JPS5840734U - Capsule for underwater photography - Google Patents

Capsule for underwater photography

Info

Publication number
JPS5840734U
JPS5840734U JP13534481U JP13534481U JPS5840734U JP S5840734 U JPS5840734 U JP S5840734U JP 13534481 U JP13534481 U JP 13534481U JP 13534481 U JP13534481 U JP 13534481U JP S5840734 U JPS5840734 U JP S5840734U
Authority
JP
Japan
Prior art keywords
casing
capsule
underwater photography
utility
pressure
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.)
Granted
Application number
JP13534481U
Other languages
Japanese (ja)
Other versions
JPH0320821Y2 (en
Inventor
勉 富田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP13534481U priority Critical patent/JPS5840734U/en
Publication of JPS5840734U publication Critical patent/JPS5840734U/en
Application granted granted Critical
Publication of JPH0320821Y2 publication Critical patent/JPH0320821Y2/ja
Granted legal-status Critical Current

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  • Structure And Mechanism Of Cameras (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図および第2図はこの考案の一実施例を示す水中撮
影用のカプセルの正面および側面図、第3図は差圧弁の
一例を示す断面図である。 計11111111eケーシング、261111411
11手袋、3m@@jh@@空気ボンベ、4・・・・・
・差圧弁、F*m*maフランジ、6・・・・・・止リ
ング、7as1111@@ガイドレール、811111
111@@力メラ台、96@a@@11手孔、10mm
mmmm短円筒、11−−−−−−−バンド、12se
**sa空気弁、13−−−−−−弁体、14 eas
e’s押バネ、151111@111111弁座、16
・1111111111キヤツプ、1 ?−−−−−−
カメl ラー。
1 and 2 are front and side views of a capsule for underwater photography showing an embodiment of this invention, and FIG. 3 is a sectional view showing an example of a differential pressure valve. Total 11111111e casing, 261111411
11 gloves, 3m@jh@@air cylinder, 4...
・Differential pressure valve, F*m*ma flange, 6...stop ring, 7as1111@@guide rail, 811111
111@@Rikimeradai, 96@a@@11 hand hole, 10mm
mmmm short cylinder, 11------band, 12se
**sa air valve, 13------valve body, 14 eas
e's push spring, 151111@111111 valve seat, 16
・1111111111 Cap, 1? --------
Camera.

Claims (1)

【実用新案登録請求の範囲】 (1)  開口可能で、収納されるカメラのレンズ前方
が透光性を有する水密構造のケーシングと、このケーシ
ングに開口された手孔に水密に開口部が連結された水密
性と可撓性とを有する手袋と、このケーシングに空気弁
i介して連結された空気ボンベと、ケーシングに固定さ
れて、ケーシング内外の圧力差を検知して開閉され、ケ
ーシング内の圧力が外圧より大きいときにのみ開弁し、
しかも開弁時の内外差圧を調整できる差圧弁とを備えて
おり、空気ボンベからケーシング内に空気が供給され、
余分な空気は差圧弁を介してケーシング外に流出され、
これによってケーシング内が常に外圧よりも多少高(調
整され′  るように構成された水中撮影用のカプセル
。 (2)  ケーシングの全体形状が円筒状で、両端が透
光板で水密に閉塞されている実用新案登録請求の範囲第
(1)項記載の水中撮影用のカプセル。 (31円筒状のケーシングの両側に手孔が開口され、こ
の手孔に短円筒が固定され、この短円筒に手袋の裾が被
着されてバンドでもって水密に締止されている実用新案
登録請求の範囲第(1)項記載の水中撮影用のカプセル
。 (4)  差圧弁がケーシングに2個取り付けられてお
り、2個の差圧弁は、開弁するときのケーシング内外め
差圧が異なる実用新案登録請求の範囲第(,1)項記載
の水中撮影用のカプセル。 (5)  ケーシング内に、カメラ台が前後に移動自在
に配設されている実用新案登録請求の範囲第(1)項記
載の水中撮影用のカプセル。
[Scope of Claim for Utility Model Registration] (1) A watertight casing that can be opened and has translucency in front of the camera lens to be stored, and an opening that is watertightly connected to a hand hole opened in the casing. an air cylinder connected to the casing via an air valve i, which is fixed to the casing and is opened and closed by detecting the pressure difference between the inside and outside of the casing, and which controls the pressure inside the casing. The valve opens only when is greater than the external pressure,
Moreover, it is equipped with a differential pressure valve that can adjust the differential pressure between the inside and outside when the valve is opened, and air is supplied from the air cylinder into the casing.
Excess air is drained out of the casing via the differential pressure valve,
This is a capsule for underwater photography that is constructed so that the pressure inside the casing is always adjusted to be slightly higher than the outside pressure. A capsule for underwater photography according to claim (1) of the utility model registration. A capsule for underwater photography according to claim (1) of the utility model registration claim, which has a hem covered and is watertightly fastened with a band. (4) Two differential pressure valves are attached to the casing. , the capsule for underwater photography according to claim 1 (1) of the utility model registration, wherein the two differential pressure valves have different differential pressures between the inside and outside of the casing when the valves are opened. A capsule for underwater photography according to claim (1) of the utility model registration, which is disposed so as to be movable back and forth.
JP13534481U 1981-09-10 1981-09-10 Capsule for underwater photography Granted JPS5840734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13534481U JPS5840734U (en) 1981-09-10 1981-09-10 Capsule for underwater photography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13534481U JPS5840734U (en) 1981-09-10 1981-09-10 Capsule for underwater photography

Publications (2)

Publication Number Publication Date
JPS5840734U true JPS5840734U (en) 1983-03-17
JPH0320821Y2 JPH0320821Y2 (en) 1991-05-07

Family

ID=29928717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13534481U Granted JPS5840734U (en) 1981-09-10 1981-09-10 Capsule for underwater photography

Country Status (1)

Country Link
JP (1) JPS5840734U (en)

Also Published As

Publication number Publication date
JPH0320821Y2 (en) 1991-05-07

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