JP4434859B2 - カメラ - Google Patents
カメラ Download PDFInfo
- Publication number
- JP4434859B2 JP4434859B2 JP2004196169A JP2004196169A JP4434859B2 JP 4434859 B2 JP4434859 B2 JP 4434859B2 JP 2004196169 A JP2004196169 A JP 2004196169A JP 2004196169 A JP2004196169 A JP 2004196169A JP 4434859 B2 JP4434859 B2 JP 4434859B2
- Authority
- JP
- Japan
- Prior art keywords
- absorbing member
- water absorbing
- ccd
- sealed space
- water
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 84
- 238000001816 cooling Methods 0.000 claims description 18
- 238000003384 imaging method Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 description 24
- 239000000758 substrate Substances 0.000 description 19
- 239000000919 ceramic Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000005679 Peltier effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Studio Devices (AREA)
Description
11 CCD(撮像素子)
12,112,212,213 吸水部材
13 ペルチェ素子(冷却手段)
34,234 伝熱部材
216 光学フィルタ
232 筐体
Claims (3)
- 密閉空間に収容される撮像素子と、この撮像素子を冷却する冷却手段とを備えているカメラにおいて、
前記撮像素子の前記冷却手段によって冷却される部位の近傍に生じる水滴を吸収する吸収部材を備え、
前記吸水部材は、前記撮像素子及び前記冷却手段とともに前記密閉空間内に配置され、前記密閉空間内に存在する水分の吸収及び蒸発を行い、前記密閉空間内で前記吸水部材と前記吸水部材の周囲の空間との間で水分を循環させることを特徴とするカメラ。 - 前記吸水部材は、前記冷却手段及び前記撮像素子の少なくとも一方に接触していることを特徴とする請求項1記載のカメラ。
- 前記吸水部材の一端と他端とは温度差を有し、前記撮像素子及び前記冷却手段の少なくとも一方に近い前記一端の温度は前記他端の温度より低いことを特徴とする請求項2記載のカメラ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004196169A JP4434859B2 (ja) | 2004-02-05 | 2004-07-02 | カメラ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004028760 | 2004-02-05 | ||
JP2004153364 | 2004-05-24 | ||
JP2004196169A JP4434859B2 (ja) | 2004-02-05 | 2004-07-02 | カメラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006014248A JP2006014248A (ja) | 2006-01-12 |
JP4434859B2 true JP4434859B2 (ja) | 2010-03-17 |
Family
ID=35780883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004196169A Active JP4434859B2 (ja) | 2004-02-05 | 2004-07-02 | カメラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4434859B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6053396B2 (ja) * | 2012-08-27 | 2016-12-27 | キヤノン株式会社 | 撮像装置 |
CN115297235B (zh) * | 2022-07-21 | 2023-09-01 | 杭州海康威视数字技术股份有限公司 | 图像获取设备及图像获取设备的控制方法 |
-
2004
- 2004-07-02 JP JP2004196169A patent/JP4434859B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006014248A (ja) | 2006-01-12 |
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