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1. 发明专利

FR2591788A1 SUPPORT D'ENREGISTREMENT OPTIQUE D'INFORMATIONS 未知
公开(公告)号：FR2591788A1
公开(公告)日：1987-06-19
申请号：FR8617588
申请日：1986-12-16
申请人： RICOH KK , RICOH KK
发明人： UEDA YUTAKA , YAMAMURO TETSU , YUTAKA UEDA ET TETSU YAMAMURO
IPC分类号： C08F20/10 , C08F20/26 , C08F220/28 , C08F220/30 , C08F220/20 , C09J4/00 , C09J4/02 , C09J4/06 , G11B7/24 , G11B7/253 , G11B7/26 , C09B23/00 , C09J3/14
摘要： L'invention concerne un support d'enregistrement optique d'informations du type scellé comprenant 2 substrats 1, 1 comportant une couche d'enregistrement 3 contenant un colorant organique, formée sur une face d'au moins un substrat, fixés l'un à l'autre, par l'intermédiaire ou non de cales 4, 5, au moyen d'une colle, la couche d'enregistrement 3 se trouvant entre les substrats 1, 1. Le support d'enregistrement selon l'invention est caractérisé en ce que ladite colle comprend un composé de formule générale : (CF DESSIN DANS BOPI) et un composé de formule générale : (CF DESSIN DANS BOPI) et éventuellement un composé de formule générale : (CF DESSIN DANS BOPI) (CF DESSIN DANS BOPI)

2. 发明专利

FR2591788B1 未知
公开(公告)号：FR2591788B1
公开(公告)日：1992-05-15
申请号：FR8617588
申请日：1986-12-16
申请人： RICOH KK
发明人： UEDA YUTAKA , YAMAMURO TETSU
IPC分类号： C08F220/20 , C08F20/10 , C08F20/26 , C08F220/28 , C08F220/30 , C09J4/00 , C09J4/02 , C09J4/06 , G11B7/24 , G11B7/253 , G11B7/26 , C09B23/00 , C09J3/14
摘要： An optical information recording medium comprising a pair of substrates, with a recording layer comprising an organic dye being formed on one side of at least one substrate, fixed to each other through or without through a spacer and by an adhesive agent, in such a manner that the recording layer comes between the substrates, the adhesive agent comprising a compound of formula (I), (I) wherein phi represents (l=0 or 1) or in which R represents a methyl group or an ethyl group, m is an integer of 1 to 4, and n is an integer of 2 to 4; and a compound of formula (II), (II) wherein n is an integer of 4 to 8, to which a compound of formula (III) may be added, (III) wherein L represents -CH2CH2Om (m=1 to 4) or -CH2C(OH)HCH2O-, R1 represents -CnH2n+1 (n=4 to 12), R2 represents Cl or Br (n=0, 1 or 2).

3. 发明专利

FR2569034B1 未知
公开(公告)号：FR2569034B1
公开(公告)日：1990-08-10
申请号：FR8512349
申请日：1985-08-13
申请人： RICOH KK
发明人： OBA HIDEAKI , UEDA YUTAKA , SATO TSUTOMU , UMEHARA MASAAKIRA , ABE MICHIHARU
IPC分类号： G11B7/2472 , G11B7/249 , G11B7/253 , G11B7/2533 , G11B7/24
摘要： This invention provides an optical information recording medium that has, on a substrate, a recording layer containing a cyanine dye represented by the general formula: (wherein, R1, R2 and R3 may be the same or different and each stands for a substituted or unsubstituted alkyl group; X stands for a perhalogenate ion, a toluenesulfonate ion or an alkylsulfate ion; n stands for an integrer of 0 or 1-3; a first halogen atom is present in at least one of each 4, 6 and 7-positions of the indole and indolenine rings; a second halogen atom may be present in each 5-position of said rings; and at lest one group consisting of alkyl, alkoxy, hydroxy, carboxy, allyl and alkylcarbonyl may be present in at least one of each 4, 5, 6 and 7-positions of said rings.) and, if necessary, a transition metal complex or a salt of said complex with a cation.

