BE793467A - Procede de reagrandissement de microfilms - Google Patents
Procede de reagrandissement de microfilmsInfo
- Publication number
- BE793467A BE793467A BE125956A BE125956A BE793467A BE 793467 A BE793467 A BE 793467A BE 125956 A BE125956 A BE 125956A BE 125956 A BE125956 A BE 125956A BE 793467 A BE793467 A BE 793467A
- Authority
- BE
- Belgium
- Prior art keywords
- microfilms
- enlargement process
- enlargement
- microfilms enlargement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/07—Polymeric photoconductive materials
- G03G5/075—Polymeric photoconductive materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G5/076—Polymeric photoconductive materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds having a photoconductive moiety in the polymer backbone
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2165901A DE2165901C3 (de) | 1971-12-31 | 1971-12-31 | Verfahren zur Rückvergrößerung von Mikrofilmvorlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793467A true BE793467A (fr) | 1973-06-28 |
Family
ID=5829889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE125956A BE793467A (fr) | 1971-12-31 | 1972-12-28 | Procede de reagrandissement de microfilms |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4878934A (it) |
| AT (1) | AT322356B (it) |
| BE (1) | BE793467A (it) |
| CA (1) | CA973744A (it) |
| DE (1) | DE2165901C3 (it) |
| ES (1) | ES410169A1 (it) |
| FR (1) | FR2170629A5 (it) |
| GB (1) | GB1421548A (it) |
| IT (1) | IT974401B (it) |
| NL (1) | NL7217444A (it) |
| ZA (1) | ZA729136B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524646Y2 (it) * | 1973-01-15 | 1980-06-13 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3240597A (en) * | 1961-08-21 | 1966-03-15 | Eastman Kodak Co | Photoconducting polymers for preparing electrophotographic materials |
-
1971
- 1971-12-31 DE DE2165901A patent/DE2165901C3/de not_active Expired
-
1972
- 1972-12-21 NL NL7217444A patent/NL7217444A/xx not_active Application Discontinuation
- 1972-12-22 GB GB5933272A patent/GB1421548A/en not_active Expired
- 1972-12-28 ZA ZA729136A patent/ZA729136B/xx unknown
- 1972-12-28 JP JP48004302A patent/JPS4878934A/ja active Pending
- 1972-12-28 BE BE125956A patent/BE793467A/xx unknown
- 1972-12-29 ES ES410169A patent/ES410169A1/es not_active Expired
- 1972-12-29 CA CA160,191A patent/CA973744A/en not_active Expired
- 1972-12-29 AT AT1113872A patent/AT322356B/de not_active IP Right Cessation
- 1972-12-29 FR FR7246811A patent/FR2170629A5/fr not_active Expired
- 1972-12-29 IT IT55136/72A patent/IT974401B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2165901B2 (de) | 1979-01-11 |
| FR2170629A5 (it) | 1973-09-14 |
| IT974401B (it) | 1974-06-20 |
| ES410169A1 (es) | 1975-12-01 |
| ZA729136B (en) | 1973-09-26 |
| DE2165901A1 (de) | 1973-07-12 |
| GB1421548A (en) | 1976-01-21 |
| AT322356B (de) | 1975-05-26 |
| CA973744A (en) | 1975-09-02 |
| NL7217444A (it) | 1973-07-03 |
| JPS4878934A (it) | 1973-10-23 |
| DE2165901C3 (de) | 1979-08-30 |
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