JPS6076387U - Display lighting device - Google Patents

Display lighting device

Info

Publication number
JPS6076387U
JPS6076387U JP16692383U JP16692383U JPS6076387U JP S6076387 U JPS6076387 U JP S6076387U JP 16692383 U JP16692383 U JP 16692383U JP 16692383 U JP16692383 U JP 16692383U JP S6076387 U JPS6076387 U JP S6076387U
Authority
JP
Japan
Prior art keywords
light
light source
main body
lighting device
display lighting
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
JP16692383U
Other languages
Japanese (ja)
Other versions
JPH0143748Y2 (en
Inventor
吉池　良次
馬場　正治
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP16692383U priority Critical patent/JPS6076387U/en
Publication of JPS6076387U publication Critical patent/JPS6076387U/en
Application granted granted Critical
Publication of JPH0143748Y2 publication Critical patent/JPH0143748Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Measuring Devices (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第４図は本考案の第１実施例を示し、第１
図は全体の分解斜視図、第２図は断面図、第３図は第２
図中■−■線に沿う矢視図、第４図は輝度分布を示す特
性図、第５図は本考案の第２実施例を示す断面図である
。 １・・・本体、２・・・透光板、４・・・反射体、５・
・・底面（底壁部）、１１・・・光源（無口金電球）、
１４・・・光拡散部、１５・・・反射部。1 to 4 show a first embodiment of the present invention.
The figure is an exploded perspective view of the whole, Figure 2 is a sectional view, and Figure 3 is a
FIG. 4 is a characteristic diagram showing the luminance distribution, and FIG. 5 is a sectional view showing a second embodiment of the present invention. 1...Main body, 2...Translucent plate, 4...Reflector, 5...
... Bottom surface (bottom wall part), 11 ... Light source (mouthless metal bulb),
14... Light diffusion section, 15... Reflection section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一　　　　−面が開口された本体の開口部を透光板で覆
い、この本体内に光源を設置するとともに、この本体の
内側に上記光源からの光を透光板側に向けて反射させる
反射体を設けた表示用照明装置にお′　いて、上記反射
体の上記透光板と対向する底面に、光拡散部と反射部と
を混在して形成し、この光拡散部の面積比を上記光源か
ら遠ざかるに応じて連続的に増大させたことを特徴とす
る表示用照明装置。- Cover the opening of the main body with an open side with a light-transmitting plate, install a light source inside this main body, and have a reflector inside the main body that reflects the light from the light source toward the light-transparent plate side. In the display lighting device provided with the light source, a light diffusing portion and a reflecting portion are formed in a mixed manner on the bottom surface of the reflector facing the light transmitting plate, and the area ratio of the light diffusing portion is set to the light source. 1. A display illumination device characterized in that the display illumination device increases continuously as the distance from the object increases.
JP16692383U 1983-10-28 1983-10-28 Display lighting device Granted JPS6076387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16692383U JPS6076387U (en) 1983-10-28 1983-10-28 Display lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16692383U JPS6076387U (en) 1983-10-28 1983-10-28 Display lighting device

Publications (2)

Publication Number Publication Date
JPS6076387U true JPS6076387U (en) 1985-05-28
JPH0143748Y2 JPH0143748Y2 (en) 1989-12-19

Family

ID=30365319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16692383U Granted JPS6076387U (en) 1983-10-28 1983-10-28 Display lighting device

Country Status (1)

Country Link
JP (1) JPS6076387U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02223820A (en) * 1989-02-25 1990-09-06 Nippon Seiki Co Ltd Dot pattern of illumination adjustment film in indicating instrument
JP2015158378A (en) * 2014-02-21 2015-09-03 日本精機株式会社 display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02223820A (en) * 1989-02-25 1990-09-06 Nippon Seiki Co Ltd Dot pattern of illumination adjustment film in indicating instrument
JP2015158378A (en) * 2014-02-21 2015-09-03 日本精機株式会社 display device

Also Published As

Publication number Publication date
JPH0143748Y2 (en) 1989-12-19

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