JPS5254439A - Information illuminator for projector - Google Patents

Information illuminator for projector

Info

Publication number
JPS5254439A
JPS5254439A JP50130881A JP13088175A JPS5254439A JP S5254439 A JPS5254439 A JP S5254439A JP 50130881 A JP50130881 A JP 50130881A JP 13088175 A JP13088175 A JP 13088175A JP S5254439 A JPS5254439 A JP S5254439A
Authority
JP
Japan
Prior art keywords
illuminator
projector
information
information illuminator
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.)
Granted
Application number
JP50130881A
Other languages
English (en)
Other versions
JPS544850B2 (ja
Inventor
Yoshinari Minagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIKI KOUGIYOU KK
Original Assignee
EIKI KOUGIYOU KK
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 by EIKI KOUGIYOU KK filed Critical EIKI KOUGIYOU KK
Priority to JP50130881A priority Critical patent/JPS5254439A/ja
Publication of JPS5254439A publication Critical patent/JPS5254439A/ja
Publication of JPS544850B2 publication Critical patent/JPS544850B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Projection Apparatus (AREA)
JP50130881A 1975-10-29 1975-10-29 Information illuminator for projector Granted JPS5254439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130881A JPS5254439A (en) 1975-10-29 1975-10-29 Information illuminator for projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130881A JPS5254439A (en) 1975-10-29 1975-10-29 Information illuminator for projector

Publications (2)

Publication Number Publication Date
JPS5254439A true JPS5254439A (en) 1977-05-02
JPS544850B2 JPS544850B2 (ja) 1979-03-10

Family

ID=15044865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130881A Granted JPS5254439A (en) 1975-10-29 1975-10-29 Information illuminator for projector

Country Status (1)

Country Link
JP (1) JPS5254439A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677766B1 (en) * 1993-09-30 2001-12-12 Citizen Watch Co. Ltd. Liquid crystal projector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025542U (ja) * 1973-06-29 1975-03-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025542U (ja) * 1973-06-29 1975-03-24

Also Published As

Publication number Publication date
JPS544850B2 (ja) 1979-03-10

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