Konica Minolta Opto, Inc.

Konica Minolta, Inc.

Konica-Minolta Holdings, Inc.

Yasutaka Tanimura

Yoshihiro Hara

Akira Kosaka

Natsuki Yamamoto

Natsuko Shiota

Hiroshi Hiraguchi

Masataka Hamada

Takeshi Aoi

Takashi Matsuo

Tomonobu Tamura

Yuhei Tatsumoto

Ryoji Bando

Yasuhiro Honda

Mineo Yamamoto

Takashi Hasebe

Hiroshi Yamaguchi

Satoshi Yokota

Isao Watanabe

Koji Harada

Toshinori Inomoto

Shinji Yamamoto

Hiroshi Eguchi

Yasushi Goto

Nobuya Miki

Shigeaki Tochimoto

Takuma Morikawa

Yusaku Kawahara

A spectrophotometric device includes a photoreceptor that receives light reflected from an object. The spectrophotometric device measures a color of the object. The spectrophotometric device further includes: a network connection medium being capable of connecting to one or more than one address on a network; a connection interface element; and a processor that makes the network connection medium connect to the one or more than one address on the network upon the interface element being used by a user.

Spectrophotometric device

In a colorimetry device and a colorimetry method of the present invention, reference chart definition information including at least reference chart identification information about a reference color chart and patch position definition information indicating a position of each of plurality of patches in the reference color chart is stored, and whether the obtained color chart is matched with the reference color chart is determined based on the reference chart identification information. When the obtained color chart is determined to be matched with the reference color chart, a position of a colorimetry unit with respect to the color chart is relatively moved to the position of each of the plurality of patches in the color chart based on the reference chart definition information, and the colorimetry unit measures the color of each of the plurality of patches.

Colorimetry device and colorimetry method

A color measuring device and a color measuring method according to the present invention includes an imaging unit, a first image of a color chart and a second image accompanied with the color chart are obtained by the imaging unit, the second image being a predetermined code indicating control information about the color measuring device, the control information is obtained based on the obtained second image, and operation of the color measuring device is controlled based on the obtained control information.

Color measuring device and color measuring method

A reflection characteristic measurement system includes: a hand-held reflection characteristic measurement apparatus including a light receiver that receives reflected light; and a guide member that supports the reflection characteristic measurement apparatus, wherein the guide member includes: a plate-shaped support part having a support surface to support the reflection characteristic measurement apparatus; and a white calibration plate applicable to white calibration of the reflection characteristic measurement apparatus, the support part includes: an elongated hole extending in one direction along the support surface; and a guide structure provided to guide the reflection characteristic measurement apparatus so as to enable the apparatus to move along the one direction, the light receiver is provided on the reflection characteristic measurement apparatus so as to move along a predetermined moving path, the moving path of the light receiver extends in the one direction, and the white calibration plate is provided on the moving path.

Reflection characteristic measurement system

In a colorimetric device and a colorimetric method according to the present invention, chart definition information including at least patch position definition information representing each position of a plurality of patches in a color chart is stored, patch position measurement information representing the position of the patch is obtained on the basis of an image of the color chart, patch position correction information is obtained by correcting the patch position measurement information on the basis of the chart definition information, and then, each color of the plurality of patches is measured in each of the positions of the plurality of patches represented by the patch position correction information.

Colorimetry device and colorimetry method having a patch quantity comparison processing unit and a second position correction processing unit

A fixing device includes: a plurality of heating units which individually heat a plurality of areas of a fixing member; an acquisition unit which acquires information on an image forming range and a non-image forming range of the recording sheet for each of the plurality of divided heating areas; and a control unit which performs first control for controlling the corresponding heating unit such that a contact portion of the image forming range of the recording sheet has a target fixing temperature when the image forming range contacts the fixing member at the contact portion of the image forming range, and second control for controlling the corresponding heating unit such that a contact portion of the non-image forming range of the recording sheet has a temperature lower than the fixing temperature when the non-image forming range contacts the fixing member at the contact portion of the non-image forming range.

Fixing device and image forming apparatus

A magnesium cell includes a positive electrode, a negative electrode including a magnesium alloy, and a separator disposed between the positive electrode and the negative electrode to hold an electrolytic solution, in which a contact area between the negative electrode and the separator is variable.

Magnesium cell and magnesium cell system

A fixing device thermally fixes an unfixed image onto a sheet through heat of a heating body that is heated through electromagnetic induction, the fixing device including an excitation coil generating flux for heating the heating body; one or more core members disposed opposite the heating body with respect to the excitation coil; a thermo-electric conversion element disposed farther from the excitation coil than the core members; and a thermally conductive member connected to the excitation coil and to a heat-absorbing face of the thermo-electric conversion element, transferring heat from the excitation coil to the thermo-electric conversion element.

Fixing device having thermally-conductive member connected to thermo-electric conversion element, image forming device, and induction heating device

The image forming device includes a reception unit, an image forming unit, a switching unit, a detection unit, and a charging unit. The switching unit switches the image forming device between a first mode in which the reception unit is not supplied a voltage from a power source, is supplied power from a secondary battery, and receives image forming requests, and a second mode in which the image forming unit is supplied the voltage and performs image forming. The detection unit detects a value of an amount of energy of the secondary battery. In the second mode, the charging unit charges the secondary battery by supplying the voltage to the secondary battery when the value is equal to or less than a threshold value, and the charging unit boosts the voltage and supplies the boosted voltage to the secondary battery when the value is greater than the threshold value.

Image forming device and charging method for secondary battery

An electronic apparatus comprising: a main body including a reception unit and a processing unit; and a power supply device switches between an operation state for supplying power from an external power source to the main body and a standby state for supplying power from a secondary battery to the reception unit without supplying power from the power source to the main body. Charging of the battery with power from the power source is performed during the operation state and is terminated when a value indicating power level of the battery reaches a threshold value Vt satisfying (discharge lower limit VL+Vs)&#x2266;Vt&#x3c;charge upper limit VH, Vs denoting a decrease in power level occurring when power from the battery is supplied to the reception unit for an estimated maximum duration of the standby state within a time period having a unit time length.

Electronic apparatus and image forming apparatus

An image sensor unit includes a fixed substrate, a movable substrate, an actuate section including an actuator for moving the movable substrate against the fixed substrate, an image sensor having an imaging surface on a front surface of the image sensor, and at least, a part of a rear surface of the image sensor being directly fixed onto the movable substrate, an external electrical connecting member for conducting a transmission and reception of signals between the actuate section and the image sensor and an outside of the image sensor unit, and an internal electrical connecting member electrically connects the actuate section, the image sensor and the external connection wiring, wherein the actuate section, the image sensor, the internal connection wiring and a part of the external connection wiring are sealed into the same space.

Image sensor unit and image sensor apparatus

A technique capable of satisfying both higher functionality and higher accuracy in a compact imaging device is sought to be provided. In order to accomplish the above object, an imaging device is formed by lamination of a plurality of layers including: an imaging element layer that has an imaging element part; a lens layer that has a lens part whose distance from the imaging element part is changeable, and is disposed between a subject and the imaging element part; and an actuator layer that has an actuator part to move the lens part, and is disposed between the subject and the imaging element part.

Imaging device and imaging device manufacturing method

A technique of enabling both of higher functionality and higher accuracy in a compact optical system is provided. To achieve this object, an imaging unit has a laminated structure formed by laminating a plurality of layers including: an image capturing element layer including an image capturing element part; a lens layer capable of changing a distance from the image capturing element layer; and an actuator layer including a movable part for moving the lens layer; and a signal transmitter disposed so as to connect the actuator layer and the image capturing element layer, and transmitting a drive signal for driving the movable part from the image capturing element layer side to the actuator layer, and the movable part is deformed according to the drive signal transmitted through the signal transmitter, and the actuator layer is provided between the image capturing element layer and the lens layer.

Imaging unit and imaging device

To provide a drive unit and a drive module which include a shape memory alloy as a drive source to move a driven member and are capable of the high-precision movement of the driven member to a reference position. A drive unit and a drive module can be provided by controlling, in the drive unit and the drive module which include the shape memory alloy as the drive source to move the driven member, the shape memory alloy so that the resistance of the shape memory alloy is equal to the resistance when the driven member is located at the reference position.

Drive unit, movable module, and autofocus control method

A storing section () stores a second initial contact instruction value, which is predefined as an instruction value for positioning a movable portion () to a second contact position where the movable portion () is contacted with a stopper (), and an initial standby instruction value, which is predefined as an instruction value for positioning the movable portion () to a specified standby position within a moving range of the movable portion (). A correcting section () calculates an actual standby instruction value by correcting the initial standby instruction value, based on a second actual contact instruction value obtained when a contact detection section () has detected that the movable portion () is positioned to the second contact position, and the second initial contact instruction value. A setting section () sets a standby position corresponding to the actual standby instruction value, as an actual standby position of the movable portion ().

Growing community of inventors

Nara, Japan

Yasutaka Tanimura