JPH0244728U - - Google Patents
Info
- Publication number
- JPH0244728U JPH0244728U JP12444088U JP12444088U JPH0244728U JP H0244728 U JPH0244728 U JP H0244728U JP 12444088 U JP12444088 U JP 12444088U JP 12444088 U JP12444088 U JP 12444088U JP H0244728 U JPH0244728 U JP H0244728U
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- camera
- heat
- view
- dissipation device
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Details Of Measuring And Other Instruments (AREA)
- Stroboscope Apparatuses (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Description
第１図は、本考案の第１実施例を示す電子スチ
ルカメラにおける放熱装置の要部断面図、第２図
は、電子スチルカメラの一例を示す斜視図、第３
図Ａ，Ｂは、上記第１図に示す放熱装置を上記第
２図に示す電子スチルカメラに適用した場合にお
ける概略図で、Ａは発熱体の位置まで三脚取付座
を延ばした例、Ｂは三脚取付座の位置まで発熱体
を移動した例、第４図は、上記第１図における三
脚取付座とカメラボデイの底板との斜視図、第５
図は、放熱フインを設けた三脚取付座の斜視図、
第６図Ａ，Ｂは、本考案の第２実施例を示す電子
スチルカメラにおける放熱装置で、Ａはその斜視
図、Ｂは側面図、第７図は、本考案の第３実施例
を示す電子スチルカメラにおける放熱装置の斜視
図、第８図は、ＡＦ用レンズ群を駆動するＡＦモ
ータに冷却用フアンを取り付けた側面図、第９図
Ａ，Ｂは、電池からストロボ昇圧回路等に給電す
る場合の過度電流の時間に対する変動を示す図で
、Ａは２次電池からＢは１次電池からそれぞれ給
電する場合の時間に対する過度電流の変化を示す
特性線図、第１０図、第１１図は、電流制限回路
とストロボ昇圧回路の一例を示す電気回路図であ
る。
１，１Ａ……三脚取付座、６……発熱体、１２
……発熱部（発熱体）、２３……ストロボ反射笠
、２４，２４Ａ……放熱フイン。
FIG. 1 is a sectional view of a main part of a heat dissipation device in an electronic still camera showing a first embodiment of the present invention, FIG. 2 is a perspective view showing an example of an electronic still camera, and FIG.
Figures A and B are schematic diagrams when the heat dissipation device shown in Figure 1 above is applied to the electronic still camera shown in Figure 2 above. An example of moving the heating element to the position of the tripod mounting seat, FIG. 4 is a perspective view of the tripod mounting seat and the bottom plate of the camera body in FIG.
The figure is a perspective view of a tripod mounting base with heat dissipation fins.
6A and 6B show a heat dissipation device for an electronic still camera showing a second embodiment of the present invention, A is a perspective view thereof, B is a side view thereof, and FIG. 7 is a third embodiment of the present invention. A perspective view of a heat dissipation device in an electronic still camera. Figure 8 is a side view of a cooling fan attached to the AF motor that drives the AF lens group. Figures 9A and B are power supplies from a battery to a strobe booster circuit, etc. Figures 10 and 11 are characteristic diagrams showing changes in transient current over time when power is supplied from a secondary battery and B from a primary battery, respectively. 1 is an electrical circuit diagram showing an example of a current limiting circuit and a strobe booster circuit. 1,1A...Tripod mounting base, 6...Heating element, 12
... Heat generating part (heating element), 23 ... Strobe reflective shade, 24, 24A ... Heat dissipation fin.
Claims (1)
熱体の熱を、カメラの三脚取付座を介して放出す
るようにしたことを特徴とするカメラにおける放
熱装置。 (2) カメラ筐体内のパワートランジスタ等の発
熱体の熱を、ストロボの反射笠に放熱フインを設
け、同反射笠を通じて放出するようにしたことを
特徴とするカメラにおける放熱装置。[Claims for Utility Model Registration] (1) A heat dissipation device for a camera, characterized in that heat from a heat generating element such as a power transistor in a camera housing is radiated through a tripod mounting seat of the camera. (2) A heat dissipation device for a camera, characterized in that heat from a heat generating element such as a power transistor in a camera housing is dissipated through the reflector shade of a strobe by providing heat dissipation fins on the reflector shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12444088U JPH0244728U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12444088U JPH0244728U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244728U true JPH0244728U (en) | 1990-03-28 |
Family
ID=31374174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12444088U Pending JPH0244728U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244728U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010197583A (en) * | 2009-02-24 | 2010-09-09 | Panasonic Corp | Stroboscopic device |
| WO2012077252A1 (en) * | 2010-12-06 | 2012-06-14 | パナソニック株式会社 | Imaging device |
| WO2012077253A1 (en) * | 2010-12-06 | 2012-06-14 | パナソニック株式会社 | Imaging apparatus |
| JP2019164353A (en) * | 2014-06-26 | 2019-09-26 | 京セラ株式会社 | Imaging device and vehicle |
-
1988
- 1988-09-22 JP JP12444088U patent/JPH0244728U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010197583A (en) * | 2009-02-24 | 2010-09-09 | Panasonic Corp | Stroboscopic device |
| WO2012077252A1 (en) * | 2010-12-06 | 2012-06-14 | パナソニック株式会社 | Imaging device |
| WO2012077253A1 (en) * | 2010-12-06 | 2012-06-14 | パナソニック株式会社 | Imaging apparatus |
| US8494359B2 (en) | 2010-12-06 | 2013-07-23 | Panasonic Corporation | Imaging apparatus |
| JPWO2012077253A1 (en) * | 2010-12-06 | 2014-05-19 | パナソニック株式会社 | Imaging device |
| US8754981B2 (en) | 2010-12-06 | 2014-06-17 | Panasonic Corporation | Imaging apparatus with supporting device having improved heat dissipation |
| JP2019164353A (en) * | 2014-06-26 | 2019-09-26 | 京セラ株式会社 | Imaging device and vehicle |
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