JPS59148003U - 照明用蛍光ランプの表示面反射防止用遮光構造 - Google Patents

照明用蛍光ランプの表示面反射防止用遮光構造

Info

Publication number
JPS59148003U
JPS59148003U JP4321383U JP4321383U JPS59148003U JP S59148003 U JPS59148003 U JP S59148003U JP 4321383 U JP4321383 U JP 4321383U JP 4321383 U JP4321383 U JP 4321383U JP S59148003 U JPS59148003 U JP S59148003U
Authority
JP
Japan
Prior art keywords
light
shielding
illumination
fluorescent lamp
fitting groove
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
JP4321383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS639939Y2 (cs
Inventor
明 坂口
健次 安達
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Kokusai Electric Inc
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 Hitachi Kokusai Electric Inc filed Critical Hitachi Kokusai Electric Inc
Priority to JP4321383U priority Critical patent/JPS59148003U/ja
Publication of JPS59148003U publication Critical patent/JPS59148003U/ja
Application granted granted Critical
Publication of JPS639939Y2 publication Critical patent/JPS639939Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
JP4321383U 1983-03-24 1983-03-24 照明用蛍光ランプの表示面反射防止用遮光構造 Granted JPS59148003U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4321383U JPS59148003U (ja) 1983-03-24 1983-03-24 照明用蛍光ランプの表示面反射防止用遮光構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4321383U JPS59148003U (ja) 1983-03-24 1983-03-24 照明用蛍光ランプの表示面反射防止用遮光構造

Publications (2)

Publication Number Publication Date
JPS59148003U true JPS59148003U (ja) 1984-10-03
JPS639939Y2 JPS639939Y2 (cs) 1988-03-24

Family

ID=30173735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4321383U Granted JPS59148003U (ja) 1983-03-24 1983-03-24 照明用蛍光ランプの表示面反射防止用遮光構造

Country Status (1)

Country Link
JP (1) JPS59148003U (cs)

Also Published As

Publication number Publication date
JPS639939Y2 (cs) 1988-03-24

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