JPS636438U - - Google Patents

Info

Publication number
JPS636438U
JPS636438U JP10131586U JP10131586U JPS636438U JP S636438 U JPS636438 U JP S636438U JP 10131586 U JP10131586 U JP 10131586U JP 10131586 U JP10131586 U JP 10131586U JP S636438 U JPS636438 U JP S636438U
Authority
JP
Japan
Prior art keywords
light source
optical
section
column
source section
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
JP10131586U
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 JP10131586U priority Critical patent/JPS636438U/ja
Publication of JPS636438U publication Critical patent/JPS636438U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP10131586U 1986-06-30 1986-06-30 Pending JPS636438U (US06826419-20041130-M00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10131586U JPS636438U (US06826419-20041130-M00005.png) 1986-06-30 1986-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10131586U JPS636438U (US06826419-20041130-M00005.png) 1986-06-30 1986-06-30

Publications (1)

Publication Number Publication Date
JPS636438U true JPS636438U (US06826419-20041130-M00005.png) 1988-01-16

Family

ID=30971942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10131586U Pending JPS636438U (US06826419-20041130-M00005.png) 1986-06-30 1986-06-30

Country Status (1)

Country Link
JP (1) JPS636438U (US06826419-20041130-M00005.png)

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