JPH0310229U - - Google Patents

Info

Publication number
JPH0310229U
JPH0310229U JP1989070171U JP7017189U JPH0310229U JP H0310229 U JPH0310229 U JP H0310229U JP 1989070171 U JP1989070171 U JP 1989070171U JP 7017189 U JP7017189 U JP 7017189U JP H0310229 U JPH0310229 U JP H0310229U
Authority
JP
Japan
Prior art keywords
infrared detector
liquid crystal
opening
sensor case
crystal shutter
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
JP1989070171U
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 JP1989070171U priority Critical patent/JPH0310229U/ja
Publication of JPH0310229U publication Critical patent/JPH0310229U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Liquid Crystal (AREA)

Description

【図面の簡単な説明】
第1図は本考案赤外線検出器の一実施例を示す
断面図、第2図は要部拡大断面図、第3図はこの
考案の他の実施例の第2図対応図、第4図aおよ
び第4図bは第3図の実施例における視野角、視
野方向の変化状態を示す説明図である。 1……センサケース、3……開口、6……液晶
シヤツタ、6a……液晶素子、7……赤外線検出
体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 赤外線検出体と、赤外線検出体を収納すると共
    に赤外線検出体と対向する位置に開口を有するセ
    ンサケースと、前記開口を閉塞するようにセンサ
    ケースに設置された液晶シヤツタを備え、液晶シ
    ヤツタが、駆動電圧の印加によつて閉じるように
    、ノーマルホワイトの液晶素子からなることを特
    徴とする赤外線検出器。
JP1989070171U 1989-06-15 1989-06-15 Pending JPH0310229U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989070171U JPH0310229U (ja) 1989-06-15 1989-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989070171U JPH0310229U (ja) 1989-06-15 1989-06-15

Publications (1)

Publication Number Publication Date
JPH0310229U true JPH0310229U (ja) 1991-01-31

Family

ID=31606106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989070171U Pending JPH0310229U (ja) 1989-06-15 1989-06-15

Country Status (1)

Country Link
JP (1) JPH0310229U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001190326A (ja) * 1999-11-01 2001-07-17 Kotobuki Insatsu Shiko Kk ホルダー

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001190326A (ja) * 1999-11-01 2001-07-17 Kotobuki Insatsu Shiko Kk ホルダー

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