Abstract: An image generation apparatus, system, and method that include an image recording unit that records at least one image containing photography position information corresponding to a photography position of the image, an input unit for selecting a selected image from the at least one image recorded in the image recording unit, a map-image unit that acquires at least one map image corresponding to the photography position information of the selected image, a direction detection unit that detects a photography direction of the selected image from the photography position information and acquires at least one surrounding map image viewable from the photography position when the selected image was recorded, and a virtual image generation unit that generates at least one virtual image of a scene viewable from the photography position when the selected image was recorded based on the photography position information and the at least one surrounding map image.

Abstract: Contact between a face to be pressed and a cam face in an interaxial direction T of two inner guide sheaths is set so that a contact width H therebetween is shorter than an interaxial distance L, and so that the contact position is located between axes of the two inner guide sheaths. As a result, even in a case where external diameters of two inner guide sheaths that form a pair are slightly different to each other, a braking member can be tilted to cause a contact face to simultaneously come in contact with the respective inner guide sheaths, and a pressing force from an eccentric cam can be transmitted equally to the respective inner guide sheaths.

Abstract: The apparatus includes an upper substrate and a lower substrate, each of which has an optical aperture, at least one light control unit, a spacer arranged between the upper substrate and the lower substrate to provide a space in which the light control unit can move, and a drive unit arranged on the upper substrate to drive the light control unit. The drive unit includes a magnet arranged at a center of rotation of the light control unit and an electromagnetic drive source including a coil core and a winding coil, the coil core being arranged in such a way as to be opposed to the magnet. A positioning member is provided on the upper substrate. The distance between the coil core and the magnet is kept constant by the positioning member.

Abstract: An ultrasonic observation includes a frequency analyzer that analyzes a frequency of an echo signal received from an ultrasonic probe for transmitting an ultrasonic wave to a subject and receiving the ultrasonic wave reflected from the subject, to calculate a frequency spectrum, a feature data calculator that calculates feature data reflecting a frequency spectrum shape specific to an artificial material, and an artificial material-highlighted image data generator that generates, based on the feature data, an image in which the artificial material is highlighted.

Abstract: A tumor reductive procedure under ultrasound observation includes observing a tissue from an inside or an outside of a body with an ultrasound observation device, dissolving, breaking up, resecting, or vaporizing a tumor inner portion under ultrasound observation by the ultrasound observation device, introducing a solvent for suspension into the tumor inner portion from a distal end of a needle tube arranged in the tumor inner portion, mixing the solvent for suspension with a tumor tissue of the dissolved, broken-up, resected, or vaporized tumor inner portion, and changing the tumor inner portion to a fluid, and collecting the tumor tissue, which is mixed with the solvent for suspension and softened, from the tumor inner portion using the needle tube or another duct after changing the tumor to the fluid under the ultrasound observation.

Abstract: A position detection apparatus includes: a distance calculation unit configured to calculate a first distance between each of a plurality of receiving antennas and the capsule endoscope based on each reception strength of a signal received by the plurality of receiving antennas, a total distance calculation unit configured to calculate a total sum of distances from spherical surfaces inside a region where at least three or more spheres out of a plurality of spheres are overlapped, each of the plurality of spheres having a center at each of the plurality of receiving antennas and having a radius of the first distance, and a position determination unit configured to detect, as the position of the capsule endoscope, a position where the total sum of distances from the spherical surfaces is minimum.

Abstract: An antenna connection unit is a unit to which receiving antennas for receiving a wireless signal transmitted from a capsule endoscope introduced into a subject, is connectable. The antenna connection unit includes a received electric field strength detector configured to detect received strength of the wireless signal according to a plurality of pieces of input power from the receiving antennas, a correction parameter generation unit configured to generate a received strength correction parameter for correcting the received electric field strength detector, which is obtained by correcting the plurality of pieces of input power and the received strength corresponding to each input power, based on a reference parameter indicating a relationship between each input power and a detection strength obtained by performing a measurement for a received electric field strength detection circuit as a reference in advance, and a storage unit for storing the received strength correction parameter.

