JPH0233614B2 - - Google Patents
Info
- Publication number
- JPH0233614B2 JPH0233614B2 JP56064936A JP6493681A JPH0233614B2 JP H0233614 B2 JPH0233614 B2 JP H0233614B2 JP 56064936 A JP56064936 A JP 56064936A JP 6493681 A JP6493681 A JP 6493681A JP H0233614 B2 JPH0233614 B2 JP H0233614B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- document
- roller
- time
- leading edge
- 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.)
- Expired - Lifetime
Links
- 238000003708 edge detection Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- G03B27/62—Holders for the original
- G03B27/6207—Holders for the original in copying cameras
- G03B27/625—Apparatus which relate to the handling of originals, e.g. presence detectors, inverters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/14—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors by photoelectric feelers or detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controlling Sheets Or Webs (AREA)
- Handling Of Sheets (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Registering Or Overturning Sheets (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56064936A JPS57180546A (en) | 1981-04-27 | 1981-04-27 | Feed controller |
DE19823215538 DE3215538A1 (de) | 1981-04-27 | 1982-04-26 | Papierzufuhr-steuereinrichtung |
GB8212071A GB2099406B (en) | 1981-04-27 | 1982-04-27 | Paper feed control device |
US06/651,659 US4540170A (en) | 1981-04-27 | 1984-09-18 | Paper feed control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56064936A JPS57180546A (en) | 1981-04-27 | 1981-04-27 | Feed controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57180546A JPS57180546A (en) | 1982-11-06 |
JPH0233614B2 true JPH0233614B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-30 |
Family
ID=13272408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56064936A Granted JPS57180546A (en) | 1981-04-27 | 1981-04-27 | Feed controller |
Country Status (4)
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423949A (en) * | 1982-08-09 | 1984-01-03 | Nashua Corporation | Jam detection apparatus and method in a photocopier |
US4763160A (en) * | 1982-10-25 | 1988-08-09 | Canon Kabushiki Kaisha | Apparatus for handling an original |
JPS60178144A (ja) * | 1984-02-21 | 1985-09-12 | Toshiba Corp | 原稿送り装置 |
US4940225A (en) * | 1986-08-29 | 1990-07-10 | Canon Kabushiki Kaisha | Sheet handling apparatus |
US5205549A (en) * | 1986-08-29 | 1993-04-27 | Canon Kabushiki Kaisha | Sheet handling apparatus |
US5018716A (en) * | 1988-03-11 | 1991-05-28 | Canon Kabushiki Kaisha | Sheet transporting apparatus with control means |
US5058874A (en) * | 1988-03-12 | 1991-10-22 | Mita Industrial Co. Ltd. | Automatic document conveying device |
JP2656549B2 (ja) * | 1988-06-15 | 1997-09-24 | コニカ株式会社 | 複写装置 |
US4874958A (en) * | 1988-10-04 | 1989-10-17 | Xerox Corporation | Sheet edge detector |
JPH02231342A (ja) * | 1989-03-03 | 1990-09-13 | Fuji Xerox Co Ltd | 用紙搬送装置 |
JPH0745292B2 (ja) * | 1989-05-15 | 1995-05-17 | シャープ株式会社 | 画像形成装置 |
JPH0568994U (ja) * | 1991-05-01 | 1993-09-17 | 東京電気株式会社 | 紙葉類の搬送エラー監視装置 |
JP3302100B2 (ja) * | 1992-06-10 | 2002-07-15 | キヤノン株式会社 | 画像記録装置 |
US5725211A (en) * | 1995-08-28 | 1998-03-10 | Xerox Corporation | Method and apparatus for registering images on the front and the back of a single sheet of paper |
US5831741A (en) * | 1997-06-13 | 1998-11-03 | Xerox Corporation | Method and apparatus for detecting holes in copy media |
US6464414B1 (en) * | 2000-03-21 | 2002-10-15 | Lexmark International, Inc. | Print media sensor adjustment mechanism |
JP2002173244A (ja) * | 2000-09-27 | 2002-06-21 | Nippon Conlux Co Ltd | 紙葉類搬送装置 |
US6499734B1 (en) * | 2001-12-04 | 2002-12-31 | Unisys Corporation | System and method for detecting a document trailing edge exiting feeder |
US6572103B1 (en) * | 2001-12-04 | 2003-06-03 | Unisys Corporation | Method and system for tracking document trailing edge position |
JP2016069137A (ja) | 2014-09-30 | 2016-05-09 | キヤノン株式会社 | 積載装置 |
EP3373256B1 (en) * | 2015-11-18 | 2020-05-13 | Glory Ltd. | Paper sheet processing device and paper sheet processing method |
JPWO2017154752A1 (ja) * | 2016-03-10 | 2019-01-17 | パナソニックIpマネジメント株式会社 | 画像読取装置および金属物付帯判定方法 |
JP7067008B2 (ja) | 2017-09-29 | 2022-05-16 | セイコーエプソン株式会社 | 媒体給送装置及び画像読取装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3322261A (en) * | 1966-02-14 | 1967-05-30 | Monroe Int | Article sensing apparatus |
US3883134A (en) * | 1974-01-18 | 1975-05-13 | Rank Xerox Ltd | Detecting and removing apparatus for skew fed sheets |
US4201378A (en) * | 1978-05-16 | 1980-05-06 | Bell & Howell Company | Skew detector |
US4332462A (en) * | 1979-05-25 | 1982-06-01 | Canon Kabushiki Kaisha | Feed control device |
GB2065610B (en) * | 1979-11-27 | 1984-04-04 | Konishiroku Photo Ind | Sheet feeding apparatus |
DE3201403A1 (de) * | 1981-01-20 | 1982-08-12 | Canon K.K., Tokyo | Automatische vorlagenzufuehreinrichtung |
-
1981
- 1981-04-27 JP JP56064936A patent/JPS57180546A/ja active Granted
-
1982
- 1982-04-26 DE DE19823215538 patent/DE3215538A1/de active Granted
- 1982-04-27 GB GB8212071A patent/GB2099406B/en not_active Expired
-
1984
- 1984-09-18 US US06/651,659 patent/US4540170A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3215538A1 (de) | 1982-11-04 |
GB2099406B (en) | 1985-03-06 |
JPS57180546A (en) | 1982-11-06 |
GB2099406A (en) | 1982-12-08 |
US4540170A (en) | 1985-09-10 |
DE3215538C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-23 |