ClassID:

81373

B65H2553/414 - CPC Classification

Classification description:

Sensing or detecting means using optical, e.g. photographic, elements; Photoelectric detectors involving receptor receiving light reflected by a reflecting surface and emitted by a separate emitter

Recent Application in this class:
#1
20250333259
2025-10-30

SYSTEM FOR REDUCING ROLLED STOCK WASTE

#2
20250320078
2025-10-16

SHEET FEEDING APPARATUS

#3
20250271807
2025-08-28

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS

#4
20250178366
2025-06-05

PRINTING APPARATUS

#5
20240351814
2024-10-24

PAPER CONVEYING DEVICE

#6
20240317538
2024-09-26

MEDIUM DISCHARGE DEVICE, CONTROL METHOD, AND CONTROL PROGRAM

#7
20240294348
2024-09-05

MEDIUM FEEDING DEVICE AND IMAGE READING APPARATUS

#8
20240174471
2024-05-30

DISTANCE DETECTOR, SHEET FEEDER, AND IMAGE FORMING APPARATUS

#9
20240029497
2024-01-25

MULTIFEED DETECTION DEVICE AND MULTIFEED DETECTION METHOD

#10
20240025191
2024-01-25

Printing apparatus

#11
20240010453
2024-01-11

SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH

#12
20230416031
2023-12-28

Edge sensing apparatus in automated transaction machine

#13
20230406653
2023-12-21

MEDIUM CONVEYING APPARATUS FOR DETECTING A FOLDING OF A MEDIUM

#14
20230405656
2023-12-21

SYSTEM FOR REDUCING ROLLED STOCK WASTE

#15
20230341316
2023-10-26

METHOD OF REDUCING EFFECT OF STRAY LIGHT IN OPTICAL SENSOR

#16
20230312285
2023-10-05

Image reading apparatus, image forming apparatus, and image reading method

#17
20230303356
2023-09-28

Sheet discharge device and sheet postprocessing device provided therewith

#18
20230166935
2023-06-01

PRINTING APPARATUS

#19
20230145298
2023-05-11

SHEET FEEDING DEVICE AND PRINTING APPARATUS

#20
20230130089
2023-04-27

Feeding device that calculates rigidity of sheet according to curvature information outputted by sheet sensor

#21
20230116702
2023-04-13

Sheet pile supporting assembly and method for operating a sheet pile supporting assembly

#22
20220363500
2022-11-17

Image forming apparatus and sheet amount detection method

#23
20220297963
2022-09-22

Sheet feeding device and image forming apparatus

#24
20220234847
2022-07-28

Medium conveying apparatus for detecting a folding of a medium

#25
20220194723
2022-06-23

Sheet feeding apparatus

#26
20220169465
2022-06-02

Medium conveying apparatus including light guide which is bent

#27
20220157110
2022-05-19

Edge sensing apparatus in automated transaction machine

#28
20220153544
2022-05-19

Conveying device and image forming apparatus incorporating the conveying device

#29
20220134785
2022-05-05

Printing apparatus

#30
20220097986
2022-03-31

MEDIA SIZE SENSOR ASSEMBLIES

#31
20220089394
2022-03-24

Sheet feeding device with dynamic float adjustment

#32
20220089393
2022-03-24

Medium feeding device and image reading apparatus

#33
20220046136
2022-02-10

Medium conveying device and determination method

#34
20220043385
2022-02-10

Sheet discharging apparatus, sheet processing apparatus, and image forming system

#35
20220011093
2022-01-13

OPTICAL MEDIA SENSOR WITH BLOWER

#36
20210284471
2021-09-16

Sheet feed device

#37
20210253387
2021-08-19

Medium conveying apparatus for determining conveyance abnormality based on determination result of floating and skew of medium

#38
20210163247
2021-06-03

Edge position detecting apparatus and image forming apparatus

#39
20210114382
2021-04-22

Media bin sensors

#40
20210037156
2021-02-04

Medium conveying device and determination method

#41
20210024312
2021-01-28

Image forming apparatus capable of detecting length of sheet in conveying direction

#42
20200255252
2020-08-13

Medium ejection apparatus for ejecting media to align the positions of the media ejected onto an ejection tray