Abstract: This method for detecting a target particle comprises (a) preparing a solution containing a target particle, a luminescent probe that binds to the target particle and a particle for separation and recovery, or containing the target particle bound to the luminescent probe, the luminescent probe and the particle for separation and recovery, and forming a complex composed of the target particle, the luminescent probe and the particle for separation and recovery in the solution, (b) recovering the particle for separation and recovery from the solution by solid-liquid separation treatment after the (a) and preparing a sample solution containing the particle for separation and recovery, and (c) calculating the number of the complex present in the sample solution according to a scanning molecule counting method, wherein the particles for separation and recovery bind to a complex composed of the target particles and the luminescent probe.

Abstract: A manipulation input device includes a master grip having a grip part and manipulation handles movably supported on the grip part, a spring configured to generate manipulation resistance in response to a displacement amount of the manipulation handles when the manipulation handles are manipulated, and a force magnitude adjusting unit configured to adjust the force magnitude of the manipulation resistance relative to the displacement amount.

Abstract: Included are a bending tube; slits; wire guides; an outer coat member; and hole portions that are formed between particular slits in a distal end region that is forward from a central region on an outer circumference of a cylindrical member, each of the hole portions being communicated with any one of the slits, the wire guides covered by the outer coat member being respectively fixed to the hole portions while being attached to the cylindrical member from an outside thereof.

Abstract: A fluoroscopy apparatus includes a preprocessing section that multiplies at least one of a fluorescence image and a reference-light image by a coefficient by which distance characteristics of fluorescence intensity and distance characteristics of return-light intensity acquired from a standard sample in advance are made directly proportional to each other to generate a correction fluorescence image and a correction reference-light image; a divided-image generating section that divides the correction fluorescence image by the correction reference-light image to generate a divided image; a threshold-setting section that sets a threshold based on a mean grayscale level of pixels in the divided image; an image-adjusting section that enhances contrast between a region with grayscale levels above the set threshold set by the threshold-setting section and a region with grayscale levels below the threshold in the divided image; and a monitor that displays the divided image with the enhanced contrast.

Abstract: Provided is a protection device including a cover member that is disposed on a stage of a microscope main unit, which is provided with a shutter that can block the entry of laser light into an objective lens from a total-reflection illumination optical system, so as to cover a specimen, and that can be opened and closed; and an open/close sensor that detects open and closed states of the cover member and that outputs a drive signal that causes the shutter to block the laser light when the cover member is detected to be in the open state, wherein the cover member has an opening at, in the closed state, a position away from a track along an optical path of the laser light that has been focused by the total-reflection illumination optical system and that has passed through the specimen.

Abstract: In the scanning molecule counting method detecting light of a light-emitting particle in a sample solution using a confocal or multiphoton microscope, there is provided an optical analysis technique enabling the scanning in a sample solution with moving a light detection region in a broader area or along a longer route while making the possibility of detecting the same light-emitting particle as different particles as low as possible and remaining the size or shape of the light detection region unchanged as far as possible. In the inventive optical analysis technique, there are performed detecting light from the light detection region and generating time series light intensity data during moving the light detection region along the second route whose position is moved along the first route, and thereby, the signal indicating light from each light-emitting particle in a predetermined route is individually detected using the time series light intensity data.

Abstract: A flexible tubular portion of an endoscope includes a spiral tube portion. The spiral tube portion includes a closely wound portion to at least a part of which an initial tension is applied, and a sparsely wound portion provided at least at one end of the closely wound portion.

