JPS547300A - Signal indicator - Google Patents

Signal indicator

Info

Publication number
JPS547300A
JPS547300A JP7314777A JP7314777A JPS547300A JP S547300 A JPS547300 A JP S547300A JP 7314777 A JP7314777 A JP 7314777A JP 7314777 A JP7314777 A JP 7314777A JP S547300 A JPS547300 A JP S547300A
Authority
JP
Japan
Prior art keywords
display
signal indicator
display plates
plates
misread
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
JP7314777A
Other languages
Japanese (ja)
Inventor
Teruo Baba
Eizo Asakura
Mizuho Ishida
Masao Endo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7314777A priority Critical patent/JPS547300A/en
Publication of JPS547300A publication Critical patent/JPS547300A/en
Pending legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)

Abstract

PURPOSE: To reduce power consumption, and to obtain a hard-to-misread display by constituting a trigonal prism by three sheets of display plates with red, yellow and blue diffused-reflection surfaces, by forming a display panel of a plural number of display plates, and by rotating these display plates simultaneously.
COPYRIGHT: (C)1979,JPO&Japio
JP7314777A 1977-06-20 1977-06-20 Signal indicator Pending JPS547300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7314777A JPS547300A (en) 1977-06-20 1977-06-20 Signal indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7314777A JPS547300A (en) 1977-06-20 1977-06-20 Signal indicator

Publications (1)

Publication Number Publication Date
JPS547300A true JPS547300A (en) 1979-01-19

Family

ID=13509787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7314777A Pending JPS547300A (en) 1977-06-20 1977-06-20 Signal indicator

Country Status (1)

Country Link
JP (1) JPS547300A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152976A (en) * 1983-02-09 1984-08-31 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニ− Polypropylene adhesive coated tape

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152976A (en) * 1983-02-09 1984-08-31 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニ− Polypropylene adhesive coated tape

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