IMAGE MAGNIFYING AND PICK-UP SYSTEM WITH LIGHTING LIGHT-GUIDE DEVICE

    公开(公告)号:CA1297461C

    公开(公告)日:1992-03-17

    申请号:CA601673

    申请日:1989-06-02

    Inventor: YAMAMOTO MASAO

    Abstract: An image magnifying and pick-up system including a lighting light-guide device for guiding illuminating light to the surface of an observed portion of a specimen. The device includes a light-guide cap mounted at the front end of a lens tube. The light-guide cap includes an outer surface adapted to be abutted against the surface of the specimen, so that illuminating light from optical fibres is guided through the lens tube and light-guide cap may be projected on to the surface of the specimen. The light-guide cap is formed of a transparent material into a substantially hemi-spherical shape and has a central observation aperture, to that the illuminating light may be introduced via an annular end surface of the light-guide cap through the cap to the peripheral surface of the observation aperture.

    12.
    发明专利
    未知

    公开(公告)号:AT513240T

    公开(公告)日:2011-07-15

    申请号:AT02714491

    申请日:2002-04-05

    Applicant: SCALAR CORP

    Inventor: YAMAMOTO MASAO

    Abstract: To provide a camera that is suited to shoot both a demagnified image and a magnified image. The camera includes a housing body 11 containing a CCD 15, and a lens barrel 12. An abutted member 20 having an objective lens 40 therein is engaged with the lens barrel 12 and a rotatable manually-controlled member 30 is fitted around that lens barrel. The abutted member 20 moves back and forth in the direction of an optical axis K in response to the rotation of the manually-controlled member 30. A user can move the abutted member 20 and the objective lens 40 back and forth by controlling the manually-controlled member 30. A magnified image can be photographed with the manually-controlled member 30 at its advanced position while a demagnified image can be photographed with the manually-controlled member 30 at its retracted position. The focal point of the objective lens 40 falls on the center of an end of the abutted member 20 located at the position for shooting a magnified image. The magnified image is photographed with the end of the abutted member 20 abutted against the object.

    15.
    发明专利
    未知

    公开(公告)号:DE69525007D1

    公开(公告)日:2002-02-21

    申请号:DE69525007

    申请日:1995-09-29

    Applicant: SCALAR CORP

    Inventor: MURAKAMI HAJIME

    Abstract: A lighting device for an observation/image pickup apparatus capable of satisfactorily illuminating a surface of an observed section of a specimen sample for observation irrespective of whether a fine roughness is provided on the specimen surface. Illumination control slit members for laterally projected light, deflected oblique light, vertically projected light, and light composed of laterally projected light and vertically projected light, are provided, and selectively face an illumination light introducing section, to thereby convert illumination light (introduced through the illumination light introducing section) into any desired one of: laterally projected light, deflected oblique light, vertically projected light, and light composed of laterally projected light and vertically projected light, resulting in a surface of an observed section of a specimen sample being illuminated with the converted light.

    16.
    发明专利
    未知

    公开(公告)号:DE69315890T2

    公开(公告)日:1998-04-16

    申请号:DE69315890

    申请日:1993-05-26

    Abstract: The present invention is intended to enable the change of the operating mode of an observation apparatus of a video system between a fluorescent observation mode and an ordinary observation mode and to enable the observation apparatus to reproduce a clear image for observation. The observation apparatus in accordance with the present invention uses a principle that an image pickup system (11) provides three colour signals, namely, R-, G- and B-signals. The image pickup system of the observation apparatus is provided with an illuminating light selecting means (12) for selectively providing light in a specified wavelength region as illuminating light, and a colour signal selecting means (15) for selectively providing the colour signals. When the specified wavelength region is the visible region, at least the colour signals in a wavelength region including the specified wavelength region including the illuminating light are cut off. When the specified wavelength region is in an ultraviolet region, the colour signals in a wavelength region including the main wavelength region including fluorescent light emitted by excitation by the illuminating light in the ultraviolet region are provided selectively.

    17.
    发明专利
    未知

    公开(公告)号:DE69029155T2

    公开(公告)日:1997-04-10

    申请号:DE69029155

    申请日:1990-02-02

    Inventor: YAMAMOTO MASAO

    Abstract: An image pickup head for an image pickup device capable of permitting the observed section at a subject (6) to be illuminated with a uniform lumination while preventing the reflection of light at the observed section from adversely affecting an image of the observed section. A first polarizing element (9) having a predetermined polarization plane is arranged in the optical path of light projected from the projection end of a light guide (4) onto a subject, while a second polarizing element (12) having a predetermined polarization plane is arranged in the optical path of light reflected at the subject and guided to an image pickup element (3). The polarization planes of the first and second polarizing elements (9, 12) are varied relative to each other to provide an image either including or free of light reflected at the surface of the subject.

    19.
    发明专利
    未知

    公开(公告)号:AT512381T

    公开(公告)日:2011-06-15

    申请号:AT02714492

    申请日:2002-04-05

    Applicant: SCALAR CORP

    Inventor: YAMAMOTO MASAO

    Abstract: To provide a camera that is suited to shoot both a demagnified image and a magnified image. The camera includes a housing body 11 containing a CCD 15, and a lens barrel 12. An abutted member 20 having an objective lens 40 therein is engaged with the lens barrel 12 and a rotatable manually-controlled member 30 is fitted around that lens barrel. The abutted member 20 moves back and forth in the direction of an optical axis K in response to the rotation of the manually-controlled member 30. A user can move the abutted member 20 and the objective lens 40 back and forth by controlling the manually-controlled member 30. A magnified image can be photographed with the manually-controlled member 30 at its advanced position while a demagnified image can be photographed with the manually-controlled member 30 at its retracted position. The focal point of the objective lens 40 falls on the center of an end of the abutted member 20 located at the position for shooting a magnified image. The magnified image is photographed with the end of the abutted member 20 abutted against the object.

    Pigmentary deposition portion remote medical treatment system

    公开(公告)号:AU2005204037B2

    公开(公告)日:2010-09-16

    申请号:AU2005204037

    申请日:2005-01-11

    Abstract: A major object of this invention is to provide a remote diagnosis apparatus, a remote diagnosis system, a user terminal, a program, a diagnosis program, and a storage for easily diagnosing a pigmentary deposition portion. A user of the system picks up the skin having benign nevus pigmentosus that might be melanoma through a dermoscope using a portable telephone with a camera to which the dermoscope is attached by means of an adapter, accesses to the Internet using an Internet connection function of the portable telephone, and sends the picked up skin image to the remote diagnosis apparatus. After receiving the skin image, the remote diagnosis apparatus uses the melanoma diagnosis program to examine the skin image for melanoma and a disease stage of melanoma if there is melanoma and then sends a result to the user.

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