ClassID:

198888

G11B2020/10962 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing wherein a time constraint must be met; Concurrent recording or playback of different streams or files wherein both recording and playback take place simultaneously

Recent Application in this class:
#1
20210160554
2021-05-27

SYSTEMS AND METHODS FOR INTERACTIVE PROGRAM GUIDES WITH PERSONAL VIDEO RECORDING FEATURES

#2
20180255328
2018-09-06

Systems and methods for interactive program guides with personal video recording features

#3
20170011205
2017-01-12

Information processing apparatus and method, and program storage medium

#4
20160219313
2016-07-28

Systems and methods for interactive program guides with personal video recording features

#5
20160127797
2016-05-05

Systems and methods for interactive program guides with personal video recording features

#6
20150317618
2015-11-05

Information processing apparatus and method, and program storage medium

#7
20150147050
2015-05-28

Time shifting by concurrently recording and playing a data stream

#8
20140212113
2014-07-31

Systems and methods for interactive program guides with personal video recording features

#9
20140079373
2014-03-20

Information processing apparatus and method, and program storage medium

#10
20130139059
2013-05-30

Recording and playback apparatus and recording and playback method

#11
20120243849
2012-09-27

Time shifting by concurrently recording and playing a data stream

#12
20120141096
2012-06-07

SYSTEMS AND METHODS FOR INTERACTIVE PROGRAM GUIDES WITH PERSONAL VIDEO RECORDING FEATURES

#13
20110116350
2011-05-19

Recording and reproducing unit and recording and reproducing method

#14
20100302668
2010-12-02

Parallel Information Processing on a Hard Disk Drive

#15
20100272415
2010-10-28

Information processing apparatus and method, and program storage medium

#16
20100260471
2010-10-14

Time shift view/listening system, display device, and time shift view/listening method

#17
20100131087
2010-05-27

RECORDER WITH INSTANT PLAYBACK FUNCTION AND METHOD OF USING

#18
20100114343
2010-05-06

AUDIO PROCESSING SYSTEM

#19
20100046914
2010-02-25

Storage of video stream multiplexed with random access playback after variable time delay

#20
20100011182
2010-01-14

Techniques for scheduling requests for accessing storage devices using sliding windows

#21
20090310937
2009-12-17

SYSTEMS AND METHODS FOR INTERACTIVE PROGRAM GUIDES WITH PERSONAL VIDEO RECORDING FEATURES

#22
20090103890
2009-04-23

Time Shifting by Concurrently Recording and Playing a Data Stream

#23
20090087165
2009-04-02

RECORDING AND PLAYBACK APPARATUS AND METHOD, PROGRAM STORAGE MEDIUM, AND PROGRAM

#24
20090080299
2009-03-26

Control method of optical disc drive

#25
20080292278
2008-11-27

Video/Audio Recording/Reproducing Device

#26
20080279531
2008-11-13

Transmitting signals to cause replays to be recorded at a plurality of receivers

#27
20080219644
2008-09-11

Audio/video information recording/reproducing device and method therefor

#28
20080184297
2008-07-31

Systems and methods for interactive program guides with personal video recording features

#29
20080181574
2008-07-31

Systems and methods for interactive program guides with personal video recording features

#30
20080147218
2008-06-19

Recording/reproduction apparatus

#31
20080063377
2008-03-13

Video signal recording and reproducing apparatus

#32
20080063376
2008-03-13

Video signal recording and reproducing apparatus

#33
20080049575
2008-02-28

Record and reproduction apparatus for reading or writing data during reproducing of stream data

#34
20080005762
2008-01-03

Data broadcast playback apparatus and method of the same

#35
20070217304
2007-09-20

Record reproducing system, record reproducing method and record reproducing program

#36
20070206465
2007-09-06

Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus

#37
20070189726
2007-08-16

Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device

#38
20070179649
2007-08-02

Data recording and reproducing apparatus, method of recording and reproducing data, and program therefor

#39
20070160348
2007-07-12

Record reproducing device, simultaneous record reproduction control method and simultaneous record reproduction control program

#40
20070154174
2007-07-05

Video signal recording and reproducing apparatus

#41
20070116425
2007-05-24

Information processing apparatus and method, and program storage medium

#42
20070115764
2007-05-24

Information-signal recording and reproducing apparatus

#43
20070115763
2007-05-24

Recording system and program for recording data

#44
20070104460
2007-05-10

Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus

#45
20070097816
2007-05-03

Determining buffer refilling time when playing back variable bit rate media streams

#46
20060291819
2006-12-28

Buffer management device, record and reproduction apparatus and management method for buffer memory

#47
20060225561
2006-10-12

Waveform data processing apparatus

#48
20060221786
2006-10-05

Disk apparatus and disk recording/reproducing method

#49
20060210074
2006-09-21

Digital recording device, digital reproduction device, digital recording/reproduction device, encryption device, decryption device, encryption method, and decryption method

#50
20060177197
2006-08-10

Recording and playback apparatus and method

#51
20060140584
2006-06-29

Systems and methods for interactive program guides with personal video recording features

#52
20060072899
2006-04-06

Rotation speed control for recording information

#53
20060002002
2006-01-05

Storing data to magnetic tape both to one set of tracks and in the same operation rewritten to another set of tracks

#54
20050244138
2005-11-03

Time shifting by simultaneously recording and playing a data stream

#55
20050157622
2005-07-21

Information-signal recording and reproducing apparatus

#56
20050152244
2005-07-14

Information-signal recording and reproducing apparatus

#57
20050146990
2005-07-07

System and method for improved retroactive recording and/or replay

#58
20050128887
2005-06-16

Apparatus and method for recording and reproducing ROM and RAM data into magneto-optical recording medium

#59
20050083817
2005-04-21

Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus

#60
20050068819
2005-03-31

Method and apparatus for simultaneous recording and reproducing information recording medium therefor

#61
20050041538
2005-02-24

Apparatus and method for storing ROM and RAM data into magneto-optical recording medium

#62
20050041317
2005-02-24

Storing data to magnetic tape both to one set of tracks and in the same operation rewritten to another set of tracks

#63
20050036422
2005-02-17

Apparatus and method of storing information

#64
20050013583
2005-01-20

Audio/video information recording/reproducing apparatus and method, and recording medium in which information is recorded by using the audio/video information recording/reproducing apparatus and method