Abstract: A treatment device for a medical treatment heats a biotissue. The device includes first and second heat transfer portions which come in contact with the biotissue. The device includes first and second resistance elements which are supplied a power having a first power value and a second power value to heat the first heat transfer portion and second heat transfer portion, respectively. The device includes temperature acquiring section which acquires a first temperature of the first heat transfer portion. The device includes a control section which calculates the first power value based on the first temperature, and determines the second power value corresponding to the first power value. The device includes first and second power supplying sections which supply the power having the first and second power value to the first and second resistance elements, respectively.

Abstract: An optical apparatus includes: laser; objective that irradiates a sample with laser light; phase-modulation spatial light modulator that is located at a pupil conjugate position of the objective and modulates a phase of the laser light; scan unit that scans the sample with the laser light; detector that detects observation light from the sample; image generating unit that generates a sample image according to a signal from the detector and control information of the scan unit; and controlling unit that sets for the modulator a modulation amount of the phase of laser light in accordance with a pattern to be formed on the sample using the laser light. According to the pattern to be formed on the sample and a pattern of irradiation with the laser light obtained from the image generated by the image generating unit, the controlling unit corrects the modulation amount that is set for the modulator.

Abstract: An endoscope includes: a universal cable that joins an operation portion and a connector; a signal cable inserted through an inside of the universal cable; a frame arranged at a portion of the connector, from which the universal cable extends out, to surround an outer circumference of the universal cable; and a hole formed in a barrel portion of the frame, the hole allowing the signal cable to be inserted therethrough. An excess part of the signal cable is drawn out from the hole and the excess part is wound and stored on the barrel portion of the frame, the barrel portion of the frame with the excess part of the signal cable wound and stored thereon is covered by a rigid tube detachably fixed to the connector, and the rigid tube is covered by a bend preventing portion to reduce concentration of stress from an external force.

Abstract: A capsule medical device includes: a power supply unit; a capsule detection magnetic field generation unit configured to generate a capsule detection magnetic field, with which at least one of a position and a posture of the capsule medical device is detected, upon receiving electric power; a state detection unit configured to detect a state of the capsule medical device; a control unit configured to control power supply to the capsule detection magnetic field generation unit; and a magnetic field response unit configured to respond to a guiding-magnetic field for guiding at least one of the position and the posture, wherein the state detection unit includes a guiding-magnetic field detector configured to detect at least one of a strength, a direction, and a gradient of the guiding-magnetic field, and the control unit controls the power supply in accordance with a detection result of the guiding-magnetic field detector.

Abstract: A image stabilization apparatus includes a support member, a holder where a lens is movable between a retraction position and a vibration-prevention-and-correction region, an urging member that urges the holder in a direction of the vibration-prevention-and-correction region, and a drive member that causes the lens in the vibration-prevention-and-correction region to move to the retraction position when the drive member is in a first positional relation relative to the holder, and allows movement of the lens located in the retraction position to the vibration-prevention-and-correction region direction when the drive member is in a second positional relation relative to the holder, wherein when the holder and the drive member are in the second positional relation, the urging member causes the lens to move to the vibration-prevention-and-correction region from the retraction position, and in the position, enables movement of the holder within a plane perpendicular to the optical axis.

Abstract: This gastric therapy system includes a loop-forming member that forms a loop along a lesser-curvature-line and a greater-curvature-line in a stomach; a guide member that introduces the loop-forming member into the stomach; and a therapy section that cerclages a part of the gastric wall after looping the loop-forming member.

Abstract: A server system includes: a reception section that receives captured image information and metadata from a terminal device connected to the server system through a network, the captured image information being information about a captured image captured using the terminal device, and the metadata being added to the captured image; an insertion image selection section that selects an insertion image based on the received metadata, the insertion image being an image differing from the acquired captured image; and an image set generation section that generates image set information in which the insertion image is inserted into the captured image information.

Abstract: A treatment method on tissues in a body cavity includes: a first step of forming a hole for communicating first body tissue with second body tissue while both are in close contact with each other; and a second step of endoscopically inserting a treatment device into the second body tissue through the hole.

