JPS5478023A - Screen unit - Google Patents

Screen unit

Info

Publication number
JPS5478023A
JPS5478023A JP14552577A JP14552577A JPS5478023A JP S5478023 A JPS5478023 A JP S5478023A JP 14552577 A JP14552577 A JP 14552577A JP 14552577 A JP14552577 A JP 14552577A JP S5478023 A JPS5478023 A JP S5478023A
Authority
JP
Japan
Prior art keywords
screen
light
scattering
board
cut
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
JP14552577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6114711B2 (US07943777-20110517-C00090.png
Inventor
Toshiro Watanabe
Koji Suzuki
Tomiichi Watanabe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP14552577A priority Critical patent/JPS5478023A/ja
Publication of JPS5478023A publication Critical patent/JPS5478023A/ja
Publication of JPS6114711B2 publication Critical patent/JPS6114711B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP14552577A 1977-12-02 1977-12-02 Screen unit Granted JPS5478023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14552577A JPS5478023A (en) 1977-12-02 1977-12-02 Screen unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14552577A JPS5478023A (en) 1977-12-02 1977-12-02 Screen unit

Publications (2)

Publication Number Publication Date
JPS5478023A true JPS5478023A (en) 1979-06-21
JPS6114711B2 JPS6114711B2 (US07943777-20110517-C00090.png) 1986-04-19

Family

ID=15387225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14552577A Granted JPS5478023A (en) 1977-12-02 1977-12-02 Screen unit

Country Status (1)

Country Link
JP (1) JPS5478023A (US07943777-20110517-C00090.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167332U (US07943777-20110517-C00090.png) * 1980-05-13 1981-12-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167332U (US07943777-20110517-C00090.png) * 1980-05-13 1981-12-11

Also Published As

Publication number Publication date
JPS6114711B2 (US07943777-20110517-C00090.png) 1986-04-19

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