Abstract: In a first aspect, the present invention is directed to a rubber composition comprising, based on 100 parts by weight of elastomer (phr), 70 phr to 95 phr of diene based elastomer, wherein said diene based elastomer comprises 25 phr to 60 phr of a first diene based elastomer having a glass transition temperature within a range of ?49° C. to ?15° C., and 10 phr to 45 phr of a second diene based elastomer having a glass transition temperature within a range of ?50° C. to ?110° C., 5 phr to 30 phr of one or more of natural rubber and synthetic polyisoprene rubber, 40 phr to 70 phr of silica, and 10 phr to 40 phr of at least one terpene resin having a weight average molecular weight (Mw) of at least 900 g/mol. In another aspect, the present invention is directed to tire comprising a tire tread with aforementioned rubber composition.

Abstract: A head-mountable display device for displaying an image received from a microscope comprises a first display configured to display a first image of a part of an object, the first image received from a microscope. Further, the head-mountable display device comprises a first optical arrangement located in front of the first display. The first optical arrangement comprises at least one lens. Additionally, the head-mountable display device comprises a mounting structure configured to fasten the first display to the head of a user. The head-mountable display device is configured to allow a direct line of sight from a first eye of the user to the object in a field of view of the user outside of the first display while the user is watching the first display through the first optical arrangement, if the mounting structure is fastened to the head of a user. An angle between a display direction and the direct line of sight is less than 50° and the display direction is orthogonal to the first display.

Abstract: In a first aspect, the present invention is directed to a rubber composition comprising, based on 100 parts by weight of elastomer (phr), 70 phr to 95 phr of diene based elastomer, wherein said diene based elastomer comprises 25 phr to 60 phr of a first diene based elastomer having a glass transition temperature within a range of ?49° C. to ?15° C., and 10 phr to 45 phr of a second diene based elastomer having a glass transition temperature within a range of ?50° C. to ?110° C., 5 phr to 30 phr of one or more of natural rubber and synthetic polyisoprene rubber, 40 phr to 70 phr of silica, and 10 phr to 40 phr of at least one terpene resin having a weight average molecular weight (Mw) of at least 900 g/mol. In another aspect, the present invention is directed to tire comprising a tire tread with aforementioned rubber composition.

Abstract: Examples relate to a microscope, a method and a computer program for generating information on at least one inspected region of an image. A control circuit (130) for generating information on at least one inspected region of an image, configured to determine image data (111) of an image of an object, obtain eye tracking information (112) of an observer of the image, and generate information (121) on the at least one inspected region of the image based on the image data (111) and the eye tracking information (112).

Abstract: An optical system for imaging an object onto an image plane of a microscope comprises a first lens group and a fourth lens group which are stationary, and a second lens group and a third lens group which are independently movable along an optical axis (O) of the optical system for focusing the object onto the image plane while zooming between a short focal length extremity and a long focal length extremity.

Abstract: The invention relates to a transmitted light illumination apparatus (2) for a microscope (1), said transmitted light illumination apparatus (2) comprising, a planar light source (20), a mirror (23) having a concave mirror surface (24) arranged in the direction of light emitted from the planar light source (20), and at least one diaphragm element (22) being at least partially opaque and being arranged between the planar light source (20) and the concave mirror surface (24) such that by moving the at least one diaphragm element (22) in at least one direction parallel to a plane defined by the planar light source (20), the planar light source (20) is at least partially covered by the at least one diaphragm element (22).

Abstract: A microscope (10) for generating a combined image (34; 54; 64) from multiple individual images (28a to 28d; 52a to 52d; 62a to 62d) of an object (30; 50; 60) encompasses at least one illumination device (22) for illuminating the object (30; 50; 60) from at least two different illumination directions (24a, 24b); an image acquisition unit (26) for acquiring multiple individual images (28a to 28d; 52a to 52d; 62a to 62d) of the object (30; 50; 60) illuminated from the at least two different illumination directions (24a, 24b); and an image combination unit (32) for combining the individual images (28a to 28d; 52a to 52d; 62a to 62d) in order to obtain the combined image (34; 54; 64).