Abstract: The apparatus of the invention is characterized by executing radius-of-rotation calculation operation for calculating a radius of rotation from a velocity change found by time integration of acceleration, and an angular velocity; velocity calculation operation in which during a given time from a start of exposure, velocity is calculated based on the angular velocity and the radius of rotation calculated before the start of exposure, and after a lapse of the given time, the acceleration is cumulatively added to the velocity detected during the given time to calculate the velocity, and amount-of-movement calculation operation for time-integrating the velocity calculated in the velocity calculation operation to calculate the amount of movement.

Abstract: A medical manipulator including a base section at which a support surface is formed, a movable part movably supported on the support surface, when a reference direction parallel to the support surface is defined, between a distal end position, which is a distal end side in the reference direction with respect to the base section, and a proximal end position, which is a proximal end side in the reference direction, a positioning mechanism configured to position the movable part at the distal end position with respect to the base section, a holding section movably supported in the reference direction with respect to the movable part and configured to detachably hold a proximal end portion of a treatment tool, and a driving unit configured to move the holding section in the reference direction with respect to the movable part.

Abstract: In a wire-pulling mechanism, a second engaging portion is configured so that the position of the second engaging portion in the longitudinal direction of a second pulling wire is displaceable closer to the front end than an engaged portion of the second pulling wire, the second pulling wire is configured so as to enter the inside of a second movement track and extend in the shape of a straight line, in a neutral state of an operating unit, and the tilting operation of the operating unit causes the second engaging portion to be moved to the front end along the second movement track with respect to the second pulling wire and causes the engaged portion of the second pulling wire and the second engaging portion to be separated from each other from a state where the engaged portion of the second pulling wire and the second engaging portion engage each other.

Abstract: An endoscope reduces a diameter of an insertion portion, and cleanses an observation optical system with a guide wire being inserted. The endoscope includes: an elongated insertion portion to be inserted into a body cavity; an observation optical system at a distal end of the insertion portion to collect light from a subject; a channel portion formed in a longitudinal direction of the insertion portion, through which a fluid is passed and a guide wire is inserted; a seal portion in the channel portion to seal a gap between the channel portion and the guide wire where the guide wire is inserted through the channel portion; and an opening portion on a proximal end side of the seal portion to discharge a fluid flowing through the channel portion toward the observation optical system.

Abstract: A surgical instrument includes an end effector, a manipulation unit, a grip detecting unit, a driving unit, and a control unit. When the control unit determines that the end effector is applying the acting force to the target based on the information acquired by the grip detecting unit, the control unit sets an acting force increasing zone of a predetermined range in a first movable range in the first direction of the manipulation unit, sets a neutral zone in a remaining area of the first movable range, controls the driving unit so that the acting force increases with a constant gradient with respect to an amount of manipulation of the manipulation unit in the acting force increasing zone, and controls the driving unit so that the acting force is kept constant regardless of the amount of manipulation of the manipulation unit in the neutral zone.

Abstract: A light source apparatus includes: a primary light source module including a primary light source configured to emit primary light; a light conversion module including a light conversion unit configured to convert optical properties of the primary light and to generate secondary light; a light guide path, arranged between the primary light source module and the light conversion module, configured to guide the primary light to the light conversion module from the primary light source module; a first connecting portion configured to connect detachably the light conversion module with the light guide path; and a second connecting portion configured to connect detachably the primary light source module with the light guide path.

Abstract: An aligned structure of cables includes: a plurality of cables each including a conductive cable core, an insulator covering an outer periphery of the cable core, and a cable core exposed portion, in which the cable core is exposed, on a side of a distal end of the cable; a first cable core aligning insulator including a plurality of grooves into which the cable core exposed portions of the cables are respectively fitted and which align the cable cores; and a cable core fixing insulator which fixes the cable core exposed portions aligned by the first cable core aligning insulator, wherein cross sections of the cable cores are exposed on a surface on a side of distal ends of the cable cores of the cable core fixing insulator, and a pitch of the cross sections is shorter than a pitch of the cables.

