JPH01105934U - - Google Patents

Info

Publication number
JPH01105934U
JPH01105934U JP1987199679U JP19967987U JPH01105934U JP H01105934 U JPH01105934 U JP H01105934U JP 1987199679 U JP1987199679 U JP 1987199679U JP 19967987 U JP19967987 U JP 19967987U JP H01105934 U JPH01105934 U JP H01105934U
Authority
JP
Japan
Prior art keywords
narrow bands
screen
center
video projector
gaps
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
JP1987199679U
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 JP1987199679U priority Critical patent/JPH01105934U/ja
Publication of JPH01105934U publication Critical patent/JPH01105934U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1987199679U 1987-12-29 1987-12-29 Pending JPH01105934U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987199679U JPH01105934U (enrdf_load_stackoverflow) 1987-12-29 1987-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987199679U JPH01105934U (enrdf_load_stackoverflow) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01105934U true JPH01105934U (enrdf_load_stackoverflow) 1989-07-17

Family

ID=31490122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987199679U Pending JPH01105934U (enrdf_load_stackoverflow) 1987-12-29 1987-12-29

Country Status (1)

Country Link
JP (1) JPH01105934U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111728A (en) * 1977-03-11 1978-09-29 Canon Inc Preparation of screen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111728A (en) * 1977-03-11 1978-09-29 Canon Inc Preparation of screen

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