JP5718424B2 - 撮像装置 - Google Patents
撮像装置 Download PDFInfo
- Publication number
- JP5718424B2 JP5718424B2 JP2013200646A JP2013200646A JP5718424B2 JP 5718424 B2 JP5718424 B2 JP 5718424B2 JP 2013200646 A JP2013200646 A JP 2013200646A JP 2013200646 A JP2013200646 A JP 2013200646A JP 5718424 B2 JP5718424 B2 JP 5718424B2
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- JP
- Japan
- Prior art keywords
- temperature
- image sensor
- image
- heat
- liquid crystal
- 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.)
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- 238000001816 cooling Methods 0.000 claims description 24
- 238000012937 correction Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 95
- 238000000034 method Methods 0.000 description 28
- 230000008569 process Effects 0.000 description 28
- 238000006073 displacement reaction Methods 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 23
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- 229910052751 metal Inorganic materials 0.000 description 5
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- 230000010287 polarization Effects 0.000 description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 239000004332 silver Substances 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
Description
3a 外装前カバー
15 撮像素子ホルダ
18 支持部
19 固定部材
30 撮像ユニット変位機構
40 クリップ伝導部材
46 ロック機構
81 撮像素子
85 放熱板
85b 連結部
100 システムコントローラ
121a 角速度センサ
O 光軸
Claims (5)
- 撮影レンズの光軸上に該光軸と直交するように配設されて前記撮影レンズによる被写体像が結像される撮像素子を備えた撮像装置であって、
前記撮像素子の背面に固着された放熱板と、
前記撮像素子を保持する撮像素子ホルダと、
前記撮像素子ホルダを支持する支持部を有する固定部材と、
前記撮像素子からの出力信号に基づきライブビュー表示が可能な表示手段と、
前記撮像素子の温度を検出する温度検出手段と、
当該撮像装置の外装部または熱拡散板と熱結合させて前記固定部材上に設けられ、前記撮像素子ホルダが所定位置に位置する状態で前記放熱板の一部を係脱可能に挟み込んで熱結合させるクリップ伝導部材と、
前記クリップ伝導部材と前記放熱板とによって構成され、前記撮像素子ホルダを所定位置に位置する状態でロックするロック機構と、
前記温度検出手段により検出された温度が所定温度以上の場合、前記表示手段が表示する前記ライブビュー表示を停止させる放熱制御手段と、
を備えることを特徴とする撮像装置。 - 前記撮像素子ホルダを前記光軸に直交する2次元方向に変位移動させる像ブレ補正用駆動機構と、
当該撮像装置のブレを検出するブレ検出手段と、
前記ブレ検出手段によるブレ検出結果に応じて像ブレを補正するよう前記像ブレ補正用駆動機構を動作させる像ブレ制御手段と、
を備え、
前記固定部材は、前記撮像素子ホルダを前記光軸に直交する2次元方向に移動可能に前記撮像素子ホルダを支持し、
前記放熱制御手段は、前記温度検出手段により検出された温度が前記所定温度以上の場合、前記表示手段へ冷却動作を示す警告を表示させ、且つ前記撮像素子ホルダが前記所定位置に位置するよう前記像ブレ補正用駆動機構を動作させることを特徴とする請求項1に記載の撮像装置。 - 前記放熱制御手段は、前記温度検出手段により検出された温度が予め設定された前記所定温度より低い第二の所定温度未満の場合、前記表示手段が表示する前記ライブビュー表示を所定フレームレートで行わせる一方、前記温度検出手段により検出された温度が前記第二の所定温度以上且つ前記所定温度未満の場合、前記表示手段が表示する前記ライブビュー表示を前記所定フレームレートより下げたフレームレートで前記ライブビュー表示を行わせることを特徴とする請求項1に記載の撮像装置。
- 前記所定位置は、電源動作時における前記撮像素子ホルダの初期位置であることを特徴とする請求項1に記載の撮像装置。
- 前記像ブレ補正用駆動機構は、電磁駆動モータ、圧電素子駆動モータ及び屈曲振動モータのいずれか一つを駆動源とすることを特徴とする請求項2に記載の撮像装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2013200646A JP5718424B2 (ja) | 2013-09-26 | 2013-09-26 | 撮像装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2013200646A JP5718424B2 (ja) | 2013-09-26 | 2013-09-26 | 撮像装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008038019A Division JP5379982B2 (ja) | 2008-02-19 | 2008-02-19 | 撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014033454A JP2014033454A (ja) | 2014-02-20 |
JP5718424B2 true JP5718424B2 (ja) | 2015-05-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013200646A Active JP5718424B2 (ja) | 2013-09-26 | 2013-09-26 | 撮像装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5718424B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002090851A (ja) * | 2000-09-20 | 2002-03-27 | Eastman Kodak Japan Ltd | 電子カメラ |
JP2004248059A (ja) * | 2003-02-14 | 2004-09-02 | Nikon Corp | 電子カメラ |
JP2006345052A (ja) * | 2005-06-07 | 2006-12-21 | Konica Minolta Photo Imaging Inc | 撮像装置 |
JP4882837B2 (ja) * | 2006-04-05 | 2012-02-22 | 株式会社ニコン | カメラ |
-
2013
- 2013-09-26 JP JP2013200646A patent/JP5718424B2/ja active Active
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JP2014033454A (ja) | 2014-02-20 |
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