Abstract: A guiding apparatus includes a magnetic field generation unit, a translation mechanism that translates the magnetic field generation unit relative to a subject, a rotation mechanism that rotates the magnetic field generation unit relative to the subject, an input unit that receives first and second information about operations for changing a position a posture of a capsule medical device, respectively and a control unit that controls the translation mechanism and the rotation mechanism on the basis of the first information and the second information such that the magnetic field generation unit is translated and rotated relative to the subject, wherein, when the input unit receives the second information, the control unit corrects a change in the position of the capsule medical device caused by the rotation of the magnetic field generation unit relative to the subject by translating the magnetic field generation unit relative to the subject.

Abstract: This method for detecting a target particle has: (a) a step for preparing a sample solution containing target particles and one type or two or more types of a luminescent probe that binds to the target particles, and allowing two or more molecules of the luminescent probe to bind per one molecule of the target particles in the sample solution, and (b) a step for calculating the number of molecules of target particles bound to the luminescent probe present in the sample solution prepared in step (a) by a scanning molecule counting method by using as an indicator thereof the strength of light signals of the individually detected particles, and the luminescent probe is one type or two or more types of a luminescent probe to which the same type of luminescent substance is bound.

Abstract: An imaging device of the present invention comprises a photographing lens for forming a subject image, an imaging section for converting the subject image to image signals and outputting the image signals, a storage section for storing image data obtained based on the image signals output from the storage section, an attitude detection section for detecting an attitude of the imaging device, an image detection section for detecting a face image contained in the image signals, and a storage control section for determining storage start and storage end for the image data, based on detection results of the attitude detection section and detection results of the image detection section.

Abstract: A medical equipment includes a surgical instrument having a movable part to perform medical treatment on a target spot, an actuator configured to operate the movable part, and a detachable interface installed on the surgical instrument and configured to attachably and detachably couple the surgical instrument to the actuator. The detachable interface has an origin return mechanism configured to move the movable part to a predetermined origin position when the surgical instrument is detached from the actuator.

Abstract: A zoom lens includes, in order from the object side to the image side along its optical path, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power and including a prism reflecting member, a third lens unit having a positive refractive power, a fourth lens unit having a negative refractive power, and a fifth lens unit having a positive refractive power, wherein the distances between the lens units vary during zooming from the wide angle end to the telephoto end, the first lens unit and the third lens unit are located closer to the ray incidence side at the telephoto end than at the wide angle end, the position of the second lens unit is fixed during zooming from the wide angle end to the telephoto end.

Abstract: An operation support device includes a connecting body in which a first support body and a second support body are detachably connected to each other; a first shaft engaging section; a shaft connecting member having a connection engaging section engaged with the first shaft engaging section; and a shaft fixing member. The shaft fixing member is movably installed with respect to a first shaft section or a second shaft section and is configured to selectively form a shaft engagement fixing state in which the connection engaging section is held down to retain an engagement state such that the connection engaging section is engaged with the first shaft engaging section and a second state in which holding down to the connection engaging section is released in accordance with a moved position with a moved position of the shaft fixing member.

Abstract: A manipulator system includes a master manipulation unit that performs a manipulation input by an operator, a slave motion unit that operates in accordance with the manipulation input, an interlock control unit that analyzes the manipulation input and performs control to operate the slave motion unit, interlocking with the manipulation input, and an interlock permission input unit that is capable of being manipulated by the operator and transmits, to the interlock control unit, an interlock permission mode signal used to enter a mode in which interlock of the slave motion unit is permitted based on the manipulation input of the mater manipulation unit when the operator manipulates the interlock permission input unit.

