JPH0449412U - - Google Patents

Info

Publication number
JPH0449412U
JPH0449412U JP9142990U JP9142990U JPH0449412U JP H0449412 U JPH0449412 U JP H0449412U JP 9142990 U JP9142990 U JP 9142990U JP 9142990 U JP9142990 U JP 9142990U JP H0449412 U JPH0449412 U JP H0449412U
Authority
JP
Japan
Prior art keywords
reflector
light source
reflective surface
lighting device
reflection angle
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
JP9142990U
Other languages
Japanese (ja)
Other versions
JPH0720806Y2 (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 JP1990091429U priority Critical patent/JPH0720806Y2/en
Publication of JPH0449412U publication Critical patent/JPH0449412U/ja
Application granted granted Critical
Publication of JPH0720806Y2 publication Critical patent/JPH0720806Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)

Description

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

第１図は本考案反射板の一実施例を示す一部切
欠き断面図、第２図はダウンライトに適用した場
合の断面図、第３図イ，ロは配光特性の説明図、
第４図は使用状態の説明図、第５図、第６図の夫
々イは夫々別実施例の底面図、同各ロは夫々その
光源直下配光の説明図、第７図イは円形反射板に
適用した場合の一部切欠き斜視図、同図ロはその
光源直下配光の説明図、第８図は従来の使用状態
の説明図である。 符号説明、１……反射板、２……反射面、３…
…ランプ、Ｘ……光軸。 Fig. 1 is a partially cutaway sectional view showing an embodiment of the reflector of the present invention, Fig. 2 is a sectional view when applied to a downlight, Fig. 3 A and B are explanatory diagrams of light distribution characteristics,
Figure 4 is an explanatory diagram of the state of use, each of Figures 5 and 6 (A) is a bottom view of a different embodiment, each (B) is an explanatory diagram of the light distribution directly below the light source, and Figure 7 (A) is a circular reflection. A partially cutaway perspective view of the device applied to a plate, FIG. Explanation of symbols, 1... Reflective plate, 2... Reflective surface, 3...
...Lamp, X...optical axis.

Claims (1)

【実用新案登録請求の範囲】 光源３の周囲を覆つて、該光源から照射され
る光を反射させる照明器具の反射板であつて、反
射面の周方向一部分における反射角が他の部位と
異なる角に形成されている照明器具の反射板。 反射面の前記一部分は、光源３周囲を四つの
面で取り囲む四つの反射面の少なくとも一つであ
る請求項記載の照明器具の反射板。 反射面の一部分は他の部位よりも小さい反射
角に形成されている請求項又はのいずれかに
記載の照明器具の反射板。[Claims for Utility Model Registration] A reflector for a lighting device that covers the periphery of a light source 3 and reflects the light emitted from the light source, in which the reflection angle in one part of the circumferential direction of the reflective surface is different from that in other parts. Reflector of lighting equipment formed in the corner. 2. A reflector plate for a lighting device according to claim 1, wherein the part of the reflective surface is at least one of four reflective surfaces surrounding the light source 3 with four surfaces. 2. A reflector for a lighting device according to claim 1, wherein a portion of the reflective surface is formed to have a smaller reflection angle than other portions.
JP1990091429U 1990-08-30 1990-08-30 Lighting fixture reflector Expired - Lifetime JPH0720806Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091429U JPH0720806Y2 (en) 1990-08-30 1990-08-30 Lighting fixture reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091429U JPH0720806Y2 (en) 1990-08-30 1990-08-30 Lighting fixture reflector

Publications (2)

Publication Number Publication Date
JPH0449412U true JPH0449412U (en) 1992-04-27
JPH0720806Y2 JPH0720806Y2 (en) 1995-05-15

Family

ID=31827053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091429U Expired - Lifetime JPH0720806Y2 (en) 1990-08-30 1990-08-30 Lighting fixture reflector

Country Status (1)

Country Link
JP (1) JPH0720806Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107402A (en) * 1980-01-31 1981-08-26 Matsushita Electric Works Ltd Illuminator
JPS5958702A (en) * 1982-09-27 1984-04-04 東芝ライテック株式会社 Illuminator
JPS6072104A (en) * 1983-09-29 1985-04-24 東芝ライテック株式会社 Illuminating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107402A (en) * 1980-01-31 1981-08-26 Matsushita Electric Works Ltd Illuminator
JPS5958702A (en) * 1982-09-27 1984-04-04 東芝ライテック株式会社 Illuminator
JPS6072104A (en) * 1983-09-29 1985-04-24 東芝ライテック株式会社 Illuminating device

Also Published As

Publication number Publication date
JPH0720806Y2 (en) 1995-05-15

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term