Optical information recording element
    83.
    发明授权
    Optical information recording element 失效
    光信息记录元件

    公开(公告)号:US4891305A

    公开(公告)日:1990-01-02

    申请号:US217125

    申请日:1988-07-07

    摘要: This invention relate to an optical information recording medium, characterized by having an organic thin film recording layer containing at least one of compounds expressed by the general formula (I), (II), (III) and (IV): ##STR1## (wherein in the above formulas, A, B, D and E represent a substituted or non-substituted aryl group; R.sub.1 to R.sub.8 may be the same or different and represent hydrogen atom, halogen atom or alkyl group; Y represents a divalent residue having atomic groups necessary for forming a five-membered ring or six-membered ring; m, n and l represents 0, 1 or 2; ans X.sup.- represents an acid anion); ##STR2## (wherein in the above formulas, A' represents a heterocyclic ring selected from the group of thiazole, oxazole, pyrrole, 3,3-dialkyl indolenine, imidazole, pyridine and quinoline and said heterocyclic ring may be condensed with a benzen ring or naphthalene ring, the aromatic ring of which may have a substituent; D' and E' may be the same or different and represent a substituted or non-substituted aromatic ring or D' and E' may get together to form an aromatic ring or heterocyclic ring; X represents an anion; l represents 0, 1 or 2 and m and n represnt 0, 1, 2 or 3; R.sub.9 represents hydrogen, alkyl group, amino group or halogen atom; and Y represents atomic groups necessary for forming a substituted or non-substituted five-membered ring or six-membered ring).

    摘要翻译: 本发明涉及一种光学信息记录介质,其特征在于具有含有至少一种由通式(I),(II),(III)和(IV)表示的化合物的有机薄膜记录层: (II)(其中在上式中,A,B,D和E表示取代或未取代的芳基; R 1至R 8可以相同或不同,表示氢原子,卤原子或烷基 Y表示具有形成五元环或六元环所必需的原子团的二价残基; m,n和l表示0,1或2; X表示酸阴离子); (III)(IV)(其中在上式中,A'表示选自噻唑,恶唑,吡咯,3,3-二烷基吲哚宁,咪唑,吡啶和喹啉的杂环,所述 杂环可以与苯环或萘环稠合,其芳环可以具有取代基; D'和E'可以相同或不同,表示取代或未取代的芳环或D'和E' 可以一起形成芳环或杂环; X表示阴离子; l表示0,1或2,m和n表示0,1,2或3; R9表示氢,烷基,氨基或卤素原子; Y表示形成取代或未取代的五元环或六元环所需的原子团)。

    Apparatus including a pair of angularly spaced sensors for detecting
angle of rotation of a rotary member
    84.
    发明授权
    Apparatus including a pair of angularly spaced sensors for detecting angle of rotation of a rotary member 失效
    装置包括一对角度间隔的传感器,用于检测旋转构件的旋转角度

    公开(公告)号:US4791366A

    公开(公告)日:1988-12-13

    申请号:US923300

    申请日:1986-10-27

    CPC分类号: G01D5/2451 G01P3/487

    摘要: An apparatus for detecting an angle of rotation is disclosed which comprises a rotary magnet having four poles, two magnetic sensors of a ferromagnetic material disposed over the periphery of the rotary magnet so as to face the magnetic poles of the rotary magnet and to have a phase difference of 3.pi./8 therebetween, a signal generating portion for applying the magnetic sensors of a ferromagnetic material with a first and a second sine-wave signals having a phase difference of .pi./2 in electrical angle therebetween, a synthesizing portion for synthesizing signals output from both of first magnetic sensor of a ferromagnetic material and second magnetic sensor of a ferromagnetic material thereby to output a synthesized signal with a phase difference corresponding to an angle of rotation .theta. from the first sine-wave signal, and a rotational angle detecting portion for detecting the angle of rotation based on the phase difference.

    摘要翻译: 公开了一种用于检测旋转角度的装置,其包括具有四极的旋转磁体,设置在旋转磁体周边上的两个磁性材料磁传感器,以便面对旋转磁体的磁极并具有相位 信号产生部分,用于以铁电磁材料的磁传感器施加具有电角度的π/ 2相位差的第一和第二正弦波信号的信号产生部分,用于合成信号的合成部分 从铁磁材料的第一磁传感器和铁磁材料的第二磁传感器两者输出,从而输出具有与第一正弦波信号的旋转角θ相对应的相位差的合成信号,以及旋转角度检测部分 用于基于相位差检测旋转角度。

    Optical information recording medium
    85.
    发明授权
    Optical information recording medium 失效
    光信息记录介质

    公开(公告)号:US4767693A

    公开(公告)日:1988-08-30

    申请号:US105512

    申请日:1987-10-02

    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: ##STR1## (wherein, R.sub.1, R.sub.2 and R.sub.3 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.