Abstract: A surgical assistant system includes: an operation unit configured to give an input; an arm unit on which a treatment tool is mounted; an operation imaging unit configured to acquire an operation image that is an image including the operation unit; an endoscope configured to acquire an internal-body image; a mode control unit having a plurality of operation modes and configured to enable one of the plurality of operation modes to be set as a setting operation mode; a driving unit configured to enable the arm unit to be operated based on the input given by the operation unit and the setting operation mode; a synthetic image creation unit configured to synthesize images using at least the operation image to create a synthetic image based on the setting operation mode; and a display unit configured to display the synthetic image.

Abstract: An endoscope apparatus includes: a transparent member provided at a distal end of an insertion portion of an endoscope, opposed to an image pickup optical system; a transducer provided on one face of the transparent member; and an elastic member that is provided at a location to which ultrasound vibrations from the transducer are transmitted, and for which a physical property value changes accompanying a temperature change. Thus, the endoscope apparatus suppresses excessive heat generation of a transducer for removing dirt that adheres to an observation window, and prevents damage to the transducer as well as a deterioration in the characteristics thereof.

Abstract: An operation support device includes a manipulation input unit that outputs a manipulation command in accordance with an input from an operator, and a motion unit that causes a surgical instrument to move in accordance with the manipulation command. The manipulation input unit includes an object-to-be-detected that is gripped by the operator and a detection device that detects the object-to-be-detected. The object-to-be-detected includes a body part that has a first marker, which is detected by the detection device, disposed thereon, a manipulation part that is disposed in the body part and that is manipulated by the operator, and a second marker that is disposed in at least one of the body part and the manipulation part.

Abstract: A tissue ligating device for ligating a tissue includes a suture having an elastic restoring force, and a hook-shaped member including a groove portion, connected to a first end of the suture, and disposed in a direction along a derivation direction of the suture and in a direction opposite to the derivation direction of the suture with respect to the first end of the suture.

Abstract: A treatment device for a medical treatment heats a biotissue. The device includes a treatment tool which includes a heat transfer portion and a resistance element, a storage section which stores a time-power list including time-power relations, and a controller. The controller includes a resistance value acquiring section acquiring a resistance value of the resistance element, a power supplying section supplying the power to the resistance element, and a control section. The control section causes the power supplying section to supply a predetermined state detection power in a state detection period, calculates a change of the resistance value in the state detection period, acquires the time-power relation corresponding to the change of the resistance value, and causes the power supplying section to supply the power based on the acquired time-power relation.

Abstract: In a solid-state imaging device and an electronic camera, a first substrate of the solid-state imaging device includes first and second photoelectric converting units, a transfer unit that transfers signal charges of the first and second photoelectric converting units to a connector, and a microlens that causes light to be incident on the first and second photoelectric converting unit. A second substrate of the solid-state imaging device includes first and second memory units that hold signal charges transferred from one or the other of the first and second photoelectric converting unit to the connector and an averaging unit that averages the signal charges held in the first memory unit and the signal charge held in the second memory unit.

Abstract: A solid-state image pickup device includes a plurality of pixels arranged in a two-dimensional matrix, and outputs signals corresponding to the light quantity incident on each pixel. Each pixel includes: a first pixel that is equipped with a first photoelectric conversion means that converts incident light into an electrical signal to store it; and a second pixel that is equipped with a second photoelectric conversion means that converts incident light into an electrical signal to store it, and a light beam selecting means that selects a light beam that is incident on the second photoelectric conversion means. The solid-state image pickup device includes: a first scanning circuit; and a second scanning circuit. The solid-state image pickup device outputs the electrical signals stored in the first photoelectric conversion means as image signals, and outputs the electrical signals stored in the second photoelectric conversion means as focus signals.

