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JPS59144968A - Thin electronic equipment - Google Patents

Thin electronic equipment

Info

Publication number
JPS59144968A
JPS59144968A JP58020388A JP2038883A JPS59144968A JP S59144968 A JPS59144968 A JP S59144968A JP 58020388 A JP58020388 A JP 58020388A JP 2038883 A JP2038883 A JP 2038883A JP S59144968 A JPS59144968 A JP S59144968A
Authority
JP
Japan
Prior art keywords
display
flexible base
base plate
flexible substrate
lower flexible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP58020388A
Other languages
Japanese (ja)
Inventor
Shoji Takeshima
竹島 昌二
Toshio Honda
本田 敏男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP58020388A priority Critical patent/JPS59144968A/en
Priority to CA000446457A priority patent/CA1215785A/en
Priority to DE19843403799 priority patent/DE3403799A1/en
Priority to GB08403143A priority patent/GB2135523B/en
Publication of JPS59144968A publication Critical patent/JPS59144968A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/785Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/14Structural association of two or more printed circuits
    • H05K1/147Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/703Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00Contacts
    • H01H2201/022Material
    • H01H2201/026Material non precious
    • H01H2201/028Indium tin oxide [ITO]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00Form of contacts
    • H01H2203/03Form of contacts printed on casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00Layers
    • H01H2209/024Properties of the substrate
    • H01H2209/03Properties of the substrate elastomeric
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00Layers
    • H01H2209/046Properties of the spacer
    • H01H2209/052Properties of the spacer elastomeric
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00Layers
    • H01H2209/068Properties of the membrane
    • H01H2209/074Properties of the membrane elastomeric
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/002Legends replaceable; adaptable
    • H01H2219/01Liquid crystal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/002Legends replaceable; adaptable
    • H01H2219/01Liquid crystal
    • H01H2219/011Liquid crystal with integrated photo- or thermovoltaic cell as power supply
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00Manufacturing
    • H01H2229/024Packing between substrate and membrane
    • H01H2229/03Laminating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/05Card, e.g. credit card
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00Miscellaneous
    • H01H2239/01Miscellaneous combined with other elements on the same substrate
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/04Assemblies of printed circuits
    • H05K2201/041Stacked PCBs, i.e. having neither an empty space nor mounted components in between
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10128Display
    • H05K2201/10136Liquid Crystal display [LCD]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/36Assembling printed circuits with other printed circuits
    • H05K3/361Assembling flexible printed circuits with other printed circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To improve mass productivity by laminating two flexible base plates unitedly to constitute an electronic instrument. CONSTITUTION:A key symbol 2, a display windown 3, a display segment electrode 4, and a filter 5 to protect a solar battery are formed on the upper flexible base plate 1 consisting of flexible film or the like. On the other hand, a display common electrode 8, a terminal 7 to fit an electronic parts 12, a kay contact 6 and, a key wiring 6' are formd on the upper part of the lower flexible base plate 10 and a seal part 11 is formed on the peripheral edge part and a liquid crystal storing part of the lower flexible base plate 10. The upper and lower flexible base plate are adhered and connected each other through a part forming the seal part 11. Thereafter, a liquid crystal substance 14 is injected into a display part and sealed.

Description

【発明の詳細な説明】 く本発明の技術分野〉 本発明はijJ撓性画性基板いて構成した薄形電子機器
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION Technical Field of the Invention The present invention relates to a thin electronic device constructed from an ijJ flexible imageable substrate.

〈従来技術〉 近年、技術の進歩に伴なって電子機器、例えば卓上電子
計算機等の小型軽量化、薄形化、高信頼度、低価格化を
目積して技術開発が進められ、電子回路及びその周辺部
品の集積化ブロック化および表示の複合化により目標は
達成されつ\ある。
<Prior art> In recent years, with the advancement of technology, technological development has been progressing with the aim of making electronic devices, such as desktop computers, smaller, lighter, thinner, more reliable, and cheaper. The goal is being achieved through the integration of blocks and peripheral components and the composite display.

しかしながら、従来これらの機器は外装とじてのキャビ
ネットを必要とし、超薄形化には限度があった。また薄
形化を計る試みとして硬質基板やフレキシブル基板を用
いる代りにキャビネット自体を回路基板に共用するもの
を提案してきた(特公昭56−27147号公報)。特
にこのものは卓上電子計算機等のキャビネットがプラス
チック等の絶縁体で構成されている点に着目しキャビネ
ットの内面にキー電極とキー配線導体を何段し、プリン
ト基板を省略し、キー人力部を薄く構成したものである
が、量産性に乏しく価格面で十分低減できないなどの問
題点を有していた。
However, in the past, these devices required a cabinet with a closed exterior, and there was a limit to their ability to be made ultra-thin. Furthermore, in an attempt to reduce the thickness of the cabinet, instead of using a hard or flexible board, a proposal has been made in which the cabinet itself is used as a circuit board (Japanese Patent Publication No. 56-27147). In particular, this product focuses on the fact that the cabinets of desktop computers, etc. are made of insulators such as plastic, and has several stages of key electrodes and key wiring conductors on the inside of the cabinet, omitting a printed circuit board, and a key power section. Although it has a thin structure, it has problems such as poor mass production and an inability to reduce the price sufficiently.

