序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 按键板模 CN200610121826.9 2006-08-24 CN1921047A 2007-02-28 井出秀彦; 宫下功
发明所涉及的按键板模,使用只在表面形成有配线图案的单面印刷配线基板,而在该单面印刷配线基板上,于预先确定的位置设有若干个孔,且使配线图案的背面连接部从该孔朝背面方向露出。另外,在单面印刷配线基板的表面上,设置设有开口部的绝缘层,且从该开口部露出配线图案的开关用图案与表面连接部。该表面连接部及背面连接部分别利用表面跨接线及背面跨接线来连接。
2 按键板模 CN200610121826.9 2006-08-24 CN1921047B 2010-11-10 井出秀彦; 宫下功
发明所涉及的按键板模,使用只在表面形成有配线图案的单面印刷配线基板,而在该单面印刷配线基板上,于预先确定的位置设有若干个孔,且使配线图案的背面连接部从该孔朝背面方向露出。另外,在单面印刷配线基板的表面上,设置设有开口部的绝缘层,且从该开口部露出配线图案的开关用图案与表面连接部。该表面连接部及背面连接部分别利用表面跨接线及背面跨接线来连接。
3 键板模 CN200410064187.8 2004-08-24 CN1592542A 2005-03-09 井出秀彦; 宫下功
在形成多个布线图案的单面印制电路板上边搭载接点开关、用于进行键盘照明的LED、电阻器和电容器等电子器件的是键板模,在所述多个布线图案当中,隔开的规定布线图案间设置绝缘层,该绝缘层上边形成导电膜跨接区,立体地彼此交叉连接所述隔开的布线图案的键板模块。由于增加LED和电子器件配置位置自由度,对键盘照明的照明效率将好起来。并且,通过使用导电膜跨接区实现键板模块薄型化。
4 Key-board JP18723690 1990-07-17 JPH0475220A 1992-03-10 NAKAMURA SHUJI
PURPOSE: To easily form a crossing circuit pattern on a main brain sheet by forming the lowest surface part of a dome-shaped rubber actuator with use of conductive rubber. CONSTITUTION: The lowest surface part of the dome-shaped rubber actuator 11 is formed of the conductive rubber 12, and a hole 22 in the upper main brain sheet 13 and a hole 23 in a spacer sheet 18 are made in accordance with the cut end of a cut circuit pattern 16 on the lower main brain sheet 14. The conductive rubber 12 on the lower part of the actuator 11 contacts with end parts 16a, 16b of the cut circuit pattern 16 on the lower main brain sheet 14 through the hole 22 of the upper main brain sheet 13 and the hole 23 of the spacer sheet 18. In this arrangement, the three-dimensional crossing of the circuit pattern 15, 16 may be easily formed. COPYRIGHT: (C)1992,JPO&Japio
5 Part mounting system for single-side wiring board JP4566685 1985-03-06 JPS61203695A 1986-09-09 KINUGAWA SEIICHI
6 Keyboard input device JP2002065485 2002-03-11 JP3971213B2 2007-09-05 英樹 伊藤
7 JPS5229576B1 - JP4690571 1971-06-29 JPS5229576B1 1977-08-03
8 Low cost electronic apparatus construction method EP83303591 1983-06-22 EP0100144A3 1987-09-02 Fiorella, Charles M.; Chrobak, Michael J.; Evans, Doyle R.

The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus (11) which must be nonconducting. This printed circuit pattern (12) together with the construction of the back case (11) includes connection portions (21. 22 and 23) for electrical connection to the major components of the apparatus which may include an integrated circuit (15), a display device (16) and an electrical power source (17). The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions (17). The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions (26), each key having a shorting bar (104) for causing electrical connection across the key switch portion when the key is depressed. The top case (13) of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. The keyboard may alternatively be constructed of a flexible membrane (12) in wnich pressure on a key switch position (163) causes electrical contact with a conductive ink (153) disposed in a depression (152) in the case (150) of the apparatus. In an alternative embodiment, the top case also includes an aperture enabling light to shine on a photovoltic power cell (19) employed to generate the electric power needed to ooerate the apparatus.

9 Keyboard EP84104903 1984-05-02 EP0124862A3 1986-02-05 Hoffmann, Horst
Das Tastenfeld hat auf einer Grundplatte (1) mit Leiter bahnen (8, 9) Schaltkontakte (2, 3), die elektrisch mit den Leiterbahnen verbunden sind. Eine Schaltfolie (5) besitzt gegenüberiiegend und den Schaltkontakten zugewandt eine Kontaktfläche (6), welche bei mechanischer Durchbiegung der Schaltfolie die zugeordneten Schaltkontakte (2, 3) elek trisch miteinander verbindet. Eine Zwischenisolationsschicht (4) dient als Abstandhalter für die Schaltfolie (5) und trennt somit auch die Kontaktfläche (6) von den Schaltkontakten (2, 3). Im Bereich der Schaltkontakte weist diese Zwischeniso lationsschicht (4) Ausnehmungen (10) auf. Die Zwischeniso lationsschicht (4) ist auf die Grundplatte aufgetragen, vor zugsweise mittels Siebdrucktechnik.
10 A keyboard for an electronic apparatus EP90309322.7 1983-06-22 EP0408401B1 1995-03-22 Fiorella, Charles M.; Chrobak, Michael J.; Evans, Doyle R.
11 Low cost electronic apparatus construction method EP83303591.8 1983-06-22 EP0100144A2 1984-02-08 Fiorella, Charles M.; Chrobak, Michael J.; Evans, Doyle R.

The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus (11) which must be nonconducting. This printed circuit pattern (12) together with the construction of the back case (11) includes connection portions (21. 22 and 23) for electrical connection to the major components of the apparatus which may include an integrated circuit (15), a display device (16) and an electrical power source (17). The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions (17). The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions (26), each key having a shorting bar (104) for causing electrical connection across the key switch portion when the key is depressed. The top case (13) of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. The keyboard may alternatively be constructed of a flexible membrane (12) in wnich pressure on a key switch position (163) causes electrical contact with a conductive ink (153) disposed in a depression (152) in the case (150) of the apparatus. In an alternative embodiment, the top case also includes an aperture enabling light to shine on a photovoltic power cell (19) employed to generate the electric power needed to ooerate the apparatus.

12 Low cost electronic apparatus construction method EP83303591.8 1983-06-22 EP0100144B1 1993-12-22 Fiorella, Charles M.; Chrobak, Michael J.; Evans, Doyle R.
13 A keyboard for an electronic apparatus EP90309322.7 1983-06-22 EP0408401A1 1991-01-16 Fiorella, Charles M.; Chrobak, Michael J.; Evans, Doyle R.

The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus (11) which must be nonconducting. This printed circuit pattern (12) together with the constuction of the back case (11) includes connection portions (21, 22 and 23) for electrical connection to the major components of the apparatus which may include an integrated circuit (15), a display device (16) and an electrical power source (17). The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions (17). The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions (26), each key having a shorting bar (104) for causing electrical connection across the key switch portion when the key is depressed. The top case (13) of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. The keyboard may alternatively be constructed of a flexible membrane (12) in which pressure on a key switch position (163) causes electrical contact with a conductive ink (153) disposed in a depression (152) in the case (150) of the apparatus. In an alternative embodiment, the top case also includes an aperture enabling light to shine on a photovoltic power cell (19) employed to generate the electric power needed to operate the apparatus.

14 Tastenfeld EP84104903.4 1984-05-02 EP0124862A2 1984-11-14 Hoffmann, Horst

Das Tastenfeld hat auf einer Grundplatte (1) mit Leiterbahnen (8, 9) Schaltkontakte (2, 3), die elektrisch mit den Leiterbahnen verbunden sind. Eine Schaltfolie (5) besitzt gegenüberliegend und den Schaltkontakten zugewandt eine Kontaktfläche (6), welche bei mechanischer Durchbiegung der Schaltfolie die zugeordneten Schaltkontakte (2, 3) elektrisch miteinander verbindet. Eine Zwischenisolationsschicht (4) dient als Abstandhalter für die Schaltfolie (5) und trennt somit auch die Kontaktfläche (6) von den Schaltkontakten (2, 3). Im Bereich der Schaltkontakte weist diese Zwischenisolationsschicht (4) Ausnehmungen (10) auf. Die Zwischenisolationsschicht (4) ist auf die Grundplatte aufgetragen, vorzugsweise mittels Siebdrucktechnik (Figur 1).

