Abstract: A thermosensitive part sensing temperature; a temperature sensor for measurement provided in the unit and measuring temperature by contacting the unit with a body to be measured; a temperature detecting part detecting, from when the unit contacts the body, the time when the sensor senses a difference from an initial temperature of the sensor, and a measured temperature of the sensor at that time, and detecting, from when the difference is sensed, a time after a certain length of time and a measured temperature of the sensor at that time; an estimating part estimating, from the time when the difference is sensed and a time after a certain length of time, the time when the thermosensitive part contacts the body, and the measured temperature at that time; and a heat conduction analyzing part estimating the measured temperature based on output information from the temperature detecting part and the estimating part.

Abstract: A medical needle is provided with a needle body and a protector including a housing space which houses the needle body after venipuncture by the needle body by relative movement of the needle body in an axial direction. The protector has an annular recess in the entire circumference in the circumferential direction of an inner face in the housing space so as to accumulate blood that spatters from the needle body.

Abstract: An oral cavity insertion instrument which is to be attached to a monitor device having a long scope portion is provided. The oral cavity insertion instrument is adapted to be used by being inserted into an oral cavity and has a long cover member having a bore which extends in a longitudinal direction thereof, wherein the scope portion of the monitor is adapted to be inserted into the bore. The oral cavity insertion instrument also has a long tongue depressor in the form of a plate. The tongue depressor is provided adjacent to and in contact with the cover member along the longitudinal direction thereof. The oral cavity insertion instrument includes an attachment unit used to attach the cover member to the monitor device. The tongue depressor includes a tip end having a width greater than that of the cover member. A pharyngoscope apparatus provided with the oral cavity insertion instrument is also provided.

Abstract: An oral cavity insertion instrument which is to be attached to a monitor device having a long scope portion is provided. The oral cavity insertion instrument is adapted to be used by being inserted into an oral cavity and has a long cover member having a bore which extends in a longitudinal direction thereof, wherein the scope portion of the monitor is adapted to be inserted into the bore. The oral cavity insertion instrument also has a long tongue depressor in the form of a plate. The tongue depressor is provided adjacent to and in contact with the cover member along the longitudinal direction thereof. The oral cavity insertion instrument includes an attachment unit used to attach the cover member to the monitor device. The tongue depressor includes a tip end having a width greater than that of the cover member. A pharyngoscope apparatus provided with the oral cavity insertion instrument is also provided.

Abstract: A blood-collecting device comprises an outer cylinder, a gasket slidable in the outer cylinder, and a plunger for the moving operation of the gasket. A ventilatable filter member is mounted on the tip end part of a hole formed in the gasket. The hole communicated with the outside via the hole of the plunger and the internal space. An anti-coagulation agent supply piece with an anti-coagulation agent such as a heparin supported on one side or both sides of a plate-like supporting member is provided in a space surrounded by the outer cylinder and the gasket. The tip end side of the anti-coagulation agent supply piece having a shape tapered toward the blood inlet opening, and the anti-coagulation agent supply piece maintains its posture by linear contact of a pair of sides facing with each other with the inner surface of the outer cylinder.

Abstract: A lens barrier apparatus includes a lens barrier having opened and closed positions, The lens barrier is positioned on the front face of a lens barrel and protects a camera lens. A motor which drives the opening/closing of the lens barrier and an encoder outputs a predetermined signal together with the rotation of the motor. A drive control when a battery is loaded in the camera, drives the motor in a direction in which the lens barrier is closed and, when the predetermined signal is not output from the encoder during the driving process, drives the motor in a direction in which the lens barrier is opened and then drives the motor in the direction in which the lens barrier is closed again.

Abstract: A camera with lens barrier apparatus in which the lens barrier apparatus is driven by a motor that is also used to drive another mechanical element in the camera. The motor is switched between the lens barrier apparatus and the mechanical element by the movement of a lens barrel. In this arrangement, the driving of the lens barrier apparatus and the mechanical element are controlled in accordance with the output of a single sensor, for example an encoder.The driving of the lens barrier apparatus is controlled such that the barrier will not close unless the lens barrel is at the housed position and such that if the lens barrier does not open, the lens barrel will not move. The driving is further controlled such that if the lens barrier apparatus does not move to its intended state, the drive is reversed prior to again attempting to drive to the intended state.

Abstract: A zoom camera includes a lens that is movable from a housed position to an arbitrary position in a photographing enabling range. A lens driver drives the lens, a lens barrier moves between opened and closed positions, and lens barrier closing mechanism moves the lens barrier between an opened position and the closed position. A detector detects that the lens has moved from a position within the photography enabling range to the housed position and controller prevents the lens barrier closing mechanism from moving the lens barrier to the closed position unless the lens is at the housed position.

Abstract: A zoom camera has a lens barrier apparatus, a front lens group, a rear lens group, a rear lens group is lens barrel that houses said front lens group and said rear lens group, said rear lens group is supported such that a distance between the front lens group and the rear lens group is changeable, and the lens barrel is movable between a housed position, at which the lens barrel is retracted furtherest with respect to the camera body, and a photo-ready range, at which the lens barrel is extended from the housed position. A rear group moving device is mounted on the lens barrel, for moving the rear lens group relative to the front lens group. An entire movement device moves the lens barrel without changing a distance between the front lens group and the rear lens group, and a lens barrier apparatus, which is provided with barrier blades that are mounted on the front end of the lens barrel is provided.

