ClassID:

81370

B65H2553/40 - CPC Classification

Classification description:

Sensing or detecting means using optical, e.g. photographic, elements

Sub-classes:
Recent Application in this class:
#1
20250296793
2025-09-25

SHEET FEEDING DEVICE AND PRINTING SYSTEM

#2
20250279462
2025-09-04

WINDING DEVICE AND WINDING METHOD

#3
20250170839
2025-05-29

MULTILAYER BELT, MEDIUM TRANSPORT DEVICE, AND RECORDING DEVICE

#4
20250128901
2025-04-24

MEDIUM CONVEYING APPARATUS TO CORRECT SKEW OF MEDIUM USING SECOND ROLLER WHILE MOVING FIRST ROLLER TO BE SPACED APART FROM MEDIUM

#5
20250074732
2025-03-06

SHEET SEPARATION DEVICE, SHEET LAMINATOR, AND IMAGE FORMING SYSTEM

#6
20240317534
2024-09-26

BOOKLET MAKING APPARATUS AND IMAGE FORMING APPARATUS

#7
20240308801
2024-09-19

SHEET CHARACTERISTIC DETECTION DEVICE AND IMAGE FORMING SYSTEM

#8
20240150149
2024-05-09

ELECTRODE PLATE WRINKLING DETECTION APPARATUS AND CELL PRODUCTION EQUIPMENT

#9
20240140750
2024-05-02

WEB SPLICER

#10
20240092607
2024-03-21

CARD ISSUING DEVICE

#11
20240051775
2024-02-15

SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE SHEET FEEDING DEVICE

#12
20240051243
2024-02-15

CONTROLLED BOBBIN HOLDER FOR A THREAD WINDING UNIT

#13
20240017948
2024-01-18

FILM ROLL SUPPLY DEVICE

#14
20230406656
2023-12-21

IMAGE FORMING APPARATUS, IMAGE READING DEVICE, AND LIQUID DISCHARGE DEVICE

#15
20230391576
2023-12-07

TAPE AFFIXING APPARATUS

#16
20230382056
2023-11-30

WATER ACTIVATED TAPE CASE SEALERS

#17
20230339716
2023-10-26

CONVEYANCE APPARATUS

#18
20230256639
2023-08-17

WEIGHT MATERIAL CUTTING, DISPENSING AND APPLYING SYSTEMS

#19
20230234807
2023-07-27

System for producing yarn

#20
20230219780
2023-07-13

Post-processing apparatus

#21
20230192429
2023-06-22

Sheet feeding apparatus and image forming apparatus

#22
20230182492
2023-06-15

Adjusting tension of a substrate

#23
20230176515
2023-06-08

Paper physical property detecting device, image forming apparatus, paper physical property detecting method, and computer readable recording medium storing control program

#24
20230166935
2023-06-01

PRINTING APPARATUS

#25
20230166931
2023-06-01

LABEL GRABBING METHOD AND GRABBING MECHANISM

#26
20230136467
2023-05-04

Device for introducing a pattern by radiation on a wound endless structure

#27
20230122762
2023-04-20

Foil dispensing device

#28
20230017851
2023-01-19

PROCESSING SYSTEM

#29
20230015406
2023-01-19

SHEET FEEDING APPARATUS

#30
20230014103
2023-01-19

Alignment device

#31
20220411224
2022-12-29

SHEET STACKING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE SHEET STACKING DEVICE

#32
20220388799
2022-12-08

Method and apparatus for guiding a web to a centration point

#33
20220234856
2022-07-28

Medium conveying apparatus to correct skew of medium using second roller while moving first roller to be spaced apart from medium

#34
20220135364
2022-05-05

Component supply device and method for operating component supply device

#35
20210339972
2021-11-04

Sheet conveying device and sheet conveying method

#36
20210309029
2021-10-07

Adjusting tension of a substrate

#37
20210269269
2021-09-02

Rewinding machine for producing paper logs

#38
20210221601
2021-07-22

Cartridges, dispensers, and kits for dispensing instrument covers

#39
20210147166
2021-05-20

PRINT DEVICES

#40
20200361731
2020-11-19

Automatic Document Feeder Multi-Feed Corrector

#41
20200307932
2020-10-01

Sheet conveying device and sheet conveying method

#42
20200227710
2020-07-16

Method for producing separator roll

#43
20200122948
2020-04-23

DIFFERENCE UNIT

#44
20200102167
2020-04-02

Image forming apparatus

#45
20200086499
2020-03-19

Sheet conveying device and sheet conveying method

#46
20190329436
2019-10-31

Weight material cutting, dispensing and applying systems

#47
20190151910
2019-05-23

RAPID REACTION HOOD SYSTEM

#48
20190047814
2019-02-14

Sheet collection device, sheet collection system, sheet collection method

#49
20190002227
2019-01-03

Method for Regulating the Processing of a Material Web on the Basis of Register Marks, and Apparatus for Carrying Out the Method

