摘要:
A height sensor 26 and an image recognizing section 28 are installed in a teaching unit 24; the height sensor 26 contacts a pin 30a on a load port 4 to detect the height position of the pin 30a and the image recognizing section 28 recognizes a pin 30c and thus its horizontal plane position. A platform 16 of an overhead travelling carriage 8 grips and lowers the teaching unit 24 toward the load port 4. The height sensor 26 then detects the height of the load port 4. Then, the teaching unit 24 is slightly raised. The horizontal plane position of the pin 30c is recognized and averaged over a time equal to at least the vibration period of the platform 16. As a result, the position of the load port can be accurately taught to the overhead travelling carriage 8 without preparations such as the installation of marks on the load port.
摘要:
An ID tag describing control data on a stopped position for each station 10, movement required for a transfer, and the like is installed in front of the station 10. An overhead vehicle 8 reads the control data and uses it for stoppage and transfer. The overhead vehicle 8 need not store the stoppage or transfer control data for each station 10. Further, the control data can be changed without updating the storage in the overhead vehicle 8.
摘要:
The imaging device according to the present invention adjusts the luminance in the first image such that the addition value of the value, which is obtained by multiplying the feature quantity of the luminance in the central portion of the first image by the first coefficient, and the feature quantity of the luminance in the peripheral portion of the first image becomes the first target value, and also adjusts the luminance in the second image such that the addition value of the value, which is obtained by multiplying the feature quantity of the luminance in the central portion of the second image by the second coefficient that is set independently of the first coefficient, and the feature quantity of the luminance in the peripheral portion of the second image becomes the second target value.
摘要:
To eliminate the use of a bellows for sealing a slit of a carrying apparatus. A toothed belt 8 for elevating an elevator 6 is used as a seal of a slit 7, and a total of four idle pulleys (2 each) are provided at the upper and lower parts of a driving pulley, so that a flat face of a toothed belt 8 appears on the slit 7.
摘要:
An optical device comprises a light-emitting portion (4), a converging means (3), and a light-receiving portion (5), wherein light (L.sub.F) emitted from the light-emitting portion (4) is converged and irradiated by the converging means (3) on an irradiated portion (2) and returned light (L.sub.R) reflected from the irradiated portion (2) also is converged by the converging means (3), the light-receiving portion (5) is disposed near a confocal position of returned light (L.sub.R) from the irradiated portion (2) of the converging means (2), light (L.sub.F) emitted from the light-emitting portion (4) is passed through a light path of the same axis and received by the light-receiving portion (5) before and after it is reflected on the irradiated portion (2), and the light-receiving portion (5) detects a signal based on a push-pull method. In the optical device such as an optical pickup, the number of optical components can be reduced, and alignment required to adjust optical components of the optical device for proper interrelationship can be simplified. Thus, the optical device can be simplified and miniaturized. Also, a tracking servo signal can be stably detected by utilizing push-pull method.
摘要:
The capacity control range of an interior unit of a multiple type absorption air conditioning system is increased, and turning on and off of cooling/heating and switch over between the cooling and heating can be readily and safely performed. The capacity control range is increased by reserving a liquid refrigerant in an absorption cool/warm water unit. An interior unit is connected to the absorption cool/warm water unit by a communication device. The operation of the cool/warm water unit caused by turning on and off the system and switch over between cooling and heating are automatically controlled by an operation control device. Consequently, the operation is simplified, and safety is improved.
摘要:
An absorption refrigerator is characterized by an absorber which has a tube bank of heat-conductive tubes in the absorber, a vapor flow passage between the tube bank and a side wall of the absorber which is opposite to and separated from the tube bank in a radial direction of the heat-conductive tubes by a distance equal to or larger than a maximum pitch of the heat-conductive tubes, at least a baffle plate disposed in the vapor flow passage, and a gas extraction port disposed outside the tube bank. A further arrangement is characterized by an absorber having a tube bank in the absorber, a vapor flow passage between the tube bank and a side wall of the absorber, and a gas extraction port disposed around a central portion of the tube bank.
摘要:
The capacity control range of an interior unit of a multiple type absorption air conditioning system is enlarged, and turning on and off of cooling/heating and switch over between the cooling and heating can be readily and safely performed. The capacity control range is increased by reserving a liquid refrigerant in an absorption cool/warm water unit. An interior unit is connected to the absorption cool/warm water unit by a communication device. The operation of the cool/warm water unit caused by turning on and off the system and switch over between cooling and heating are automatically controlled by an operation control device. Consequently, the operation is simplified, and safety is improved.
摘要:
An unwinding assisting device for an automatic winder. The automatic winder has a winding position at which a cop of yarn is unwound from a take-up tube supported on a tray. A lifting mechanism raises the tray at the winding position as the cop of yarn is unwound from the take-up tube. A tubular member receives the take-up tube therein. The tubular member has an inside diameter that is smaller than the outside diameter of the cop and larger than the outside diameter of the take-up tube.
摘要:
To provide an absorption air conditioning system and cooling/heating change-over method which do not make users uncomfortable just after a cooling mode is changed to a heating mode and vice versa, there is provided an absorption air conditioning system including an absorption cool water/hot water making machine for producing cool water/hot water for air conditioning, a room machine for carrying out the air conditioning of a room by circulation of the cool water/hot water from the absorption cool water/hot water making machine, and a piping for introducing the cool water/hot water from the absorption cool water/hot water making machine to the room machine, wherein the system further includes a bypass piping connected between the absorption cool water/hot water making machine and the room machine through a valve, and a means for opening/closing the valve.