Abstract: The invention relates to a hair treatment composition comprising (a) a guanidium salt, (b) an alkalizing agent other than the guanidium salt and (c) a silicone. The use of the hair treatment composition permits brightening the color tone of the hair or dyeing the hair in good shades from a bright shade to a deep shade. The composition scarcely damages the hair, gives off little irritating odor and has low irritativeness to the scalp.

Abstract: A specific amount of a low molecular weight vinyl siloxane is blended with a platinum-vinyl siloxane complex to provide a platinum complex catalyst, which is prevented from deterioration with time at elevated temperatures and from blackening and precipitation, and maintains its catalytic activity unaffected.

Abstract: A method of actively guiding and helping the user is disclosed, in which various supporting functions can be performed in accordance with a particular user situation. The method is equipped with user situation detection data having at least a user situation and a corresponding interaction pattern activated in such a user situation, supporting function select data having at least a user situation and a corresponding user supporting function name to be activated in the particular user situation, and at least one user supporting function. Each time an input is received from the user, the contents of the input are stored as an operation log data. The interaction pattern data of the user situation detection data is compared with the operation log data.

Abstract: A curable silicone composition having high compatibility with organic polymers, which comprises (a) 100 parts by weight of a hydroxyl group-containing organopolysiloxane represented by the following formula (I) and (b) 1-50 parts by weight of an isocyanate compound having at least two isocyanate groups per molecule, wherein the number of the hydroxyl groups per molecule in the component (a) plus the number of the isocyanate groups per molecule in the component (b) is at least 5: ##STR1## wherein R.sup.1 is a monovalent saturated hydrocarbon group; R.sup.2 is a phenyl-substituted alkyl group represented by C.sub.6 H.sub.5 --(CH.sub.2).sub.p --CH(R.sup.4)--CH.sub.2 --; R.sup.3 is a hydroxyl-substituted alkyl group represented by --CH.sub.2 --CH.sub.2 --CH.sub.2 --O--(C.sub.2 H.sub.4 O).sub.q --H; two R groups are the same group or different groups selected from the groups represented by R.sup.1, R.sup.2 or R.sup.3 ; R.sup.4 is a hydrogen atom or the same group as R.sub.

Abstract: A reproducing apparatus for reproducing signals from a record bearing medium on which a video signal or some other signal is recorded in a plurality of blocks is provided with discriminating unit for determining at least whether the signal recorded in each of the blocks is a video signal or some other signal; storing unit for storing the result of discrimination made by the discriminating unit; reproducing unit for selectively reproducing the records of the blocks on the basis of information obtained from the storing unit; and display unit arranged such that, if a signal recorded in a block currently accessed for reproduction is found to be not the video signal, this finding is displayed on a monitor.

Abstract: A video recording camera comprises image pick-up apparatus; recording apparatus including at least one recording head for recording on a record bearing medium an image signal obtained by the image pick-up apparatus, recording control apparatus for controlling the recording action of the recording apparatus, driving apparatus for driving the record bearing medium and the recording head relative to each other for recording the image signal; trigger apparatus, and timer apparatus responsive to the trigger apparatus for producing a control signal for actuating the driving apparatus after the lapse of a first predetermined period of time and producing a recording instruction signal at the recording control apparatus after the lapse of a second predetermined period of time which ensues after the first period of time.

Abstract: A video recording camera comprises image pick-up apparatus; recording apparatus including at least one recording head for recording on a record bearing medium an image signal obtained by the image pick-up apparatus, recording control apparatus for controlling the recording action of the recording apparatus, driving apparatus for driving the record bearing medium and the recording head relative to each other for recording the image signal; trigger apparatus, and timer apparatus responsive to the trigger apparatus for producing a control signal for actuating the driving apparatus after the lapse of a first predetermined period of time and producing a recording instruction signal at the recording control apparatus after the lapse of a second predetermined period of time which ensues after the first period of time.

Abstract: A printing head according to the present invention resets the count value of a counter in response to an externally supplied signal, and thereafter, counts a signal supplied upon input of an image signal. A decoder generates a selection signal in accordance with the count value, thereby selecting a divided heat-generating element group in units of 32 clocks. Furthermore, an electric current is supplied to heat-generating resistors which belong to the selected heat-generating element group, thereby performing a printing operation. With this printing head, a printer, which can be controlled by a smaller number of control signals, can be realized.

Abstract: A reproducing apparatus for reproducing signals from a record bearing medium, on which a video signal and some other signal are recorded in a plurality of blocks, includes discriminating circuitry for determining at least whether the signal recorded in each of the blocks is a video signal or other signal, a storing device for storing the result of the discrimination made by the discriminating circuitry, a reproducing unit for selectively reproducing the records of the blocks on the basis of information obtained from the storage device, and a display. Control of the apparatus is such that, if a signal recorded in a block currently accessed for reproduction is determined not to be a video signal, the display so indicates.

Abstract: There is provided a curable organopolysiloxane composition comprising (A) an organopolysiloxane containing, in its molecule, at least two groups represented by the general formula (1):CH.sub.2 .dbd.CH--(CH.sub.2).sub.a --(OC.sub.b H.sub.2b).sub.c --O--(1)wherein a is an integer of 1 to 8, b is an integer of 2 to 4, and c is an integer of 0 to 3; (B) an organohydrogenpolysiloxane containing, in its molecule, at least two hydrogen atoms each bonded to a silicon atom; (C) an addition-reaction retarder; and (D) a platinum family metal catalyst. The composition is fast in curing speed and superior in curing stability.

