Patent application number | Description | Published |
20090296047 | IMAGE DISPLAY APPARATUS - An image display apparatus includes an illumination optical system that includes first and second beam splitting units, a first polarization conversion element, third and fourth beam splitting units, a second polarization conversion element, a first beam combining unit configured to combine a plurality of first polarized light beams with a plurality of second polarized light beams, a third polarization conversion element configured to convert a plurality of combined light beams into a plurality of polarized light beams, and a condensing unit configured to superimpose the plurality of polarized light beams onto the image display element, wherein each of the first and third beam splitting units includes a cylinder lens array. | 12-03-2009 |
20110038054 | OPTICAL SYSTEM AND OPTICAL APPARATUS HAVING THE SAME - An optical system includes, in order from an enlargement conjugate side to a reduction conjugate side via a largest air gap, a front unit having a negative power, and a rear unit having positive power. The optical system satisfies 1.7502-17-2011 | |
20110043767 | ILLUMINATION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS - An illumination optical system and a projection display apparatus include a beam combining portion and a condensing lens condensing a beam from the beam combining portion. The beam combining portion combines beams from first and second lamp units each including a lamp and a concave mirror, the lamp having a cathode and an anode arranged along an optical axis of the concave mirror. The beam combining portion includes a first reflective section disposed on an optical axis of the first lamp unit and off the optical axis of the second lamp unit and a second reflective section disposed off the optical axis of the first lamp unit. The first and second reflective sections reflect a beam that is emitted from the second lamp unit and that is off an optical axis thereof to combine the beams from the first and second lamp units. | 02-24-2011 |
20110310350 | IMAGE PROJECTION APPARATUS AND COLOR SEPARATION/COMBINATION OPTICAL SYSTEM - To obtain a brighter projection image, an image projection apparatus guides unnecessary light in a specific light path and analyzes this unnecessary light with a polarizing plate. | 12-22-2011 |
20120162610 | ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS HAVING THE SAME - An illumination optical system includes a first compression system configured to compress a light flux on each of first and second sections, a second compression system configured to compress the light flux on the first section, a polarization converter arranged so that a section that contains a normal of the second polarization splitting surface and the optical axis becomes the second section, and configured to convert non-polarized light into linearly polarized light, a first lens array arranged in front of the polarization converter along an optical path, and a second lens array arranged between the first lens array and the polarization converter along the optical path. Both of the first lens array and the second lens array have no optical power on the second section. | 06-28-2012 |
20130293971 | OPTICAL SYSTEM AND OPTICAL APPARATUS HAVING THE SAME - An optical system includes, in order from an enlargement conjugate side to a reduction conjugate side via a largest air gap, a front unit having a negative power, and a rear unit having positive power. The optical system satisfies 1.7511-07-2013 | |
20150277215 | ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS WITH THE SAME - An illumination optical system illuminates an image display element and includes a first lens array configured to divide light emitted from a light source, a second lens array configured to receive light from the first lens array, and a condenser optical system configured to guide light from the second lens array to the image display element, and a conjugate point of the image display element is located between an incident surface of the first lens array and an incident surface of the second lens array. | 10-01-2015 |
20150316781 | IMAGE PROJECTION APPARATUS - A lead-free image projection apparatus capable of further reducing generation of black floating and color unevenness includes a reflective display element configured to modulate incident illumination light and to emit the light thus modulated, a projection optical system configured to project the light thus modulated, and a polarizing beam splitter configured to guide the illumination light to the reflective display element and to guide a predetermined polarization component of the light thus modulated to the projection optical system. The beam splitter includes a lead-free glass member and satisfies predetermined conditional expressions. | 11-05-2015 |
20150316782 | COLOR SEPARATING/COMBINING SYSTEM AND IMAGE DISPLAY APPARATUS USING THE SAME - A color separating and/or combining system configured to guide blue (or first) light in a light beam from a light source to a blue-light (or first-light) liquid crystal panel and to guide red (or second) light to a red-light (or second-light) liquid crystal panel includes a PBS configured to guide one of the blue (or first) light and the red (or second) light in a direction different from a direction of the other color light, a quarter-wave plate, and a color separation element configured to guide the blue (or first) light to the blue-light (or first-light) liquid crystal panel and to suppress the red (or second) light from being guided to the blue-light (first-light) liquid crystal panel. The quarter-wave plate and the color separation element are provided between the blue-light (first-light) liquid crystal panel and the PBS. The color separation element is provided between the PBS and the quarter-wave plate. | 11-05-2015 |
