JPH03114033U - - Google Patents

Info

Publication number
JPH03114033U
JPH03114033U JP2410690U JP2410690U JPH03114033U JP H03114033 U JPH03114033 U JP H03114033U JP 2410690 U JP2410690 U JP 2410690U JP 2410690 U JP2410690 U JP 2410690U JP H03114033 U JPH03114033 U JP H03114033U
Authority
JP
Japan
Prior art keywords
transparent plate
bellows
black lines
fixed
movable transparent
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
Application number
JP2410690U
Other languages
English (en)
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 filed Critical
Priority to JP2410690U priority Critical patent/JPH03114033U/ja
Publication of JPH03114033U publication Critical patent/JPH03114033U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図は本考案の圧力計の第１の実施例を示す
側面図、第２図は本考案の圧力計の第２の実施例
を示す側面図、第３図ａ〜ｆは本考案の圧力計が
出力する波形を示す波形図である。 １……ベローズ、２，２１……可動透明板、３
，３１……固定透明板、４……発光ダイオード、
５，５ａ，５ｂ……受光素子、６……遮光板、２
ａ……黒線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧力に応じて伸縮するベローズと、このベロー
    ズの一端に取付けられるとともに表面に細い横縞
    状の黒線が複数本描かれた可動透明板と、表面に
    細い横縞状の黒線が複数本描かれた固定透明板と
    、前記可動透明板と前記固定透明板を間にして配
    置される少なくとも一対の発光素子及び受光素子
    とを備え、前記ベローズの伸縮に伴い前記可動透
    明板と前記固定板の位置ずれにより、前記黒線間
    を透過する光を検出し、圧力値を得ることを特徴
    とする圧力計。
JP2410690U 1990-03-09 1990-03-09 Pending JPH03114033U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2410690U JPH03114033U (ja) 1990-03-09 1990-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2410690U JPH03114033U (ja) 1990-03-09 1990-03-09

Publications (1)

Publication Number Publication Date
JPH03114033U true JPH03114033U (ja) 1991-11-22

Family

ID=31527078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2410690U Pending JPH03114033U (ja) 1990-03-09 1990-03-09

Country Status (1)

Country Link
JP (1) JPH03114033U (ja)

Similar Documents

Publication Publication Date Title
JPS638619U (ja)
JPS6165540U (ja)
JPH0319965U (ja)
JPH0392889U (ja)
JPH0479387U (ja)
JPS61102906U (ja)
JPH044254U (ja)
JPH02100278U (ja)
JPH02113486U (ja)
JPS629229U (ja)
JPS6191028U (ja)
JPH027506U (ja)
JPH0335042U (ja)
JPS63135101U (ja)
JPS62162051U (ja)
JPS63155191U (ja)
JPH01175055U (ja)
JPS63170724U (ja)
JPH0310526U (ja)
JPS63128482U (ja)
JPS6160660U (ja)
JPH0390265U (ja)
JPH02136345U (ja)
JPH0295699U (ja)
JPS6356437U (ja)