#43
20200255239
2020-08-13

Measuring device, image forming apparatus, and measuring method

#44
20200247635
2020-08-06

Method and apparatus for making adhesive tape

#45
20200239264
2020-07-30

Sheet sorting apparatus and image forming apparatus

#46
20200215832
2020-07-09

Printing apparatus

#47
20200198908
2020-06-25

Medium conveying apparatus for detecting a folding of a medium

#48
20200055688
2020-02-20

Media bin sensors

#49
20200054177
2020-02-20

ELECTRONIC DISPENSER FOR FLEXIBLE ROLLED SHEET MATERIAL

#50
20190375217
2019-12-12

Sensor unit and image forming apparatus equipped with same

#51
20190291993
2019-09-26

Sheet feed apparatus and image processing apparatus

#52
20190236421
2019-08-01

Illumination source

#53
20190225453
2019-07-25

Sheet sorting apparatus and image forming apparatus

#54
20190112136
2019-04-18

Device for feeding papers

#55
20190100396
2019-04-04

Medium feeding device and image reading apparatus

#56
20190064718
2019-02-28

Image-forming apparatus and recording material identification unit

#57
20180334348
2018-11-22

Sheet conveyance device capable of detecting shape of sheet, image forming apparatus, sheet shape detecting method

#58
20180282089
2018-10-04

Sheet feeder and image-forming apparatus

#59
20180257408
2018-09-13

Printing apparatus

#60
20180250961
2018-09-06

Page registration system

#61
20180215564
2018-08-02

Sheet feeding apparatus and image forming apparatus

#62
20180207963
2018-07-26

Medium transport device, printing apparatus and liquid ejecting apparatus

#63
20180170699
2018-06-21

INKJET RECORDING APPARATUS

#64
20180111775
2018-04-26

Splicing device and tape detecting method using the same

#65
20180104926
2018-04-19

Sheet binding processing apparatus, sheet post-processing apparatus having the sheet binding processing apparatus, and image forming system having the sheet post-processing apparatus

#66
20180081314
2018-03-22

Sheet detecting device and image forming apparatus

#67
20180029823
2018-02-01

Thread feeder of rotary drum type with detection of the density of thread present thereon

#68
20170275113
2017-09-28

Belt conveyor system comprising a mesh belt and a sheet conveyor system for conveying sheets in a reprographic apparatus

#69
20170120631
2017-05-04

MEDIUM DETECTION MECHANISM, MEDIUM DETECTION METHOD, AND PRINTING APPARATUS

#70
20170113893
2017-04-27

Method for rolling up definite lengths of mats in unidirectional rolled rolls, and a mat rolling station for performing the method

#71
20170088387
2017-03-30

Recording medium processing apparatus

#72
20160357138
2016-12-08

SHEET FEEDING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE FORMATION SYSTEM

#73
20160353946
2016-12-08

Electronic dispenser for flexible rolled sheet material

#74
20160332833
2016-11-17

Sheet feeder, and image forming device provided therewith

#75
20160221778
2016-08-04

Edge detection device, image forming apparatus, and edge detection method

#76
20160221372
2016-08-04

Recording device

#77
20160214414
2016-07-28

Recording apparatus, method for transporting recording medium, and method for notifying information of remaining amount of recording medium

#78
20160194168
2016-07-07

Multi-feed detection apparatus, sheet conveyance apparatus, and image forming apparatus

#79
20160167411
2016-06-16

Sheet stacking device

#80
20160136977
2016-05-19

Transportation apparatus and recording apparatus

#81
20160103634
2016-04-14

Apparatus and method for defect detection in a printing system

#82
20160090256
2016-03-31

Sheet discriminator and image forming apparatus incorporating the sheet discriminator

#83
20160090255
2016-03-31

Medium detection mechanism, medium detection method, and printing apparatus

#84
20160067986
2016-03-10

Medium transport method, medium transport device, and image recording device

#85
20160059593
2016-03-03

Recording apparatus

#86
20150309461
2015-10-29

Image formation apparatus

#87
20150290955
2015-10-15

Recording apparatus

#88
20150258820
2015-09-17

Recording apparatus, method for transporting recording medium, and method for notifying information of remaining amount of recording medium

