JPH0650891Y2 - 照明装置 - Google Patents
照明装置Info
- Publication number
- JPH0650891Y2 JPH0650891Y2 JP1987147483U JP14748387U JPH0650891Y2 JP H0650891 Y2 JPH0650891 Y2 JP H0650891Y2 JP 1987147483 U JP1987147483 U JP 1987147483U JP 14748387 U JP14748387 U JP 14748387U JP H0650891 Y2 JPH0650891 Y2 JP H0650891Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- tube
- plate
- linear
- 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.)
- Expired - Lifetime
Links
- 238000009792 diffusion process Methods 0.000 description 16
- 238000009826 distribution Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Liquid Crystal (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987147483U JPH0650891Y2 (ja) | 1987-09-29 | 1987-09-29 | 照明装置 |
KR1019880008437A KR970008278B1 (ko) | 1987-07-09 | 1988-07-07 | 조명장치 |
EP88110897A EP0298492B1 (en) | 1987-07-09 | 1988-07-07 | An illumination device |
US07/216,429 US5038259A (en) | 1987-07-09 | 1988-07-07 | Illumination device |
DE3853024T DE3853024T2 (de) | 1987-07-09 | 1988-07-07 | Leuchtvorrichtung. |
CA000571588A CA1333710C (en) | 1987-07-09 | 1988-07-08 | Illuminated device |
US07/706,306 US5144539A (en) | 1987-07-09 | 1991-05-28 | Illumination device |
US07/737,979 US5105345A (en) | 1987-07-09 | 1991-07-30 | Illumination device |
US07/738,128 US5101331A (en) | 1987-07-09 | 1991-07-30 | Illumination device |
US07/737,488 US5101330A (en) | 1987-07-09 | 1991-07-30 | Illumination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987147483U JPH0650891Y2 (ja) | 1987-09-29 | 1987-09-29 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6455508U JPS6455508U (enrdf_load_html_response) | 1989-04-06 |
JPH0650891Y2 true JPH0650891Y2 (ja) | 1994-12-21 |
Family
ID=31417923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987147483U Expired - Lifetime JPH0650891Y2 (ja) | 1987-07-09 | 1987-09-29 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0650891Y2 (enrdf_load_html_response) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4836385U (enrdf_load_html_response) * | 1971-09-03 | 1973-05-01 | ||
JPS54187Y2 (enrdf_load_html_response) * | 1973-05-04 | 1979-01-08 | ||
JPS55133008A (en) * | 1979-04-03 | 1980-10-16 | Ono Gijutsu Kenkyusho:Kk | Thin type shaukasten |
JPS6190106U (enrdf_load_html_response) * | 1984-11-20 | 1986-06-12 |
-
1987
- 1987-09-29 JP JP1987147483U patent/JPH0650891Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6455508U (enrdf_load_html_response) | 1989-04-06 |
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