JPS5181125A - DENSHISHASHINFUKUSHAKINIOKERU SURITSUTOROKOCHOSETSUSOCHI - Google Patents
DENSHISHASHINFUKUSHAKINIOKERU SURITSUTOROKOCHOSETSUSOCHIInfo
- Publication number
- JPS5181125A JPS5181125A JP684175A JP684175A JPS5181125A JP S5181125 A JPS5181125 A JP S5181125A JP 684175 A JP684175 A JP 684175A JP 684175 A JP684175 A JP 684175A JP S5181125 A JPS5181125 A JP S5181125A
- Authority
- JP
- Japan
- Prior art keywords
- suritsutorokochosetsusochi
- denshishashinfukushakiniokeru
- denshishashinfukushakiniokeru suritsutorokochosetsusochi
- 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.)
- Granted
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
- G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP684175A JPS5181125A (en) | 1975-01-13 | 1975-01-13 | DENSHISHASHINFUKUSHAKINIOKERU SURITSUTOROKOCHOSETSUSOCHI |
FR7600627A FR2297443A1 (en) | 1975-01-13 | 1976-01-12 | Illuminated slit type electro photographic copier deive - has light through put slit with control device and tapered shape specially designed for optimum performance |
DE19762600934 DE2600934B2 (en) | 1975-01-13 | 1976-01-13 | Electrophotographic copier with an exposure slot |
US05/799,311 US4139297A (en) | 1975-01-13 | 1977-05-23 | Electrophotographic copying apparatus with novel exposure slit means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP684175A JPS5181125A (en) | 1975-01-13 | 1975-01-13 | DENSHISHASHINFUKUSHAKINIOKERU SURITSUTOROKOCHOSETSUSOCHI |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5181125A true JPS5181125A (en) | 1976-07-15 |
JPS5421253B2 JPS5421253B2 (en) | 1979-07-28 |
Family
ID=11649456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP684175A Granted JPS5181125A (en) | 1975-01-13 | 1975-01-13 | DENSHISHASHINFUKUSHAKINIOKERU SURITSUTOROKOCHOSETSUSOCHI |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5181125A (en) |
DE (1) | DE2600934B2 (en) |
FR (1) | FR2297443A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5268411A (en) * | 1975-12-04 | 1977-06-07 | Jiyuntarou Suzuki | Method of improving uniform exposure and image quality in scan copying machine |
JPS56114958A (en) * | 1980-02-15 | 1981-09-09 | Ricoh Co Ltd | Lighting device in copying machine |
JPS56123586A (en) * | 1980-03-04 | 1981-09-28 | Matsushita Electric Ind Co Ltd | De-electricity device for electrophotographic copying machine |
JPH01211744A (en) * | 1988-02-19 | 1989-08-24 | Canon Inc | Image exposure device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841497B2 (en) * | 1976-05-31 | 1983-09-12 | ミノルタ株式会社 | Exposure amount adjustment device for slit exposure type copying machine |
DE3414278C2 (en) * | 1984-04-14 | 1986-03-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Diaphragm control device for a slit diaphragm of a microfilm reading and re-enlarging device |
DE3938355A1 (en) * | 1988-11-17 | 1990-05-23 | Asahi Optical Co Ltd | Halogen light source for facsimile equipment or copier - has equalising reflector with different radii of curvature across width and low-reflectance areas along length |
JP2753012B2 (en) * | 1989-01-20 | 1998-05-18 | 株式会社東芝 | Electrophotographic copying machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4972251U (en) * | 1972-10-05 | 1974-06-22 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3076392A (en) * | 1959-08-31 | 1963-02-05 | Xerox Corp | Xerographic reproducing apparatus |
GB1079231A (en) * | 1963-10-14 | 1967-08-16 | Hall Harding Ltd | Improvements in or relating to photographic reproducing apparatus |
DE6600748U (en) * | 1968-02-15 | 1969-02-27 | Minolta Camera Kk | TUBE-SHAPED LIGHT SOURCE FOR A FLOW-THROUGH COPY DEVICE |
US3700325A (en) * | 1970-03-26 | 1972-10-24 | David C Harper | Scanning optical system for photocopying apparatus |
-
1975
- 1975-01-13 JP JP684175A patent/JPS5181125A/en active Granted
-
1976
- 1976-01-12 FR FR7600627A patent/FR2297443A1/en active Granted
- 1976-01-13 DE DE19762600934 patent/DE2600934B2/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4972251U (en) * | 1972-10-05 | 1974-06-22 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5268411A (en) * | 1975-12-04 | 1977-06-07 | Jiyuntarou Suzuki | Method of improving uniform exposure and image quality in scan copying machine |
JPS56114958A (en) * | 1980-02-15 | 1981-09-09 | Ricoh Co Ltd | Lighting device in copying machine |
JPS56123586A (en) * | 1980-03-04 | 1981-09-28 | Matsushita Electric Ind Co Ltd | De-electricity device for electrophotographic copying machine |
JPH01211744A (en) * | 1988-02-19 | 1989-08-24 | Canon Inc | Image exposure device |
Also Published As
Publication number | Publication date |
---|---|
DE2600934B2 (en) | 1980-04-24 |
FR2297443A1 (en) | 1976-08-06 |
DE2600934A1 (en) | 1976-07-15 |
FR2297443B1 (en) | 1981-08-07 |
JPS5421253B2 (en) | 1979-07-28 |
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