Patent application number | Description | Published |
20090040541 | IMAGE FORMING APPARATUS, CONTROL METHOD, AND CONTROL PROGRAM - An image forming apparatus receives a printing job from an information processing apparatus and prints the printing job, wherein confirmation printing to confirm the printed material of the printing job is instructed. If the sheet used with the confirmation print is a specialized sheet, printing is performed using the same type of sheet for the confirmation printing and the main printing. | 02-12-2009 |
20090103128 | JOB PROCESSING SYSTEM AND METHOD THEREOF AND STORAGE MEDIUM, AND PROGRAM - It is confirmed whether or not a job that instructs the execution of multiple processes using the XML language includes a process that cannot be executed by a job processing unit, and in the case where it has been confirmed that the job includes a process that cannot be executed by the job processing unit, the job processing unit is caused to execute a process that the job processing unit is capable of executing from among the multiple processes. Processes that cannot be executed by the job processing unit are ignored, cancelled, or processed according to a pre-set specification. | 04-23-2009 |
20100033744 | PRINTING SYSTEM AND CONTROL METHOD THEREOF - A printing system for controlling to allow various settings by one job and reducing output of unnecessary printed materials is provided. To accomplish this, the present invention sets a post-process to be executed for a plurality of sheets that are printed by execution of a job as a first setting, sets a post-process to be executed for part of the sheets included in the plurality of sheets as a second setting, and causes a post-processing unit to execute post-processes according to the setting of the post-processes set as the first setting and the second setting. | 02-11-2010 |
20100245910 | IMAGE PROCESSING APPARATUS, CONTROL METHOD FOR IMAGE PROCESSING APPARATUS, AND STORAGE MEDIUM - A control method for controlling an image processing apparatus, includes causing a sheet processing apparatus to execute a sheet processing of a sheet to be printed by execution of a first print job stored in a storage unit configured to store a plurality of print jobs each of which has received an execution request, controlling a power supply required for the sheet processing to be executed by the sheet processing apparatus, determining whether a second print job in which the sheet processing is executed by the sheet processing apparatus is stored in the storage unit when the sheet processing of the sheet to be printed by the execution of the first print job is executed by the sheet processing apparatus, maintaining the power supply required for the sheet processing by the sheet processing apparatus when the determining step determines that the second print job is stored in the storage unit, and restricting the power supply required for the sheet processing by the sheet processing apparatus when the determining step determines that the second print job is not stored in the storage unit. | 09-30-2010 |
20100252984 | IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING THE IMAGE FORMING APPARATUS, AND STORAGE MEDIUM - A method for controlling an apparatus which inserts a second sheet fed from a second sheet feeding unit into a plurality of first sheets that are fed from a first sheet feeding unit and discharged to a sheet stacking unit after an image is formed. The method includes setting a number of a plurality of sheets to be fed from the second sheet feeding unit as one set of second sheets, outputting the second sheets to the sheet stacking unit, receiving a confirmation request of the second sheets, and performing control to output a predetermined number of second sheets which corresponds to the set number from the second sheet feeding unit, when the confirmation request is received. | 10-07-2010 |
20130120799 | JOB PROCESSING SYSTEM AND METHOD THEREOF AND STORAGE MEDIUM, AND PROGRAM - It is confirmed whether or not a job that instructs the execution of multiple processes using the XML language includes a process that cannot be executed by a job processing unit, and in the case where it has been confirmed that the job includes a process that cannot be executed by the job processing unit, the job processing unit is caused to execute a process that the job processing unit is capable of executing from among the multiple processes. Processes that cannot be executed by the job processing unit are ignored, cancelled, or processed according to a pre-set specification. | 05-16-2013 |
20130287525 | PRINTING SYSTEM AND CONTROL METHOD THEREOF - A printing system for controlling to allow various settings by one job and reducing output of unnecessary printed materials is provided. To accomplish this, the present invention sets a post-process to be executed for a plurality of sheets that are printed by execution of a job as a first setting, sets a post-process to be executed for part of the sheets included in the plurality of sheets as a second setting, and causes a post-processing unit to execute post-processes according to the setting of the post-processes set as the first setting and the second setting. | 10-31-2013 |
20140063552 | IMAGE FORMING APPARATUS, CONTROL METHOD, AND CONTROL PROGRAM - An image forming apparatus receives a printing job from an information processing apparatus and prints the printing job, wherein confirmation printing to confirm the printed material of the printing job is instructed. If the sheet used with the confirmation print is a specialized sheet, printing is performed using the same type of sheet for the confirmation printing and the main printing. | 03-06-2014 |
