JPS567947Y2 - - Google Patents
Info
- Publication number
- JPS567947Y2 JPS567947Y2 JP1975048438U JP4843875U JPS567947Y2 JP S567947 Y2 JPS567947 Y2 JP S567947Y2 JP 1975048438 U JP1975048438 U JP 1975048438U JP 4843875 U JP4843875 U JP 4843875U JP S567947 Y2 JPS567947 Y2 JP S567947Y2
- 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.)
- Expired
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
- G03G15/043—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)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975048438U JPS567947Y2 (US08197722-20120612-C00042.png) | 1975-04-09 | 1975-04-09 | |
| US05/671,941 US4080057A (en) | 1975-04-09 | 1976-03-30 | Apparatus for adjusting exposure in electrostatic copier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975048438U JPS567947Y2 (US08197722-20120612-C00042.png) | 1975-04-09 | 1975-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51127049U JPS51127049U (US08197722-20120612-C00042.png) | 1976-10-14 |
| JPS567947Y2 true JPS567947Y2 (US08197722-20120612-C00042.png) | 1981-02-21 |
Family
ID=12803344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975048438U Expired JPS567947Y2 (US08197722-20120612-C00042.png) | 1975-04-09 | 1975-04-09 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4080057A (US08197722-20120612-C00042.png) |
| JP (1) | JPS567947Y2 (US08197722-20120612-C00042.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5381121A (en) * | 1976-12-27 | 1978-07-18 | Kip Kk | Method of taking electrophotography and device therefor |
| JPS5413735Y2 (US08197722-20120612-C00042.png) * | 1976-12-30 | 1979-06-09 | ||
| JPS5922932B2 (ja) * | 1977-01-24 | 1984-05-30 | 株式会社リコー | 変倍複写機における照度むら補正装置 |
| JPS5443026A (en) * | 1977-09-12 | 1979-04-05 | Olympus Optical Co Ltd | Method and apparatus foe electrophotography |
| US4243312A (en) * | 1977-10-11 | 1981-01-06 | Minolta Camera Kabushiki Kaisha | Electrophotographic copying apparatus |
| JPS5836889B2 (ja) * | 1978-04-15 | 1983-08-12 | ミノルタ株式会社 | 走査露光型変倍複写機 |
| JPS567948Y2 (US08197722-20120612-C00042.png) * | 1979-03-12 | 1981-02-21 | ||
| US4362384A (en) * | 1981-05-01 | 1982-12-07 | The Perkin-Elmer Corporation | Means for providing uniform illumination to a light sensitive element |
| JPS58190965A (ja) * | 1982-04-30 | 1983-11-08 | Canon Inc | 感光体ユニット及びこの感光体ユニットが着脱可能な画像形成装置 |
| JPS5971342U (ja) * | 1982-11-04 | 1984-05-15 | シャープ株式会社 | 光量調整装置 |
| JP2557267B2 (ja) * | 1989-12-15 | 1996-11-27 | 株式会社トプコン | 複写機の光量調整装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552990A (en) * | 1947-10-28 | 1951-05-15 | Anthony Martinek | Multiple purpose cabinet table photographic projection printer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3309973A (en) * | 1964-10-26 | 1967-03-21 | Ernest F Engler | Light blocking tool for photographic printing |
| US3469916A (en) * | 1966-10-12 | 1969-09-30 | Dennison Mfg Co | Photographic copying apparatus |
| GB1194813A (en) * | 1968-02-17 | 1970-06-10 | Ricoh Kk | Improvements in and relating to Optical Arrangements |
| GB1210055A (en) * | 1968-03-19 | 1970-10-28 | Ricoh Kk | Improvements in and relating to photographic exposure arrangements |
| US3963342A (en) * | 1975-04-10 | 1976-06-15 | Xerox Corporation | Curved screen |
-
1975
- 1975-04-09 JP JP1975048438U patent/JPS567947Y2/ja not_active Expired
-
1976
- 1976-03-30 US US05/671,941 patent/US4080057A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552990A (en) * | 1947-10-28 | 1951-05-15 | Anthony Martinek | Multiple purpose cabinet table photographic projection printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51127049U (US08197722-20120612-C00042.png) | 1976-10-14 |
| US4080057A (en) | 1978-03-21 |
