JPS5627109A - Optical system - Google Patents
Optical systemInfo
- Publication number
- JPS5627109A JPS5627109A JP8150080A JP8150080A JPS5627109A JP S5627109 A JPS5627109 A JP S5627109A JP 8150080 A JP8150080 A JP 8150080A JP 8150080 A JP8150080 A JP 8150080A JP S5627109 A JPS5627109 A JP S5627109A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/029—Heads optically focused on only one picture element at a time
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/066,052 US4275960A (en) | 1979-08-13 | 1979-08-13 | System for enhanced light uniformity in a document scanning system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5627109A true JPS5627109A (en) | 1981-03-16 |
JPS5820018B2 JPS5820018B2 (ja) | 1983-04-21 |
Family
ID=22066956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55081500A Expired JPS5820018B2 (ja) | 1979-08-13 | 1980-06-18 | 光学系 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4275960A (ja) |
EP (1) | EP0023962B1 (ja) |
JP (1) | JPS5820018B2 (ja) |
CA (1) | CA1129988A (ja) |
DE (1) | DE3062610D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59104662U (ja) * | 1982-12-28 | 1984-07-14 | 株式会社リコー | 固体読取装置の光学系 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4355891A (en) * | 1980-03-06 | 1982-10-26 | Xerox Corporation | Reduction of lamp strobing effects in a reproducing apparatus |
US4413903A (en) * | 1982-03-15 | 1983-11-08 | Xerox Corporation | Document illumination system |
US8836935B1 (en) * | 2013-04-12 | 2014-09-16 | Zeta Instruments, Inc. | Optical inspector with selective scattered radiation blocker |
JP5866586B1 (ja) * | 2015-09-22 | 2016-02-17 | マシンビジョンライティング株式会社 | 検査用照明装置及び検査システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999053A (ja) * | 1973-01-02 | 1974-09-19 | ||
JPS52132851A (en) * | 1976-04-28 | 1977-11-07 | Canon Inc | Optical detector of scanning type |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE341615A (ja) * | 1926-04-21 | |||
US3914546A (en) * | 1968-02-05 | 1975-10-21 | Xerox Corp | Common path image exploring apparatus |
US3698815A (en) * | 1970-11-20 | 1972-10-17 | Copystatics Mfg Corp | Exposure lamp alignment equipment |
US3956586A (en) * | 1973-11-01 | 1976-05-11 | Aga Aktiebolag | Method of optical scanning |
US4067640A (en) * | 1976-05-28 | 1978-01-10 | Xerox Corporation | Apparatus for synchronously scanning a flat platen with a rotating mirror |
-
1979
- 1979-08-13 US US06/066,052 patent/US4275960A/en not_active Expired - Lifetime
-
1980
- 1980-06-16 CA CA354,065A patent/CA1129988A/en not_active Expired
- 1980-06-18 JP JP55081500A patent/JPS5820018B2/ja not_active Expired
- 1980-06-24 DE DE8080103560T patent/DE3062610D1/de not_active Expired
- 1980-06-24 EP EP80103560A patent/EP0023962B1/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999053A (ja) * | 1973-01-02 | 1974-09-19 | ||
JPS52132851A (en) * | 1976-04-28 | 1977-11-07 | Canon Inc | Optical detector of scanning type |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59104662U (ja) * | 1982-12-28 | 1984-07-14 | 株式会社リコー | 固体読取装置の光学系 |
Also Published As
Publication number | Publication date |
---|---|
US4275960A (en) | 1981-06-30 |
DE3062610D1 (en) | 1983-05-11 |
EP0023962B1 (en) | 1983-04-06 |
EP0023962A1 (en) | 1981-02-18 |
CA1129988A (en) | 1982-08-17 |
JPS5820018B2 (ja) | 1983-04-21 |
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