20150310314 | IMAGE FORMING APPARATUS, CONTROL METHOD, AND CONTROL PROGRAM - An image forming apparatus includes an execution unit, a reception unit, and a control unit. The execution unit executes a printing job using a tab sheet from a first sheet supply unit and a sheet, other than a tab sheet, from a second sheet supply unit. The reception unit receives an instruction to confirm printed material of the printing job. The control unit controls the execution unit to stop a printing operation of the printing job that the execution unit is executing and print, for confirmation, at least one page included in the printing job, based on receiving the instruction. The control unit further controls the execution unit to restart the stopped printing job after the printing for the confirmation is ended and to execute the printing for the confirmation by not using a tab sheet and by using a sheet other than a tab sheet. | 10-29-2015 |
20160023860 | PRINTING SYSTEM AND CONTROL METHOD THEREFOR - A printing system adapted to supply printed materials from a printing apparatus to a first stacking unit of a first sheet processing apparatus and a second stacking unit of a second sheet processing apparatus is provided. The system includes a receiver and controller, the receiver receiving via a user interface unit a specified instruction allowing the printing system to perform a first type operation that both the first stacking unit and the second stacking unit can be used in printing a job to be processed, the controller causing the printing apparatus to perform the first type operation wherein the specified instruction is received, and the controller causing the printing apparatus to perform a second type operation wherein the specified instruction is not received, the second type operation wherein one of the first stacking unit and the second stacking unit can be used in printing a job to be processed. | 01-28-2016 |
Patent application number | Description | Published |
20110318043 | PRINTING APPARATUS, CONTROL METHOD OF PRINTING APPARATUS, AND STORAGE MEDIUM - When a job for executing both of a one-sided printing and a two-sided printing, the lowering of the productivity is suppressed and an output result a user desires is output. | 12-29-2011 |
20120057203 | PRINTING SYSTEM, PRINTING SYSTEM CONTROL METHOD, AND STORAGE MEDIUM - When a user sets a paper attribute to a sheet holding unit, the user can recognize the existence of another sheet holding unit to which the same paper attribute as the paper attribute to be set has been set. | 03-08-2012 |
20120062943 | PRINTING APPARATUS, PRINTING APPARATUS CONTROL METHOD, AND STORAGE MEDIUM - A printing apparatus to feed tab sheets and a sheet of paper other than tab sheets and to execute printing by using the fed item. The printing apparatus includes an analysis unit, a feeding unit, and a discharge unit. In performing printing by executing the print job analyzed by the analysis unit and by inserting variable data of records into a predetermined template, the feeding unit feeds the tab sheet at a break of the variable data. The variable data is detected according to a result of the analysis by the analysis unit on the print job. The discharge unit discharges, to an outside of the printing apparatus, a tab sheet that is included in one set of tab sheets and remains unfed by the feeding unit every time variable data of one record from among the plurality of records is printed as controlled by a discharge control unit. | 03-15-2012 |
20130258391 | PRINT SYSTEM, CONTROL METHOD OF PRINT SYSTEM, AND STORAGE MEDIUM - A print system is provided which can execute, in a case that a jam occurs in a sheet processing apparatus, recovery processing of a job in which the jam occurred without wasting a sheet that has been already used in a subsequent job. | 10-03-2013 |
20140139857 | INFORMATION PROCESSING APPARATUS, PRINTING APPARATUS, METHOD FOR CONTROLLING INFORMATION PROCESSING APPARATUS, AND METHOD FOR CONTROLLING PRINTING APPARATUS - An information processing apparatus causes a sheet processing apparatus to eject a sheet before a process of a job starts when the process for ejecting the sheet is set for the job, before the process of the job starts. A control method for controlling a printing apparatus includes determining whether a setting unit has made, for a job, a setting to cause the sheet processing apparatus to eject the sheet printed with the printing apparatus and discharged to the sheet processing apparatus, before the printing apparatus starts processing the job, and controlling the sheet processing apparatus to eject the sheet before the printing apparatus starts processing the job when it is determined that the setting unit has made, for the job, the setting to cause the sheet processing apparatus to eject the sheet. | 05-22-2014 |
20140167345 | PRINTING SYSTEM, CONTROL METHOD, AND STORAGE MEDIUM STORING PROGRAM - When a printing apparatus receives error information from a sheet processing apparatus while executing a print job, execution of the print job is stopped. After the execution of the print job is stopped, it is determined in accordance with the type of sheet processing apparatus whether to discharge a printing sheet on a conveyance path in the printing system. | 06-19-2014 |
20150254029 | PRINTING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM - The present invention provides a technique for enabling a printing apparatus to quickly restart execution of a job that has been interrupted by a specific interruption instruction. If an instruction to accept a setting change of the job that is being executed is received during execution of the job as a specific interruption instruction indicating that the execution of the job needs to be interrupted, the printing apparatus interrupts execution of the job. If a preparation operation for executing the job is being executed at the time of interruption of the job, a printing system controls the device which is performing the preparation operation so as to continue the preparation operation without interrupting the preparation operation. | 09-10-2015 |