Patents by Inventor Osamu Kasuga
Osamu Kasuga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180293035Abstract: A non-transitory computer readable medium storing a program that causes a computer to execute a process, the computer transmitting a print instruction data to a server device, the process including obtaining information regarding a printer device from the server device, the server device transmitting print output data, the printer device to which the print output data is transmitted being determined based on an output request from the printer device or output destination information included in the print instruction data received from the computer, determining whether the server is available upon a reception of a print operation, presenting candidates of the printer device to which the print output data corresponding to the print operation is transmitted based on the information when the server is determined to be not available, and transmitting the print output data corresponding to the print operation to a specific printer device selected from the candidates.Type: ApplicationFiled: April 2, 2018Publication date: October 11, 2018Applicant: FUJITSU LIMITEDInventors: Junki Hakamata, Osamu Kasuga, Tetsuhiro Yamaguchi
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Patent number: 9387669Abstract: A test method includes preparing a test medium including a base and an ink-receiving layer that absorbs ink to swell in the thickness direction thereof, applying an ink onto the ink-receiving layer by ejecting droplets of the ink from a liquid ejecting apparatus, and observing the test medium.Type: GrantFiled: January 3, 2014Date of Patent: July 12, 2016Assignee: SEIKO EPSON CORPORATIONInventors: Hiroshi Takiguchi, Katsuyuki Moriya, Osamu Kasuga, Akira Sugawara
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Patent number: 9120325Abstract: An ejection inspection method includes: preparing a liquid ejection nozzle for ejecting liquid onto a recording medium; irradiating a pattern formed by the liquid ejected onto the recording medium with light; and conducting ejection inspection of the liquid ejection nozzle based on results of observing or recognizing reflected light or transmitted light of the light from the recording medium. The recording medium includes an ink absorption layer having light transmittance where a great number of void cells having a particle diameter smaller than wavelength of the light are dispersed into a joining material, and an ejection amount of the liquid is adjusted such that a region where the liquid is sufficiently filled in the void cells and a region where substantially no liquid is filled exist in a thickness direction and a horizontal direction in planar view of the ink absorption layer.Type: GrantFiled: October 31, 2013Date of Patent: September 1, 2015Assignee: Seiko Epson CorporationInventors: Takeshi Ito, Tsuyoshi Kato, Osamu Kasuga
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Publication number: 20140192110Abstract: A test method includes preparing a test medium including a base and an ink-receiving layer that absorbs ink to swell in the thickness direction thereof, applying an ink onto the ink-receiving layer by ejecting droplets of the ink from a liquid ejecting apparatus, and observing the test medium.Type: ApplicationFiled: January 3, 2014Publication date: July 10, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Hiroshi TAKIGUCHI, Katsuyuki MORIYA, Osamu KASUGA, Akira SUGAWARA
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Publication number: 20140125728Abstract: An ejection inspection method includes: preparing a liquid ejection nozzle for ejecting liquid onto a recording medium; irradiating a pattern formed by the liquid ejected onto the recording medium with light; and conducting ejection inspection of the liquid ejection nozzle based on results of observing or recognizing reflected light or transmitted light of the light from the recording medium. The recording medium includes an ink absorption layer having light transmittance where a great number of void cells having a particle diameter smaller than wavelength of the light are dispersed into a joining material, and an ejection amount of the liquid is adjusted such that a region where the liquid is sufficiently filled in the void cells and a region where substantially no liquid is filled exist in a thickness direction and a horizontal direction in planar view of the ink absorption layer.Type: ApplicationFiled: October 31, 2013Publication date: May 8, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Takeshi ITO, Tsuyoshi KATO, Osamu KASUGA
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Patent number: 8567890Abstract: A method is for controlling a droplet discharge device including at least a droplet discharge head having a plurality of nozzles for discharging droplets of a functional liquid, a plurality of drive elements provided corresponding to each of the nozzles, and a vibrating plate which is vibrated by the drive elements to discharge the functional liquid from the nozzles; and a flushing unit in which the vibrating plate undergoes microvibration when the droplet discharge head is in a standby period. The method for controlling a droplet discharge device includes selecting one of a plurality of predetermined microvibration control programs for causing the vibrating plate to undergo microvibration in accordance with information relating to the functional liquid, and controlling the drive elements to cause the vibrating plate to undergo microvibration when the droplet discharge head is in the standby period in accordance with the selected microvibration control program.Type: GrantFiled: May 25, 2010Date of Patent: October 29, 2013Assignee: Seiko Epson CorporationInventors: Tatsuya Ito, Yuji Iwata, Osamu Kasuga
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Patent number: 8464652Abstract: A temperature adjustment unit is provided to a chamber for accommodating a stage, a discharge head, and a maintenance device. The temperature adjustment unit adjusts the temperature of the maintenance area at least while the transport device has the discharge head positioned in the maintenance area to be equal to or greater than the temperature of the drawing area while the transport device has the discharge head positioned in the drawing area.Type: GrantFiled: April 9, 2010Date of Patent: June 18, 2013Assignee: Seiko Epson CorporationInventor: Osamu Kasuga
