/JP2002165075A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004212067A (ja) * | 2002-12-26 | 2004-07-29 | Olympus Corp | 欠陥検査装置及び欠陥検査方法 |
| JP2012181362A (ja) * | 2011-03-01 | 2012-09-20 | Nec Corp | 赤外線カメラ及び焦点位置補正方法 |
| JP2017072809A (ja) * | 2015-10-09 | 2017-04-13 | キヤノン株式会社 | 自動焦点調節装置およびその制御方法、撮像装置 |
| JP2021107934A (ja) * | 2017-02-02 | 2021-07-29 | キヤノン株式会社 | フォーカス制御装置、撮像装置およびフォーカス制御方法 |
| JP7091517B2 (ja) | 2017-02-02 | 2022-06-27 | キヤノン株式会社 | フォーカス制御装置、撮像装置およびフォーカス制御方法 |
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Legal Events
| Date | Code | Title | Description |
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| A521 | Request for written amendment filed |
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