FR2337895B1 - - Google Patents
Info
- Publication number
- FR2337895B1 FR2337895B1 FR7700422A FR7700422A FR2337895B1 FR 2337895 B1 FR2337895 B1 FR 2337895B1 FR 7700422 A FR7700422 A FR 7700422A FR 7700422 A FR7700422 A FR 7700422A FR 2337895 B1 FR2337895 B1 FR 2337895B1
- Authority
- FR
- France
- 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
- G03G15/04027—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 and forming half-tone image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In Electrography (AREA)
- Color Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/647,289 US4025181A (en) | 1976-01-07 | 1976-01-07 | Screen cleaning device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2337895A1 FR2337895A1 (fr) | 1977-08-05 |
FR2337895B1 true FR2337895B1 (US06534493-20030318-C00166.png) | 1983-07-18 |
Family
ID=24596363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7700422A Granted FR2337895A1 (fr) | 1976-01-07 | 1977-01-07 | Machine d'impression electrophotographique munie d'un dispositif de nettoyage d'un ecran de reproduction en demi-teintes |
Country Status (5)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277160A (en) * | 1978-09-13 | 1981-07-07 | Tokyo Shibaura Denki Kabushiki Kaisha | Electrostatic printer |
JPS6012123Y2 (ja) * | 1979-07-27 | 1985-04-19 | 株式会社東芝 | 電子印写装置 |
JPS56129183A (en) * | 1980-03-17 | 1981-10-09 | Konishiroku Photo Ind Co Ltd | Cleaning method for scanning surface of electrostatic recorder |
US4400083A (en) * | 1981-10-01 | 1983-08-23 | Decision Data Computer Corporation | Electrostatic printer drum improvements |
DE69206163T2 (de) * | 1991-02-01 | 1996-07-04 | Sharp Kk | Elektrofotographische Vorrichtung. |
KR100206540B1 (ko) * | 1995-01-17 | 1999-07-01 | 니시모토 강이치 | 사진노광장치 |
US5949523A (en) * | 1997-09-16 | 1999-09-07 | Lifetouch Portrait Studios, Inc. | High speed package printer |
US6522851B2 (en) | 2001-02-20 | 2003-02-18 | Lexmark International, Inc. | Multi-function cleaner blade assembly |
US7272337B2 (en) * | 2005-09-15 | 2007-09-18 | Xerox Corporation | Corona device grid cleaner |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580671A (en) * | 1968-10-24 | 1971-05-25 | Xerox Corp | Exposure apparatus |
US3958877A (en) * | 1975-04-10 | 1976-05-25 | Xerox Corporation | Half-tone screen with cleaning means for an electrophotographic printing machine |
-
1976
- 1976-01-07 US US05/647,289 patent/US4025181A/en not_active Expired - Lifetime
- 1976-12-09 CA CA267,521A patent/CA1098163A/en not_active Expired
- 1976-12-27 JP JP51161010A patent/JPS5936260B2/ja not_active Expired
-
1977
- 1977-01-07 FR FR7700422A patent/FR2337895A1/fr active Granted
- 1977-01-07 GB GB604/77A patent/GB1554967A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1554967A (en) | 1979-10-31 |
JPS5285828A (en) | 1977-07-16 |
US4025181A (en) | 1977-05-24 |
CA1098163A (en) | 1981-03-24 |
FR2337895A1 (fr) | 1977-08-05 |
JPS5936260B2 (ja) | 1984-09-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |