JPH025812U - - Google Patents

Info

Publication number
JPH025812U
JPH025812U JP1988085306U JP8530688U JPH025812U JP H025812 U JPH025812 U JP H025812U JP 1988085306 U JP1988085306 U JP 1988085306U JP 8530688 U JP8530688 U JP 8530688U JP H025812 U JPH025812 U JP H025812U
Authority
JP
Japan
Prior art keywords
filter
electric field
lighting fixture
colored
electrodes
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
JP1988085306U
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 JP1988085306U priority Critical patent/JPH025812U/ja
Publication of JPH025812U publication Critical patent/JPH025812U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)

Description

【図面の簡単な説明】
第1図a,bはこの考案の照明器具の1実施例
を表し、図aは側面断面図、図bは正面図、第2
図はこの考案に用いるフイルタの1例の一部を表
す斜視図、第3図はそのフイルタの側面断面図、
第4図はそのフイルタの分光透過率を表すグラフ
である。 1……フイルタ、2……透明セラミツク板、3
1,32……電極、5……偏光板、10……照明
器具。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電界により複屈折率が変化する透明セラミツク
    、前記電界を印加するための電極、および、これ
    らを挟む偏光板を備えてなるフイルタが、投光面
    に部分的に配置され、投光の一部が前記フイルタ
    によつて変色されるようになつている照明器具。
JP1988085306U 1988-06-27 1988-06-27 Pending JPH025812U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988085306U JPH025812U (ja) 1988-06-27 1988-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988085306U JPH025812U (ja) 1988-06-27 1988-06-27

Publications (1)

Publication Number Publication Date
JPH025812U true JPH025812U (ja) 1990-01-16

Family

ID=31309982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988085306U Pending JPH025812U (ja) 1988-06-27 1988-06-27

Country Status (1)

Country Link
JP (1) JPH025812U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127553U (ja) * 1974-08-21 1976-02-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127553U (ja) * 1974-08-21 1976-02-28

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