摘要:
An apparatus for assembling a head unit has a carriage, a recognition apparatus for image-wise recognizing a position of each of liquid droplet ejection heads, a moving apparatus for moving the carriage, a correction apparatus for slightly moving head holding members, a fixing apparatus for fixing each of the head holding members, and a controller. The controller drives the moving apparatus based on a result of recognition by the recognition apparatus, and then positions each of the liquid droplet ejection heads to the carriage, and then each of the liquid droplet ejection heads is fixed to the head holding members.
摘要:
A head cap which comes into close contact with a nozzle surface of a function liquid droplet ejection head to thereby seal the function liquid droplet ejection head has a cap base; an absorbing material housing part which is formed in the cap base; a function liquid absorbing material which is filled inside the absorbing material housing part; an absorbing material urging member which urges the function liquid absorbing material; a sealing member; and a seal fixing member which fixes the sealing member to the cap base. The sealing member is fixed to the cap base in a state of urging the peripheral portion of the absorbing material urging member. There is thus obtained a head cap as well as a liquid droplet ejection apparatus in which the function liquid absorbing material can be easily replaced without impairing the original function of the sealing operation.
摘要:
A liquid drop discharge device provides a head unit 420 which discharges filter element material relative to each of various colors of color filters. The head unit 420 is composed of an ink jet heads which are arranged on one end of a print substrate plate having a shape of rectangular card and head devices 433 which are arranged on the other end of the print substrate plate comprising connectors 441. The head devices 433 are aligned in two rows, as two groups, in a staggered arrangement so that a portion on which the connectors 441 are aligned in one of the two rows does not face to the same portion of the other in the two rows and protrudes outside of the print substrate plate. The head unit 420 discharges the filter element material onto predetermined portions in a superimposing manner while shifting along a direction which intersects to a direction along which the head devices 433 are arranged.
摘要:
A liquid drop discharge device provides a head unit 420 which discharges filter element material relative to each of various colors of color filters. The head unit 420 is composed of an ink jet heads which are arranged on one end of a print substrate plate having a shape of rectangular card and head devices 433 which are arranged on the other end of the print substrate plate comprising connectors 441. The head devices 433 are aligned in two rows, as two groups, in a staggered arrangement so that a portion on which the connectors 441 are aligned in one of the two rows does not face to the same portion of the other in the two rows and protrudes outside of the print substrate plate. The head unit 420 discharges the filter element material onto predetermined portions in a superimposing manner while shifting along a direction which intersects to a direction along which the head devices 433 are arranged.
摘要:
An ejection apparatus has a carriage which moves relative to a workpiece. A function liquid droplet ejection head is held by the carriage and is provided with an ejection nozzle formed in a nozzle forming surface of a head main body. A liquid supply tank is connected to the ejection head. A cap unit is disposed in a position away from the workpiece and is provided, in a position corresponding to the function liquid droplet ejection head, with a cap which is connected to the suction pump and which is brought into intimate contact with the nozzle forming surface of the function liquid droplet ejection head so that the liquid of the liquid supply tank is filled into a flow passage inside the ejection head by a suction force to be operated upon through the cap. A gate valve is interposed in the liquid supply passage between the ejection head and the liquid supply tank. The gate valve is temporarily closed in the course of filling the liquid into the flow passage inside the ejection head, while maintaining suction by the cap.
摘要:
A liquid droplet ejection head has a liquid introduction part, a pump part which is in communication with the liquid introduction part, and a nozzle forming plate in which a nozzle port is formed in an overlapped manner with the pump part. The nozzle forming plate is formed substantially into a rectangle as seen from a liquid ejection side. A resin is molded in at least one of side surface portions along at least long sides of the nozzle forming plate.
摘要:
A remote site managing system manages, in a unified fashion, computers and peripheral devices installed at a customer site. The remote site managing system automatically receives information indicating a failure which has occurred or indicating a high possibility that a failure will occur in some of PC/servers or peripheral devices installed in a customer's office and provides maintenance services without causing a customer to be concerned about anything. Furthermore, transmission of a request to a maintenance service company and reception of a service operation report from the service company are performed by the remote site managing system in an unified fashion.
摘要:
A field effect transistor according to a preferable mode of the present invention employs an organic film, which is provided on an insulating layer having a plurality of insulating regions with different surface energy densities, and is aligned. Each of the plurality of insulating regions with different surface energy densities has a difference in surface energy density of preferably 10 dyne/cm or more, and a difference in height of preferably 0.5 nm or more and 100 nm or less. A compound constituting the organic film may have electrical conductivity, may be a polymer compound, and may exhibit liquid crystallinity. The preferable mode of the present invention provides a highly smooth organic film and a field effect transistor using the organic film.
摘要:
A member to be recognized for alignment is disposed in an object to be set in position and having formed therein a mark for image-wise recognition. The member is made up of a member main body formed substantially in a columnar shape and having a mirror-finished front end surface. The mark is formed into a depressed shape in substantially central part of the front end surface of the member main body.
摘要:
A semiconductor device comprises: a p-type semiconductor substrate (1); an insulating film (3); a gate electrode (2) formed on the substrate via the insulating film; and an n-type source/drain region (5) formed on both sides of a channel forming region (4) located under the gate electrode (2) formed on the substrate (1). In particular, the thickness (TOX) of the insulating film (3) is determined to be less than 2.5 nm at conversion rate of silicon oxide film (silicon oxide equivalent thickness); a gate length (Lg) of the gate electrode (2) is determined to be equal to or less than 0.3 μm; and further a voltage applied to the gate electrode (2) and the drain region (6) is determined to be 1.5 V or less. Therefore, in the MOSFET having the tunneling gate oxide film (3), the reliability of the transistor under the hot carrier stress can be improved, and the gate leakage current can be reduced markedly, so that the transistor characteristics can be improved markedly.