Abstract: A microscope (10) for detecting images of an object (14) located in an object plane (12) is described, comprising a microscope stand (18); a microscope objective (20); a light source (22) integrated into the microscope stand (18); and a beam splitter (24), integrated into the microscope objective (20), for coupling in a coaxial incident illumination.

Abstract: The invention relates to a transmitted light illumination apparatus (2) for a microscope (1), said transmitted light illumination apparatus (2) comprising, a planar light source (20), a mirror (23) having a concave mirror surface (24) arranged in the direction of light emitted from the planar light source (20), and at least one diaphragm element (22) being at least partially opaque and being arranged between the planar light source (20) and the concave mirror surface (24) such that by moving the at least one diaphragm element (22) in at least one direction parallel to a plane defined by the planar light source (20), the planar light source (20) is at least partially covered by the at least one diaphragm element (22).

Abstract: A microscope (10) for detecting images of an object (14) located in an object plane (12) is described, comprising a microscope stand (18); a microscope objective (20); a light source (22) integrated into the microscope stand (18); and a beam splitter (24), integrated into the microscope objective (20), for coupling in a coaxial incident illumination.

Abstract: The invention relates to an incident illumination device for a microscope, for viewing a sample (1) in the microscope (10), having a planar light source (100) for incident illumination of the sample (1), wherein the planar light source (100) comprises a panel-shaped light guide having a lower boundary surface (111), an upper boundary surface, and at least one lateral surface, as well as at least one light-emitting means that is arranged so that it irradiates light, via at least one lateral surface serving as a light entry surface, into the light guide in such a way that said light propagates in the light guide due to total reflection; wherein the total reflection is disrupted in defined fashion by an element abutting at the lower boundary surface of the light guide against a contact surface so that an outcoupling of light occurs at the upper boundary surface of the light guide.

Abstract: A microscope (10) for generating a combined image (34; 54; 64) from multiple individual images (28a to 28d; 52a to 52d; 62a to 62d) of an object (30; 50; 60) encompasses at least one illumination device (22) for illuminating the object (30; 50; 60) from at least two different illumination directions (24a, 24b); an image acquisition unit (26) for acquiring multiple individual images (28a to 28d; 52a to 52d; 62a to 62d) of the object (30; 50; 60) illuminated from the at least two different illumination directions (24a, 24b); and an image combination unit (32) for combining the individual images (28a to 28d; 52a to 52d; 62a to 62d) in order to obtain the combined image (34; 54; 64).

Abstract: The invention relates to a microscope (100) having a transmitted illumination device (10) for critical illumination of an object (O) to be viewed, comprising: a light source (20) comprising an LED arrangement having a light emitting surface; a light directing unit (30, 30?) comprising a collimator (35, 35?) and a reflective enveloping surface (34, 34?), both of them for aligning light coupled into the light directing unit (30, 30?), also comprising an outcoupling surface (32, 32?), the outcoupling surface (32, 32?) possessing an outcoupling surface dimension (D), the light emitting surface of the light source (20) being smaller than the outcoupling surface (32, 32?) of the light directing unit (30, 30?), the light directing unit (30, 30?) being arranged in such a way that light emitted from the light source (20) is coupled in, and is coupled out from the outcoupling surface (32, 32?); a condenser (40) between the outcoupling surface (32, 32?) of the light directing unit (30, 30?) and the object (O) to be view

Abstract: The invention relates to an incident illumination device for a microscope, for viewing a sample (1) in the microscope (10), having a planar light source (100) for incident illumination of the sample (1), wherein the planar light source (100) comprises a panel-shaped light guide having a lower boundary surface (111), an upper boundary surface, and at least one lateral surface, as well as at least one light-emitting means that is arranged so that it irradiates light, via at least one lateral surface serving as a light entry surface, into the light guide in such a way that said light propagates in the light guide due to total reflection; wherein the total reflection is disrupted in defined fashion by an element abutting at the lower boundary surface of the light guide against a contact surface so that an outcoupling of light occurs at the upper boundary surface of the light guide.

