JPH0359402B2 - - Google Patents
Info
- Publication number
- JPH0359402B2 JPH0359402B2 JP58207493A JP20749383A JPH0359402B2 JP H0359402 B2 JPH0359402 B2 JP H0359402B2 JP 58207493 A JP58207493 A JP 58207493A JP 20749383 A JP20749383 A JP 20749383A JP H0359402 B2 JPH0359402 B2 JP H0359402B2
- Authority
- JP
- Japan
- Prior art keywords
- angle
- light
- light source
- optical axis
- luminous intensity
- 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
- 230000003287 optical effect Effects 0.000 claims description 27
- 238000005286 illumination Methods 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20749383A JPS60100102A (ja) | 1983-11-07 | 1983-11-07 | 灯具用反射鏡 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20749383A JPS60100102A (ja) | 1983-11-07 | 1983-11-07 | 灯具用反射鏡 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60100102A JPS60100102A (ja) | 1985-06-04 |
JPH0359402B2 true JPH0359402B2 (es) | 1991-09-10 |
Family
ID=16540632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20749383A Granted JPS60100102A (ja) | 1983-11-07 | 1983-11-07 | 灯具用反射鏡 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60100102A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204820A (en) * | 1987-03-11 | 1993-04-20 | Eastman Kodak Company | Method of producing an optically effective arrangement in particular for application with a vehicular headlight |
US5065287A (en) * | 1987-03-11 | 1991-11-12 | Eastman Kodak Company | Method of producing an optically effective arrangement, in particular for application with a vehicular headlight |
US5289356A (en) * | 1991-07-19 | 1994-02-22 | Nioptics Corporation | Nonimaging optical illumination system |
US5586013A (en) * | 1991-07-19 | 1996-12-17 | Minnesota Mining And Manufacturing Company | Nonimaging optical illumination system |
US5335152A (en) * | 1991-10-11 | 1994-08-02 | Nioptics Corporation | Nonimaging optical illumination system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5198043A (es) * | 1975-02-26 | 1976-08-28 | ||
JPS52139288A (en) * | 1976-05-17 | 1977-11-21 | Ichikoh Ind Ltd | Light fixture using reflex mirror |
-
1983
- 1983-11-07 JP JP20749383A patent/JPS60100102A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5198043A (es) * | 1975-02-26 | 1976-08-28 | ||
JPS52139288A (en) * | 1976-05-17 | 1977-11-21 | Ichikoh Ind Ltd | Light fixture using reflex mirror |
Also Published As
Publication number | Publication date |
---|---|
JPS60100102A (ja) | 1985-06-04 |
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