ClassID:

198202

G11B7/2463 - CPC Classification

Classification description:

Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes azulene

Recent Application in this class:
#1
20190086790
2019-03-21

Organic compound, near infrared absorbing dye, photoelectric conversion element, light sensor thereof, and imaging element

#2
20110311752
2011-12-22

Optical recording medium, optical recording material and metal complex compound

#3
20110085437
2011-04-14

Sheet for multilayer optical recording medium and multilayer optical recording medium using the same

#4
20100246363
2010-09-30

SQUARYLIUM COMPOUND, OPTICAL RECORDING MEDIUM USING THE SAME, RECORDING/REPRODUCTION METHOD AND OPTICAL RECORDING APPARATUS

#5
20100239962
2010-09-23

TWO-PHOTON ABSORBING OPTICAL RECORDING MATERIAL AND TWO-PHOTON ABSORBING OPTICAL RECORDING AND REPRODUCING METHOD

#6
20100221482
2010-09-02

Optical recording medium and method for manufacturing the same

#7
20100119764
2010-05-13

CYANINE DYE AND OPTICAL RECORDING MEDIUM

#8
20100098898
2010-04-22

AZO METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM

#9
20100098887
2010-04-22

OPTICAL RECORDING MEDIUM AND INK COMPOSITION

#10
20100090358
2010-04-15

Process and apparatus for producing optical recording medium

#11
20100015382
2010-01-21

AZO METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM

#12
20100014394
2010-01-21

WRITE-ONCE-READ-MANY OPTICAL RECORDING MEDIUM AND RECORDING METHOD THEREFOR

#13
20090270636
2009-10-29

Optical recording material

#14
20090263611
2009-10-22

Optical recording medium, optical recording material and metal complex compound

#15
20090252013
2009-10-08

HYDRAZIDE CHELATE COMPLEX COMPOUND, OPTICAL RECORDING MEDIUM USING THE COMPOUND AND RECORDING METHOD THEREOF

#16
20090234122
2009-09-17

CYANINE DYE AND OPTICAL RECORDING MEDIUM

#17
20090135706
2009-05-28

Optical recording medium, and optical recording method and optical recording apparatus thereof

#18
20090098410
2009-04-16

Trimethine Dimer Compound and Optical Recording Medium Using the Same

#19
20090092024
2009-04-09

Optical information recording medium, image-recording method and method of utilizing a dye

#20
20090086604
2009-04-02

Optical recording method, optical recording apparatus and optical recording medium

#21
20090059763
2009-03-05

FILTER FOR OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MEDIUM, METHOD FOR PRODUCING THE SAME, OPTICAL RECORDING METHOD AND OPTICAL REPRODUCING METHOD

#22
20090053455
2009-02-26

OPTICAL RECORDING MEDIUM, METAL COMPLEX COMPOUND AND ORGANIC DYE COMPOUND

#23
20090028027
2009-01-29

Optical recording medium, method for recording/reproducing information to/from optical recording medium and apparatus for recording/reproducing information

#24
20090022933
2009-01-22

Optical recording medium

#25
20080316890
2008-12-25

Optical recording medium, recording and reproducing method thereof, and optical recording apparatus

#26
20080291816
2008-11-27

Optical Recording Medium

#27
20080219129
2008-09-11

Filter For Optical Recording Medium, Optical Recording Medium, Method For Producing the Same, Optical Recording Method and Optical Reproducing Method

#28
20080213625
2008-09-04

Optical Data Storage and Retrieval Based on Fluorescent and Photochromic Components

#29
20080122995
2008-05-29

Filter For Optical Recording Medium, Optical Recording Medium, Method For Producing The Optical Recording Medium, Optical Recording Method And Optical Reproducing Method

#30
20080090174
2008-04-17

Novel Oxonol Dye Compounds and Optical Information Recording Medium

#31
20080068970
2008-03-20

Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording

#32
20070275206
2007-11-29

Optical recording medium

#33
20070269628
2007-11-22

Optical recording medium, recording and reproducing method thereof, and optical recording and reproducing apparatus

#34
20070231527
2007-10-04

Optical Recording Medium and Method for Producing Same

#35
20070224529
2007-09-27

Porphyrin compound, process for producing porphyrin compound, three-dimensional optical recording material, and three-dimensional optical recording medium

#36
20070223348
2007-09-27

Optical recording method, optical recording apparatus and optical recording medium

#37
20070147214
2007-06-28

Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom

#38
20070054219
2007-03-08

Azo-metal chelate dye and optical recording medium

#39
20060292327
2006-12-28

Method for evaluating dye component suitability for optical recording media, optical recording material and optical recording medium

#40
20060204704
2006-09-14

Optical information recording medium

#41
20060199081
2006-09-07

Holographic storage medium, article and method

#42
20060194017
2006-08-31

Optical recording medium

#43
20060177623
2006-08-10

Dye-based recordable DVD medium, and method and apparatus for recording and reproducing thereof

#44
20060174256
2006-08-03

Optical recording medium, production method thereof, and, method and apparatus for recording and reproducing optical recording medium

#45
20060172109
2006-08-03

Optical recording medium

#46
20060164946
2006-07-27

Recording and reproducing method for dye based recordable optical recording medium and apparatus using the same

#47
20060145373
2006-07-06

Process for producing optical recording medium and light transmitting stamper

#48
20060141203
2006-06-29

Optical recording material and optical recording medium

#49
20060110569
2006-05-25

Optical recording medium

#50
20060098561
2006-05-11

Optical recording medium, and method and apparatus for optical recording and reproducing thereof

#51
20060083890
2006-04-20

Two-photon absorption decolorizable material, two-photon absorption refractive index modulation material, two-photon absorption polymerization material, two-photon absorption polymerization method and three-dimensional optical recording material

#52
20060077875
2006-04-13

Optical recording medium

#53
20060067203
2006-03-30

Optical recording medium and method of manufacturing thereof, and recording and reproducing method

#54
20060062117
2006-03-23

Optical recording medium, recording and reproducing method, and recording and reproducing apparatus using heating pulses which are high-output at leading and trailing ends

#55
20060035172
2006-02-16

Optical recording medium, and, method and apparatus for optical recording and reproducing using optical recording medium

#56
20060029886
2006-02-09

Optical information recording medium and method of producing the same

#57
20050240019
2005-10-27

Styryl dyes

#58
20050237916
2005-10-27

Optical information recording medium

#59
20050201243
2005-09-15

Apparatus for recording dye based recordable DVD media and process for recording the same

#60
20050106502
2005-05-19

Information recording medium and oxonol compound

#61
20050058802
2005-03-17

Optical information recording medium and method of producing the same

#62
20050053863
2005-03-10

Stabilizers and anti-fade agents for use in infrared sensitive leuco dye compositions

#63
20050003133
2005-01-06

Two-photon absorbing optical recording material and two-photon absorbing optical recording and reproducing method