JPS556798A - Multidigit fluorescent display tube - Google Patents

Multidigit fluorescent display tube

Info

Publication number
JPS556798A
JPS556798A JP8508879A JP8508879A JPS556798A JP S556798 A JPS556798 A JP S556798A JP 8508879 A JP8508879 A JP 8508879A JP 8508879 A JP8508879 A JP 8508879A JP S556798 A JPS556798 A JP S556798A
Authority
JP
Japan
Prior art keywords
filament
multidigit
display tube
fluorescent display
heated
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
JP8508879A
Other languages
Japanese (ja)
Inventor
Takao Kishino
Yukihiko Utamura
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.)
Futaba Corp
Original Assignee
Futaba 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 Futaba Corp filed Critical Futaba Corp
Priority to JP8508879A priority Critical patent/JPS556798A/en
Publication of JPS556798A publication Critical patent/JPS556798A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

Abstract

PURPOSE: To obtain a luminous display with a uniform luminance in each pattern display element when the filament is heated by DC supply by providing the filament on inclining itself to the multidigit pattern display part.
CONSTITUTION: In the fluorescent display tube, the filament 5 is inclined to the display part so that luminances L(L1 to Ln) of the respective pattern display elements 4 (41 to 4n) are uniform when the filament is heated by DC supply and the height of filament corresponding to the position of each digit 1x is hx.
COPYRIGHT: (C)1980,JPO&Japio
JP8508879A 1979-07-06 1979-07-06 Multidigit fluorescent display tube Pending JPS556798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8508879A JPS556798A (en) 1979-07-06 1979-07-06 Multidigit fluorescent display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8508879A JPS556798A (en) 1979-07-06 1979-07-06 Multidigit fluorescent display tube

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP50064835A Division JPS5224074A (en) 1975-05-31 1975-05-31 Multi-digit fluorescent display tube

Publications (1)

Publication Number Publication Date
JPS556798A true JPS556798A (en) 1980-01-18

Family

ID=13848844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8508879A Pending JPS556798A (en) 1979-07-06 1979-07-06 Multidigit fluorescent display tube

Country Status (1)

Country Link
JP (1) JPS556798A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6330686U (en) * 1986-08-13 1988-02-29
JPH0814487A (en) * 1994-06-30 1996-01-16 Toyotsukusu:Kk Heat insulating hose

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512159B1 (en) * 1968-06-29 1976-01-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512159B1 (en) * 1968-06-29 1976-01-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6330686U (en) * 1986-08-13 1988-02-29
JPH0814487A (en) * 1994-06-30 1996-01-16 Toyotsukusu:Kk Heat insulating hose

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