#89
20150248098
2015-09-03

Sheet discharge device and image forming apparatus including the same

#90
20150232298
2015-08-20

Finisher, image forming apparatus and image forming system

#91
20150219566
2015-08-06

System for detecting double-feed flat items

#92
20150179013
2015-06-25

Method and apparatus for processing value documents

#93
20150048197
2015-02-19

Medium processing apparatus

#94
20150028533
2015-01-29

Sheet feeder, document reader, and image forming apparatus

#95
20150007769
2015-01-08

Dual coating system

#96
20140339763
2014-11-20

Fixing device, image forming apparatus, and sheet detecting mechanism

#97
20140284863
2014-09-25

Postprocessing apparatus and image forming system

#98
20140265105
2014-09-18

Sheet feeding device and image forming apparatus

#99
20140209653
2014-07-31

Sheet feeding apparatus

#100
20140133894
2014-05-15

Sheet conveying device and image forming apparatus having same

#101
20140063163
2014-03-06

Medium feed device, method for controlling medium feed device, and recording device

#102
20140061999
2014-03-06

Sheet feeder and image forming apparatus

#103
20130292445
2013-11-07

Serviceable sensor assembly and method

#104
20130277382
2013-10-24

State detection

#105
20130177479
2013-07-11

Component measurement device

#106
20130154181
2013-06-20

Document guide systems and methods employing a document platen

#107
20130148990
2013-06-13

Recording material determination apparatus and image forming apparatus

#108
20130099442
2013-04-25

Medium accumulating device with accumulation table detector

#109
20130044178
2013-02-21

Printer apparatus and printer head

#110
20130032995
2013-02-07

Apparatus to align media

#111
20130001857
2013-01-03

Reflective photosensor and image forming device incorporating the same

#112
20120326379
2012-12-27

Sheet stacking apparatus and image forming apparatus

#113
20120301202
2012-11-29

Sensing apparatus for detecting and determining the width of media along a feed path

#114
20120300212
2012-11-29

ARRANGEMENT FOR DETECTING MARKS ON REFLECTIVE MATERIAL FOR REGULATING REGISTRATION ON PRINTING MACHINES

#115
20120267848
2012-10-25

Sheet conveying apparatus and image forming apparatus

#116
20120175217
2012-07-12

Container and system for processing bank notes

#117
20120069130
2012-03-22

Medium processing device, and control method for a medium processing device

#118
20120057212
2012-03-08

Sheet conveying device, original conveying device, sheet scanning device, and image forming apparatus

#119
20120057162
2012-03-08

Method for discriminating between objects

#120
20120002988
2012-01-05

Recording material determination apparatus and image forming apparatus

#121
20120002227
2012-01-05

IMAGE FORMING APPARATUS

#122
20110309568
2011-12-22

Medium supplying apparatus

#123
20110205279
2011-08-25

Ink jet recording apparatus

#124
20110200378
2011-08-18

CONTINUOUS PAPER TRANSPORTATION CONTROL METHOD AND PRINTER

#125
20110169215
2011-07-14

PAPER FEEDING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME AND CONTROL METHOD THEREOF

#126
20110158484
2011-06-30

Optical control method for detecting printed products during print finishing

#127
20110148025
2011-06-23

Automatic document feeder

#128
20110140345
2011-06-16

Sheet feeding apparatus and image forming apparatus

#129
20110101599
2011-05-05

Sheet take out apparatus and sheet processing apparatus

#130
20110101596
2011-05-05

Sheet Processing Apparatus And Sheet Processing Method

#131
20110076077
2011-03-31

Measuring device of recording medium length, image forming apparatus, and computer readable medium

#132
20110075157
2011-03-31

High resolution linear image sensing using multi-row low resolution image sensor

#133
20110051997
2011-03-03

APPARATUS FOR DETERMINING STATE OF STACKED SHEETS, SHEET HANDLING APPARATUS AND METHOD FOR DETERMINING STATE OF STACKED SHEETS