#50
20180334348
2018-11-22

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

#51
20180334345
2018-11-22

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

#52
20180305149
2018-10-25

Method of adjusting the heights of the nipping belts in a transport conveyor

#53
20180237254
2018-08-23

Ejecting windowed and non-windowed media

#54
20180201433
2018-07-19

Cartridges, dispensers, and kits for dispensing stethoscope covers

#55
20180159102
2018-06-07

Defect inspection device

#56
20180093844
2018-04-05

Sheet Material End Detection Mechanism, Roll Body, and Method for Producing Roll Body

#57
20180093843
2018-04-05

Sheet Material End Detection Mechanism, Roll Body, and Method for Producing Roll Body

#58
20180002118
2018-01-04

Method and device for handling individual intermediate layers

#59
20170305695
2017-10-26

Lateral positioning device for a sheet element

#60
20170275120
2017-09-28

ROLL-TO-ROLL APPARATUS

#61
20170267479
2017-09-21

Auxiliary device for aligning a winding sleeve as well as methods for aligning a winding sleeve

#62
20170217706
2017-08-03

Conveyance control device

#63
20170217239
2017-08-03

Sheet binding system, image forming apparatus with sheet binding system, and method of binding sheet bundle

#64
20170068200
2017-03-09

Medium feeding unit and image forming apparatus

#65
20170050330
2017-02-23

WEIGHT MATERIAL CUTTING, DISPENSING AND APPLYING SYSTEMS

#66
20170008728
2017-01-12

Automated roll transport facility

#67
20160311638
2016-10-27

Medium winding device

#68
20160258201
2016-09-08

Attic Door Rope Apparatus

#69
20160257514
2016-09-08

Method for automated position detection by defining an evaluation region of a register sensor

#70
20160136977
2016-05-19

Transportation apparatus and recording apparatus

#71
20160023492
2016-01-28

Printing control apparatus, printing management method, and printing system

#72
20150284211
2015-10-08

Method for determining the winding quality of a film roll

#73
20140339763
2014-11-20

Fixing device, image forming apparatus, and sheet detecting mechanism

#74
20130299623
2013-11-14

Controller and system for controllably rotating a roll of material

#75
20130221054
2013-08-29

Sheet feeder and image forming apparatus including same

#76
20130059707
2013-03-07

MACHINE FOR PRODUCING CARDBOARD CUTOUTS

#77
20130036886
2013-02-14

Sheet processing apparatus that detects displacement in sheet width direction and skew of sheet, image forming apparatus, and control method

#78
20120249713
2012-10-04

Adhesive label issuing device and printer

#79
20120236141
2012-09-20

Automatic Conveying Equipment For Roll Body

#80
20120119012
2012-05-17

General winding and feeding apparatus

#81
20120104015
2012-05-03

Paper sheet receiving/dispensing apparatus

#82
20120044535
2012-02-23

Media roll management

#83
20110277645
2011-11-17

Apparatus and method for calculating registration error of a rotary die

#84
20110044510
2011-02-24

OPTICAL CONTROL METHOD FOR FURTHER PRINT PROCESSING

#85
20100231897
2010-09-16

Web inspection calibration system and related methods

#86
20100187277
2010-07-29

Systems and methods for indicating the position of a web

#87
20100078140
2010-04-01

Pressure equalizing baffle and coanda air clamp

#88
20090303484
2009-12-10

Web inspection calibration system and related methods

#89
20090208268
2009-08-20

Method and apparatus for producing printed products

#90
20080251995
2008-10-16

Rotary die cut stacking system having optical beam generator to facilitate the positioning of layboy arms

#91
20080199552
2008-08-21

System for flexing a web

#92
20080047970
2008-02-28

COVERSLIP DISPENSING DEVICE

#93
20080022866
2008-01-31

SHEET PUNCHING AND EMBOSSING MACHINE WITH REGISTER ORIENTING AND METHOD FOR OPERATING A SHEET PUNCHING AND EMBOSSING MACHINE

#94
20070018380
2007-01-25

Banknote feeding apparatus

#95
20070018376
2007-01-25

Sheet feeding apparatus, image reading apparatus equipped with the same, and method of detecting double feed

#96
20060145102
2006-07-06

Process and apparatus to control the integrity of a planar substrate

#97
20060115138
2006-06-01

Optical double feed detection

#98
20050280833
2005-12-22

Method for measuring the thickness of a mail item

#99
20050212173
2005-09-29

Method for flexing a web

#100
20050175221
2005-08-11

Method of determining usability of a document image and an apparatus therefor

#101
20050127597
2005-06-16

Sheet feeding apparatus, image reading apparatus equipped with the same, and method of detecting double feed

#102
17570400
2023-03-07

Post-processing apparatus

#103
17332964
2022-01-25

Smart toilet paper dispenser