情報層中に吸光性化合物としてシアニン色素を含有する光学データ記録媒体

Japanese Patent JP2004525798

A

Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable information layer, if desired one or more reflection layers and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on or read by means of blue, red or infrared light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that at least one cyanine dye is used as light-absorbent compound.

Horst bernate
Friedrich-Karl Bruder
Wilfried Heeze
Liner hagen
Carlin Hasen Backpack
Sergey Kostromine
Peter Landenberger
Rafael Ozer
Thomas Sommerman
Josef-Walter Starwitz
Thomas belinger

JP2002578295A

August 26, 2004

March 20, 2002

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Bayer Aktiengesellschaft

C07D209/24; C07D209/90; C07D217/14; C07D221/04; C07D277/20; C07D277/42; C07D277/64; C07D277/82; C07D311/12; C07D311/80; C07D403/06; C07D417/06; C07D417/12; C07D455/04; B41M5/26; C07D491/04; C07F15/06; C09B23/00; C09B23/01; C09B23/04; C09B23/10; C09B29/00; C09B29/036; C09B29/36; C09B44/10; C09B47/04; C09B47/08; C09B47/26; C09B55/00; C09B69/02; C09K9/02; G11B7/0045; G11B7/24; G11B7/244; G11B7/247; G11B7/2472; G11B7/248; G11B7/249; G11B7/254; G11B7/26; G11B7/007; G11B7/246; G11B7/253; G11B7/2534; G11B7/2542; G11B7/257; G11B7/2578; G11B7/258; G11B7/2595; (IPC1-7): B41M5/26; C07D209/24; C07D209/90; C07D277/20; C07D277/42; C07D277/64; C07D277/82; C07D403/06; C07D417/06; C07D417/12; G11B7/24

Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel

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