BE704924A - - Google Patents
Info
- Publication number
- BE704924A BE704924A BE704924DA BE704924A BE 704924 A BE704924 A BE 704924A BE 704924D A BE704924D A BE 704924DA BE 704924 A BE704924 A BE 704924A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/005—Diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
- Diaphragms For Cameras (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58593666A | 1966-10-11 | 1966-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704924A true BE704924A (de) | 1968-02-15 |
Family
ID=24343600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704924D BE704924A (de) | 1966-10-11 | 1967-10-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3504960A (de) |
| BE (1) | BE704924A (de) |
| DE (1) | DE1572823B2 (de) |
| GB (1) | GB1209472A (de) |
| NL (1) | NL6713820A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU469594B2 (en) * | 1970-12-31 | 1976-02-19 | Polaroid Corp. | Reflex camera viewing system with stigmatic exit pupil |
| DE2120727A1 (de) * | 1971-04-27 | 1972-11-09 | Agfa-Gevaert Ag, 5090 Leverkusen | Beleuchtungseinrichtung, insbesondere für ein Mikrofilmaufnahmegerät |
| US4445774A (en) * | 1982-04-30 | 1984-05-01 | Xerox Corporation | Document imaging system with improved exposure uniformity at image plane |
| JPS6089389A (ja) * | 1983-10-24 | 1985-05-20 | Ricoh Co Ltd | プリンタ |
| FR2566542B1 (fr) * | 1984-06-22 | 1988-01-15 | Videocolor | Procede de fabrication de filtre a coefficient de transmission de la lumiere variable sur sa surface |
| JPS6187125A (ja) * | 1984-09-20 | 1986-05-02 | Canon Inc | スリツト露光投影装置 |
| US4653901A (en) * | 1986-04-18 | 1987-03-31 | Xerox Corporation | Document imaging system using a three-dimensional relative illumination corrector |
| US4972085A (en) * | 1989-09-14 | 1990-11-20 | General Electric Company | Cold shielding of infrared detectors |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1247682A (en) * | 1915-04-22 | 1917-11-27 | Bell & Howell Co | Light-control mechanism for cinematographic and like apparatus. |
| US1364278A (en) * | 1919-03-24 | 1921-01-04 | H P Patents | Light-regulator for projecting moving pictures |
| GB346902A (en) * | 1929-02-25 | 1931-04-23 | Bausch & Lomb | Improvements in or relating to optical systems |
| US1924700A (en) * | 1929-03-18 | 1933-08-29 | Siemens Ag | Diaphragm for apparatus for picture telegraphy |
| US3097255A (en) * | 1954-07-16 | 1963-07-09 | John P Farquhar | Corrector for image-forming optical assemblies |
| FR1432780A (fr) * | 1965-02-12 | 1966-03-25 | Lunettes |
-
1966
- 1966-10-11 US US585936A patent/US3504960A/en not_active Expired - Lifetime
-
1967
- 1967-10-05 GB GB45386/67A patent/GB1209472A/en not_active Expired
- 1967-10-10 BE BE704924D patent/BE704924A/xx unknown
- 1967-10-11 DE DE1967R0047105 patent/DE1572823B2/de active Granted
- 1967-10-11 NL NL6713820A patent/NL6713820A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1572823A1 (de) | 1970-03-26 |
| GB1209472A (en) | 1970-10-21 |
| DE1572823B2 (de) | 1977-04-07 |
| NL6713820A (de) | 1968-04-16 |
| US3504960A (en) | 1970-04-07 |