摘要:
A concentrated liquid color developer composition for a silver halide color photographic material which comprises at least one compound represented by the following formula (I) or (II): R1—(OC2H4)n—OH (I) wherein R1 represents an alkyl group having from 1 to 3 carbon atoms, and n represents an integer of from 4 to 9; R2—SO3M (II) wherein R2 represents an alkyl group having from 4 to 10 carbon atoms, and M represents a cation.
摘要:
The distal end of a flange of a stator serving as a contact member is located on the outer peripheral side of one linear portion of an elastic member serving as a vibration member, and the inner peripheral side of this linear portion of the elastic member is located on the proximal side of the flange. The ratio of the response amplitude of the flange of the stator to the amplitude of the elastic member is kept almost constant in all areas of contact portions between the two members.
摘要:
A vibration wave driven motor includes a vibration member which vibrates in response to an applied electrical signal, a rail-shaped stator having a recess formed thereon, a movable base integral with an elastic element, a pair of rollers, one of which engages the recess on the stator, and a pressing spring forcing the vibration member, the stator, and one of the rollers into contact.
摘要:
A planar auxiliary supporting member for supporting an elastic member for generating a vibration is arranged. The elastic member contacts a rail-shaped stationary member, and moves along the stationary member. The rigidity of the supporting member is set to be low, so that the elastic member as a stator stably moves along the stationary member.
摘要:
A linear amplifier for amplifying a composite signal of plural frequency components to improve high efficiency without lowering the efficiency of a power load, includes a nonlinear amplifier circuit to which a signal having plural different frequency components is inputted, a 2nd-order distortion arithmetic circuit for generating and outputting a 2nd-order distortion component of the signal having the plural different frequency components, and an injection unit for injecting the 2nd-order distortion component to the signal having plural different frequency components. The nonlinear amplifier amplifies the signal injected with the 2nd-order distortion component.
摘要:
A photographic bleaching solution for procesisng a silver halide color photographic material, comprising an iron(III) complex salt of an organic acid in a concentration of from 0.01 mol/l to less than 0.1 mol/l, at least 50 mol % of said iron(III) complex salt of an organic acid contained in the bleaching solution is an iron(III) complex salt of an organic acid having an oxidation-reduction potential of not lower than 200 mV determined by using a normal hydrogen electrode at pH 5.0 (excluding iron(III) complex salts of iminodiacetic acid and iron(III) complex salts of methyliminodiacetic acid), and an acid having a pKa of from 2 to 5.5 (excluding aminopolycarboxylic acids, salts thereof and iron complex salts of the aminopolycarboxylic acids) in a concentration of from 0.1 mol/l to 0.8 mol/l, and the concentration of ammonium ion in the bleaching solution is not higher than 0.3 mol/l. A method for processing a silver halide color photographic material using said bleaching solution.
摘要:
A vibration driven motor has a rail-like stator secured to a bottom plate and a vibration member for generating a travelling vibration wave in an elastic member to which an electro-mechanical energy conversion element is fixed due to an application of AC electric field to the electro-mechanical energy conversion element so as to bring a portion of the elastic member into press-contact with the rail-like stator. In the vibration driven motor a surface area of the bottom portion of the rail-like stator which comes in contact with the bottom plate is less than the a surface area of the top portion of the rail-like stator.
摘要:
A vibration member for a vibration driven motor having a contact member contacting the vibration member, wherein the vibration member generates a vibration in response to an applied electrical signal to create relative movement between the vibration member and the contact member. The vibration member is formed of a sintering material, such as a sintering alloy, having a porosity of 20% or less. The porous vibration member further may include a metal or high molecular compound having a low vibration absorbing property added to the pores of the member by a method of impregnation or infiltration.
摘要:
A vibration wave motor for driving a moving member contacting a vibration member, to which an electro-mechanical energy transducer element is bonded, by a travelling vibration wave generated in the vibration member, wherein the moving and vibration members contact each other through a plurality of contact points.
摘要:
A vibration wave motor has a movable member divided into a plurality of sections in a direction of movement. Opposite ends of press-contact areas of the divided sections of the movable member to a vibration member are supported by a support member. The press-contact areas have a smaller rigidity than that of the support member.