ClassID:

198007

G11B2007/00457 - 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; Recording, reproducing or erasing methods; Read, write or erase circuits therefor; Recording Two photon recording

Recent Application in this class:
#1
20220343946
2022-10-27

DATA STORAGE METHOD AND COMPOSITION

#2
20170025143
2017-01-26

Method and system for optical data storage

#3
20150063089
2015-03-05

Six-dimensional optical multilayer storage using two-photon absorption writing, erasing and optical coherence tomography reading

#4
20140078878
2014-03-20

Non-resonant two-photon absorption recording material, non-resonant polymer two-photon absorption optical information recording medium, and recording/reproducing method

#5
20140029403
2014-01-30

Optical information recording medium and method for recording information in optical information recording medium

#6
20140023816
2014-01-23

Optical information recording medium

#7
20130100789
2013-04-25

Recording device and optical oscillator device

#8
20130021891
2013-01-24

OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS

#9
20130021425
2013-01-24

OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS

#10
20120099411
2012-04-26

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

#11
20120063288
2012-03-15

Recording apparatus

#12
20120044793
2012-02-23

RECORDING DEVICE AND OPTICAL OSCILLATOR DEVICE

#13
20120008484
2012-01-12

Optical information recording reproduction apparatus and optical information recording reproduction method

#14
20110262678
2011-10-27

OPTICAL INFORMATION RECORDING MEDIUM

#15
20100238782
2010-09-23

Optical pickup, optical information recording method, and optical disc apparatus

#16
20100046345
2010-02-25

Optical information recording medium, optical information recordng apparatus, and optical information recording method