JPH0455493B2 - - Google Patents

Info

Publication number
JPH0455493B2
JPH0455493B2 JP63305168A JP30516888A JPH0455493B2 JP H0455493 B2 JPH0455493 B2 JP H0455493B2 JP 63305168 A JP63305168 A JP 63305168A JP 30516888 A JP30516888 A JP 30516888A JP H0455493 B2 JPH0455493 B2 JP H0455493B2
Authority
JP
Japan
Prior art keywords
electron
photosensitizer
substance
group
alkyl group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP63305168A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02275944A (ja
Inventor
Takashi Yamadera
Ritsuko Obata
Kazumasa Takeuchi
Toshinori Tagusari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP63305168A priority Critical patent/JPH02275944A/ja
Publication of JPH02275944A publication Critical patent/JPH02275944A/ja
Publication of JPH0455493B2 publication Critical patent/JPH0455493B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP63305168A 1988-09-22 1988-12-03 光記録材料 Granted JPH02275944A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63305168A JPH02275944A (ja) 1988-09-22 1988-12-03 光記録材料

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23628888 1988-09-22
JP63-236288 1988-09-22
JP63305168A JPH02275944A (ja) 1988-09-22 1988-12-03 光記録材料

Publications (2)

Publication Number Publication Date
JPH02275944A JPH02275944A (ja) 1990-11-09
JPH0455493B2 true JPH0455493B2 (fr) 1992-09-03

Family

ID=26532592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63305168A Granted JPH02275944A (ja) 1988-09-22 1988-12-03 光記録材料

Country Status (1)

Country Link
JP (1) JPH02275944A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219707A (en) * 1983-01-12 1993-06-15 Tdk Corporation Photostable cyanine dye and optical recording medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5872929A (ja) * 1981-10-28 1983-05-02 Toshiba Corp 光変換素子
JPS6083029A (ja) * 1983-10-13 1985-05-11 Mitsui Toatsu Chem Inc 光記録媒体
JPS62165647A (ja) * 1986-01-18 1987-07-22 Hitachi Chem Co Ltd 光記録媒体
JPS62165652A (ja) * 1986-01-18 1987-07-22 Hitachi Chem Co Ltd 光記録方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5872929A (ja) * 1981-10-28 1983-05-02 Toshiba Corp 光変換素子
JPS6083029A (ja) * 1983-10-13 1985-05-11 Mitsui Toatsu Chem Inc 光記録媒体
JPS62165647A (ja) * 1986-01-18 1987-07-22 Hitachi Chem Co Ltd 光記録媒体
JPS62165652A (ja) * 1986-01-18 1987-07-22 Hitachi Chem Co Ltd 光記録方法

Also Published As

Publication number Publication date
JPH02275944A (ja) 1990-11-09

Similar Documents

Publication Publication Date Title
Wang et al. Inorganic–organic hybrid photochromic materials
US20020076648A1 (en) Optical data medium containing, in the information layer, a phthalocyanine dye as a light-absorbing compound
Traven et al. Photoinduced formation of the laser dye coumarin 6 from its dihydro derivatives
Yasui et al. Syntheses and some properties of infrared-absorbing croconium and related dyes
JPH0572668A (ja) フオトクロミツク材料及びその組成物を用いた光学記録媒体
EP0344891A2 (fr) Tétraazaporphine, son procédé de préparation ainsi que des milieux d'enregistrement optique la contenant et leurs procédés de fabrication
JPH03103476A (ja) 含金属インドアニリン系化合物
JPH0455493B2 (fr)
US7445845B2 (en) Synthesis, spectroscopy, photophysics of multi-chromophoric ZN(II) group 8 metal complexes
JPH02289844A (ja) 異方性lb膜の製造法
JP5273640B2 (ja) 熱不可逆性逆フォトクロミック分子材料
JPS62165652A (ja) 光記録方法
JP3200649B2 (ja) 遷移金属スピロベンゾピラン錯体、その製造方法及び該錯体からなるフォトクロミック材料
US6737142B2 (en) Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer
JPH0798934B2 (ja) フォトクロミック材料および光学記録媒体
JPS62165647A (ja) 光記録媒体
JPH0416075B2 (fr)
TW526488B (en) Molecular level optical information storage devices
US7449578B1 (en) Two-photon absorbing materials with quenched emission
JPH0726037B2 (ja) 新規なナフタロシアニン系色素及びその製造法並びにそれを用いた光学的情報記録媒体
JP3243864B2 (ja) 感光性記録材料
Haketa et al. Photoresponsive ion‐pairing assemblies
Yokoyama Creation of Molecularly Integrated Multi-responsive Photochromic Systems
JPH07268229A (ja) ビオローゲン結合型ポルフィリン誘導体
JP2725392B2 (ja) フォトクロミック材料

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term