JPS4948136B1 - - Google Patents
Info
- Publication number
- JPS4948136B1 JPS4948136B1 JP9020870A JP9020870A JPS4948136B1 JP S4948136 B1 JPS4948136 B1 JP S4948136B1 JP 9020870 A JP9020870 A JP 9020870A JP 9020870 A JP9020870 A JP 9020870A JP S4948136 B1 JPS4948136 B1 JP S4948136B1
- Authority
- JP
- Japan
- 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
Classifications
-
- 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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Projection-Type Copiers In General (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9020870A JPS4948136B1 (en) | 1970-10-14 | 1970-10-14 | |
| GB4454771A GB1351821A (en) | 1970-10-14 | 1971-09-24 | Optical arrangements |
| FR7136889A FR2111351A5 (en) | 1970-10-14 | 1971-10-14 | |
| DE19712151288 DE2151288C3 (en) | 1970-10-14 | 1971-10-14 | Device for winding and unwinding dimming curtains for copiers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9020870A JPS4948136B1 (en) | 1970-10-14 | 1970-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4948136B1 true JPS4948136B1 (en) | 1974-12-19 |
Family
ID=13992053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9020870A Pending JPS4948136B1 (en) | 1970-10-14 | 1970-10-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4948136B1 (en) |
| DE (1) | DE2151288C3 (en) |
| FR (1) | FR2111351A5 (en) |
| GB (1) | GB1351821A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1114354A (en) * | 1977-06-10 | 1981-12-15 | Steven K. Harbaugh | Precision travelling optical table assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533691A (en) * | 1966-10-22 | 1970-10-13 | Ricoh Kk | Electrophotographic duplicator |
-
1970
- 1970-10-14 JP JP9020870A patent/JPS4948136B1/ja active Pending
-
1971
- 1971-09-24 GB GB4454771A patent/GB1351821A/en not_active Expired
- 1971-10-14 FR FR7136889A patent/FR2111351A5/fr not_active Expired
- 1971-10-14 DE DE19712151288 patent/DE2151288C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2151288C3 (en) | 1982-01-28 |
| DE2151288B2 (en) | 1981-05-21 |
| GB1351821A (en) | 1974-05-01 |
| DE2151288A1 (en) | 1972-07-20 |
| FR2111351A5 (en) | 1972-06-02 |