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Patent number: 8444249Abstract: A droplet discharge device includes: a discharge unit discharging a droplet and being moved relatively to a discharged object, on which the droplet is discharged, so as to form a predetermined pattern on the discharged object; a discharge amount measurement unit measuring a discharge amount of the droplet discharged from the discharge unit; a temperature acquisition unit acquiring a temperature of the droplet in the formation of the predetermined pattern; a temperature adjustment unit adjusting the temperature of the discharge unit; and a discharge amount adjustment unit adjusting the discharge amount of the discharge unit. In the device, the temperature adjustment unit adjusts a temperature of the droplet in the measurement of the discharge amount by the discharge amount measurement unit to the temperature in the formation of the predetermined pattern.Type: GrantFiled: May 23, 2012Date of Patent: May 21, 2013Assignee: Seiko Epson CorporationInventors: Tatsuya Ito, Yuji Iwata, Osamu Kasuga
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Patent number: 8383211Abstract: A method of forming a thin film includes: forming a thin film on a substrate by discharging liquid material as a droplet; discharging the liquid material to a liquid material disposing-region that is wider than a thin film forming region; and drying the liquid material thereby to dispose a raising portion at the edge of the thin film in the outside of the thin film forming region.Type: GrantFiled: July 28, 2008Date of Patent: February 26, 2013Assignee: Seiko Epson CorporationInventors: Osamu Kasuga, Kei Hiruma
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Patent number: 8308267Abstract: A droplet discharge device includes a head for discharging a functional liquid, a driving voltage generation unit for generating a driving voltage to drive the head, first and second temperature acquisition units, a temperature difference computing unit, and a driving voltage correction unit. The first and second temperature acquisition units are configured to acquire temperature of the functional liquid in the head as first and second temperatures, respectively, when the head is in a head waiting state and in a head driven state, respectively. The temperature difference computing unit is configured to compute a temperature difference between the first and second temperatures. The driving voltage correction unit is configured to correct the driving voltage based on the temperature difference. The driving voltage generation unit is configured to generate the corrected driving voltage to the head when the head is in the head driven state.Type: GrantFiled: May 28, 2009Date of Patent: November 13, 2012Assignee: Seiko Epson CorporationInventors: Yuji Iwata, Tatsuya Ito, Osamu Kasuga
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Publication number: 20120229548Abstract: A droplet discharge device includes: a discharge unit discharging a droplet and being moved relatively to a discharged object, on which the droplet is discharged, so as to form a predetermined pattern on the discharged object; a discharge amount measurement unit measuring a discharge amount of the droplet discharged from the discharge unit; a temperature acquisition unit acquiring a temperature of the droplet in the formation of the predetermined pattern; a temperature adjustment unit adjusting the temperature of the discharge unit; and a discharge amount adjustment unit adjusting the discharge amount of the discharge unit. In the device, the temperature adjustment unit adjusts a temperature of the droplet in the measurement of the discharge amount by the discharge amount measurement unit to the temperature in the formation of the predetermined pattern.Type: ApplicationFiled: May 23, 2012Publication date: September 13, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Tatsuya ITO, Yuji IWATA, Osamu KASUGA
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Patent number: 8205957Abstract: A droplet discharge device includes: a discharge unit discharging a droplet and being moved relatively to a discharged object, on which the droplet is discharged, so as to form a predetermined pattern on the discharged object; a discharge amount measurement unit measuring a discharge amount of the droplet discharged from the discharge unit; a temperature acquisition unit acquiring a temperature of the discharge unit in the formation of the predetermined pattern; a temperature adjustment unit adjusting the temperature of the discharge unit; and a discharge amount adjustment unit adjusting the discharge amount of the discharge unit. In the device, the temperature adjustment unit adjusts a temperature of the discharge unit in the measurement of the discharge amount by the discharge amount measurement unit to the temperature in the formation of the predetermined pattern.Type: GrantFiled: May 22, 2009Date of Patent: June 26, 2012Assignee: Seiko Epson CorporationInventors: Tatsuya Ito, Yuji Iwata, Osamu Kasuga
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Patent number: 7910167Abstract: A film-forming method of forming a film on a substrate includes performing a surface-improving treatment on the substrate, determining whether a predetermined amount of time has passed since the surface-improving treatment has been performed on the substrate, applying a film-forming solution to the substrate when it is determined that the predetermined amount of time has not passed, and repeating the surface-improving treatment on the substrate when it is determined that the predetermined amount of time has passed.Type: GrantFiled: October 18, 2005Date of Patent: March 22, 2011Assignee: Seiko Epson CorporationInventor: Osamu Kasuga
