JPS55143572A - Slit exposure optical system of copying machine - Google Patents
Slit exposure optical system of copying machineInfo
- Publication number
- JPS55143572A JPS55143572A JP5118679A JP5118679A JPS55143572A JP S55143572 A JPS55143572 A JP S55143572A JP 5118679 A JP5118679 A JP 5118679A JP 5118679 A JP5118679 A JP 5118679A JP S55143572 A JPS55143572 A JP S55143572A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirrors
- optical system
- copying machine
- moving
- exposure optical
- 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
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
- G03B27/526—Projection optics for slit exposure in which the projection optics move
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5118679A JPS55143572A (en) | 1979-04-25 | 1979-04-25 | Slit exposure optical system of copying machine |
US06/143,005 US4344695A (en) | 1979-04-25 | 1980-04-23 | Method and apparatus for slitwise exposure of photosensitive member in copying machines |
DE3016068A DE3016068C2 (de) | 1979-04-25 | 1980-04-25 | Schlitzbelichtungseinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5118679A JPS55143572A (en) | 1979-04-25 | 1979-04-25 | Slit exposure optical system of copying machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55143572A true JPS55143572A (en) | 1980-11-08 |
Family
ID=12879824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5118679A Pending JPS55143572A (en) | 1979-04-25 | 1979-04-25 | Slit exposure optical system of copying machine |
Country Status (3)
Country | Link |
---|---|
US (1) | US4344695A (ja) |
JP (1) | JPS55143572A (ja) |
DE (1) | DE3016068C2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3014476A1 (de) * | 1979-04-16 | 1980-10-30 | Canon Kk | Optische abtastvorrichtung |
JPS63220234A (ja) * | 1987-03-10 | 1988-09-13 | Fuji Photo Film Co Ltd | 走査露光装置 |
JP3302746B2 (ja) * | 1992-12-18 | 2002-07-15 | 株式会社リコー | 走行体駆動装置 |
JP5307148B2 (ja) * | 2008-09-26 | 2013-10-02 | プリズム インク | 走査光学装置 |
WO2024068308A1 (en) * | 2022-09-28 | 2024-04-04 | Asml Netherlands B.V. | Systems for path compensation with a moving objective |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53102041A (en) * | 1977-02-17 | 1978-09-06 | Ricoh Co Ltd | Making exposure for electrophotographic copier |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3709602A (en) * | 1971-11-05 | 1973-01-09 | Ricoh Kk | Optical path length compensation in a copier |
GB1369966A (en) * | 1973-03-01 | 1974-10-09 | Xerox Corp | Document copying machine |
JPS5452233U (ja) * | 1977-09-20 | 1979-04-11 | ||
US4232960A (en) * | 1979-02-21 | 1980-11-11 | Xerox Corporation | Scanning system |
DE3014476A1 (de) * | 1979-04-16 | 1980-10-30 | Canon Kk | Optische abtastvorrichtung |
-
1979
- 1979-04-25 JP JP5118679A patent/JPS55143572A/ja active Pending
-
1980
- 1980-04-23 US US06/143,005 patent/US4344695A/en not_active Expired - Lifetime
- 1980-04-25 DE DE3016068A patent/DE3016068C2/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53102041A (en) * | 1977-02-17 | 1978-09-06 | Ricoh Co Ltd | Making exposure for electrophotographic copier |
Also Published As
Publication number | Publication date |
---|---|
DE3016068C2 (de) | 1982-11-11 |
DE3016068A1 (de) | 1980-11-06 |
US4344695A (en) | 1982-08-17 |
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