JPS6447176U - - Google Patents

Info

Publication number
JPS6447176U
JPS6447176U JP1987141714U JP14171487U JPS6447176U JP S6447176 U JPS6447176 U JP S6447176U JP 1987141714 U JP1987141714 U JP 1987141714U JP 14171487 U JP14171487 U JP 14171487U JP S6447176 U JPS6447176 U JP S6447176U
Authority
JP
Japan
Prior art keywords
lens
fresnel lens
lenticular lens
rear projection
sheet
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
JP1987141714U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1987141714U priority Critical patent/JPH0354467Y2/ja
Publication of JPS6447176U publication Critical patent/JPS6447176U/ja
Priority to US07/640,783 priority patent/US5074644A/en
Application granted granted Critical
Publication of JPH0354467Y2 publication Critical patent/JPH0354467Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1987141714U 1987-09-18 1987-09-18 Expired JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987141714U JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-18 1987-09-18
US07/640,783 US5074644A (en) 1987-09-18 1991-01-14 Rear projection television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987141714U JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-18 1987-09-18

Publications (2)

Publication Number Publication Date
JPS6447176U true JPS6447176U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-23
JPH0354467Y2 JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-02

Family

ID=31407030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987141714U Expired JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-18 1987-09-18

Country Status (1)

Country Link
JP (1) JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846060U (ja) * 1981-09-24 1983-03-28 磯村　昌孝 菱形状太陽熱集熱装置
JPS5990836U (ja) * 1982-12-09 1984-06-20 松下電器産業株式会社 温度検出器
JPS59109333U (ja) * 1983-01-14 1984-07-23 大日本印刷株式会社 リヤスクリ−ン
JPS59221269A (ja) * 1983-06-01 1984-12-12 日本板硝子株式会社 ガラス用合紙
JPS6061738A (ja) * 1983-09-16 1985-04-09 Hitachi Ltd 背面投写装置におけるスクリ−ン
JPS613823U (ja) * 1984-06-12 1986-01-10 住友金属工業株式会社 複合構造用鉄骨部材
JPS61267748A (ja) * 1985-05-23 1986-11-27 Hitachi Ltd 透過型スクリ−ン

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846060U (ja) * 1981-09-24 1983-03-28 磯村　昌孝 菱形状太陽熱集熱装置
JPS5990836U (ja) * 1982-12-09 1984-06-20 松下電器産業株式会社 温度検出器
JPS59109333U (ja) * 1983-01-14 1984-07-23 大日本印刷株式会社 リヤスクリ−ン
JPS59221269A (ja) * 1983-06-01 1984-12-12 日本板硝子株式会社 ガラス用合紙
JPS6061738A (ja) * 1983-09-16 1985-04-09 Hitachi Ltd 背面投写装置におけるスクリ−ン
JPS613823U (ja) * 1984-06-12 1986-01-10 住友金属工業株式会社 複合構造用鉄骨部材
JPS61267748A (ja) * 1985-05-23 1986-11-27 Hitachi Ltd 透過型スクリ−ン

Also Published As

Publication number Publication date
JPH0354467Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-02

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