JPS52139288A - Light fixture using reflex mirror - Google Patents
Light fixture using reflex mirrorInfo
- Publication number
- JPS52139288A JPS52139288A JP5530976A JP5530976A JPS52139288A JP S52139288 A JPS52139288 A JP S52139288A JP 5530976 A JP5530976 A JP 5530976A JP 5530976 A JP5530976 A JP 5530976A JP S52139288 A JPS52139288 A JP S52139288A
- Authority
- JP
- Japan
- Prior art keywords
- reflex mirror
- light fixture
- light
- distribution
- determing
- 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
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
PURPOSE: To provide a shape of a reflex mirror accomplishing distribution of light matching a light distribution property set as desired by determing as a set of points from a function which is obtained through the development of differential equations and relation of unknown variables with an electronic computer in accordance with the set theory.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5530976A JPS52139288A (en) | 1976-05-17 | 1976-05-17 | Light fixture using reflex mirror |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5530976A JPS52139288A (en) | 1976-05-17 | 1976-05-17 | Light fixture using reflex mirror |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52139288A true JPS52139288A (en) | 1977-11-21 |
Family
ID=12994956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5530976A Pending JPS52139288A (en) | 1976-05-17 | 1976-05-17 | Light fixture using reflex mirror |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52139288A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59212803A (en) * | 1983-05-10 | 1984-12-01 | コ−ニング・グラス・ワ−クス | Lighting apparatus and manufacture thereof |
JPS6086502A (en) * | 1983-10-19 | 1985-05-16 | Ichikoh Ind Ltd | Reflector for lamp tool |
JPS6086503A (en) * | 1983-10-19 | 1985-05-16 | Ichikoh Ind Ltd | Reflector for lamp tool |
JPS6086501A (en) * | 1983-10-19 | 1985-05-16 | Ichikoh Ind Ltd | Reflector for lamp tool |
JPS60100102A (en) * | 1983-11-07 | 1985-06-04 | Ichikoh Ind Ltd | Reflection mirror for lighting apparatus |
JPS60100101A (en) * | 1983-11-07 | 1985-06-04 | Ichikoh Ind Ltd | Reflection mirror for lighting apparatus |
JPH05142402A (en) * | 1991-11-22 | 1993-06-11 | Sharp Corp | Illuminating device |
-
1976
- 1976-05-17 JP JP5530976A patent/JPS52139288A/en active Pending
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59212803A (en) * | 1983-05-10 | 1984-12-01 | コ−ニング・グラス・ワ−クス | Lighting apparatus and manufacture thereof |
JPS6086502A (en) * | 1983-10-19 | 1985-05-16 | Ichikoh Ind Ltd | Reflector for lamp tool |
JPS6086503A (en) * | 1983-10-19 | 1985-05-16 | Ichikoh Ind Ltd | Reflector for lamp tool |
JPS6086501A (en) * | 1983-10-19 | 1985-05-16 | Ichikoh Ind Ltd | Reflector for lamp tool |
JPH0358483B2 (en) * | 1983-10-19 | 1991-09-05 | Ichiko Industries Ltd | |
JPH0358482B2 (en) * | 1983-10-19 | 1991-09-05 | Ichiko Industries Ltd | |
JPH0358481B2 (en) * | 1983-10-19 | 1991-09-05 | Ichiko Industries Ltd | |
JPS60100102A (en) * | 1983-11-07 | 1985-06-04 | Ichikoh Ind Ltd | Reflection mirror for lighting apparatus |
JPS60100101A (en) * | 1983-11-07 | 1985-06-04 | Ichikoh Ind Ltd | Reflection mirror for lighting apparatus |
JPH0359402B2 (en) * | 1983-11-07 | 1991-09-10 | Ichiko Industries Ltd | |
JPH0359401B2 (en) * | 1983-11-07 | 1991-09-10 | Ichiko Industries Ltd | |
JPH05142402A (en) * | 1991-11-22 | 1993-06-11 | Sharp Corp | Illuminating device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5313840A (en) | Analogy calculator | |
JPS5297722A (en) | Electronic musical instrument | |
JPS51138848A (en) | Steady current circuit | |
JPS52139288A (en) | Light fixture using reflex mirror | |
JPS5311547A (en) | Program call order system | |
JPS51111073A (en) | Fine pattern forming | |
JPS5332646A (en) | Reexecutionable electronic computer | |
JPS52141623A (en) | Electronic musical instrument | |
JPS52153665A (en) | Etching method of film | |
JPS5236952A (en) | Electronic clock with computer | |
JPS51126190A (en) | Optical measurement, calculation circuit | |
JPS51120723A (en) | Objective lens for deplicating | |
JPS51143343A (en) | Optical instrument | |
JPS5389672A (en) | Pattern generator | |
JPS52151584A (en) | Photoconductive target | |
JPS5329548A (en) | Phase transition discriminating circuit | |
JPS51151093A (en) | Method of making activity of a light conductive film | |
JPS5361043A (en) | Constant-voltage circuit | |
JPS5361947A (en) | Differential comparator circuit | |
JPS5371590A (en) | Manufacture of photo transistor | |
JPS51122332A (en) | Electronic computer | |
JPS5354674A (en) | Mark positioning method | |
JPS547941A (en) | Production of optical diffusive plate | |
JPS52139289A (en) | Process for coating metal reflex film on inner surface of bulb | |
JPS5223959A (en) | Nicrometer in which a measuring range is made variable |