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JPH01106064U - - Google Patents

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Publication number
JPH01106064U
JPH01106064U JP99188U JP99188U JPH01106064U JP H01106064 U JPH01106064 U JP H01106064U JP 99188 U JP99188 U JP 99188U JP 99188 U JP99188 U JP 99188U JP H01106064 U JPH01106064 U JP H01106064U
Authority
JP
Japan
Prior art keywords
opening
tube
fluorescent
reflective layer
wall
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
JP99188U
Other languages
Japanese (ja)
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 JP99188U priority Critical patent/JPH01106064U/ja
Publication of JPH01106064U publication Critical patent/JPH01106064U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

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

第１図は本考案の蛍光ランプの具体的実施例を
示す図、第２図乃至第４図は従来の蛍光ランプの
技術の説明に供する図である。 １……管、２，２０……反射層、３，３０……
開口部、４，４０……蛍光体。 FIG. 1 is a diagram showing a specific embodiment of the fluorescent lamp of the present invention, and FIGS. 2 to 4 are diagrams for explaining conventional fluorescent lamp technology. 1...Tube, 2,20...Reflection layer, 3,30...
Opening, 4, 40...phosphor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 開口部にあわせて管内壁に所定の範囲で反射層
が設けられ、該反射層を覆つて管内壁に蛍光体を
配置してなる蛍光ランプにおいて、前記開口部を
１８０°以上とし、前記蛍光体を前記開口部にお
いて視線方向から見て輝度が均一になるような所
定のパターンに従つて前記開口部の夫々の位置に
おいて厚さ又は粒度又は素材をかえて配置した事
を特徴とする蛍光ランプ。 In a fluorescent lamp, a reflective layer is provided in a predetermined range on the inner wall of the tube in accordance with the opening, and a phosphor is arranged on the inner wall of the tube to cover the reflective layer, and the opening is set at 180 degrees or more, and the fluorescent material A fluorescent lamp characterized in that the thickness, particle size, or material of the fluorescent lamps are arranged at each position of the opening according to a predetermined pattern so that the brightness is uniform when viewed from the viewing direction in the opening.
JP99188U 1988-01-08 1988-01-08 Pending JPH01106064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP99188U JPH01106064U (en) 1988-01-08 1988-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP99188U JPH01106064U (en) 1988-01-08 1988-01-08

Publications (1)

Publication Number Publication Date
JPH01106064U true JPH01106064U (en) 1989-07-17

Family

ID=31200491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP99188U Pending JPH01106064U (en) 1988-01-08 1988-01-08

Country Status (1)

Country Link
JP (1) JPH01106064U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950034397A (en) * 1994-04-18 1995-12-28 제이 엘. 차스킨 Electrodeless fluorescent lamp having improved fluorescent material distribution and manufacturing method thereof
JP2002006310A (en) * 2000-06-19 2002-01-09 Nec Corp Liquid crystal display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152674A (en) * 1976-06-14 1977-12-19 Toshiba Corp Fluorescent lamp
JPS5645564A (en) * 1979-09-21 1981-04-25 Hitachi Ltd Reflex fluorescent lamp
JPS59114746A (en) * 1982-12-21 1984-07-02 Matsushita Electric Ind Co Ltd Reflection type fluorescent lamp
JPS61185781A (en) * 1985-02-13 1986-08-19 セイコーエプソン株式会社 Back lighting apparatus for transmission type display panel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152674A (en) * 1976-06-14 1977-12-19 Toshiba Corp Fluorescent lamp
JPS5645564A (en) * 1979-09-21 1981-04-25 Hitachi Ltd Reflex fluorescent lamp
JPS59114746A (en) * 1982-12-21 1984-07-02 Matsushita Electric Ind Co Ltd Reflection type fluorescent lamp
JPS61185781A (en) * 1985-02-13 1986-08-19 セイコーエプソン株式会社 Back lighting apparatus for transmission type display panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950034397A (en) * 1994-04-18 1995-12-28 제이 엘. 차스킨 Electrodeless fluorescent lamp having improved fluorescent material distribution and manufacturing method thereof
JP2002006310A (en) * 2000-06-19 2002-01-09 Nec Corp Liquid crystal display device
JP4554770B2 (en) * 2000-06-19 2010-09-29 Ｎｅｃ液晶テクノロジー株式会社 Liquid crystal display

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