JPH01166334U - - Google Patents

Info

Publication number
JPH01166334U
JPH01166334U JP1988060821U JP6082188U JPH01166334U JP H01166334 U JPH01166334 U JP H01166334U JP 1988060821 U JP1988060821 U JP 1988060821U JP 6082188 U JP6082188 U JP 6082188U JP H01166334 U JPH01166334 U JP H01166334U
Authority
JP
Japan
Prior art keywords
screen
screens
joined
isometric
gain
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
JP1988060821U
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 JP1988060821U priority Critical patent/JPH01166334U/ja
Publication of JPH01166334U publication Critical patent/JPH01166334U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1988060821U 1988-05-09 1988-05-09 Pending JPH01166334U (US08197722-20120612-C00042.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988060821U JPH01166334U (US08197722-20120612-C00042.png) 1988-05-09 1988-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988060821U JPH01166334U (US08197722-20120612-C00042.png) 1988-05-09 1988-05-09

Publications (1)

Publication Number Publication Date
JPH01166334U true JPH01166334U (US08197722-20120612-C00042.png) 1989-11-21

Family

ID=31286519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988060821U Pending JPH01166334U (US08197722-20120612-C00042.png) 1988-05-09 1988-05-09

Country Status (1)

Country Link
JP (1) JPH01166334U (US08197722-20120612-C00042.png)

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