Abstract: A display switching device (1) includes: a lens array (40); a display part (10), comprising pixel regions (31) disposed to include regions in which light in which respective light emitted from light sources (50) is condensed by respective lenses (41) of the lens array (40) passes through. A transmittance of each pixel region (31) is set corresponding to a predetermined stationary pattern. Display of the display part (10) performed through irradiation of the light of the light sources (50) exhibits directivity, and a first averaged oriented direction (D1) averaging, among the light sources (50), oriented directions as directions of the directivity is inclined at a predetermined angle with respect to a normal direction of a display surface (11) of the display part (10).

Abstract: A display system includes an image display part displaying an image indicating a mode selected in a driving device of a vehicle having a plurality of modes. The image display part displays all images indicating each of the plurality of modes, and displays the image indicating the selected mode to be different in at least one of color, brightness, character format, and size from an image indicating a non-selected mode.

Abstract: Provided is a method for producing a composition containing a polypeptide with suppressed coloring, the method comprising the steps of (a) culturing eukaryotic cells containing a nucleic acid encoding a polypeptide in a cell culture medium free of vitamin B12; and (b) collecting a composition containing the polypeptide from the culture.

Abstract: A projection lens having an optical system includes: an incidence lens on which light from an electrooptic element is incident; and an emission lens that is positioned closest to a magnification side and emits an image toward a projection surface, in which an incidence optical axis of the incidence lens is shifted in a first direction orthogonal to the incidence optical axis with respect to a center of a screen of the electrooptic element, a projection angle, which is an angle of an emission optical axis of the emission lens with respect to the projection surface, is less than 90°, and assuming that an effective diameter of the emission lens is DE, and a focal length of an entire optical system including the emission lens is f, and a half angle of view of the entire optical system is ?, ? is equal to or greater than 60°, and a value of PA defined by Expression (1) is equal to or greater than 0.1 and equal to or less than 7.

Abstract: The imaging lens includes at least one positive lens that satisfies predetermined conditional expressions (1) to (3) indicating conditions in which dispersion is relatively low and refractive index is high while having a negative rate of change of the refractive index. In a case where a lens that satisfies a conditional expression (4) meaning a low dispersion material is included, the lens that satisfies the conditional expression (4) satisfies a predetermined conditional expression (5).

Abstract: There is provided a pointing device fitting structure. The pointing device fitting structure includes a frame provided with a projecting portion, and a support member to which a pointing stick is attached. The frame is fixed to the support member via the projecting portion.

Abstract: The imaging lens includes at least one positive lens that satisfies predetermined conditional expressions (1) to (3) indicating conditions in which dispersion is relatively low and refractive index is high while having a negative rate of change of the refractive index. In a case where a lens that satisfies a conditional expression (4) meaning a low dispersion material is included, the lens that satisfies the conditional expression (4) satisfies a predetermined conditional expression (5).

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a negative first lens having a concave surface toward the image side; a positive second lens having a convex surface toward the image side; a negative third lens having a concave surface toward the image side; a positive biconvex fourth lens; a positive biconvex fifth lens; and a negative sixth lens having a concave surface toward the object side. Conditional Formula (1) related to the combined focal length f12 of the first lens and the second lens and the focal length f of the entire lens system is satisfied: ?5<f12/f<?2??(1).

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a negative first lens having a concave surface toward the image side; a positive second lens having a convex surface toward the image side; a negative third lens having a concave surface toward the image side; a positive biconvex fourth lens; a positive biconvex fifth lens; and a negative sixth lens having a concave surface toward the object side. Conditional Formula (1) related to the radius of curvature R3 of the surface of the second lens toward the object side and the focal length f of the entire lens system is satisfied: R3/f<0??(1).

Abstract: An imaging lens includes, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a positive second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a convex surface toward the image side; a fifth lens having a positive refractive power and a convex surface toward the image side; and a sixth lens having a negative refractive power and a concave surface toward the object side. Predetermined conditional formulae related to first lens, the second lens, and the third lens are satisfied.

