JPS57112775A - Diffuse reflection plate - Google Patents

Diffuse reflection plate

Info

Publication number
JPS57112775A
JPS57112775A JP55188137A JP18813780A JPS57112775A JP S57112775 A JPS57112775 A JP S57112775A JP 55188137 A JP55188137 A JP 55188137A JP 18813780 A JP18813780 A JP 18813780A JP S57112775 A JPS57112775 A JP S57112775A
Authority
JP
Japan
Prior art keywords
reflection plate
diffuse reflection
diffuse
plate
reflection
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
JP55188137A
Other languages
Japanese (ja)
Inventor
Akira Ookubo
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha 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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Priority to JP55188137A priority Critical patent/JPS57112775A/en
Publication of JPS57112775A publication Critical patent/JPS57112775A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP55188137A 1980-12-29 1980-12-29 Diffuse reflection plate Pending JPS57112775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55188137A JPS57112775A (en) 1980-12-29 1980-12-29 Diffuse reflection plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55188137A JPS57112775A (en) 1980-12-29 1980-12-29 Diffuse reflection plate

Publications (1)

Publication Number Publication Date
JPS57112775A true JPS57112775A (en) 1982-07-13

Family

ID=16218380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55188137A Pending JPS57112775A (en) 1980-12-29 1980-12-29 Diffuse reflection plate

Country Status (1)

Country Link
JP (1) JPS57112775A (en)

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