Abstract: A chair includes a seat portion 1(1B), a seat support 2(2B) supporting the seat portion 1, a rear seat support 3(3B) extending rearwardly upwardly relative to the seat support 2(2B), and a slide mechanism X1 (moving mechanism XB) for causing the seat portion 1(1B) to slide back and forth relative to the seat support 2 (2B). The chair is provided with a locking mechanism 100C for locking the seat portion 6C at a desired position in the fore-and-aft direction selectively, and a lever 110C for operating the locking mechanism 100C, the lever 110C being located at a position allowing the lever 110C to move together with the seat portion 6C in the fore-and-aft direction.

Abstract: A nuclear reactor in which a secondary or tertiary coolant system of a nuclear steam supply system is simplified, comprising: a reactor vessel (2) which integrates a reactor core (1); a first coolant (3) which is stored in the reactor vessel (2) and heated by the reactor core (1) to convect; a first heat transfer tube (4) which is arranged in the reactor vessel (2) and comes into contact with the first coolant (3); and a second coolant (5) which is supplied from the outside of the reactor vessel (2) to the first heat transfer tube (4), cools the first coolant (3) and led to the outside of the reactor vessel (2).

Abstract: The chair comprises an axis X1 that extends right and left and that connects a seat 6 and a supporting body 3 arranged under the seat 6 in a rotatable manner at a front end portion of the seat frame 4, an axis X2 that connects the seat 6 and a backrest 7 in a rotatable manner at a rear side to the axis X1 and an axis X3 that connects the backrest 7 and the supporting body 3 in a rotatable manner, and the seat and the backrest are made to make a rocking movement between an upright posture and a rearward tilted posture with synchronizing the seat and the backrest by adopting an arrangement of a sliding engagement structure to a supporting portion of the axis, and the chair is also provided with a restraining member B1 to restrain a sliding range of the axis X1 variably by directly working the axis X1 to be restrained, an operating member B2 to operate the restraining member B1, a transmitting axis B3 to transmit an operating force of the transmitting member B2 to the restraining member B1 and a click stop mecha

Abstract: In order to provide a chair that can support near a pelvis or a lumbar portion of a person who sits on the chair irrespective of a body proportion the person or a way to sit, a boundary portion K between a back and a seat is arranged to be transformable or movable and the boundary portion K can be fixed at a position where the boundary K pushes against near the pelvis of the person with an operation from outside

Abstract: To provide a sheet transporting device which can control sheet transport also with respect to plural kinds of tab sheets different from each other in terms of a tab position in a vertical direction with respect to a transporting direction without increasing the cost. In case of switching back the tab sheet, a timing for the switch back is controlled in accordance with a timing at which the sheet sensor detects a front end of the tab sheet.

Abstract: A sheet feeding device of an image forming apparatus receives various operations such as an operation to start an image formation and output process (step S101), inhibits opening and closing of a feeding route interlocked with opening and closing of a storage section if the received operation or a process executed based on the operation satisfies a preset predetermined condition (step S103), and then starts the image formation and output process (step S104).

Abstract: A control command communicated between a print control section and a finisher control section are relayed by an inserter control section. The print control section and the finisher control section generate the control command without taking into account processing at an inserter, and the inserter control section judges the content of the control command upon receiving the control command sent from the print control section or the finisher control section, and converts the control command or adjusts output timing of the control command if the control command needs to take into account the processing at the inserter.

Abstract: A nuclear reactor in which a secondary or tertiary coolant system of a nuclear steam supply system is simplified, comprising: a reactor vessel (2) which integrates a reactor core (1); a first coolant (3) which is stored in the reactor vessel (2) and heated by the reactor core (1) to convect; a first heat transfer tube (4) which is arranged in the reactor vessel (2) and comes into contact with the first coolant (3); and a second coolant (5) which is supplied from the outside of the reactor vessel (2) to the first heat transfer tube (4), cools the first coolant (3) and led to the outside of the reactor vessel (2).

Abstract: In a chair 11 comprising at least a backrest portion 1 to support a back of a seated person and a back frame 2 to connect the backrest portion 1 with a seat, the backrest portion 1 has a pocket 3 that covers an upper portion of the back frame 2, the pocket 3 has an engaging portion 4 that prevents the upper portion from being pulled out of the pocket 3 by making an engagement with the upper portion of the back frame 2 and the upper portion of the back frame 2 is covered with the pocket 3 and the backrest portion 1 is mounted on the back frame 2 by engaging the engaging portion 4 with the covered upper portion of the back frame 2.

Abstract: For performing double-side printing, an image forming apparatus forms an image on one side of a sheet and then reverses the sheet if the sheet has not been reversed, forms an image on the other side of the sheet and then reverses the sheet if the sheet has been reversed once, and performs idle conveyance in which an image is not formed on a sheet and then discharges the sheet if the sheet has been reversed twice. According to the image forming apparatus and a method of forming an image by this apparatus, procedures of image formation by a user can be prevented from becoming troublesome and the sheets can be discharged in order of the originals.

