JPS6397956U - - Google Patents
Info
- Publication number
- JPS6397956U JPS6397956U JP1986192612U JP19261286U JPS6397956U JP S6397956 U JPS6397956 U JP S6397956U JP 1986192612 U JP1986192612 U JP 1986192612U JP 19261286 U JP19261286 U JP 19261286U JP S6397956 U JPS6397956 U JP S6397956U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- photoelectric conversion
- body case
- main body
- conversion unit
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000003705 background correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
- H04N1/0301—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path
- H04N1/0303—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path with the scanned line and the photodetector array lying in non-parallel planes
-
- 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
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
-
- 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
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
- H04N1/0301—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path
- H04N1/0305—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path with multiple folds of the optical path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02493—Additional optical elements not otherwise provided for, e.g. filters, polarising plates, masks or apertures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02495—Constructional details not otherwise provided for, e.g. for ease of assembly, allowing access to the scanning elements, integrated reinforcing members
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986192612U JPS6397956U (US07122547-20061017-C00273.png) | 1986-12-15 | 1986-12-15 | |
| US07/132,333 US4839514A (en) | 1986-12-15 | 1987-12-14 | Optical reader with shading correcting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986192612U JPS6397956U (US07122547-20061017-C00273.png) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397956U true JPS6397956U (US07122547-20061017-C00273.png) | 1988-06-24 |
Family
ID=16294154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986192612U Pending JPS6397956U (US07122547-20061017-C00273.png) | 1986-12-15 | 1986-12-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4839514A (US07122547-20061017-C00273.png) |
| JP (1) | JPS6397956U (US07122547-20061017-C00273.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5019703A (en) * | 1990-01-25 | 1991-05-28 | Hewlett-Packard Company | Optical scanner with mirror mounted occluding aperture or filter |
| US5475505A (en) * | 1993-10-20 | 1995-12-12 | Xerox Corporation | Canted platen input scanner |
| US5801849A (en) * | 1996-10-21 | 1998-09-01 | Telesensory Corporation | Image reading device and document scanning system |
| US6878922B1 (en) * | 1998-12-23 | 2005-04-12 | Hewlett-Packard Development Company, L.P. | Optical system for compensating for non-uniform illumination of an object |
| US6265705B1 (en) * | 1999-04-13 | 2001-07-24 | Hewlett-Packard Company | Alignment apparatus and method for an imaging system |
| JP6889390B2 (ja) * | 2016-11-09 | 2021-06-18 | コニカミノルタ株式会社 | 画像読取装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59108451A (ja) * | 1982-12-13 | 1984-06-22 | Sanyo Electric Co Ltd | フアクシミリ装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137620A (en) * | 1977-05-07 | 1978-12-01 | Ricoh Co Ltd | Reader for facsimile |
| JPS59154873A (ja) * | 1983-02-24 | 1984-09-03 | Asahi Optical Co Ltd | 画像読取装置 |
| JPS61102866A (ja) * | 1984-10-26 | 1986-05-21 | Ricoh Co Ltd | 画像読取装置 |
| JPS61105960A (ja) * | 1984-10-30 | 1986-05-24 | Toshiba Corp | 情報読取装置 |
-
1986
- 1986-12-15 JP JP1986192612U patent/JPS6397956U/ja active Pending
-
1987
- 1987-12-14 US US07/132,333 patent/US4839514A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59108451A (ja) * | 1982-12-13 | 1984-06-22 | Sanyo Electric Co Ltd | フアクシミリ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4839514A (en) | 1989-06-13 |
