Abstract: To provide a novel vitamin D3 derivative useful as a therapeutic agent for osteoporosis. Provided is a vitamin D3 derivative represented by the following formula (1) or a medicinally acceptable solvate thereof: wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkylcarbonyloxyalkyl group with each alkyl having 1 to 6 carbon atoms, or an arylcarbonyloxyalkyl group with the aryl having 6 to 10 carbon atoms and the alkyl having 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or, together with the other R2 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; R3 represents an alkyl group having 1 to 6 carbon atoms or, together with the other R3 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; X represents an oxygen atom or a methylene group; and n represents an integer of 1 or 2.

Abstract: To provide a novel vitamin D3 derivative useful as a therapeutic agent for osteoporosis. Provided is a vitamin D3 derivative represented by the following formula (1) or a medicinally acceptable solvate thereof: wherein R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkylcarbonyloxyalkyl group with each alkyl having 1 to 6 carbon atoms, or an arylcarbonyloxyalkyl group with the aryl having 6 to 10 carbon atoms and the alkyl having 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or, together with the other R2 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; R3 represents an alkyl group having 1 to 6 carbon atoms or, together with the other R3 and the carbon atom to which they are bound to, may form a cyclic alkyl group having 3 to 6 carbon atoms; X represents an oxygen atom or a methylene group; and n represents an integer of 1 or 2.

Abstract: To provide a thin input device capable of preventing foreign materials from entering into a gap between an input panel and a chassis and thus preventing malfunctioning of the input panel. A first detection base 3 is made of a thin material and has a planar size larger than a second detection base 4. A chassis 8 includes a side portion 9 opposed to a side surface of a touch panel 2 and a supporting portion 10 opposed to a bottom surface. The touch panel 2 is received in the inside of the chassis 8 in a state where an inner surface 3a of the first detection base 3 is opposed to a top surface 9a on an input side of the side portion 9 of the chassis so as to cover a gap 14 between the side portion 9 of the chassis 8 and a side surface of the touch panel 2 with the first detection base 3 from the input side of the chassis 8. The inner surface 3a of the first detection base 3 is attached to the top surface 9a of the side portion 9.

Abstract: To provide a thin input device capable of preventing foreign materials from entering into a gap between an input panel and a chassis and thus preventing malfunctioning of the input panel. A first detection base 3 is made of a thin material and has a planar size larger than a second detection base 4. A chassis 8 includes a side portion 9 opposed to a side surface of a touch panel 2 and a supporting portion 10 opposed to a bottom surface. The touch panel 2 is received in the inside of the chassis 8 in a state where an inner surface 3a of the first detection base 3 is opposed to a top surface 9a on an input side of the side portion 9 of the chassis so as to cover a gap 14 between the side portion 9 of the chassis 8 and a side surface of the touch panel 2 with the first detection base 3 from the input side of the chassis 8. The inner surface 3a of the first detection base 3 is attached to the top surface 9a of the side portion 9.

Abstract: The resin optical component mold includes a first mold and a second mold for defining a cavity for molding a resin optical component having a minutely concavo-convex shaped surface, on which a plurality of minute concave or convex portions in units of submicrons is formed, by injection molding light transmitting resin. A master mold 36 formed of an inorganic oxide layer having a minutely concavo-convex shaped surface 36a, on which a concavo-convex shape complementary to the concavo-convex shape formed on the minutely concavo-convex shaped surface of the resin optical component is formed, is provided on the internal surface of the first mold.