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Publication number: 20100302296Abstract: A method is for controlling a droplet discharge device including at least a droplet discharge head having a plurality of nozzles for discharging droplets of a functional liquid, a plurality of drive elements provided corresponding to each of the nozzles, and a vibrating plate which is vibrated by the drive elements to discharge the functional liquid from the nozzles; and a flushing unit in which the vibrating plate undergoes microvibration when the droplet discharge head is in a standby period. The method for controlling a droplet discharge device includes selecting one of a plurality of predetermined microvibration control programs for causing the vibrating plate to undergo microvibration in accordance with information relating to the functional liquid, and controlling the drive elements to cause the vibrating plate to undergo microvibration when the droplet discharge head is in the standby period in accordance with the selected microvibration control program.Type: ApplicationFiled: May 25, 2010Publication date: December 2, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Tatsuya ITO, Yuji IWATA, Osamu KASUGA
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Publication number: 20100266777Abstract: Temperature adjustment means is provided to a chamber for accommodating a stage, a discharge head, and a maintenance device. The temperature adjustment means adjusts the temperature of the maintenance area at least while the transport device has the discharge head positioned in the maintenance area, so that the temperature is equal to or greater than the temperature of the drawing area while the transport device has the discharge head positioned in the drawing area.Type: ApplicationFiled: April 9, 2010Publication date: October 21, 2010Applicant: SEIKO EPSON CORPORATIONInventor: Osamu Kasuga
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Patent number: 7816277Abstract: A deposit forming method including ejecting droplets of a deposit forming material onto a substrate, thereby forming a deposit by the droplets on the substrate, is provided. The droplets are ejected along a direction inclined at a predetermined angle in a predetermined direction with respect to a normal line of the substrate and at a predetermined pitch in the predetermined direction. The predetermined angle is set in correspondence with the diameter of each of the droplets and the predetermined pitch in such a manner that the dimension of a dot formed by each droplet on the substrate in the predetermined direction becomes greater than or equal to the predetermined pitch.Type: GrantFiled: February 12, 2007Date of Patent: October 19, 2010Assignee: Seiko Epson CorporationInventors: Kei Hiruma, Osamu Kasuga, Yuji Iwata
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Publication number: 20090303274Abstract: A droplet discharge device includes: a head driven to discharge a functional liquid as a droplet; a driving voltage generation unit that generates a driving voltage to drive the head; a first temperature acquisition unit to acquire a temperature of the functional liquid in the head as a first temperature in a case where the head is in a head waiting state in which the head is waited; a second temperature acquisition unit to acquire a temperature of the functional liquid in the head as a second temperature in a case where the head is in a head driven state in which the head is driven; a temperature difference computing unit that computes a temperature difference between the first temperature and the second temperature; and a driving voltage correction unit that corrects the driving voltage based on the temperature difference. The driving voltage generation unit generates the corrected driving voltage to the head in a case where the head is in the head driven state.Type: ApplicationFiled: May 28, 2009Publication date: December 10, 2009Applicant: SEIKO EPSON CORPORATIONInventors: Yuji IWATA, Tatsuya ITO, Osamu KASUGA
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Publication number: 20090303275Abstract: A droplet discharge device includes: a discharge unit discharging a droplet; an information obtaining unit obtaining workload information of the discharge unit while a predetermined pattern is formed on a discharged object; a temperature calculation unit calculating a prediction temperature of the discharge unit while the pattern is formed based on the workload information obtained by the information obtaining unit; and a temperature control unit controlling a temperature of the discharge unit at the prediction temperature calculated by the temperature calculation unit. In the device, the discharge unit and the discharged object of the droplet are relatively moved so as to form the predetermined pattern on the discharged object.Type: ApplicationFiled: May 29, 2009Publication date: December 10, 2009Applicant: SEIKO EPSON CORPORATIONInventors: Tatsuya Ito, Yuji Iwata, Osamu Kasuga
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Publication number: 20090295858Abstract: A droplet discharge device includes: a discharge unit discharging a droplet and being moved relatively to a discharged object, on which the droplet is discharged, so as to form a predetermined pattern on the discharged object; a discharge amount measurement unit measuring a discharge amount of the droplet discharged from the discharge unit; a temperature acquisition unit acquiring a temperature of the discharge unit in the formation of the predetermined pattern; a temperature adjustment unit adjusting the temperature of the discharge unit; and a discharge amount adjustment unit adjusting the discharge amount of the discharge unit. In the device, the temperature adjustment unit adjusts a temperature of the discharge unit in the measurement of the discharge amount by the discharge amount measurement unit to the temperature in the formation of the predetermined pattern.Type: ApplicationFiled: May 22, 2009Publication date: December 3, 2009Applicant: SEIKO EPSON CORPORATIONInventors: Tatsuya ITO, Yuji IWATA, Osamu KASUGA
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Publication number: 20090035526Abstract: A method of forming a thin film includes: forming a thin film on a substrate by discharging liquid material as a droplet; discharging the liquid material to a liquid material disposing-region that is wider than a thin film forming region; and drying the liquid material thereby to dispose a raising portion at the edge of the thin film in the outside of the thin film forming region.Type: ApplicationFiled: July 28, 2008Publication date: February 5, 2009Applicant: Seiko Epson CorporationInventors: Osamu Kasuga, Kei Hiruma