BE784522A - Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples - Google Patents
Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiplesInfo
- Publication number
- BE784522A BE784522A BE784522A BE784522A BE784522A BE 784522 A BE784522 A BE 784522A BE 784522 A BE784522 A BE 784522A BE 784522 A BE784522 A BE 784522A BE 784522 A BE784522 A BE 784522A
- Authority
- BE
- Belgium
- Prior art keywords
- enlargement
- images
- dimensions
- adjusting
- methods
- Prior art date
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
- G03G15/041—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 variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Projection-Type Copiers In General (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15213471A | 1971-06-11 | 1971-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE784522A true BE784522A (fr) | 1972-12-07 |
Family
ID=22541646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE784522A BE784522A (fr) | 1971-06-11 | 1972-06-07 | Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5710424B2 (it) |
AR (1) | AR194481A1 (it) |
AU (1) | AU473310B2 (it) |
BE (1) | BE784522A (it) |
BR (1) | BR7203723D0 (it) |
CA (1) | CA1016988A (it) |
CH (1) | CH563605A5 (it) |
DE (1) | DE2228203C3 (it) |
ES (1) | ES403700A1 (it) |
FR (1) | FR2141299A5 (it) |
GB (1) | GB1397446A (it) |
IT (1) | IT956415B (it) |
NL (1) | NL7207587A (it) |
SE (1) | SE382508B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54133326A (en) * | 1978-04-07 | 1979-10-17 | Ricoh Co Ltd | Copying device with all copying operations on operatorsigma side as reference |
JPS61140122U (it) * | 1985-02-22 | 1986-08-30 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1109021B (de) | 1954-04-10 | 1961-06-15 | Autokopie A G | Photokopierapparat |
DE1803226U (de) | 1958-09-16 | 1959-12-31 | Ero Starkstrom Kondensatoren | Wickel-kondensator. |
DE1935618U (de) | 1965-12-27 | 1966-03-31 | Johannes Kaufhold | Steril-tuch. |
US3476478A (en) | 1967-01-03 | 1969-11-04 | Xerox Corp | Apparatus for changing the magnification of a photocopier without changing the conjugate length of the optical system |
US3572924A (en) | 1967-10-12 | 1971-03-30 | Tokyo Shibaura Electric Co | Copying apparatus |
JPS4821892B1 (it) * | 1969-02-28 | 1973-07-02 |
-
1972
- 1972-05-15 CA CA142,113A patent/CA1016988A/en not_active Expired
- 1972-06-05 NL NL7207587A patent/NL7207587A/xx active Search and Examination
- 1972-06-07 BE BE784522A patent/BE784522A/xx not_active IP Right Cessation
- 1972-06-08 SE SE753572A patent/SE382508B/xx unknown
- 1972-06-08 GB GB2675572A patent/GB1397446A/en not_active Expired
- 1972-06-08 FR FR7220688A patent/FR2141299A5/fr not_active Expired
- 1972-06-09 DE DE19722228203 patent/DE2228203C3/de not_active Expired
- 1972-06-09 ES ES403700A patent/ES403700A1/es not_active Expired
- 1972-06-09 IT IT2548772A patent/IT956415B/it active
- 1972-06-09 BR BR372372A patent/BR7203723D0/pt unknown
- 1972-06-09 AU AU43310/72A patent/AU473310B2/en not_active Expired
- 1972-06-09 CH CH864572A patent/CH563605A5/xx not_active IP Right Cessation
- 1972-06-09 AR AR24246272A patent/AR194481A1/es active
- 1972-06-12 JP JP5848872A patent/JPS5710424B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2228203B2 (de) | 1981-07-02 |
FR2141299A5 (it) | 1973-01-19 |
NL7207587A (it) | 1972-12-13 |
AU473310B2 (en) | 1973-12-13 |
DE2228203A1 (de) | 1972-12-28 |
IT956415B (it) | 1973-10-10 |
CA1016988A (en) | 1977-09-06 |
BR7203723D0 (pt) | 1973-06-05 |
CH563605A5 (it) | 1975-06-30 |
AU4331072A (en) | 1973-12-13 |
ES403700A1 (es) | 1975-10-16 |
GB1397446A (en) | 1975-06-11 |
AR194481A1 (es) | 1973-07-23 |
SE382508B (sv) | 1976-02-02 |
DE2228203C3 (de) | 1982-03-18 |
JPS4924145A (it) | 1974-03-04 |
JPS5710424B2 (it) | 1982-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2280929A1 (fr) | Procede et appareil pour le developpement d'images electrostatiques latentes | |
JPS5220058A (en) | Signal processing apparatus for ultrasonic image formation | |
GB1416437A (en) | Photographic copying apparatus | |
BE792642A (fr) | Dispositif de nettoyage d'un support d'image electrostatique utilisablenotamment dans un appareil de reproduction electrophotographique | |
JPS5267339A (en) | Liquid developing apparatus for electrostatic latent image | |
BE762379A (fr) | Procede et appareil pour le developpement d'images latentes electrostatiques | |
BE785192A (fr) | Dispositif pour developper des images electrostatiques latentes | |
AU449021B2 (en) | Apparatus for copying photographic transparencies | |
BE784726A (fr) | Appareils et procedes pour fabriquer des tubes pour image couleur | |
BE760609A (fr) | Procede et dispositif pour commander le changement d'images dans un appareil de projection | |
BE777721A (fr) | Appareil et methode pour developper des images latentes electrostatiques | |
BE784522A (fr) | Appareils et procedes pour regler les dimensions des images dans un systeme a photocopier a agrandissements multiples | |
CA964053A (en) | Liquid developing device in electrophotographic copying apparatus | |
BE793369A (fr) | Procede et dispositif pour developper une matiere photosensible | |
FR2327577A1 (fr) | Procede et appareil pour developper des images latentes electrostatiques | |
BE831975A (fr) | Dispositif et procede pour enrigestrer et reproduire des images radiographiques | |
CA934540A (en) | Electrophotographic liquid developing apparatus | |
BE829545A (fr) | Procede et dispositif pour copier des plaques d'imprimerie | |
GB1414871A (en) | Automatic apparatus for taking and developing photographs | |
BE789560A (fr) | Procede et dispositif pour developper des images electrophotographique | |
FR2284146A1 (fr) | Dispositif pour enregistrer et reproduire des images radiographiques | |
GB1415806A (en) | Photographic copying apparatus | |
IL42445A0 (en) | Method and apparatus for recording images on electrophotographic film | |
BE789561A (fr) | Procede et dispositif pour developper des images electrostatiques | |
CA932952A (en) | Liquid developing device for electrostatic images |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: XEROX CORP. Effective date: 19890630 |