JPS6134188U - Fluorescent light for illuminated signs - Google Patents

Fluorescent light for illuminated signs

Info

Publication number
JPS6134188U
JPS6134188U JP11975584U JP11975584U JPS6134188U JP S6134188 U JPS6134188 U JP S6134188U JP 11975584 U JP11975584 U JP 11975584U JP 11975584 U JP11975584 U JP 11975584U JP S6134188 U JPS6134188 U JP S6134188U
Authority
JP
Japan
Prior art keywords
fluorescent lamp
illuminated sign
shielding layer
light
illuminated
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
JP11975584U
Other languages
Japanese (ja)
Inventor
孝夫 中林
茂 田中
秀樹 吉野
Original Assignee
株式会社 乃村工芸社
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 株式会社 乃村工芸社 filed Critical 株式会社 乃村工芸社
Priority to JP11975584U priority Critical patent/JPS6134188U/en
Publication of JPS6134188U publication Critical patent/JPS6134188U/en
Pending legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (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図は本考案に係る螢光灯をそなえる電照式サインの
一例の一部分の横断平面図、第２図は同上螢光灯の一例
の分解斜視図、第３図は同上の拡大横断面図、第４図は
同他例の横断面図、第５図は遮光層のみの更に他例の一
部分の拡大展開正面図、第６図は従来の螢光灯の、並列
での一面側への照度曲線図、第７図は本考案に係る螢光
灯の、並列での一面側への照度曲線である。 ３・・・螢光灯、４ｔ ４ａｔ ４ｂ”’遮光層、５，
５ａ・・・透明フイルム、６，６ａ・・・遮光性模様、
１・・・電照式サインのケーシング、２・・・電照表示
板。Figure 1 is a cross-sectional plan view of a portion of an example of an illuminated sign equipped with a fluorescent lamp according to the present invention, Figure 2 is an exploded perspective view of an example of the same fluorescent lamp, and Figure 3 is an enlarged cross-sectional view of the same example. Figure 4 is a cross-sectional view of another example, Figure 5 is an enlarged front view of a portion of another example with only a light shielding layer, and Figure 6 is a side view of a conventional fluorescent lamp in parallel. FIG. 7 is an illuminance curve of the fluorescent lamps according to the present invention in parallel to one side. 3... Fluorescent lamp, 4t 4at 4b'' light shielding layer, 5,
5a...Transparent film, 6,6a...Light-shielding pattern,
1...Casing of an illuminated sign, 2...Illuminated display board.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）電照式サイン内に配設される螢光灯において、そ
の周面の、電照式サインの電照表示板に面する部分に遮
光層をそなえ、且つ前記遮光層は中央部から側方に至る
に従い順次遮光度を能したことを特徴とする電照式サイ
ン用螢光灯。(1) In a fluorescent lamp disposed inside an illuminated sign, a light-shielding layer is provided on the peripheral surface of the fluorescent lamp in a portion facing the illuminated display board of the illuminated sign, and the light-shielding layer extends from the central portion. A fluorescent lamp for an illuminated sign, characterized in that the degree of shading gradually increases as it approaches the sides. （２）前記遮光層は螢光灯に付着すべき透明フイルムに
形成した実用新案登録請求の範囲第１項記−載の電照式
サイン用螢単灯。(2) The firefly lamp for an illuminated sign according to claim 1, wherein the light shielding layer is formed on a transparent film to be attached to the fluorescent lamp.
JP11975584U 1984-07-31 1984-07-31 Fluorescent light for illuminated signs Pending JPS6134188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11975584U JPS6134188U (en) 1984-07-31 1984-07-31 Fluorescent light for illuminated signs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11975584U JPS6134188U (en) 1984-07-31 1984-07-31 Fluorescent light for illuminated signs

Publications (1)

Publication Number Publication Date
JPS6134188U true JPS6134188U (en) 1986-03-01

Family

ID=30678618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11975584U Pending JPS6134188U (en) 1984-07-31 1984-07-31 Fluorescent light for illuminated signs

Country Status (1)

Country Link
JP (1) JPS6134188U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133502A (en) * 1984-12-03 1986-06-20 三菱電機株式会社 Surface light source unit
JPH0546099A (en) * 1991-08-21 1993-02-26 Tatsuno Co Ltd Panel lighting device
JP2006294352A (en) * 2005-04-07 2006-10-26 Matsushita Electric Works Ltd Luminaire

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164879A (en) * 1979-06-09 1980-12-22 Kiyouritsu Iriyou Denki Kk Display device with builttin fluolescent lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164879A (en) * 1979-06-09 1980-12-22 Kiyouritsu Iriyou Denki Kk Display device with builttin fluolescent lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133502A (en) * 1984-12-03 1986-06-20 三菱電機株式会社 Surface light source unit
JPH0546099A (en) * 1991-08-21 1993-02-26 Tatsuno Co Ltd Panel lighting device
JP2006294352A (en) * 2005-04-07 2006-10-26 Matsushita Electric Works Ltd Luminaire

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