Abstract: Proposed is an improved aqueous silicone emulsion composition for surface-release treatment comprising a vinyl-containing organopolysiloxane and an organohydrogenpolysiloxane emulsified is an aqueous medium with addition of a platinum compound as a catalyst for the hydrosilation reaction between the silicon-bonded vinyl groups and silicon-bonded hydrogen atoms. Different from conventional silicone emulsion compositions of this type having a pH value of around neutrality, the inventive silicone emulsion composition has a pH value not higher than 5 so that a quite unexpected advantage can be obtained that the stability of the emulsion composition in the curability and other properties after a long period of storage and against mechanical working can be greatly improved.

Abstract: The invention provides a solid polymer electrolyte having high performances in which the reaction area of electrode is increased by uniformly dispersing and bonding a solid polymer electrolyte and a catalyst and the ability of gas feeding to the reaction site is improved by adding a fluoropolymer so that the catalyst is not excessively coated. A method for making the fuel cell is also provided. The electrode provided on at least one side of a solid polymer electrolyte membrane is formed by coating on one side of a gas-diffusible layer a mixed dispersion of a noble metal catalyst, a carbon fine powder and a colloidal dispersion of a solid polymer electrolyte, the colloidal dispersion being prepared using an organic solvent having a polar group other than hydroxyl group in the molecule and having a carbon chain of 1-8 carbon atoms which bonds to the polar group or having a dielectric constant of 3-10.

Abstract: In a thermal transfer recording sheet having a silicone layer on that surface of a plastic base film which is remote from a colorant layer, the silicone layer is formed by curing a radiation-curable silicone composition with electron beams or UV rays radiation. The composition is predominantly comprised of a (meth)acryloxy group-containing organopolysiloxane. The sheet is improved in heat resistance and lubricity and thus capable of forming clear images.

Abstract: A vacuum hot platen press for pressing laminated boards includes a seal cover assembly for keeping the internal process chamber airtight. The seal cover assembly is fixed in an airtight manner to a cylinder plate located below the platens, through which the pressure cylinders extend in an airtight manner. The upper end of the cover assembly is in sliding airtight contact with the tensile strength members of the press. The sliding contact prevents elongation of the tensile members under pressing force, or vacuum forces on the cover assembly, from causing distortion or breakage.

Abstract: A dye composition for keratinous fibers which contains a coupler and a developer are disclosed. The present coupler component is a novel 2-alkoxy-3,5-diaminopyridine derivatives of the formula (1): ##STR1## wherein R1 and R2 are the same or different from each other and independently represent a hydrogen atom, a lower alkanoyl group or a lower alkyl group which may be substituted by at least one hydroxyl group, and R3 is a lower alkyl group which may be substituted by at least one hydroxyl group, or a salt thereof; provided that R1 and R2 are not both a hydrogen atom or an acetyl group at the same time. The present 2-alkoxy-3,5-diaminopyridine derivatives are useful as couplers in dye compositions, and are capable of dyeing keratinous fibers such as hair in a bright blue color with excellent dyeability. Dye compositions containing the present compounds as a coupler show excellent resistance to discoloration, excellent resistance to shampooing and excellent resistance to friction.

Abstract: The invention provides organopolysiloxane compositions for a releasable substrate which are superior in curability, anti-static property, oil resistance, and slipperiness, and provide a good releasability to the treated objects, said composition comprising (1) 100 parts by weight of an organopolysiloxane which comprises at least two alkenyl groups and 5 to 50 mol % of a chemical unit expressed by formula (I) ##STR1## (2) 1 to 100 parts by weight of an organohydrogen polysiloxane which comprises at least three hydrogen atoms bonded to silicon atoms per molecule, and (3) a catalytic amount of platinum or platinum compound.

Abstract: A keratinous fiber dye composition comprising a developer and a coupler, wherein the coupler is a 2-substituted amino-5-alkylphenol derivative represented by the following formula (1): ##STR1## wherein the all symbols are defined in the disclosure, is disclosed. The keratinous fiber dye composition imparts a color tone of a high chroma and is excellent in coloring power and fastness.

Abstract: In manufacturing molded product of urethane foam, a releasing agent mainly composed of organopolysiloxane is applied on the inner surface of the mold maintained at 60.degree. C. The agent is prepared by dissolving the base composed of organopolysiloxane composition in an organic solvent. The organopolysiloxane composition comprises (a) a first organopolysiloxane of which 0.1 to 5.0% of all organic groups bonded with Si atoms are vinyl groups and at least 80% of the remaining organic groups are methyl groups, and (b) a second organopolysiloxane containing at least three Si bonded hydrogen atoms in one molecule, wherein the first and second organopolysiloxanes contain Si vinyl groups and SiH groups at a ratio in a range of 1:0.5 to 1:5, and do not substantially contain unreactive siloxane. The agent is cured by irradiation with ultraviolet rays, and a thin and uniform film of releasing agent is formed on the inner surface of the mold.

Abstract: In an information signal reproducing apparatus having a reproducing head for reproducing information signals from recording tracks formed on a record bearing medium and a shifting device for shifting the reproducing head athwart the tracks, the shifting device is arranged to be operatable in a first operating mode in which the reproducing head is shifted to a predetermined extent for every first predetermined period and also in a second operating mode in which the reproducing head is shifted to the predetermined extent for every second predetermined period which is longer than the first period. The shifting device is controlled not on the basis of the output of the reproducing head in the first mode but on the basis of the output of the reproducing head in the second mode.

Abstract: An organopolysiloxane composition comprising (A) an organopolysiloxane having at least two aliphatic unsaturated radicals attached to different silicon atoms per molecule, (B) an organic silicon compound having at least two .tbd.SiH bond per molecule, and (C) a platinum catalyst is improved in curing behavior including pot life and curing time as well as release properties by adding thereto (D) an addition reaction controlling agent in the form of an isothiocyanate such as allyl, ethyl and phenyl isithiocyanates.