CA2017260A1 - Etalonnage d'obturateurs et detection de la taille de documents - Google Patents
Etalonnage d'obturateurs et detection de la taille de documentsInfo
- Publication number
- CA2017260A1 CA2017260A1 CA2017260A CA2017260A CA2017260A1 CA 2017260 A1 CA2017260 A1 CA 2017260A1 CA 2017260 A CA2017260 A CA 2017260A CA 2017260 A CA2017260 A CA 2017260A CA 2017260 A1 CA2017260 A1 CA 2017260A1
- Authority
- CA
- Canada
- Prior art keywords
- open position
- shutters
- document
- distance
- size
- 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
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/60—Apparatus which relate to the handling of originals
- G03G15/605—Holders for originals or exposure platens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/60—Apparatus which relate to the handling of originals
- G03G15/607—Apparatus which relate to the handling of originals for detecting size, presence or position of original
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
- G03G2215/00177—Apparatus for electrophotographic processes relative to the original handling for scanning
- G03G2215/00181—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion
- G03G2215/00185—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion original at rest
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US369,876 | 1989-06-22 | ||
US07/369,876 US4924262A (en) | 1989-06-22 | 1989-06-22 | Shutter calibration and document size detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2017260A1 true CA2017260A1 (fr) | 1990-12-22 |
CA2017260C CA2017260C (fr) | 1996-11-05 |
Family
ID=23457287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002017260A Expired - Fee Related CA2017260C (fr) | 1989-06-22 | 1990-05-22 | Etalonnage d'obturateurs et detection de la taille de documents |
Country Status (5)
Country | Link |
---|---|
US (1) | US4924262A (fr) |
EP (1) | EP0404566B1 (fr) |
JP (1) | JPH0337685A (fr) |
CA (1) | CA2017260C (fr) |
DE (1) | DE69006402T2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3370370B2 (ja) * | 1993-02-15 | 2003-01-27 | 株式会社リコー | 光走査型画像読取装置 |
DE4443188A1 (de) * | 1994-12-05 | 1996-06-13 | Koerperich Andreas | Anlegehilfe für eine Vorlage an ein Kopiergerät |
JP4316317B2 (ja) * | 2003-08-11 | 2009-08-19 | シャープ株式会社 | 画像形成装置の調整方法および画像形成装置 |
JP4157832B2 (ja) * | 2003-11-20 | 2008-10-01 | 株式会社リコー | 原稿サイズ検知方法及び原稿読取装置及び画像形成装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54131403A (en) * | 1978-03-31 | 1979-10-12 | Dainippon Screen Mfg | Automatic masking device for original holder of plate making machine |
JPH0228529Y2 (fr) * | 1981-06-19 | 1990-07-31 | ||
JPS5968728A (ja) * | 1982-10-12 | 1984-04-18 | Canon Inc | 原稿検出装置 |
US4568181A (en) * | 1982-10-28 | 1986-02-04 | Sharp Kabushiki Kaisha | Size detecting device of a copy document suitable for electrophotographic copying machine |
DE3277524D1 (en) * | 1982-11-13 | 1987-12-03 | Schuler Gmbh L | Appliance for the electric resistance welding of longitudinal seams using seam squeezing |
US4614874A (en) * | 1983-01-21 | 1986-09-30 | Sharp Kabushiki Kaisha | Original document size detecting arrangement |
JPS60436A (ja) * | 1983-06-17 | 1985-01-05 | Fuji Xerox Co Ltd | 複写可能領域表示装置 |
US4585332A (en) * | 1984-08-27 | 1986-04-29 | Xerox Corporation | Electrophotographic printing machine with means for sensing size of document |
JPS6163868A (ja) * | 1984-09-05 | 1986-04-02 | Toshiba Corp | 画像形成装置 |
US4659214A (en) * | 1985-02-21 | 1987-04-21 | Mita Industrial Co., Ltd. | Document detecting apparatus |
US4655585A (en) * | 1985-04-19 | 1987-04-07 | Kabushiki Kaisha Toshiba | Image forming apparatus |
US4702589A (en) * | 1985-07-04 | 1987-10-27 | Minolta Camera Kabushiki Kaisha | Copying machine that copies halves of a document on different recording medium surfaces |
JPS629205A (ja) * | 1985-07-05 | 1987-01-17 | Mita Ind Co Ltd | 原稿サイズ検知装置 |
US4713550A (en) * | 1985-10-08 | 1987-12-15 | Sharp Kabushiki Kaisha | Document size detection apparatus |
JPS62159972A (ja) * | 1985-12-27 | 1987-07-15 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 文書走査装置 |
DE3786888T2 (de) * | 1986-11-26 | 1994-02-17 | Sharp Kk | Detektor zum Abtasten der Grösse eines Dokuments für ein Kopiergerät. |
JPS63185741A (ja) * | 1987-01-28 | 1988-08-01 | Minolta Camera Co Ltd | 複写機 |
-
1989
- 1989-06-22 US US07/369,876 patent/US4924262A/en not_active Expired - Lifetime
-
1990
- 1990-05-22 CA CA002017260A patent/CA2017260C/fr not_active Expired - Fee Related
- 1990-06-15 JP JP2158543A patent/JPH0337685A/ja active Pending
- 1990-06-21 DE DE69006402T patent/DE69006402T2/de not_active Expired - Fee Related
- 1990-06-21 EP EP90306789A patent/EP0404566B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69006402T2 (de) | 1994-06-16 |
JPH0337685A (ja) | 1991-02-19 |
US4924262A (en) | 1990-05-08 |
EP0404566A3 (fr) | 1991-05-08 |
DE69006402D1 (de) | 1994-03-17 |
CA2017260C (fr) | 1996-11-05 |
EP0404566B1 (fr) | 1994-02-02 |
EP0404566A2 (fr) | 1990-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |