摘要:
An IC socket is provided with a core block and a plurality of floating members or separating members for forming a plurality of rows each including a multitude of contact pins. For example, base sections of a plurality of first contact pins are fitted between a plurality of ribs formed on an upper surface of the core block, and base sections of a plurality of second contact pins are fitted between a plurality of ribs formed on a lower surface of the core block.A first floating member and a second floating member are integrally displaceable in horizontal directions, and contact portions of the first contact pins and contact portions of the second contact pins are fitted respectively between a plurality of ribs formed on the first floating member and between a plurality of ribs formed on the second floating member. The IC socket is suitable for testing of IC devices having multitude of lead terminals arranged at fine pitch.
摘要:
An IC socket (FIGS. 2, 14) is provided with a core block (9) for supporting a multitude of contact pins (13, 14). A TAB package including a chip (T) and a film (PCB) having lead terminals arranged at a fine pitch is to be placed into the socket for engagement with upper ends of the contacts (13, 14) and is to be pressed downwardly by a cover (2). Inner and outer floating and vertically displaceable members (10, 11) are spring biased upwardly against the TAB package and separating members (12) are located along each side of the socket and are floatably supported by upper ends of the contact pins (13, 14). The separating members (12) include series of ribs (12e, 12f) on opposite sides for maintaining alignment of the upper ends of the contact pins. The socket also includes heat transfer pins (8). The core plate (9) includes ribs (9f, 9g, 9h, 9i, 9j) for positioning central sections of the contact pins (13, 14). In another embodiment (FIGS. 21, 33, 34) an inner floating member (17) and an outer floating member (18) are each formed with series of ribs (17f, 18c) for alignment of upper ends (21d, 21f) of the contacts (20, 21). The floating members (17, 18) may be integrally joined by pins (19). In other embodiments, (FIGS. 52, 54, 58, 60, 61) a floating member (46) biased upwardly by a spring (23) and a group of floatably supported separating members (47, 48) are each formed with series of ribs for alignment of upper ends of the contacts.
摘要:
An electric contact apparatus has a flexible contact sheet 13. A plurality of conductive elements 14 are provided on a front side of the flexible contact sheet 13 and are arranged in parallel with each other along the direction of arrangement of electrodes 4 arranged on an insulating substrate 2 of a liquid crystal display panel 1 so as to be brought into contact with the electrodes 4, respectively. An internally sealed elastic tube 17 is supported in a groove 18 formed on one side of a pressing plate 11 and extends along the direction of arrangement of the conductive elements 14 so as to press a part of each contact region between the conductive elements 14 and the electrodes 4.
摘要:
An electronic component connector used for mounting an electronic component comprises a frame member and an elastic member attached to the frame member. The elastic member includes an elastic member attachment portion, an electronic component pressing portion, and a press-canceling member engagement portion. The elastic member attachment portion is attached to the frame member. The electronic component pressing portion is capable of pressing the electronic component toward the frame member. The press-canceling member engagement portion is integrally attached to the electronic component pressing portion. The electronic component pressing portion is movable in a direction away from the frame member by engaging a press-canceling member with the press-canceling member engagement portion, and moving the press-canceling member in a direction away from the frame member.
摘要:
A lens holder (6) has: a lens holding section (21), which elastically holds a flange (17) of a lens (5); a section to be pressed (22), which is positioned to surround the lens holding section (21), and is fixed to a substrate (3) by being pressed to the substrate by means of a holder fixing means (2); and connecting sections (23, 24), which partially connect to each other the lens holding section (21) and the section to be pressed (22). The height of the section to be pressed (22) from the substrate (3) is more than the height of the lens holding section (21) from the substrate (3), and the lens holding section (21) is not in contact with the holder fixing means (2).
摘要:
The present invention provides a composite lens system, a lens unit and an image pickup device, wherein the productivity is enhanced, while maintaining an optical performance, by achieving an axis-aligning adjustment for the composite lens system easily and appropriately. The positioning of adjacent lenses in a direction of optical axes is achieved by bringing optically non-functioning faces of the adjacent lenses into engagement with each other directly or indirectly with another member interposed therebetween. The lenses have adjusting faces which are formed thereon, so that angles formed by the lenses with respect to the optical axes are different from each other, and which are used for an axis-aligning adjustment for the lenses. The axis-aligning adjustment is achieved by an adjusting member disposed to engage both the adjusting faces of the adjacent lenses.
摘要:
The present invention provides a composite lens system, a lens unit and an image pickup device, wherein the productivity is enhanced, while maintaining an optical performance, by achieving an axis-aligning adjustment for the composite lens system easily and appropriately. The positioning of adjacent lenses in a direction of optical axes is achieved by bringing optically non-functioning faces of the adjacent lenses into engagement with each other directly or indirectly with another member interposed therebetween. The lenses have adjusting faces which are formed thereon, so that angles formed by the lenses with respect to the optical axes are different from each other, and which are used for an axis-aligning adjustment for the lenses. The axis-aligning adjustment is achieved by an adjusting member disposed to engage both the adjusting faces of the adjacent lenses.
摘要:
Contact films 9 are provided on a socket body 6, and a pressing plate 11 can freely advance and retract so as to move outward from the upper surface of a substrate 1a of the display panel placed on the contact films 9. A clamp lever 14 is provided above the pressing plate. The pressing plate 11 is advanced to place the front end thereof on the substrate of the display panel, then the back surface of the pressing plate is pressed by the clamp lever 14.
摘要:
A display panel inspecting contact apparatus has a contact film which is to be brought into contact with individual electrodes on a substrate of a color display panel. Contactors for three colors and individual electrodes for three colors are arranged on one surface of the film substrate in a contact area of the front end of the contact film so that they are respectively brought into contact separately for each of the colors. Of the contactors, the contactors for the first color and second color are arranged at the front portion in the contact area at the front end of the contact film, while the contactors for the third color are arranged at the rear portion in the contact area at the front end of the contact film.
摘要:
A rotary shaft coupling is provided that can accurately transmit rotation of one rotation axis to another rotation axis even when shaft core misalignment is present between the rotation axes, and has superior durability, without generating noise.In a rotary shaft coupling 1 including a pair of joint halves 2a and 2b that are respectively attached to opposing axial end sections 12a and 12b and transmit rotation of one axis 11a to another axis 11b, outer teeth 6a of a gear are provided on one joint half 2a and inner teeth 6b that mesh with the outer teeth 6a and have a same number of teeth as the outer teeth 6a are provided on the other joint half 2b. Each outer tooth 6a and each inner tooth 6b are formed to absorb shaft core misalignment between both axes 11a and 11b and perform rotation transmission by having an involuted tooth profile of a same module and a tooth flank of the involuted tooth profile displaced in a circumferential direction.