CS168540B2 - - Google Patents
Info
- Publication number
- CS168540B2 CS168540B2 CS643370A CS643370A CS168540B2 CS 168540 B2 CS168540 B2 CS 168540B2 CS 643370 A CS643370 A CS 643370A CS 643370 A CS643370 A CS 643370A CS 168540 B2 CS168540 B2 CS 168540B2
- Authority
- CS
- Czechoslovakia
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
-
- 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)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Projection-Type Copiers In General (AREA)
- Projection Apparatus (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85992969A | 1969-09-22 | 1969-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS168540B2 true CS168540B2 (en) | 1976-06-29 |
Family
ID=25332080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS643370A CS168540B2 (en) | 1969-09-22 | 1970-09-22 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS4944907B1 (en) |
| BE (1) | BE756479A (en) |
| CA (1) | CA918476A (en) |
| CH (1) | CH514864A (en) |
| CS (1) | CS168540B2 (en) |
| DE (1) | DE2045593C3 (en) |
| ES (1) | ES383847A1 (en) |
| FR (1) | FR2063170B1 (en) |
| GB (2) | GB1313015A (en) |
| GT (1) | GT197017787A (en) |
| HU (1) | HU169195B (en) |
| NL (1) | NL164682C (en) |
| PL (1) | PL81004B1 (en) |
| SE (1) | SE367490B (en) |
| SU (1) | SU371737A3 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3062094A (en) * | 1958-12-29 | 1962-11-06 | Xerox Corp | Electrophotographic copying apparatus |
-
0
- BE BE756479D patent/BE756479A/en unknown
-
1970
- 1970-06-18 CA CA085890A patent/CA918476A/en not_active Expired
- 1970-07-09 JP JP6024570A patent/JPS4944907B1/ja active Pending
- 1970-08-21 GT GT197017787A patent/GT197017787A/en unknown
- 1970-09-15 PL PL14320570A patent/PL81004B1/pl unknown
- 1970-09-15 SU SU1475796A patent/SU371737A3/ru active
- 1970-09-15 DE DE19702045593 patent/DE2045593C3/en not_active Expired
- 1970-09-16 SE SE1260270A patent/SE367490B/xx unknown
- 1970-09-17 FR FR7034708A patent/FR2063170B1/fr not_active Expired
- 1970-09-18 HU HUEO000241 patent/HU169195B/hu unknown
- 1970-09-18 NL NL7013805A patent/NL164682C/en not_active IP Right Cessation
- 1970-09-21 ES ES383847A patent/ES383847A1/en not_active Expired
- 1970-09-21 GB GB4485270A patent/GB1313015A/en not_active Expired
- 1970-09-21 CH CH1394870A patent/CH514864A/en not_active IP Right Cessation
- 1970-09-21 GB GB4231870A patent/GB1313016A/en not_active Expired
- 1970-09-22 CS CS643370A patent/CS168540B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL81004B1 (en) | 1975-08-30 |
| SE367490B (en) | 1974-05-27 |
| NL164682C (en) | 1981-01-15 |
| BE756479A (en) | 1971-03-22 |
| DE2045593B2 (en) | 1981-08-27 |
| JPS4944907B1 (en) | 1974-11-30 |
| ES383847A1 (en) | 1973-03-01 |
| GB1313016A (en) | 1973-04-11 |
| GT197017787A (en) | 1972-02-12 |
| NL7013805A (en) | 1971-03-24 |
| DE2045593C3 (en) | 1982-04-22 |
| SU371737A3 (en) | 1973-02-22 |
| CH514864A (en) | 1971-10-31 |
| FR2063170B1 (en) | 1973-01-12 |
| CA918476A (en) | 1973-01-09 |
| HU169195B (en) | 1976-10-28 |
| DE2045593A1 (en) | 1971-04-01 |
| GB1313015A (en) | 1973-04-11 |
| FR2063170A1 (en) | 1971-07-09 |
| NL164682B (en) | 1980-08-15 |