Abstract: In a chair 1 having an upholstery member 7 fitted on a backrest portion or seat plate 4 serving as a portion adapted to contact a human body, upright portions 41 and elastic pieces 8 allowing their deflection in the direction in which the load of a human body contacting the chair works are provided and the upholstery member 7 is placed over the upright portions 41 and elastic pieces 8 so that the contacting portion of the seat portion or backrest portion is imparted with elasticity to ensure a better sitting comfort even if the upholstery member 7 lacks elasticity.

Abstract: A chair 1 allowing a person sitting thereon to move a part of the person's body above the waist which corresponds to the backrest of the chair is provided having a backrest portion located behind a seat portion, the backrest portion being divided into backrest upper frames 55 and backrest lower frames 50, wherein a first state which allows the whole backrest frame 5 to incline rearwardly and a second state which allows the backrest upper frames 55 to incline rearwardly relative to the backrest lower frames 50 are assumed, the first state and the second state being switchable to each other.

Abstract: Provided are a user interfacing display apparatus having improved operability without confusing the user as to setting displayed on a pop-up screen, and an image forming apparatus. When a copy ratio key as a detail setting key is selected on an LCD as a display section provided in the user interfacing display apparatus mounted on an image forming apparatus, the pop-up screen is displayed. At the same time, a display state of an interruption key is changed, so as to be displayed to inform that the interruption key is unavailable. While the pop-up screen is being displayed, a user is not allowed to select the interruption key. Thus, for example, on contrary to a case where process is switched to an interruption mode while the pop-up screen is being displayed, there will be no confusion as to the detail setting displayed on the pop-up screen before switching to the interruption mode.

Abstract: In a chair 11 comprising at least a backrest portion 1 to support a back of a seated person and a back frame 2 to connect the backrest portion 1 with a seat, the backrest portion 1 has a pocket 3 that covers an upper portion of the back frame 2, the pocket 3 has an engaging portion 4 that prevents the upper portion from being pulled out of the pocket 3 by making an engagement with the upper portion of the back frame 2 and the upper portion of the back frame 2 is covered with the pocket 3 and the backrest portion 1 is mounted on the back frame 2 by engaging the engaging portion 4 with the covered upper portion of the back frame 2.

Abstract: The chair comprises an axis X1 that extends right and left and that connects a seat 6 and a supporting body 3 arranged under the seat 6 in a rotatable manner at a front end portion of the seat frame 4, an axis X2 that connects the seat 6 and a backrest 7 in a rotatable manner at a rear side to the axis X1 and an axis X3 that connects the backrest 7 and the supporting body 3 in a rotatable manner, and the seat and the backrest are made to make a rocking movement between an upright posture and a rearward tilted posture with synchronizing the seat and the backrest by adopting an arrangement of a sliding engagement structure to a supporting portion of the axis, and the chair is also provided with a restraining member B1 to restrain a sliding range of the axis X1 variably by directly working the axis X1 to be restrained, an operating member B2 to operate the restraining member B1, a transmitting axis B3 to transmit an operating force of the transmitting member B2 to the restraining member B1 and a click stop mecha

Abstract: A chair wherein a backrest frame 5 located rearwardly of a seat frame 4 is divided into a backrest upper frame 55 and a backrest lower frame 50, at least the backrest upper frame 55 being capable of inclining rearwardly, is of a construction that shafts 8 and 71 for rearwardly inclining the backrest upper frame 55 are provided to allow the backrest upper frame 55 to incline rearwardly about one of the shafts 8 and 71. The chair of this construction is made more comfortable to sit.

Abstract: An image forming apparatus has a job management unit for reserving a plurality of jobs, and a control panel 7 for concurrently displaying reservation statuses of four jobs among those reserved by the job management unit. A main status area 82a displays reservation statuses of the first three jobs in the queue and a reservation status of the last job which is newly reserved. The reservation status of the newly reserved last job is displayed preferentially in place of that of the fourth job in the queue.

Abstract: For performing double-side printing, an image forming apparatus forms an image on one side of a sheet and then reverses the sheet if the sheet has not been reversed, forms an image on the other side of the sheet and then reverses the sheet if the sheet has been reversed once, and performs idle conveyance in which an image is not formed on a sheet and then discharges the sheet if the sheet has been reversed twice. According to the image forming apparatus and a method of forming an image by this apparatus, procedures of image formation by a user can be prevented from becoming troublesome and the sheets can be discharged in order of the originals.

Abstract: A chair that can transform a shape of a backrest with a simple arrangement is provided.

Abstract: In order to provide a chair that can support near a pelvis or a lumbar portion of a person who sits on the chair irrespective of a body proportion the person or a way to sit, a boundary portion K between a back and a seat is arranged to be transformable or movable and the boundary portion K can be fixed at a position where the boundary K pushes against near the pelvis of the person with an operation from outside