DE2109953A1 - Gerat zum Betrachten und Repro duzieren von Mikrofilmen - Google Patents
Gerat zum Betrachten und Repro duzieren von MikrofilmenInfo
- Publication number
- DE2109953A1 DE2109953A1 DE19712109953 DE2109953A DE2109953A1 DE 2109953 A1 DE2109953 A1 DE 2109953A1 DE 19712109953 DE19712109953 DE 19712109953 DE 2109953 A DE2109953 A DE 2109953A DE 2109953 A1 DE2109953 A1 DE 2109953A1
- Authority
- DE
- Germany
- Prior art keywords
- reproduction
- original
- viewing
- electrophotographic
- light
- Prior art date
- 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.)
- Pending
Links
- 230000033458 reproduction Effects 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 2
- 238000001000 micrograph Methods 0.000 claims 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/118—Reader-printers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Dot-Matrix Printers And Others (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7008541A FR2082305A5 (enExample) | 1970-03-10 | 1970-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2109953A1 true DE2109953A1 (de) | 1971-09-30 |
Family
ID=9052028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712109953 Pending DE2109953A1 (de) | 1970-03-10 | 1971-03-03 | Gerat zum Betrachten und Repro duzieren von Mikrofilmen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE763934A (enExample) |
| DE (1) | DE2109953A1 (enExample) |
| FR (1) | FR2082305A5 (enExample) |
| GB (1) | GB1306326A (enExample) |
| NL (1) | NL7103128A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9503100D0 (en) * | 1995-02-17 | 1995-04-05 | Holt Peter F | Creative photographic printing easel |
-
1970
- 1970-03-10 FR FR7008541A patent/FR2082305A5/fr not_active Expired
-
1971
- 1971-03-03 DE DE19712109953 patent/DE2109953A1/de active Pending
- 1971-03-08 BE BE763934A patent/BE763934A/xx unknown
- 1971-03-09 NL NL7103128A patent/NL7103128A/xx unknown
- 1971-04-19 GB GB2364471A patent/GB1306326A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2082305A5 (enExample) | 1971-12-10 |
| GB1306326A (enExample) | 1973-02-07 |
| NL7103128A (enExample) | 1971-09-14 |
| BE763934A (fr) | 1971-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |