Patents Assigned to PENTAX Corporation
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Publication number: 20080200764Abstract: An endoscope system, including an endoscope having a first optical system to obtain an image of an observation object in predetermined magnifying power and a first cleaning system to discharge fluid toward a front end surface of the first optical system to clean the front end surface, and a processor to process the image obtained through the endoscope, having a light source to illuminate the observation object and a reservoir to store the fluid for cleaning, is provided. A dischargeable portion of the first cleaning system is protruded forward from the front end surface of the first optical system when the fluid is discharged from the dischargeable portion and retracted rearward when the image of the observation object is obtained by the first optical system.Type: ApplicationFiled: January 24, 2008Publication date: August 21, 2008Applicant: PENTAX CORPORATIONInventor: Shinsuke OKADA
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Publication number: 20080198223Abstract: An electronic endoscope system includes an electronic endoscope, a processor connected with the electronic endoscope, and a server that performs data communication with the processor via a network. The processor sends, to the server, update request data including an adjusted image and positional information of an adjusted area in the adjusted image. Further the processor receives, from the server, updating data created based on the update request data, and updates at least one of image processing tools used by the electronic endoscope and processor based on the updating data.Type: ApplicationFiled: January 24, 2008Publication date: August 21, 2008Applicant: PENTAX CORPORATIONInventor: Noriko IRIYAMA
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Publication number: 20080192350Abstract: An optical element comprising a lens having a portion with a surface inclination angle of 50° or more within an effective-diameter region, the portion being 10% or more of the effective-diameter region in a projected area, and an anti-reflection coating formed on the lens, the anti-reflection coating having fine roughness with three-dimensional average surface roughness of 5-100 nm on the surface.Type: ApplicationFiled: January 8, 2007Publication date: August 14, 2008Applicant: PENTAX CORPORATIONInventors: Kazuhiro YAMADA, Yasuhiro SAKAI, Hiroyuki NAKAYAMA, Maki YAMADA
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Publication number: 20080186285Abstract: A piece of mobile equipment has a display processor that displays an image and at least one icon on a screen, and a touch-sensitive device disposed on said screen. The display processor displays input information in accordance with an input operation to said touch-sensitive device, and removes the icon on the screen in accordance with the input operation.Type: ApplicationFiled: January 31, 2008Publication date: August 7, 2008Applicant: PENTAX CORPORATIONInventor: Saki SHIMIZU
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Publication number: 20080186399Abstract: A photographing apparatus comprises an imaging sensor, a power supply control unit, and a moving-picture generating unit. The imaging sensor continuously performs imaging operations in a predetermined interval. The power supply control unit controls a power-supply operation to the imaging sensor during a waiting period that is defined as a period from the end of one imaging operation of the imaging operations to the beginning of the next imaging operation of the imaging operations. The moving-picture generating unit generates a moving-picture file based on still pictures obtained by the imaging operations.Type: ApplicationFiled: January 30, 2008Publication date: August 7, 2008Applicant: PENTAX CORPORATIONInventor: Teppei OKAMOTO
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Publication number: 20080180536Abstract: A camera having an image stabilizer includes a focus adjusting system which captures images at different positions along an optical axis of a focusing lens group of a photographing optical system via an image pickup device while performing a searching operation in which the focusing lens group detects an in-focus position based on contrasts of the captured images; a vibration detector for detecting camera shake; a shake-reduction driving device which is driven to prevent an object image formed on the image pickup device from shaking relative thereto when the vibration detector detects camera shake; and a controller which controls the focus adjusting system so as to one of suspend and terminate the searching operation one of when the vibration detector detects the camera shake during the searching operation and when the camera shake lasts for more than a predetermined period of time during the searching operation.Type: ApplicationFiled: October 24, 2007Publication date: July 31, 2008Applicant: PENTAX CORPORATIONInventor: Naoto NAKAHARA
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Publication number: 20080183981Abstract: An electronic endoscope has a programmable logic device (PLD), a memory, and a program setting controller. The PLD creates a signal-processing circuit, based on a program data set associated with a signal process. The memory stores at least two program data sets such as configuration data sets, each having the same data content. The program setting controller reads a given program data set from the memory, and then writes the read program data set onto the logic device. Further, the program setting controller determines whether the read program data set is intact. Then, if the read program data set is not intact, the program setting controller writes another program data set, stored in the memory, onto the PLD.Type: ApplicationFiled: October 23, 2007Publication date: July 31, 2008Applicant: PENTAX CORPORATIONInventor: Katsuya TANNAI
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Publication number: 20080181592Abstract: A gyro-sensor mounting structure in a camera having an image-stabilizing function, the camera including a first gyro sensor and a second gyro sensor for detecting rotations about two axes, respectively, which are mutually orthogonal to each other and orthogonal to an optical axis of a photographic lens, the gyro-sensor mounting structure including a sensor mounting member supporting the first and second gyro sensors; a stationary member to which the sensor mounting member is fixed, positioned inside the camera; four receiving portions the sensor mounting member or the stationary member to lie in a plane orthogonal to the optical axis and be positioned at four vertexes of an imaginary square, respectively; and two, three or four engaging members supported by the other of the sensor mounting member and the stationary member and engaged with corresponding receiving portions.Type: ApplicationFiled: October 17, 2007Publication date: July 31, 2008Applicant: PENTAX CORPORATIONInventor: Makoto MOGAMIYA
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Publication number: 20080180815Abstract: There is provided an objective lens for an optical pick-up. The objective lens is formed to be a single-element plastic lens having a first surface and a second surface. The first surface is configured to have, within an effective diameter, an inflection point at which a second derivative of a sag of the first surface takes a value of 0. Further, the objective lens having a numerical aperture larger than or equal to 0.75.Type: ApplicationFiled: January 29, 2008Publication date: July 31, 2008Applicant: PENTAX CORPORATIONInventors: Naoki YAMAGATA, Shuichi TAKEUCHI
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Publication number: 20080174687Abstract: An apparatus for photographing has a photographing processor that carries out a photographing process; a recording processor that records a photographic image; and a display processor that is capable of displaying a recorded photographic image. The display processor is also capable of displaying input information on an input information screen separately from the photographic image. The recording processor records the input information screen as an image. Then, the display processor displays the recorded input screen image.Type: ApplicationFiled: January 18, 2008Publication date: July 24, 2008Applicant: PENTAX CORPORATIONInventor: Saki SHIMIZU
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Publication number: 20080175582Abstract: A digital camera has an image sensor, a photographing processor, a driving signal controller, and a timing adjuster. The image sensor driver drives an image sensor by outputting a driving signal corresponding to a moving image. The photographing processor carries out an exposure in accordance with the operation of a release button, to record a still image. The driving signal controller outputs a control signal associated with a change of the driving signal to the image sensor driver in accordance with the recording operation and an output timing of the control signal. The image sensor driver outputs the driving signal corresponding to a still image in accordance with an update timing that synchronizes with the clock pulse signal. The timing adjuster shifts at least one of the output timing of the control signal and the update timing of the driving signal, from a synchronization timing of the clock pulse signal, in accordance with the operation.Type: ApplicationFiled: August 10, 2007Publication date: July 24, 2008Applicant: PENTAX CORPORATIONInventor: Hiroyuki FURUMOCHI
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Publication number: 20080174701Abstract: An image-signal processing unit comprising a first and second luminance calculation block, a correction-value calculation block, and a subtraction block, is provided. The first luminance calculation block calculates a first luminance corresponding to the sum of a plurality of primary color light components. Each of them is multiplied by a coefficient from a first coefficient combination. The second luminance calculation block calculates a second luminance corresponding to the sum of a plurality of the primary color light components. Each of them is multiplied by a coefficient from a second coefficient combination. The correction-value calculation block calculates a luminance correction value according to the second luminance if the first luminance is greater than a threshold value. The subtraction block calculates a corrected luminance by subtracting the luminance correction value from the first luminance.Type: ApplicationFiled: January 22, 2008Publication date: July 24, 2008Applicant: PENTAX CORPORATIONInventors: Kohei IKETANI, Go MATSUI
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Publication number: 20080170849Abstract: A light-emitting unit for superimposement is provided. The light-emitting unit is applied to one of a pentagonal roof-mirror or a pentagonal Dach-prism of a viewfinder optical system of a camera. The unit comprises a light source, a light-emitting lens, and a second mirror. The light source emits superimposing light. The second mirror reflects light emitted from the light source and passed through the light-emitting lens toward a third reflection face of one of a pentagonal roof-mirror or a pentagonal Dach-prism. The light source, the light-emitting lens, and the second mirror are integrally assembled as a unit.Type: ApplicationFiled: May 18, 2007Publication date: July 17, 2008Applicant: PENTAX CORPORATIONInventors: Hidefumi KANEKO, Takaaki YANO
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Publication number: 20080170845Abstract: A camera system includes a camera body having an in-body motor; an interchangeable lens having an in-lens motor, the interchangeable lens being detachable from the camera body; a focusing mechanism for moving a focusing lens group provided in the interchangeable lens in an optical axis direction thereof; a rotational force transmission device which transmits a rotational force of the in-body motor to the focusing mechanism to perform an AF operation in a state where the interchangeable lens is attached to the camera body; an auto-focusing mechanism for driving the focusing mechanism to perform an AF operation by the in-lens motor, independently from the in-body motor; and a one-way clutch which allows transmission of a rotational force of the in-body motor to the in-lens motor while preventing a rotational force of the in-lens motor from being transmitted to the in-body motor.Type: ApplicationFiled: January 11, 2008Publication date: July 17, 2008Applicant: PENTAX CORPORATIONInventor: Yuichi KUROSAWA
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Publication number: 20080167747Abstract: There is provided an article management system having a previous process and a next process successively connected, which is provided with a product data creation unit to create product data corresponding to products of the previous process, a part data creation unit to create part data corresponding to parts in the next process, an identification assigning unit to assign virtual identification information to a group of management targets, and a management data creation unit to create management data formed of a single file. The identification assigning unit assigns same identification information to a same group of management articles. The management data creation unit passes, to the next process, the management data having link information when products manufactured in the previous process reach the next process; and passes the management data having link information to update corresponding management data.Type: ApplicationFiled: January 10, 2008Publication date: July 10, 2008Applicant: PENTAX CORPORATIONInventor: Kazuo NAKAMURA
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Patent number: D573167Type: GrantFiled: September 6, 2007Date of Patent: July 15, 2008Assignee: PENTAX CorporationInventor: Jun Kitera
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Patent number: D573625Type: GrantFiled: March 9, 2007Date of Patent: July 22, 2008Assignee: PENTAX CorporationInventor: Akira Watanabe
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Patent number: D574026Type: GrantFiled: September 6, 2007Date of Patent: July 29, 2008Assignee: PENTAX CorporationInventor: Masaaki Haga
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Patent number: D574868Type: GrantFiled: June 18, 2007Date of Patent: August 12, 2008Assignee: PENTAX CorporationInventor: Eiji Hayamizu
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Patent number: D575315Type: GrantFiled: May 8, 2007Date of Patent: August 19, 2008Assignee: PENTAX CorporationInventor: Toshiya Inaba