JPS643273U - - Google Patents

Info

Publication number
JPS643273U
JPS643273U JP9398587U JP9398587U JPS643273U JP S643273 U JPS643273 U JP S643273U JP 9398587 U JP9398587 U JP 9398587U JP 9398587 U JP9398587 U JP 9398587U JP S643273 U JPS643273 U JP S643273U
Authority
JP
Japan
Prior art keywords
optical path
projection optical
pixels
projector
diffraction
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
JP9398587U
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 JP9398587U priority Critical patent/JPS643273U/ja
Publication of JPS643273U publication Critical patent/JPS643273U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP9398587U 1987-06-18 1987-06-18 Pending JPS643273U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9398587U JPS643273U (en]) 1987-06-18 1987-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9398587U JPS643273U (en]) 1987-06-18 1987-06-18

Publications (1)

Publication Number Publication Date
JPS643273U true JPS643273U (en]) 1989-01-10

Family

ID=31318470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9398587U Pending JPS643273U (en]) 1987-06-18 1987-06-18

Country Status (1)

Country Link
JP (1) JPS643273U (en])

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