Abstract: Disclosed is an optical module configured to be provided to an end part of an optical cable. The optical module includes: a housing wherein, when the optical module side as viewed from the optical cable is defined as the front side and the opposite side therefrom is defined as the rear side, a front-side section of the housing is configured to be inserted into a cage, and a boot for protecting the optical cable extends from the rear side of the housing; a latch-releasing part attached slidably in the front/rear direction to the housing, the latch-releasing part having a projection for releasing a latched state established by a catch on the cage; a tab for pulling the latch-releasing part toward the rear to cause the projection to release the latched state established by the catch on the cage; and a push part that is to be pressed by an operator until the latched state is established, the push part having a rear end surface located more toward the rear than the boot.

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a negative refractive power and a concave surface toward the image side; a biconvex fifth lens which is cemented to the fourth lens; and a sixth lens having a negative refractive power and a concave surface toward the object side. Conditional Formula (1) below is satisfied: ?2.1<r3r/f<?1.2??(1).

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a negative refractive power and a concave surface toward the image side; a biconvex fifth lens which is cemented to the fourth lens; and a sixth lens having a negative refractive power and a concave surface toward the object side. Conditional Formula (1) below is satisfied: ?1.05<f12/f<?0.8??(1).

Abstract: An imaging lens includes, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a positive second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a convex surface toward the image side; a fifth lens having a positive refractive power and a convex surface toward the image side; and a sixth lens having a negative refractive power and a concave surface toward the object side. Predetermined conditional formulae related to first lens, the second lens, and the third lens are satisfied.

Abstract: An imaging lens includes, in order from the object side to the image side: a negative first lens; a positive second lens; a positive third lens; a negative fourth lens; a positive fifth lens; a positive sixth lens; and a negative seventh lens. In the imaging lens, Conditional Formula (1) related to the radius of curvature R2 of the surface of the first lens toward the image side and the focal length f of the entire lens system and Conditional Formula (2) related to the radius of curvature R3 of the surface of the second lens toward the object side and the focal length f of the entire lens system are satisfied. 1<R2/f??(1) 4<R3/f<30??(2).

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a negative first lens having a concave surface toward the image side; a positive second lens having a convex surface toward the image side; a negative third lens having a concave surface toward the image side; a positive biconvex fourth lens; a positive biconvex fifth lens; and a negative sixth lens having a concave surface toward the object side. Conditional Formula (1) related to the combined focal length f12 of the first lens and the second lens and the focal length f of the entire lens system is satisfied: ?5<f12/f<?2??(1).

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a negative first lens having a concave surface toward the image side; a positive second lens having a convex surface toward the image side; a negative third lens having a concave surface toward the image side; a positive biconvex fourth lens; a positive biconvex fifth lens; and a negative sixth lens having a concave surface toward the object side. Conditional Formula (1) related to the radius of curvature R3 of the surface of the second lens toward the object side and the focal length f of the entire lens system is satisfied: R3/f<0??(1).

Abstract: Disclosed is an optical module configured to be provided to an end part of an optical cable. The optical module includes: a housing wherein, when the optical module side as viewed from the optical cable is defined as the front side and the opposite side therefrom is defined as the rear side, a front-side section of the housing is configured to be inserted into a cage, and a boot for protecting the optical cable extends from the rear side of the housing; a latch-releasing part attached slidably in the front/rear direction to the housing, the latch-releasing part having a projection for releasing a latched state established by a catch on the cage; a tab for pulling the latch-releasing part toward the rear to cause the projection to release the latched state established by the catch on the cage; and a push part that is to be pressed by an operator until the latched state is established, the push part having a rear end surface located more toward the rear than the boot.

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a negative refractive power and a concave surface toward the image side; a biconvex fifth lens which is cemented to the fourth lens; and a sixth lens having a negative refractive power and a concave surface toward the object side.

Abstract: An imaging lens is constituted by, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a negative refractive power and a concave surface toward the image side; a biconvex fifth lens which is cemented to the fourth lens; and a sixth lens having a negative refractive power and a concave surface toward the object side. Conditional Formula (1) below is satisfied: ?2.1<r3r/f<?1.2??(1).