Abstract: A transillumination device (150) for a microscope (100) comprises a flat panel light source (151), a diaphragm arrangement (152) arranged behind the flat panel light source (151) in the radiating direction (AR) that comprises two diaphragm elements movable relative to one another, at least one of the two diaphragm elements having a cutout, the two diaphragm elements defining, together with the at least one cutout, a diaphragm opening, wherein the dimensions of the diaphragm opening in two mutually perpendicular directions are determined by the position of the diaphragm elements relative to one another.

Abstract: The present invention relates to an illumination device (400) for a microscope (600), including at least one light source (120, 130) and a reflector (410) for providing diffuse illumination, said reflector at least partially surrounding the observation beam path (OA1) between a microscope objective (10) and an object (20) to be observed. The reflector (410) is at least partially elastic and capable of being reversibly transformed from at least a first form to at least a second form.

Abstract: A flat panel light source (100) for a transillumination device of a microscope comprises a plate-shaped light guide (110) having a lower and an upper boundary surface, and at least one lateral surface (113 to 116), and having at least one light-emitting means (120, 122) arranged to radiate light into the light guide (110) from at least two different directions, via at least one lateral surface serving as a light entrance surface, such that the light propagates in the light guide (110) as a result of total reflection, the total reflection being disrupted in defined fashion, by an element (140) abutting against a contact surface at the lower boundary surface of the light guide (110), so that an outcoupling of light occurs on the upper boundary surface of the light guide (110), the planar area of the contact surface being smaller than the planar area of the lower boundary surface.

Abstract: A flat panel light source (100) for a transillumination device of a microscope comprises a plate-shaped light guide (110) having a lower and an upper boundary surface and at least one lateral surface (113 to 116), and at least one light-emitting means (120, 122) arranged to radiate light (130) into the light guide (110) from at least two different directions, via at least one lateral surface serving as a light entrance surface, such that light propagates in the light guide (110) by total reflection, the total reflection being disrupted in defined fashion by an element (140) abutting against a contact surface at the lower boundary surface of the light guide (110) so an outcoupling of light occurs on the upper boundary surface, the planar area of the contact surface being smaller than that of the lower boundary surface, the element (140) producing a directed reflection of the light (130).

Abstract: A flat panel light source (100) for a transillumination device of a microscope comprises a plate-shaped light guide (110) having a lower and an upper boundary surface and at least one lateral surface (113 to 116), and at least one light-emitting means (120, 122) arranged to radiate light (130) into the light guide (110) from at least two different directions, via at least one lateral surface serving as a light entrance surface, such that light propagates in the light guide (110) by total reflection, the total reflection being disrupted in defined fashion by an element (140) abutting against a contact surface at the lower boundary surface of the light guide (110) so an outcoupling of light occurs on the upper boundary surface, the planar area of the contact surface being smaller than that of the lower boundary surface, the element (140) producing a directed reflection of the light (130).

Abstract: A flat panel light source (100) for a transillumination device of a microscope comprises a plate-shaped light guide (110) having a lower and an upper boundary surface, and at least one lateral surface (113 to 116), and having at least one light-emitting means (120, 122) arranged to radiate light into the light guide (110) from at least two different directions, via at least one lateral surface serving as a light entrance surface, such that the light propagates in the light guide (110) as a result of total reflection, the total reflection being disrupted in defined fashion, by an element (140) abutting against a contact surface at the lower boundary surface of the light guide (110), so that an outcoupling of light occurs on the upper boundary surface of the light guide (110), the planar area of the contact surface being smaller than the planar area of the lower boundary surface.