JPS6240003B2 - - Google Patents
Info
- Publication number
- JPS6240003B2 JPS6240003B2 JP8788279A JP8788279A JPS6240003B2 JP S6240003 B2 JPS6240003 B2 JP S6240003B2 JP 8788279 A JP8788279 A JP 8788279A JP 8788279 A JP8788279 A JP 8788279A JP S6240003 B2 JPS6240003 B2 JP S6240003B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- pressure regulating
- regulating valve
- pressure
- hole
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000004078 waterproofing Methods 0.000 claims 5
- 239000013013 elastic material Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 240000007320 Pinus strobus Species 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Structure And Mechanism Of Cameras (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8788279A JPS5611007A (en) | 1979-07-10 | 1979-07-10 | Waterproof device for pressure valve of waterproof case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8788279A JPS5611007A (en) | 1979-07-10 | 1979-07-10 | Waterproof device for pressure valve of waterproof case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5611007A JPS5611007A (en) | 1981-02-04 |
| JPS6240003B2 true JPS6240003B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-08-26 |
Family
ID=13927231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8788279A Granted JPS5611007A (en) | 1979-07-10 | 1979-07-10 | Waterproof device for pressure valve of waterproof case |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5611007A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5933032U (ja) * | 1982-08-21 | 1984-02-29 | 株式会社ニコン | カメラ筐体の防滴・防塵構造 |
| JP2541445Y2 (ja) * | 1989-09-13 | 1997-07-16 | 旭光学工業株式会社 | 防滴カメラ |
| JP2003336874A (ja) * | 2002-05-15 | 2003-11-28 | Nitto Denko Corp | 通気部材およびこれを用いた通気筐体 |
-
1979
- 1979-07-10 JP JP8788279A patent/JPS5611007A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5611007A (en) | 1981-02-04 |
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