JPS4981031A - - Google Patents

Info

Publication number
JPS4981031A
JPS4981031A JP12374372A JP12374372A JPS4981031A JP S4981031 A JPS4981031 A JP S4981031A JP 12374372 A JP12374372 A JP 12374372A JP 12374372 A JP12374372 A JP 12374372A JP S4981031 A JPS4981031 A JP S4981031A
Authority
JP
Japan
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
JP12374372A
Other languages
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 JP12374372A priority Critical patent/JPS4981031A/ja
Publication of JPS4981031A publication Critical patent/JPS4981031A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP12374372A 1972-12-08 1972-12-08 Pending JPS4981031A (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12374372A JPS4981031A (no) 1972-12-08 1972-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12374372A JPS4981031A (no) 1972-12-08 1972-12-08

Publications (1)

Publication Number Publication Date
JPS4981031A true JPS4981031A (no) 1974-08-05

Family

ID=14868216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12374372A Pending JPS4981031A (no) 1972-12-08 1972-12-08

Country Status (1)

Country Link
JP (1) JPS4981031A (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02585A (ja) * 1987-10-19 1990-01-05 Ricoh Co Ltd 投影画像形成法及びそれに使用する可逆性感熱記録体
JPH0362301U (no) * 1989-07-28 1991-06-18

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302519A (en) * 1965-01-07 1967-02-07 Rca Corp Optical illuminating system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302519A (en) * 1965-01-07 1967-02-07 Rca Corp Optical illuminating system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02585A (ja) * 1987-10-19 1990-01-05 Ricoh Co Ltd 投影画像形成法及びそれに使用する可逆性感熱記録体
JPH0362301U (no) * 1989-07-28 1991-06-18

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