JPS52133800A - Display boar d illuminating device - Google Patents

Display boar d illuminating device

Info

Publication number
JPS52133800A
JPS52133800A JP5054576A JP5054576A JPS52133800A JP S52133800 A JPS52133800 A JP S52133800A JP 5054576 A JP5054576 A JP 5054576A JP 5054576 A JP5054576 A JP 5054576A JP S52133800 A JPS52133800 A JP S52133800A
Authority
JP
Japan
Prior art keywords
display
boar
illuminating device
display board
light
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
JP5054576A
Other languages
Japanese (ja)
Other versions
JPS5837544B2 (en
Inventor
Tetsuo Sueoka
Tsutomu Fujimura
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP51050545A priority Critical patent/JPS5837544B2/en
Publication of JPS52133800A publication Critical patent/JPS52133800A/en
Publication of JPS5837544B2 publication Critical patent/JPS5837544B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

PURPOSE: A display board is illuminated without being affected by the material quality of the surface of the display board and further giving the effect of illumination to the surroundings is prevented by radiating the front of the display board with the light from the lighting fixture within a housing through light transmission part.
COPYRIGHT: (C)1977,JPO&Japio
JP51050545A 1976-04-30 1976-04-30 Display board lighting device Expired JPS5837544B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51050545A JPS5837544B2 (en) 1976-04-30 1976-04-30 Display board lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51050545A JPS5837544B2 (en) 1976-04-30 1976-04-30 Display board lighting device

Publications (2)

Publication Number Publication Date
JPS52133800A true JPS52133800A (en) 1977-11-09
JPS5837544B2 JPS5837544B2 (en) 1983-08-17

Family

ID=12861971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51050545A Expired JPS5837544B2 (en) 1976-04-30 1976-04-30 Display board lighting device

Country Status (1)

Country Link
JP (1) JPS5837544B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518208U (en) * 1978-07-21 1980-02-05
JPS6270033U (en) * 1985-10-23 1987-05-02

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518208U (en) * 1978-07-21 1980-02-05
JPS6270033U (en) * 1985-10-23 1987-05-02

Also Published As

Publication number Publication date
JPS5837544B2 (en) 1983-08-17

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