4. 发明专利

GB2186581B OPTICAL INFORMATION RECORDING MEDIUM COMPRISING LAYER OF ACRYLATE COPOLYMER. 未知
公开(公告)号：GB2186581B
公开(公告)日：1990-04-04
申请号：GB8630004
申请日：1986-12-16
申请人： RICOH KK
发明人： UEDA YUTAKA , YAMAMURO TETSU
IPC分类号： C08F220/20 , C08F20/10 , C08F20/26 , C08F220/28 , C08F220/30 , C09J4/00 , C09J4/02 , C09J4/06 , G11B7/24 , G11B7/253 , G11B7/26
摘要： An optical information recording medium comprising a pair of substrates, with a recording layer comprising an organic dye being formed on one side of at least one substrate, fixed to each other through or without through a spacer and by an adhesive agent, in such a manner that the recording layer comes between the substrates, the adhesive agent comprising a compound of formula (I), (I) wherein phi represents (l=0 or 1) or in which R represents a methyl group or an ethyl group, m is an integer of 1 to 4, and n is an integer of 2 to 4; and a compound of formula (II), (II) wherein n is an integer of 4 to 8, to which a compound of formula (III) may be added, (III) wherein L represents -CH2CH2Om (m=1 to 4) or -CH2C(OH)HCH2O-, R1 represents -CnH2n+1 (n=4 to 12), R2 represents Cl or Br (n=0, 1 or 2).

5. 发明专利

DE3701801A1 未知
公开(公告)号：DE3701801A1
公开(公告)日：1987-07-23
申请号：DE3701801
申请日：1987-01-22
申请人： RICOH KK
发明人： YAMAMURO TETSU , UEDA YUTAKA
IPC分类号： G11B7/24 , G11B7/243 , G11B7/2433 , G11B7/247 , G11B7/2472 , G11B7/2475 , G11B7/2533 , G11B7/258 , G11B7/2585
摘要： An optical information recording medium is disclosed, which comprises a pair of disc-shaped substrates, at least one of the substrates having a recording layer comprising an organic dye compound on one side thereof, which are disposed so as to face each other, with the recording layer positioned therebetween, with or without a space between the two substrates, by sealing with an adhesive agent comprising an alicyclic epoxy resin component having general formula where R1 DIFFERENCE R9 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, or halogen; and R represents (CH2)n, where n is an integer of 1 to 4, and a composite catalyst comprising a photo-decomposition organic silicon compound and a metal complex.

6. 发明专利

GB2156090B OPTICAL INFORMATION RECORDING MEDIUM 未知
公开(公告)号：GB2156090B
公开(公告)日：1987-04-08
申请号：GB8505755
申请日：1985-03-06
申请人： RICOH KK
发明人： ABE MICHIHARU , UMEHARA MASAAKIRA , SATO TSUTOMU , OBA HIDEAKI , UEDA YUTAKA , KUNIKANE MAKOTO
IPC分类号： B41M5/26 , G11B7/24 , G11B7/244 , G11B7/247 , B41M5/00
摘要： This invention relates to an optical information recording medium, characterized in that on a substrate there is applied a coloring matter film chemically inert to said substrate, said coloring matter film having an extinction coefficient of at least 1.

7. 发明专利

GB2186581A OPTICAL INFORMATION RECORDING MEDIUM COMPRISING LAYER OF ACRYLATE COPOLYMER 未知
公开(公告)号：GB2186581A
公开(公告)日：1987-08-19
申请号：GB8630004
申请日：1986-12-16
申请人： RICOH KK
发明人： UEDA YUTAKA , YAMAMURO TETSU
IPC分类号： C08F220/20 , C08F20/10 , C08F20/26 , C08F220/28 , C08F220/30 , C09J4/00 , C09J4/02 , C09J4/06 , G11B7/24 , G11B7/253 , G11B7/26 , C08F220/36 , C08F216/00 , C08F220/26 , C09J3/00
摘要： An optical information recording medium comprising a pair of substrates, with a recording layer comprising an organic dye being formed on one side of at least one substrate, fixed to each other through or without through a spacer and by an adhesive agent, in such a manner that the recording layer comes between the substrates, the adhesive agent comprising a compound of formula (I), (I) wherein phi represents (l=0 or 1) or in which R represents a methyl group or an ethyl group, m is an integer of 1 to 4, and n is an integer of 2 to 4; and a compound of formula (II), (II) wherein n is an integer of 4 to 8, to which a compound of formula (III) may be added, (III) wherein L represents -CH2CH2Om (m=1 to 4) or -CH2C(OH)HCH2O-, R1 represents -CnH2n+1 (n=4 to 12), R2 represents Cl or Br (n=0, 1 or 2).

