摘要:
In an optical-disk manufacturing device in which a disklike plate is coated with an ultraviolet-set resin on one side thereof, pressed against a stamper, and irradiated by ultraviolet rays to transfer a pattern provided in the stamper to the ultraviolet-set resin, the optical-disk manufacturing device has a disklike-plate supplying section which can store a plurality of disklike plates; a resin supplying part for supplying the resin to the disklike plate; a transfer section for transferring the pattern of the stamper to the resin; a disklike-plate removing section for removing the disklike plate after transferring; and a transport device to transport the disklike plate from each proceding part to each following part. The various sections of the device are arranged in alignment with a central line passing through a first position of the transfer section, where the disklike plate is overlaid upon the stamper, and at least a second position of the transfer section, where the resin sandwiched between the disklike plate and the stamper is irradiated by the ultraviolet rays is substantially vertical to the alignment of the sections of the manufacturing device.
摘要:
In an optical-disk manufacturing device in which a disklike plate is coated with an ultraviolet-set resin on one side thereof, pressed against a stamper, and irradiated by ultraviolet rays to transfer a pattern provided in the stamper to the ultraviolet-set resin, the optical-disk manufacturing device has a disklike-plate supplying section which can store a plurality of disklike plates; a resin supplying section for supplying the resin to the disklike plate; a transfer section for transferring the pattern of the stamper to the resin; a disklike-plate removing section for removing the disklike plate after transferring; and a transport device to transport the disklike plate from each proceding part to each following part. The various sections of the device are arranged in alignment with a central line passing through a first position of the transfer section, where the disklike plate is overlaid upon the stamper, and at least a second position of the transfer section, where the resin sandwiched between the disklike plate and the stamper is irradiated by the ultraviolet rays is substantially vertical to the alignment of the sections of the manufacturing device.
摘要:
In an optical-disk manufacturing device in which a disklike plate is coated with an ultraviolet-set resin on one side thereof, pressed against a stamper, and irradiated by ultraviolet rays to transfer a pattern provided in the stamper to the ultraviolet-set resin, the optical-disk manufacturing device has a disklike-plate supplying section which can store a plurality of disklike plates; a resin supplying section for supplying the resin to the disklike plate; a transfer section for transferring the pattern of the stamper to the resin; a disklike-plate removing section for removing the disklike plate after transferring; and a transport device to transport the disklike plate from each proceding part to each following part. The various sections of the device are arranged in alignment with a central line passing through a first position of the transfer section, where the disklike plate is overlaid upon the stamper, and at least a second postion of the transfer section, where the resin sandwiched between the disklike plate and the stamper is irradiated by the ultraviolet rays is substantially vertical to the alignment of the sections of the manufacturing device.
摘要:
In an optical-disk manufacturing device in which a disklike plate is coated with an ultraviolet-set resin at one side thereof, pressed against a stamper, and irradiated by ultraviolet rays to transfer a pattern provided in the stamper to the ultraviolet-set resin, the optical-disk manufacturing device has a disklike-plate supplying section which can store a plurality of disklike plates; a resin supplying section for supplying the resin to the disklike plate; a transfer section for transferring the pattern of the stamper to the resin; a disklike-plate removing section for removing the disklike plate after transferring; and a transport device to transport the disklike plate from each proceding part to each following part. The various section of the device are arranged in alignment with a central line passing through a first position of the transfer section, where the disklike plate is overlaid upon the stamper, and at least a second position of the transfer section, where the resin sandwiched between the disklike plate and the stamper is irradiated by the ultraviolet rays is substantially vertical to the alignment of the sections of the manufacturing device.
摘要:
A plano lens according to the present invention includes a transparent base member disposed on a light emission side thereof or light incidence side thereof and a minute-transparent-ball disposing layer having at least minute transparent balls two-dimensionally in a single grain layer on the transparent base member so that the minute transparent balls disposed adjacent to each other should be disposed in contact with or close to each other, and a colored layer disposed so as to expose the minute transparent balls to outside on the light incidence side. The minute-transparent-ball disposing layer has an improved light transmission at a light emission side end portion of the minute transparent ball.
摘要:
A piano lens according to the present invention includes a transparent base member disposed on a light emission side thereof or light incidence side thereof and a minute-transparent-ball disposing layer having at least minute transparent balls two-dimensionally in a single grain layer on the transparent base member so that the minute transparent balls disposed adjacent to each other should be disposed in contact with or close to each other, and a colored layer disposed so as to expose the minute transparent balls to outside on the light incidence side. The minute-transparent-ball disposing layer has an improved light transmission at a light emission side end portion of the minute transparent ball.
摘要:
According to the present, invention, when transferring a pattern of projections and valleys of a stamper to a UV curable resin coated on a disc base plate, the disc base plate is pressed against the stamper while the stamper is maintained at a constant temperature to set the viscosity of the UV curable resin to a value suitable for transferring the pattern of projections and valleys to the UV curable resin from the stamper to realize high fidelity duplication.
摘要:
A keyboard apparatus having hammers each adapted for contact at its mass-unconcentrated half with a lower surface of an initial stopper that restricts initial pivot positions of the hammers, thereby reducing a contact force with which each hammer contacts the initial stopper, whereby the required thickness of the initial stopper can be reduced and height positions of key-depression surfaces of the keys in a non-key-depression state can be made uniform with ease. In the non-key-depression state, the hammers are in contact with the lower surface of the initial stopper mounted to a stopper mounting portion of the frame, whereby initial pivot positions of the hammers in a key-depression forward stroke are restricted and key-depression initial positions of respective keys are indirectly restricted, so that the height positions of key-depression surfaces of the keys are made uniform.
摘要:
A keyboard apparatus made longitudinally compact while ensuring a pivotal motion range of hammers within a limited space. Common base ends, to which main bodies of white and black keys are connected via vertically extending hinges, are stacked one upon another and fastened to a fastening part of a frame. Hammers are each supported on a hammer pivot shaft such that its rear end is moved upward about the pivot shaft in a key-depression forward stroke. The hammers have their rear ends located forward of rearmost positions of visible parts of black keys. The hammer pivot shafts are located rearward of frontmost positions of the visible parts. A plate portion of the frame, on which key switches are disposed, is located forward of the rearmost positions of the visible parts of the black keys and upward of the fastening part of the frame.
摘要:
In a conventional construction to obtain a reference signal for a tuner and a subcarrier for color difference signal demodulation by only one quartz oscillator, the reference signal is unstable due to a PLL operation for oscillation of the subcarrier, which causes tuning error or tuning shift. To realize stable tuning operation, in an oscillation signal processing apparatus having a construction to use one quartz oscillator to obtain a reference signal for a tuner and a subcarrier to demodulate a color difference signal, a PLL operation is performed with the quartz oscillator and a color burst signal when the tuning operation is not performed, while a phase comparison operation is stopped and oscillation is fixed to 3.58 MHz when the tuning operation is performed.