Abstract: An exposure controlling device comprises, a controlling unit that controls, at the time of an exposure, the DC motor to rotate forward to open the shutter blades and then to rotate reversely to close the shutter blades, a calculating unit that calculates a time period for driving the DC motor in the forward direction between a predetermined starting point and a point where a required aperture area is obtained, a detecting unit that detects the starting point that is an intermediate point of the range of a shutter actuation, and a timer for counting the calculated time period.

Abstract: A focusing system receives object light by a light receiving device having an array of light receiving elements. An amount of defocus or an object distance can be detected in accordance with the output of the light receiving device. The light receiver includes at least three spaced light receivers. A controller controls the quantity of light received by each of the light receivers such that each of the light receivers is either independently controlled, or a pair of outermost light receivers are controlled simultaneously.

Abstract: A position detection system detects a position of a lens of a camera using a code plate provided with a plurality of electrodes arranged to form a plurality of patterns. The ends of the electrodes are respectively connected to a connecting point of a plurality of resistors connected in series, and a predetermined voltage is applied across the resistors. A conductive brush is provided such that, depending on the position of the lens, two of the electrodes are electrically connected by the brush, which short-circuits at least one of the plurality of resistors. Be detecting voltage at one of the connecting points of the resistors, which varies depending upon which resistor is short-circuited, the lens position is determined.

Abstract: A camera has a lens barrier apparatus in which the lens barrier apparatus is driven by a motor that is also used to drive another mechanical element in the camera. The motor is switched between the lens barrier apparatus and the mechanical element by the movement of a lens barrel. The driving of the lens barrier apparatus and the mechanical element are controlled in accordance with the output of a single sensor, for example an encoder. The driving of the lens barrier apparatus is controlled such that the barrier will not close unless the lens barrel is at the housed position and such that if the lens barrier does not open, the lens barrel will not move. The driving is further controlled such that if the lens barrier apparatus does not move to its intended state, the drive is reversed prior to again attempting to drive to the intended state.

Abstract: An exposure controlling device comprises, a controlling unit that controls a DC motor, a calculating unit that calculates a time period between a predetermined starting point and a point where a predetermined aperture area is obtained during the forward rotation of the DC motor, and a timer for counting the time period from the starting point. The controlling unit controls, at the time of an exposure, the DC motor to rotate reversely for a predetermined time period at a first step, to rotate forward to open shutter blades of a lens shutter at a second step and to rotate reversely to close the shutter blades at a third step.

Abstract: The exposure controlling device comprises a controlling unit that controls, at the time of an exposure, the DC motor to rotate forward to open the shutter blades and then to rotate reversely to close the shutter blades, a calculating unit that calculates a time period for driving the DC motor in the forward direction between a predetermined starting point and a point where a required aperture area is obtained, a timer for counting the time period from the starting point, a memory for storing data of relationship between the time period and the aperture area, and means for storing an individual data of the relationship into the memory.The calculating unit calculates the time period based on a required aperture area by using the data of relationship stored in the memory for compensating individual differences among lens shutters.

Abstract: Disclosed is an electronically controlled camera in which a lens system moves along its optical axis. When the lens stops moving, a brake is applied. In order to prevent unnecessary braking which is applied after the lens stopped, the brake is applied wile the lens is moving, and the brake is released immediately when the lens has stopped its movement.

Abstract: A zoom lens camera includes a whole unit moving device to move a front lens group and a rear lens group together as a whole in an optical axis direction, and a relative moving means to vary a distance between the front lens group and the rear lens group. The whole unit moving means is driven during a zooming operation, and at least the whole unit moving means or the relative moving means is driven during a focusing operation to focus on a subject to be photographed.

Abstract: A control method of a zoom lens camera comprising a lens system having a movable front lens group and a movable rear lens group, a first motor for moving the front lens group, a second motor for moving the rear lens group, a first pulse encoder which is adapted to control the angular position of the first motor and a second pulse encoder which is adapted to control the angular position of the second motor. In such a zoom lens camera. the difference in the image plane position between the wide-angle position and the telephoto position is measured to obtain the necessary number of drive pulses for the motors, so that the zoom adjustment and the fB adjustment can be carried out without need of a mechanical zoom adjustment or a mechanical fB adjustment.

Abstract: An apparatus for controlling a strobe which is used in a camera. The strobe control apparatus includes a charging time-limit selecting device for selecting one of plurality of charging times according to the operating conditions of the camera, and a charging voltage limit selecting device for selecting one of plurality of charge limit voltages according to the operating conditions of the camera. If the charged voltage of the strobe does not reach the selected charge limit voltage after the selected charging time has elapsed, charging is stopped. The strobe control apparatus also includes a charge prohibiting device for prohibiting charging if a predetermined charge prohibit time has not elapsed after charging is completed, so as to prevent damage to the strobe due to heat generated by frequent flashings. The predetermined prohibit time is changed, however, according to the sensed heat condition of the strobe.

Abstract: An apparatus for monitoring the operation of a measuring unit for obtaining information related to a predetermined parameter. The measuring unit provides an indication of said information having been measured, which can take the form of an indicator lamp, for example. The measuring unit includes a mechanism for inhibiting operation of the indicator for a predetermined time interval, after the elapse of a time period which is related to the information obtained by said measuring unit. The monitoring apparatus measures the length of time of the time period and provides an indication of the time period measured, preferably in terms of the monitored parameter. The disclosed invention is particularly suited to the monitoring of a distance measuring unit or a photometric unit for an automatic camera so that proper operation of such units can be confirmed without having to .?.dissassembly.!. .Iadd.dissassemble .Iaddend.the camera.