    摘要翻译: 本发明提供了一种光学信息记录介质,其在基板上具有包含由以下通式表示的花青染料的记录层:其中,R 1,R 2和R 3可以相同或不同,各代表 取代或未取代的烷基; X表示全卤酸根离子,甲苯磺酸根离子或烷基硫酸根离子; n表示0或1-3的整数;第一个卤素原子存在于每个4,6和7中的至少一个中 吲哚和吲哚宁环的位置;第二卤素原子可以存在于所述环的每个5-位;并且至少一个由烷基,烷氧基,羟基,羧基,烯丙基和烷基羰基组成的基团可以存在于至少一个 所述环的每个4,5,6和7位)和如果需要的话,所述络合物与阳离子的过渡金属络合物或盐。

    Optical information recording medium

    公开(公告)号:US4758499A

    公开(公告)日:1988-07-19

    申请号:US904850

    申请日:1986-09-05

    IPC分类号: G11B7/244 G03C1/72

    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): ##STR1## (wherein, in the above formulas (1) and (2), Ar.sub.1, Ar.sub.2 and Ar.sub.3 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; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 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.sup.- represents and acid anion); or ##STR2## (wherein in the above general formula (3), Ar.sub.4, Ar.sub.5 and Ar.sub.6 may be the same or different and represent a substituted or non-substituted aryl group; and X.sup.- represents an acid anion; provided that at least one of said three aryl groups is a group expressed by the general formula, ##STR3## wherein Z represents ##STR4## R.sub.8, R.sub.9, R.sub.10 and R.sub.11 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).

    Optical information recording medium
    87.
    发明授权
    Optical information recording medium 失效
    光信息记录介质

    公开(公告)号:US4752554A

    公开(公告)日:1988-06-21

    申请号:US870201

    申请日:1986-06-02

    摘要: The present invention relates to an optical information recording medium comprising a substrate, recording layer and protective layer, characterized in that said protective layer comprises, as the main components, a high molecular compound and at least one of record-promoting agents selected from the group of (a) explosive material, (b) plasticizer, (c) organic low molecular compound having a melting point not higher than 140.degree. C., and (d) light-absorbing material.

    摘要翻译: 本发明涉及一种光学信息记录介质,包括基片,记录层和保护层,其特征在于,所述保护层包括高分子化合物和至少一种选自组中的记录促进剂作为主要组分 (a)爆炸性材料,(b)增塑剂,(c)熔点不高于140℃的有机低分子化合物,和(d)吸光材料。

    Optical information recording medium
    89.
    发明授权
    Optical information recording medium 失效
    光信息记录介质

    公开(公告)号:US4714667A

    公开(公告)日:1987-12-22

    申请号:US808413

    申请日:1985-12-12

    摘要: The present invention relates to an optical information recording medium comprising a recording layer applied directly on a substrate or applied on a substrate by intervening an underlayer therebetween, and further comprising a protective layer on said recording layer if necessary, characterized in that said recording layer contains at least one of the compounds expressed by the following general formula (I) or (II): ##STR1## (wherein in the above formulas, X.sub.1 to X.sub.3 represent O, S or Se; A.sup.- represents an anion; l, m or n represents 0 or 1; R.sub.4 represents a substituted or non-substituted aryl group or heterocyclic group; R.sub.3, R.sub.5, R.sub.6, R.sub.9, R.sub.10 and R.sub.11 represent hydrogen or an alkyl group; R.sub.1, R.sub.2, R.sub.7, R.sub.8, R.sub.12, and R.sub.13 represent hydrogen or a substituted or non-substituted alkyl, aryl or styryl group; Z.sub.1, Z.sub.3 and Z.sub.5 represent atomic groups necessary for forming a substituted or non-substituted pyrylium, thiapyrylium, selenapyrylium, benzopyrylium, benzothiapyrylium, benzoselenapyrylium, naphthopyrylium, naphthothiapyrylium or naphthoselenapyrylium; Z.sub.2 and Z.sub.4 represent atomic groups necessary for forming a substituted or non-substituted five-membered ring or six-membered ring; and said five-membered ring and six-membered ring may be condensed with an aromatic ring).

    摘要翻译: 本发明涉及一种光学信息记录介质,其包括直接施加在基板上或通过在其间插入底层而施加在基板上的记录层,并且如果需要,还包括在所述记录层上的保护层,其特征在于,所述记录层包含 (I)或(II)表示的至少一种化合物:其中在上式中,X 1至X 3表示O,S或Se; A - 表示阴离子; l,m或n表示0或1; R4表示取代或未取代的芳基或杂环基; R3,R5,R6,R9,R10和R11表示氢或烷基; R1,R2 R 7,R 8,R 12和R 13表示氢或取代或未取代的烷基,芳基或苯乙烯基; Z 1,Z 3和Z 5表示形成取代或未取代的吡喃鎓,硫代吡喃鎓,硒代吡喃鎓,苯并吡喃鎓, 苯并噻二唑,苯并西林 吡喃鎓,萘并吡喃鎓,萘并噻​​二唑鎓或萘并萘吡喃鎓; Z2和Z4表示形成取代或未取代的五元环或六元环所需的原子团; 并且所述五元环和六元环可以与芳环稠合)。

    Digital scanner
    90.
    发明授权
    Digital scanner 失效
    数字扫描仪

    公开(公告)号:US4694353A

    公开(公告)日:1987-09-15

    申请号:US804541

    申请日:1985-12-04

    IPC分类号: H04N1/40 H04N1/403

    CPC分类号: H04N1/403 H04N1/40

    摘要: A digital scanner installed in an image reader of a digital facsimile apparatus, a digital copier or the like includes an analog-to-digital converter for quantizing a video signal which is produced by reading a document. A threshold voltage applied to the analog-to-digital converter from the outside is variable and specified from the outside.

    摘要翻译: 安装在数字传真装置,数字复印机等的图像读取器中的数字扫描仪包括用于量化通过读取文档而产生的视频信号的模数转换器。 从外部施加到模数转换器的阈值电压是可变的并且从外部指定。