Abstract: A zoom lens comprising, in order from the object side to the image side a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, a fourth lens unit having a negative refractive power, and a fifth lens unit having a positive refractive power, wherein the first lens unit is located closest to the object side, the fifth lens unit is located closest to the image side, during zooming from the wide angle end to the telephoto end, the first lens unit, the second lens unit, the third lens unit, and the fourth lens unit move, the fifth lens unit is stationary, and the distances between the lens units vary, the third lens includes a positive lens, and the zoom lens satisfies the following condition (1): 72<?3p<110??(1).

Abstract: A light source device having a wavelength converting unit having a first wavelength converting member for absorbing a first excitation light having a first wavelength range, and emitting a first wavelength-converted light; and a second wavelength converting member for absorbing a second excitation light having a second wavelength range, and emitting a second wavelength-converted light, wherein the wavelength converting unit emits a first emission light having a first spectral shape when irradiated with the first excitation light, and emits a second emission light having a second spectral shape when irradiated with the second excitation light, and wherein at least a portion of the first wavelength converting member and at least a portion of the second wavelength converting members are arranged within an irradiation space that is commonly irradiated by both the first excitation light and the second excitation light.

Abstract: An insertion portion includes a holding member that holds an observation portion, and a tubular bending portion. A small-diameter portion of the holding member is fitted into an inside surface of a distal end side portion of the bending portion. A hole portion is provided in the bending portion. A concave portion is provided at the small-diameter portion. A screw member penetrates the hole portion by screw-fastening, and a distal end side thereof is housed in the concave portion. A diameter of the concave portion is larger than an outside diameter of the screw member. A length obtained by adding a depth of the concave portion and a thickness of the distal end side portion of the bending portion is greater than an axial direction length of the screw member. The screw member is held in a non-contacting state with respect to the concave portion in the hole portion.

Abstract: A treatment device for a medical treatment heats a biotissue at a desired temperature, and includes a treatment tool, a controller and a storage section. The treatment tool includes a heat transfer portion which contacts with the biotissue to transfer heat to the biotissue, and a resistance element into which power is supplied to heat the heat transfer portion. The controller is detachably attached to the treatment tool, and measures a resistance value R of the resistance element. The storage section stores a coefficient C2. The controller calculates a coefficient C1 based on a calibration temperature when the treatment tool is connected to the controller. The controller calculates a temperature of the resistance element using the R, C1 and C2, and controls the temperature of the heat transfer portion.

Abstract: Unintended motion of a displayed object is prevented by rapidly detecting a state in which an operator becomes unable to operate an operating unit. Provided is an operation input unit including a display; a head-mounted unit; an operating unit to which an operating signal for a displayed object displayed on the display is input; a relative-position detecting section that detects the relative position between the head-mounted unit and the operating unit; and a control unit that controls the displayed object by switching between a first control mode in which the motion of the displayed object is controlled in accordance with an operating signal input to the operating unit and a second control mode in which the motion of the displayed object is controlled by limiting an operating signal input to the operating unit on the basis of the relative position detected by the relative-position detecting section.

Abstract: A biological information acquiring system includes a biological information acquiring apparatus having a biological information acquiring section, and a magnetic field generation section, and the biological information acquiring apparatus includes: a power source section which supplies power for driving the biological information acquiring section; a magnetic field detection section which outputs a magnetic field detection signal according to a detection result of a magnetic field generated from the magnetic field generation section; a first switching control section which performs control an on/off state of a first switch section connected to the power source section based on an output state of the magnetic field detection signal; and a second switching control section which performs control the on/off state of a second switch section connected between the first switch section and the biological information acquiring section, based on the output state of the magnetic field detection signal.

Abstract: A magnetic field generation apparatus for generating a guiding-magnetic field which is a magnetic field for magnetically guiding a target object includes a plurality of permanent magnets configured to generate a magnetic field, and a switching unit configured to change relative relationship of the plurality of permanent magnets to switch between a first state in which the plurality of permanent magnets generate the guiding-magnetic field in a predetermined region and a second state in which a strength of the guiding-magnetic field in the predetermined region is less than a strength of the guiding-magnetic field in the first state.