摘要:
An optical device which can be easily manufactured and which is capable of guiding light to a forward widespread range without a waste, and an optical system apparatus that utilizes the same are provided. This optical device controls a light distribution of entering light from a predetermined site 30 and emits the controlled light, and includes a reflection utilizing portion that includes: a plurality of convex structures 15 each including an incidence surface 11 allowing the light from the predetermined site 30 to travel therethrough, and a reflection surface 12 reflecting the traveling light through the incidence surface 11 in a predetermined direction; and an emit surface 19 that emits that emits the reflected light by the reflection surface 12 in a predetermine light distribution direction.
摘要:
An optical device which is easy to manufacture and which is capable of guiding light forwardly without a waste, and an optical system apparatus utilizing the same are provided. An optical device 10 includes at least a part of a rotation body acquired by rotating a reference plane shape 1 or a parallelly shifted body acquired by parallelly shifting the reference plane shape 1, and the reference plane shape includes: an incidence portion 2 allowing light from a predetermined site 9 to enter; an emit portion 3 that reflects the light which has traveled through the incidence portion 2 and which is directly irradiated; and a first reflection portion 4 that reflects the reflected light by the emit portion 3 toward the emit portion 3. The reference plane shape 1 may include a second reflection portion that reflects the light which has traveled through the incidence portion 2 and which is directly irradiated to the emit portion 3. An optical system apparatus includes a light source placed at the predetermined site 9.
摘要:
Provided is an antireflection structure capable of sufficiently suppressing reflection of light. An antireflection structure 1 includes a concavo-convex structure 3 for antireflection formed on a surface of a base material 2 formed of a material that absorbs light. The concavo-convex structure 3 satisfies P > λ, preferably, P ≥ 6λ, where λ is a wavelength of light and P is an average pitch of the concavo-convex structure 3. In addition, it is preferable that the concavo-convex structure should satisfy H/P ≥ 1 where H is an average depth of the concavo-convex structure.
摘要:
There is provided a roller-type depressing device, an imprinting device, and a roller-type depressing method which are capable of suppressing an uneven elastic deformation of a main roller, and which are also capable of depressing an object uniformly. A roller-type depressing device depresses an object, and includes a main roller 37 having at least a surface formed of an elastic material 37a, and depressing the object, a roller moving unit moving the main roller 37 relative to the object, a pressure adjusting unit adjusting pressure applied to the object by the main roller 37, a pressure receiving stage 322 receiving the pressure from the main roller 37 via the object, an intermediate roller 38 having at least a surface formed of a material with a larger elastic modulus than the elastic material 37a, and supporting the main roller, and, a backup roller 39 formed so as to be shorter in an axial direction than the main roller 37 and the intermediate roller 38, and supporting the intermediate roller 38.
摘要:
A shaping method and a shaping device are provided which can easily and inexpensively form a curved face in a film including a micropattern. A shaping method is for forming, in a predetermined shaping-target area of a film 20 including a patterned face with a micropattern 20a, and a rear face opposite to the patterned face, a curved face beyond the thickness of the film 20, and includes a fixing step for fixing an outer edge of the shaping-target area of the film 20 by fixing means 94, a first heating step for heating the film 20 by heating means 95, and a pressure adjusting step for producing a predetermined pressure difference between both faces of the film 20 by the pressurizing means in such a way that pressure at a side where the film 20 is fixed in the fixing step becomes small to form a pre-curved face. The pre-curved face is shaped on a pressure receiving stage 32 including a pressure receiving surface that is a predetermined curved face, thereby forming a desired curved face.
摘要:
An inclination adjusting device included in a pattern formation device that presses a mold, which has a predetermined pattern, and a processing object to transfer the pattern of the mold on the processing object, adjusting an inclination of the mold with the processing object, and comprising a projected spherical surface seat having a projected spherical surface whose inclination is fixed with respect to the mold, a recessed spherical surface seat having a recessed spherical surface which has the same diameter as that of the projected spherical surface and an inclination fixed with respect to the processing object, and abuts with the projected spherical surface, and displacement means for causing the projected spherical surface and the recessed spherical surface to be relatively displaced.
摘要:
An optical system device capable of emitting light with a high contrast, and a method for manufacturing the same are provided. An optical system device includes an optical element 2 including lenses which have a focal distance f, allow light with a wavelength λ to pass through, and are arranged periodically at a pitch P, an emitting unit 1 including a light source emitting the light with the wavelength λ to the plurality of lenses, a bottom member fastening the emitting unit, a side member fastening the optical element and the bottom member with each other, and either one of or both of an upper-end-side bonding layer bonding the optical element and an upper end of the side member with each other or a lower-end-side bonding layer bonding the bottom member and a lower end of the side member. When a distance between the emitting unit and a focal position of the optical element is defined as L1, n is a natural number greater than equal to 1, the distance L1 satisfies the following formula. nP22λ−f
摘要:
There is provided a roller-type depressing device, an imprinting device, and a roller-type depressing method which are capable of suppressing an uneven elastic deformation of a main roller, and which are also capable of depressing an object uniformly. A roller-type depressing device depresses an object, and includes a main roller 37 having at least a surface formed of an elastic material 37a, and depressing the object, a roller moving unit moving the main roller 37 relative to the object, a pressure adjusting unit adjusting pressure applied to the object by the main roller 37, a pressure receiving stage 322 receiving the pressure from the main roller 37 via the object, an intermediate roller 38 having at least a surface formed of a material with a larger elastic modulus than the elastic material 37a, and supporting the main roller, and, a backup roller 39 formed so as to be shorter in an axial direction than the main roller 37 and the intermediate roller 38, and supporting the intermediate roller 38.