15 Keyboard input device US10383357 2003-03-06 US06688790B2 2004-02-10 Hideki Ito
A keyboard input device comprises a lever-mounting plate for supporting the lower ends of a pair of lever members in an engaged manner, a circuit board on which the lever-mounting plate is placed and is forming a circuit pattern on a surface facing the lever-mounting plate, a hollow rubber spring adhered onto the circuit board, and a key top supported by the pair of lever members and is urged by the elastic urging force of the rubber spring in a direction to separate away from the circuit board, wherein the circuit board has an insulating layer for insulating and covering the circuit pattern, the insulating layer having a surface area larger than that of the lever-mounting plate permitting the lever-mounting plate to be placed thereon via an uppermost layer.
16 Keyboard input device US10383357 2003-03-06 US20030170061A1 2003-09-11 Hideki Ito
A keyboard input device comprises a lever-mounting plate for supporting the lower ends of a pair of lever members in an engaged manner, a circuit board on which the lever-mounting plate is placed and is forming a circuit pattern on a surface facing the lever-mounting plate, a hollow rubber spring adhered onto the circuit board, and a key top supported by the pair of lever members and is urged by the elastic urging force of the rubber spring in a direction to separate away from the circuit board, wherein the circuit board has an insulating layer for insulating and covering the circuit pattern, the insulating layer having a surface area larger than that of the lever-mounting plate permitting the lever-mounting plate to be placed thereon via an uppermost layer.
17 Tactile membrane switch assembly US180870 1988-04-13 US4916275A 1990-04-10 Richard H. Almond
A tactile membrane switch assembly that includes at least one switch site having inner and outer contacts and a snap dome switch wherein the assembly includes a flexible substrate of electrically insulating material having a plurality of alternating layers of dielectric ink and electrically conductive ink patterned to define the inner and outer contacts and suitable conductive runs. A top layer of wear resistant carbon ink is applied to the outer contact and the snap acting dome switch which is conductive is mounted onto the switch site so that it peripherally engages the outer contact. A dome seal is applied over the snap dome switch to hold it in place and to seal the circuitry from contamination.
18 Sheet membrane keyboard and electronic apparatus using same US784720 1985-10-07 US4736190A 1988-04-05 Charles M. Fiorella
The present invention is a simplified membrane keyboard employing a single flexible sheet. This membrane keyboard is employed in an electronic apparatus having an external case with a nonconducting keyboard surface. This nonconducting keyboard surface has a plurality of depressions corresponding to key switch positions. The keyboard surface is covered by a keyboard sheet. This keyboard sheet has a flexible membrane with opposed first and second surfaces, the first surface disposed adjacent to and substantially covering the keyboard surface of the external case. An interconnection pattern is placed upon the first surface of the flexible membrane. This interconnection pattern has a plurality of conductors and most particularly has a pair of conductors in proximity at each key switch position. Pressure applied to the second surface of the flexible membrane causes the flexible membrane to flex until the two conductors contact a conductive layer disposed in the bottom of the corresponding depression. This contact causes electrical conduction between the two conductors, thereby giving rise to a closed key operation. In a preferred embodiment graphic matter identifying the key areas of the flexible sheet, that is those areas overlying the depressions, is applied to the second surface of the flexible sheet. This invention is adapted for use in calculators, electronic learning aids, electronic games, small computer systems and other electronic apparatuses which employ keyboards.
19 Low cost electronic apparatus construction method US702755 1985-02-19 US4635354A 1987-01-13 Michael J. Chrobak; Doyle R. Evans
The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. This technique involves a simplification in the construction of the apparatus including reduction in the number of piece parts necessary for the assembly. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus which must be nonconducting. This printed circuit pattern together with the construction of the back case includes connection portions for electrical connection to the major components of the apparatus which may include an integrated circuit, a display device and an electrical power source. The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions. The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions, each key having a shorting bar for causing electrical connection across the key switch portion when the key is depressed. The top case of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. In an alternative embodiment, this top case also includes an aperture enabling light to shine on a photovoltaic power cell employed to generate the electric power needed to operate the apparatus.
20 Switching contact arrangement, in particular for keyboards and a keyboard US627755 1984-07-05 US4575589A 1986-03-11 Horst Hoffmann
The switching contact arrangement contains a support or base (1), above it a layer of at least two tracks approaching each other at an angle, one of which comprises a switching contact surface (11). The other one (13, 13') is divided in the region of the switching contact surfaces (11) and their track sections, so that a space is formed there. An insulating layer is provided in the region of the track intersection to be formed. A layer (30) of electrically conductive material is then applied thereto, which has a recess in the region of the switching contact surfaces (11). This layer also serves as a bridge for the track intersection and as a switching contact surface for a switching surface (41 or 43) arranged thereabove and made of a flexible, electrically conductive material. In addition, the electrically conductive layer (30) serves as a spacer for the switching surface (41). A particularly compact switching contact arrangement is provided by integrating the switching contact surface and the bridge.
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