JPH02111003U - - Google Patents
Info
- Publication number
- JPH02111003U JPH02111003U JP1963889U JP1963889U JPH02111003U JP H02111003 U JPH02111003 U JP H02111003U JP 1963889 U JP1963889 U JP 1963889U JP 1963889 U JP1963889 U JP 1963889U JP H02111003 U JPH02111003 U JP H02111003U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- lighting device
- linear polarization
- polarization filter
- color
- 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
Links
- 230000010287 polarization Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例の装置の断面図、第２
図は直線偏光フイルターの断面図、第３図は偏光
フイルターの作動説明図、第４図は特定色直線偏
光フイルターの断面図、第５，６図は直線偏光フ
イルターと特定色直線偏光フイルターの組み合わ
せた時の作動の説明図、第７図は複合色直線偏光
フイルターの断面図、第８，９図は実施例の装置
のフイルター系の説明図、第１０図は実施例の装
置の斜視図、第１１，１２図は本考案の他の実施
例の装置の断面図である。
１…偏光膜、４，１３…直線偏光フイルター、
１０…特定色直線偏光膜、１２…ランプ、１４…
複合色直線偏光フイルター、１５…拡散光学系、
１６…シエード、１７…回転支持具、１８，１９
…レバー。
Fig. 1 is a sectional view of the device according to the embodiment of the present invention;
The figure is a cross-sectional view of a linear polarizing filter, Figure 3 is a diagram explaining the operation of a polarizing filter, Figure 4 is a cross-sectional view of a specific color linear polarizing filter, and Figures 5 and 6 are a combination of a linear polarizing filter and a specific color linear polarizing filter. FIG. 7 is a sectional view of a composite color linear polarizing filter, FIGS. 8 and 9 are explanatory views of the filter system of the device of the embodiment, and FIG. 10 is a perspective view of the device of the embodiment. 11 and 12 are cross-sectional views of a device according to another embodiment of the present invention. 1... Polarizing film, 4, 13... Linear polarizing filter,
10... Specific color linear polarizing film, 12... Lamp, 14...
Composite color linear polarization filter, 15...diffusion optical system,
16... Shade, 17... Rotation support, 18, 19
…lever.
Claims (1)
シエード部へ導く照明器具において、該フイルタ
ー系が直線偏光フイルターと特定色直線偏光フイ
ルターとを組み合わせたものからなり、かつ、各
偏光フイルターの偏光膜の軸のなす角度が変化さ
せるため前記２つの偏光フイルターの少なくとも
一方が回動可能になつていることを特徴とするカ
ラーコントロール照明器具。 (2) 前記フイルター系が直線偏光フイルターと
複合色偏光フイルターの組合せであることを特徴
とする請求項１記載のカラーコントロール照明器
具。 (3) 前記フイルター系とシエード部の間に拡散
光学系を設けたことを特徴とする請求項１記載の
カラーコントロール照明器具。 (4) 前記拡散光学系として散乱反射体を設けた
ことを特徴とする請求項３記載のカラーコントロ
ール照明器具。[Claims for Utility Model Registration] (1) A lighting device in which light from a light source is transmitted through a filter system and guided to a shaded part, where the filter system is a combination of a linear polarization filter and a specific color linear polarization filter. , and at least one of the two polarizing filters is rotatable in order to change the angle formed by the axis of the polarizing film of each polarizing filter. (2) The color control lighting device according to claim 1, wherein the filter system is a combination of a linear polarization filter and a composite color polarization filter. (3) The color control lighting device according to claim 1, characterized in that a diffusion optical system is provided between the filter system and the shade section. (4) The color control lighting device according to claim 3, characterized in that a scattering reflector is provided as the diffusion optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1963889U JPH02111003U (en) | 1989-02-23 | 1989-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1963889U JPH02111003U (en) | 1989-02-23 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02111003U true JPH02111003U (en) | 1990-09-05 |
Family
ID=31235325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1963889U Pending JPH02111003U (en) | 1989-02-23 | 1989-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02111003U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129510A (en) * | 1979-03-28 | 1980-10-07 | Toshiba Electric Equip | Sign light |
| JPS62273508A (en) * | 1986-05-15 | 1987-11-27 | ヴアリ・ライト、インコ−パレイテイド | Lighting fixture, color wheel and filter |
-
1989
- 1989-02-23 JP JP1963889U patent/JPH02111003U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129510A (en) * | 1979-03-28 | 1980-10-07 | Toshiba Electric Equip | Sign light |
| JPS62273508A (en) * | 1986-05-15 | 1987-11-27 | ヴアリ・ライト、インコ−パレイテイド | Lighting fixture, color wheel and filter |