IN141806B - - Google Patents
Info
- Publication number
- IN141806B IN141806B IN2078/CAL/73A IN2078CA1973A IN141806B IN 141806 B IN141806 B IN 141806B IN 2078CA1973 A IN2078CA1973 A IN 2078CA1973A IN 141806 B IN141806 B IN 141806B
- Authority
- IN
- India
Links
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2026—Gas discharge type light sources, e.g. arcs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA151,867A CA980750A (en) | 1972-09-15 | 1972-09-15 | Xenon light conversion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN141806B true IN141806B (de) | 1977-04-23 |
Family
ID=4094451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2078/CAL/73A IN141806B (de) | 1972-09-15 | 1973-09-11 |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA980750A (de) |
| IN (1) | IN141806B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3268409D1 (en) * | 1981-08-24 | 1986-02-20 | Walter Meier | Installation for the projection of pairs of stereoscopic images anamorphotically compressed on a spherical surface |
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1972
- 1972-09-15 CA CA151,867A patent/CA980750A/en not_active Expired
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1973
- 1973-09-11 IN IN2078/CAL/73A patent/IN141806B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA980750A (en) | 1975-12-30 |