JPS6020141Y2 - 同一表示面を複数の色調に切り換えて表示できる表示装置 - Google Patents

同一表示面を複数の色調に切り換えて表示できる表示装置

Info

Publication number
JPS6020141Y2
JPS6020141Y2 JP1976025551U JP2555176U JPS6020141Y2 JP S6020141 Y2 JPS6020141 Y2 JP S6020141Y2 JP 1976025551 U JP1976025551 U JP 1976025551U JP 2555176 U JP2555176 U JP 2555176U JP S6020141 Y2 JPS6020141 Y2 JP S6020141Y2
Authority
JP
Japan
Prior art keywords
display
light
substrate
light source
transparent substrate
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.)
Expired
Application number
JP1976025551U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52120570U (enExample
Inventor
典文 立原
醇一 牧田
行雄 溝畑
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.)
Nidec Precision Corp
Original Assignee
Nidec Copal 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 Nidec Copal Corp filed Critical Nidec Copal Corp
Priority to JP1976025551U priority Critical patent/JPS6020141Y2/ja
Publication of JPS52120570U publication Critical patent/JPS52120570U/ja
Application granted granted Critical
Publication of JPS6020141Y2 publication Critical patent/JPS6020141Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
JP1976025551U 1976-03-04 1976-03-04 同一表示面を複数の色調に切り換えて表示できる表示装置 Expired JPS6020141Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976025551U JPS6020141Y2 (ja) 1976-03-04 1976-03-04 同一表示面を複数の色調に切り換えて表示できる表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976025551U JPS6020141Y2 (ja) 1976-03-04 1976-03-04 同一表示面を複数の色調に切り換えて表示できる表示装置

Publications (2)

Publication Number Publication Date
JPS52120570U JPS52120570U (enExample) 1977-09-13
JPS6020141Y2 true JPS6020141Y2 (ja) 1985-06-17

Family

ID=28485380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976025551U Expired JPS6020141Y2 (ja) 1976-03-04 1976-03-04 同一表示面を複数の色調に切り換えて表示できる表示装置

Country Status (1)

Country Link
JP (1) JPS6020141Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4324813Y1 (enExample) * 1965-01-13 1968-10-18
JPS5548480Y2 (enExample) * 1971-06-28 1980-11-12

Also Published As

Publication number Publication date
JPS52120570U (enExample) 1977-09-13

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