NL7316780A - - Google Patents
Info
- Publication number
- NL7316780A NL7316780A NL7316780A NL7316780A NL7316780A NL 7316780 A NL7316780 A NL 7316780A NL 7316780 A NL7316780 A NL 7316780A NL 7316780 A NL7316780 A NL 7316780A NL 7316780 A NL7316780 A NL 7316780A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
- G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00313024A US3824013A (en) | 1972-12-07 | 1972-12-07 | Light source alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7316780A true NL7316780A (en:Method) | 1974-02-25 |
Family
ID=23214051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7316780A NL7316780A (en:Method) | 1972-12-07 | 1973-12-07 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3824013A (en:Method) |
| NL (1) | NL7316780A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125890A (en) * | 1976-12-10 | 1978-11-14 | Corning Glass Works | Parabolic reflector including filament locating means |
| US4317625A (en) * | 1980-08-04 | 1982-03-02 | Polaroid Corporation | Strobe reflector assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1356656A (en) * | 1918-11-26 | 1920-10-26 | Onepiece Bifocal Lens Company | Toric-tool protractor |
-
1972
- 1972-12-07 US US00313024A patent/US3824013A/en not_active Expired - Lifetime
-
1973
- 1973-12-07 NL NL7316780A patent/NL7316780A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3824013A (en) | 1974-07-16 |