#134
20100290885
2010-11-18

Detecting component carrier tape splicing

#135
20100225051
2010-09-09

Inline skew and lateral measurement of a sheet during printing

#136
20100165326
2010-07-01

Method and apparatus for detecting microscope slide coverslips

#137
20100148432
2010-06-17

Media measurement with sensor array

#138
20100148426
2010-06-17

Printing apparatus having optical sensor unit

#139
20100140866
2010-06-10

MECHANISM AND METHOD OF MULTIPLE DOCUMENTS FEEDING DETECTION

#140
20100135710
2010-06-03

Recording apparatus for detecting marks on targets

#141
20100116975
2010-05-13

Device and method for counting and detecting flat products

#142
20100066005
2010-03-18

Discharged-sheet monitoring mechanism and method for printer

#143
20100066004
2010-03-18

Sheet feeding apparatus

#144
20100044950
2010-02-25

Sheet transport apparatus and image forming apparatus provided with the same

#145
20100013149
2010-01-21

Sheet conveying apparatus and sheet conveying method

#146
20090121424
2009-05-14

Image forming apparatus provided with output tray and control method thereof

#147
20090091076
2009-04-09

Auto document feeder

#148
20090086217
2009-04-02

Sheet thickness measuring device and image forming apparatus

#149
20090057993
2009-03-05

APPARATUS AND METHOD FOR PROCESSING PRINTED PRODUCTS

#150
20090051106
2009-02-26

Automatic document feeder and image forming apparatus provided with such automatic document feeder

#151
20090003857
2009-01-01

Recording material determination apparatus and image forming apparatus

#152
20080310863
2008-12-18

PAPER TYPE DETERMINATION DEVICE

#153
20080252909
2008-10-16

Image forming apparatus for forming image on record medium

#154
20080121705
2008-05-29

Coded record sensing apparatus for sheets including magnetic indicia

#155
20080044216
2008-02-21

PAPER SIZE DETECTING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME

#156
20080036139
2008-02-14

Non-contact sensing system

#157
20080036138
2008-02-14

Reflective sheet detector

#158
20080030810
2008-02-07

Sheet conveyance device and image forming apparatus

#159
20080030809
2008-02-07

Sheet conveyance device and image forming apparatus

#160
20080030808
2008-02-07

Sheet conveyance device, image forming apparatus and image reading apparatus

#161
20080024827
2008-01-31

Image forming apparatus with conveyance interval adjustment for recording paper

#162
20080019749
2008-01-24

Imaging forming apparatus

#163
20070297821
2007-12-27

Image forming apparatus

#164
20070234582
2007-10-11

Sheet thickness detection device, sheet conveying device, image forming apparatus

#165
20070121025
2007-05-31

Sheet feeder with optical sensor

#166
20070090583
2007-04-26

Sloped stack detection sensor and algorithm

#167
20070063429
2007-03-22

Image forming apparatus and paper feeding method used with the same

#168
20070017978
2007-01-25

Device for dispensing a determined number of pre-printed tickets, such as lottery tickets

#169
20060266241
2006-11-30

Paper thickness measuring device for a rotary paper feeding device

#170
20060208414
2006-09-21

In-stack sheet thickness measuring system

#171
20060186593
2006-08-24

Image recording apparatus

#172
20060158502
2006-07-20

Image forming device

#173
20060113165
2006-06-01

Method and apparatus for processing printed articles

#174
20060093382
2006-05-04

System and method for accurately tracking printable material

#175
20060083129
2006-04-20

Media detection apparatus and method usable with image forming apparatus

#176
20060082791
2006-04-20

Inspection device of a tape reel

#177
20060071393
2006-04-06

Sheet feed device

#178
20060071392
2006-04-06

Sheet feeder with a light sensor

#179
20060051185
2006-03-09

Method and device for feeding reels to a machine

#180
20060027767
2006-02-09

Apparatus and method for detecting a feature of a running material web

#181
20060022155
2006-02-02

Edge position detecting apparatus and method, and program

#182
20050224731
2005-10-13

Device and method for detecting paper sheets on a pallet including a point of reflection displacement

#183
20050156078
2005-07-21

Apparatus and method for winding a paper web and equipment therefor for controlling nip load

#184
20050151771
2005-07-14

Detecting location of edge of media sheet

#185
20050133990
2005-06-23

Paper sheets corner fold detection method and paper sheets corner fold detection program

#186
20050078973
2005-04-14

Image forming apparatus

#187
20050017205
2005-01-27

Device and method for sensing the position of an edge of a product

#188
20050013644
2005-01-20

Print media edge detection method and apparatus

#189
15906603
2019-04-30

Leading/trailing edge detection system having phosphorescent belt