JPS6349539U - - Google Patents

Info

Publication number
JPS6349539U
JPS6349539U JP1986143045U JP14304586U JPS6349539U JP S6349539 U JPS6349539 U JP S6349539U JP 1986143045 U JP1986143045 U JP 1986143045U JP 14304586 U JP14304586 U JP 14304586U JP S6349539 U JPS6349539 U JP S6349539U
Authority
JP
Japan
Prior art keywords
transmissive screen
string
incident light
black
serve
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
JP1986143045U
Other languages
English (en)
Japanese (ja)
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 JP1986143045U priority Critical patent/JPS6349539U/ja
Publication of JPS6349539U publication Critical patent/JPS6349539U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1986143045U 1986-09-18 1986-09-18 Pending JPS6349539U (US06623731-20030923-C00052.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986143045U JPS6349539U (US06623731-20030923-C00052.png) 1986-09-18 1986-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986143045U JPS6349539U (US06623731-20030923-C00052.png) 1986-09-18 1986-09-18

Publications (1)

Publication Number Publication Date
JPS6349539U true JPS6349539U (US06623731-20030923-C00052.png) 1988-04-04

Family

ID=31052358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986143045U Pending JPS6349539U (US06623731-20030923-C00052.png) 1986-09-18 1986-09-18

Country Status (1)

Country Link
JP (1) JPS6349539U (US06623731-20030923-C00052.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238187B2 (en) 2010-04-22 2016-01-19 Nifco Inc. Filter device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9238187B2 (en) 2010-04-22 2016-01-19 Nifco Inc. Filter device

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