JPS5042860A - - Google Patents
Info
- Publication number
- JPS5042860A JPS5042860A JP49037766A JP3776674A JPS5042860A JP S5042860 A JPS5042860 A JP S5042860A JP 49037766 A JP49037766 A JP 49037766A JP 3776674 A JP3776674 A JP 3776674A JP S5042860 A JPS5042860 A JP S5042860A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7311872A FR2224770B1 (ja) | 1973-04-03 | 1973-04-03 | |
| FR7311871A FR2224769B1 (ja) | 1973-04-03 | 1973-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5042860A true JPS5042860A (ja) | 1975-04-18 |
Family
ID=26217658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49037766A Pending JPS5042860A (ja) | 1973-04-03 | 1974-04-03 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3995153A (ja) |
| JP (1) | JPS5042860A (ja) |
| AT (1) | AT342891B (ja) |
| AU (1) | AU6737674A (ja) |
| BE (1) | BE813164A (ja) |
| BR (1) | BR7402614D0 (ja) |
| CA (1) | CA999278A (ja) |
| CH (1) | CH582890A5 (ja) |
| DD (1) | DD111474A5 (ja) |
| DE (1) | DE2414783A1 (ja) |
| ES (1) | ES424878A1 (ja) |
| GB (1) | GB1466731A (ja) |
| IL (1) | IL44512A (ja) |
| IT (1) | IT1011678B (ja) |
| NL (1) | NL7404485A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4264947A (en) * | 1978-06-09 | 1981-04-28 | Eastman Kodak Company | Reflector arrangement for providing high intensity, uniform and specular illumination of a relatively large exposure area |
| FR2588669B1 (fr) * | 1985-03-19 | 1990-11-09 | Malifaud Pierre | Projecteur de rayonnement produisant un flux a haut rendement utile et a haute homogeneite dans des angles d'ouvertures controles, notamment a partir d'une source ponctuelle ou quasi-ponctuelle |
| WO2005076935A2 (en) * | 2004-02-05 | 2005-08-25 | Northern Illinois University | Wavelength filtering in nanolithography |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3318184A (en) * | 1964-11-02 | 1967-05-09 | James G Jackson | Light projection optical apparatus |
| FR1602203A (ja) * | 1968-07-19 | 1970-10-26 | ||
| US3711701A (en) * | 1970-12-04 | 1973-01-16 | California Inst Of Techn | Uniform variable light source |
-
1974
- 1974-03-25 US US05/454,283 patent/US3995153A/en not_active Expired - Lifetime
- 1974-03-27 IL IL44512A patent/IL44512A/en unknown
- 1974-03-27 DE DE2414783A patent/DE2414783A1/de not_active Withdrawn
- 1974-03-27 AT AT252774A patent/AT342891B/de not_active IP Right Cessation
- 1974-04-01 AU AU67376/74A patent/AU6737674A/en not_active Expired
- 1974-04-01 CH CH449874A patent/CH582890A5/xx not_active IP Right Cessation
- 1974-04-01 DD DD177600A patent/DD111474A5/xx unknown
- 1974-04-02 CA CA196,647A patent/CA999278A/en not_active Expired
- 1974-04-02 IT IT68050/74A patent/IT1011678B/it active
- 1974-04-02 BE BE2053521A patent/BE813164A/xx unknown
- 1974-04-02 ES ES424878A patent/ES424878A1/es not_active Expired
- 1974-04-02 BR BR2614/74A patent/BR7402614D0/pt unknown
- 1974-04-02 NL NL7404485A patent/NL7404485A/xx unknown
- 1974-04-03 GB GB1486174A patent/GB1466731A/en not_active Expired
- 1974-04-03 JP JP49037766A patent/JPS5042860A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2414783A1 (de) | 1974-10-17 |
| USB454283I5 (ja) | 1976-02-03 |
| AU6737674A (en) | 1975-10-02 |
| ES424878A1 (es) | 1976-11-01 |
| BE813164A (fr) | 1974-07-31 |
| AT342891B (de) | 1978-04-25 |
| CA999278A (en) | 1976-11-02 |
| IT1011678B (it) | 1977-02-10 |
| BR7402614D0 (pt) | 1974-11-05 |
| ATA252774A (de) | 1977-08-15 |
| GB1466731A (en) | 1977-03-09 |
| IL44512A0 (en) | 1974-06-30 |
| NL7404485A (ja) | 1974-10-07 |
| IL44512A (en) | 1976-07-30 |
| DD111474A5 (ja) | 1975-02-12 |
| US3995153A (en) | 1976-11-30 |
| CH582890A5 (ja) | 1976-12-15 |