JPS634208Y2 - - Google Patents

Info

Publication number
JPS634208Y2
JPS634208Y2 JP1979151379U JP15137979U JPS634208Y2 JP S634208 Y2 JPS634208 Y2 JP S634208Y2 JP 1979151379 U JP1979151379 U JP 1979151379U JP 15137979 U JP15137979 U JP 15137979U JP S634208 Y2 JPS634208 Y2 JP S634208Y2
Authority
JP
Japan
Prior art keywords
film
light
transmitting
synthetic resin
diffusing
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.)
Expired
Application number
JP1979151379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5669433U (enrdf_load_html_response
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 JP1979151379U priority Critical patent/JPS634208Y2/ja
Publication of JPS5669433U publication Critical patent/JPS5669433U/ja
Application granted granted Critical
Publication of JPS634208Y2 publication Critical patent/JPS634208Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Laminated Bodies (AREA)
JP1979151379U 1979-10-31 1979-10-31 Expired JPS634208Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979151379U JPS634208Y2 (enrdf_load_html_response) 1979-10-31 1979-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979151379U JPS634208Y2 (enrdf_load_html_response) 1979-10-31 1979-10-31

Publications (2)

Publication Number Publication Date
JPS5669433U JPS5669433U (enrdf_load_html_response) 1981-06-09
JPS634208Y2 true JPS634208Y2 (enrdf_load_html_response) 1988-02-02

Family

ID=29382348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979151379U Expired JPS634208Y2 (enrdf_load_html_response) 1979-10-31 1979-10-31

Country Status (1)

Country Link
JP (1) JPS634208Y2 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2507092Y2 (ja) * 1989-11-13 1996-08-14 株式会社エンプラス 面光源装置
JP2004090626A (ja) * 2003-07-03 2004-03-25 Sumitomo Chem Co Ltd 光拡散性積層樹脂板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072767U (enrdf_load_html_response) * 1973-11-09 1975-06-26
JPS501560U (enrdf_load_html_response) * 1974-04-24 1975-01-09
JPS5420061Y2 (enrdf_load_html_response) * 1974-07-15 1979-07-21

Also Published As

Publication number Publication date
JPS5669433U (enrdf_load_html_response) 1981-06-09

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