JP2001166352A - カメラの露光量制御装置 - Google Patents
カメラの露光量制御装置Info
- Publication number
- JP2001166352A JP2001166352A JP35179199A JP35179199A JP2001166352A JP 2001166352 A JP2001166352 A JP 2001166352A JP 35179199 A JP35179199 A JP 35179199A JP 35179199 A JP35179199 A JP 35179199A JP 2001166352 A JP2001166352 A JP 2001166352A
- Authority
- JP
- Japan
- Prior art keywords
- exposure
- camera
- exposure amount
- distance
- value
- 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
- 238000005375 photometry Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 31
- 230000003287 optical effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Landscapes
- Automatic Focus Adjustment (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35179199A JP2001166352A (ja) | 1999-12-10 | 1999-12-10 | カメラの露光量制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35179199A JP2001166352A (ja) | 1999-12-10 | 1999-12-10 | カメラの露光量制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001166352A true JP2001166352A (ja) | 2001-06-22 |
| JP2001166352A5 JP2001166352A5 (https=) | 2007-02-01 |
Family
ID=18419638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35179199A Pending JP2001166352A (ja) | 1999-12-10 | 1999-12-10 | カメラの露光量制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001166352A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8314880B2 (en) | 2003-12-05 | 2012-11-20 | Nikon Corporation | Photographic illumination device, image-capturing system, camera system and camera |
-
1999
- 1999-12-10 JP JP35179199A patent/JP2001166352A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8314880B2 (en) | 2003-12-05 | 2012-11-20 | Nikon Corporation | Photographic illumination device, image-capturing system, camera system and camera |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061207 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061207 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090424 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090512 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090929 |