8. 发明专利

GB2165658A OPTICAL INFORMATION RECORDING MEDIA 未知
公开(公告)号：GB2165658A
公开(公告)日：1986-04-16
申请号：GB8520259
申请日：1985-08-13
申请人： RICOH KK
发明人： OBA HIDEAKI , UEDA YUTAKA , SATO ISUTOMU , UMEHARA MASAAKIRA , ABE MICHIHARU , FUNAKOSHI HITOSHI , KOBAYASHI SEIKO
IPC分类号： G11B7/2472 , G11B7/249 , G11B7/253 , G11B7/2533 , B41M5/26 , G11B7/24
摘要： This invention provides an optical information recording medium that has, on a substrate, a recording layer containing a cyanine dye represented by the general formula: (wherein, R1, R2 and R3 may be the same or different and each stands for a substituted or unsubstituted alkyl group; X stands for a perhalogenate ion, a toluenesulfonate ion or an alkylsulfate ion; n stands for an integrer of 0 or 1-3; a first halogen atom is present in at least one of each 4, 6 and 7-positions of the indole and indolenine rings; a second halogen atom may be present in each 5-position of said rings; and at lest one group consisting of alkyl, alkoxy, hydroxy, carboxy, allyl and alkylcarbonyl may be present in at least one of each 4, 5, 6 and 7-positions of said rings.) and, if necessary, a transition metal complex or a salt of said complex with a cation.

9. 发明专利

DE3524143A1 未知
公开(公告)号：DE3524143A1
公开(公告)日：1986-02-06
申请号：DE3524143
申请日：1985-07-05
申请人： RICOH KK
发明人： ABE MICHIHARU , SATO TSUTOMU , OBA HIDEAKI , UMEHARA MASAAKIRA , UEDA YUTAKA , YAMAMURO TETSU
IPC分类号： G11B7/244 , G11B7/24
摘要： This invention relates to an optical information recording medium, characterized by having an organic thin film recording layer containing at least one of triaryl methane type coloring matters expressed by the general formula (1), (2) or (3): (1) (2) (wherein, in the above formulas (1) and (2), Ar1, Ar2 and Ar3 may be the same or different and represent a substituted or non-substituted arylene group, at least one pair of optical two nitrogen atoms bonded with said arylene groups being connected by an atomic chain having at least ten carbon atoms in total number in the shortest way; R1, R2, R3, R4, R5, R6 and R7 may be the same or different and represent hydrogen atom, aliphatic hydrocarbon group, cycloaliphatic hydrocarbon group, aromatic hydrocarbon group, halogen group, oxygen-containing characteristic group, ether group, carboxylic acid group, carboxylic acid ester group, acyl group, oxygen-containing complex group, sulfur-containing characteristic group, one nitrogen atom-containing characteristic group, two nitrogen atom-containing characteristic group or heterocyclic group; and X- represents and acid anion); or (3) (wherein in the above general formula (3), Ar4, Ar5 and Ar6 may be the same or different and represent a substituted or non-substituted aryl group; and X- represents an acid anion; provided that at least one of said three aryl groups is a group expressed by the general formula, wherein Z represents R8, R9, R10 and R11 may be the same or different and represent hydrogen atom, aliphatic hydrocarbon group, cycloaliphatic hydrocarbon group, aromatic hydrocarbon group, halogen group, oxygen-containing characteristic group, ether group, carboxylic acid group, carboxylic acid ester group, acyl group, oxygen-containing complex group, sulfur-containing characteristic group, one nitrogen atom-containing characteristic group, two nitrogen atom-containing characteristic group or heterocyclic group; 1 represents 0 or an integer of 1 to 3; and m represents 0 or an integer of 1 to 4).

10. 发明专利

GB2155811A OPTICAL INFORMATION RECORDING MEDIUM 未知
公开(公告)号：GB2155811A
公开(公告)日：1985-10-02
申请号：GB8503022
申请日：1985-02-06
申请人： RICOH KK
发明人： SATO TSUTOMU , UMEHARA MASAAKIRA , ABE MICHIHARU , OBA HIDEAKI , UEDA YUTAKA
IPC分类号： G11B7/241 , G11B7/244 , G11B7/246 , G11B7/2463 , G11B7/247 , G11B7/2472 , G11B7/2475 , G11B7/248 , G11B7/249 , G11B7/2492 , G11B7/2498 , G11B7/253 , G11B7/2533 , G11B7/254 , G11B7/257 , G11B7/00 , B41M5/00
摘要： This invention relates to an optical information recording medium having an organic thin film recording layer, and optionally having an underlayer and/or protective layer, characterized in that at least one of said recording layer, underlayer and protective layer contains a compound expressed by the general formula (1), (1) wherein R represents hydrogen or a lower alkyl group; X represents acid anion; m represents 0, 1 or 2; and A represents (n being 1 or 2) or (when m is 2); all the aromatic rings optionally having a substituent selected from the group of a lower alkyl group, lower alkoxy group, halogen and hydroxyl group.

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