JPS6429709U - - Google Patents

Info

Publication number
JPS6429709U
JPS6429709U JP12393287U JP12393287U JPS6429709U JP S6429709 U JPS6429709 U JP S6429709U JP 12393287 U JP12393287 U JP 12393287U JP 12393287 U JP12393287 U JP 12393287U JP S6429709 U JPS6429709 U JP S6429709U
Authority
JP
Japan
Prior art keywords
light guide
guide plate
light
lamp
introduce
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
JP12393287U
Other languages
Japanese (ja)
Other versions
JPH0612565Y2 (en
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 filed Critical
Priority to JP1987123932U priority Critical patent/JPH0612565Y2/en
Publication of JPS6429709U publication Critical patent/JPS6429709U/ja
Application granted granted Critical
Publication of JPH0612565Y2 publication Critical patent/JPH0612565Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)

Description

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

第１図ａは本考案の一実施例の正面図、同図ｂ
は同図ａのＡ―Ａ′断面図、同図ｃは同図ａのＢ
―Ｂ′断面図、第２図ａは本考案の他の実施例の
正面図、同図ｂは同図ａのＡ―Ａ′及びＢ―Ｂ′
断面図、同図ｃは同図ａのＣ―Ｃ′断面図、第３
図ａは従来例の正面図、同図ｂは断面図、第４図
ａは他の従来例の正面図、同図ｂは断面図、第５
図はさらに他の従来例の正面図である。 １はランプ、２は導光板、２ａ〜２ｃは個別導
光板である。 Figure 1a is a front view of an embodiment of the present invention, Figure 1b
is a sectional view taken along line A-A' in figure a, and figure c is B in figure a.
-B' sectional view, Figure 2a is a front view of another embodiment of the present invention, Figure 2b is AA' and B-B' of Figure 2a.
Cross-sectional view, Figure c is CC' cross-sectional view of Figure a, 3rd
Figure a is a front view of the conventional example, Figure b is a sectional view, Figure 4 a is a front view of another conventional example, Figure b is a sectional view, Figure 5
The figure is a front view of yet another conventional example. 1 is a lamp, 2 is a light guide plate, and 2a to 2c are individual light guide plates.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 板状の透明導光板の端部にランプを配し、ラン
プ光を導光板内部に伝達して導光板の表面から光
を発する面照明器具において、導光板の端部であ
るすべての辺から夫々のランプ光を導光板内部に
導入する複数個のランプを備え、各ランプの口金
近傍を除く発光部の光を内部に導入する個別導光
板を組み合わせて導光板を形成して成ることを特
徴とする面照明器具。 In a surface lighting fixture in which a lamp is arranged at the end of a plate-shaped transparent light guide plate, the lamp light is transmitted inside the light guide plate, and light is emitted from the surface of the light guide plate, from all sides that are the ends of the light guide plate, respectively. The light guide plate is characterized by comprising a plurality of lamps that introduce lamp light into the inside of the light guide plate, and the light guide plate is formed by combining individual light guide plates that introduce light from the light emitting part of each lamp except for the vicinity of the base. surface lighting equipment.
JP1987123932U 1987-08-13 1987-08-13 Surface lighting equipment Expired - Lifetime JPH0612565Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987123932U JPH0612565Y2 (en) 1987-08-13 1987-08-13 Surface lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987123932U JPH0612565Y2 (en) 1987-08-13 1987-08-13 Surface lighting equipment

Publications (2)

Publication Number Publication Date
JPS6429709U true JPS6429709U (en) 1989-02-22
JPH0612565Y2 JPH0612565Y2 (en) 1994-03-30

Family

ID=31373230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987123932U Expired - Lifetime JPH0612565Y2 (en) 1987-08-13 1987-08-13 Surface lighting equipment

Country Status (1)

Country Link
JP (1) JPH0612565Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001229703A (en) * 1999-12-09 2001-08-24 Matsushita Electric Works Ltd Light irradiation device
JP2007505331A (en) * 2003-07-17 2007-03-08 テラスパン ネットワークス インコーポレイテッド Junction box housing for surface-embedded fiber optic network installation
JP2007294191A (en) * 2006-04-24 2007-11-08 Fujifilm Corp Light guide plate and planar illumination device using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135582A (en) * 1974-09-21 1976-03-26 Murayama Takaharu MENHATSUKOTAI
JPS59155829A (en) * 1983-02-24 1984-09-05 Mitsubishi Electric Corp Transmission type liquid crystal display device
JPS61198189A (en) * 1985-02-27 1986-09-02 三菱電機株式会社 Lighting apparatus for liquid crystal display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135582A (en) * 1974-09-21 1976-03-26 Murayama Takaharu MENHATSUKOTAI
JPS59155829A (en) * 1983-02-24 1984-09-05 Mitsubishi Electric Corp Transmission type liquid crystal display device
JPS61198189A (en) * 1985-02-27 1986-09-02 三菱電機株式会社 Lighting apparatus for liquid crystal display

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001229703A (en) * 1999-12-09 2001-08-24 Matsushita Electric Works Ltd Light irradiation device
JP2007505331A (en) * 2003-07-17 2007-03-08 テラスパン ネットワークス インコーポレイテッド Junction box housing for surface-embedded fiber optic network installation
JP2007294191A (en) * 2006-04-24 2007-11-08 Fujifilm Corp Light guide plate and planar illumination device using the same

Also Published As

Publication number Publication date
JPH0612565Y2 (en) 1994-03-30

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