〈本発明の目的〉 本発明は上記従来の諸問題点を解決することを目的とし
たものであり、2枚のoJ撓性(フレキシブル)基板を
積層一体化して卓上′市子計n機等の電子機器を構成す
ることにより、量産性の高い、安価で薄形の電子機器を
提供することを目的とする。
<Object of the present invention> The present invention is aimed at solving the above-mentioned conventional problems, and is designed to integrate two OJ flexible substrates into a single unit such as a tabletop machine, etc. The purpose of this invention is to provide an inexpensive, thin electronic device that is highly mass-producible.

以下本発明の一実施例を卓上電子計算機(以下電卓と略
称する。)に採択した場合について図面を参酌して説明
する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A case where an embodiment of the present invention is adopted as a desktop electronic calculator (hereinafter abbreviated as a calculator) will be described below with reference to the drawings.

〈実 施 例〉 第1図は実施例による電卓の分解斜視図を示し、図にお
いて1は可撓性フィルム(又はシート)などから成る下
部可撓性基板であり、この上部可撓性基板1にはキーシ
ンポル22表示窓39表示セグメント電極4.太陽電池
を保護するだめのフィルター5がそれぞれ形成される。
<Embodiment> FIG. 1 shows an exploded perspective view of a calculator according to an embodiment. In the figure, 1 is a lower flexible substrate made of a flexible film (or sheet), etc., and this upper flexible substrate 1 The key symbol 22 display window 39 display segment electrode 4. A filter 5 for protecting the solar cells is formed respectively.

上記表示セグメント電極4は上部可撓性基板lの内側に
インジウムなどにより形成される。インジウムはパター
ン形状で印刷、塗布により形成してもよく全面に形成後
エツチング等により不要部分を除去する方法でも良い。
The display segment electrodes 4 are formed of indium or the like inside the upper flexible substrate l. Indium may be formed in a pattern by printing or coating, or it may be formed on the entire surface and then unnecessary portions may be removed by etching or the like.

また下部可撓性基板1に於て、表示窓3及び太陽電池を
保護するフィルター5は透明である必要性からポリエス
テル等の透明部材を用いることが好ましい。また内部を
見えない様にする意味から表示窓3及びフィルター5を
除き上部可撓性基板lの外側に印刷などにより色入れし
同時にキーシンボル2をも印刷することができる。一方
、下部可撓性基板lOの上部には表示用共通電極8.電
子部品129例えばLSiチップを取り付けるための端
子7.キー接点6.キー配線6′をインジウムにより形
成し、」一部可撓性基板1の表示セグメント電極4と同
様に形成し、下部可撓性基板10の周縁部並びに液晶物
質収納部にシール部Iりを形成する。アモルファス太陽
電池の如き太陽電池セル9もインジウムで形成された電
極上にグロー放電により形成する。なお別体の太陽電池
セルを取り付ける方法でもよい。LSiチップ等の電子
部品12は下部可撓性基板10上の電子部品取付用端子
7上にホットメルト形接着剤もしくは導電ゴムを介した
圧着接続により電気的に接続することができる。なお、
シール部11は下部可撓性基板10上に形成したが、例
えば下部可撓性基板lに同様にして形成できる。そして
上部又は下部可撓性基板にシール部11を形成した部分
を介して相互に密着接続する。その後、表示部に液晶物
質14を注入し密閉する。
Further, in the lower flexible substrate 1, the display window 3 and the filter 5 for protecting the solar cells need to be transparent, so it is preferable to use a transparent member such as polyester. Further, in order to prevent the inside from being seen, the outside of the upper flexible substrate 1 except for the display window 3 and filter 5 can be colored by printing or the like, and the key symbol 2 can also be printed at the same time. On the other hand, a display common electrode 8. Terminal 7 for attaching an electronic component 129, for example, an LSi chip. Key contact 6. The key wiring 6' is made of indium and is formed in the same manner as the display segment electrode 4 of the partially flexible substrate 1, and a seal portion I is formed at the peripheral edge of the lower flexible substrate 10 and the liquid crystal material storage area. do. A solar cell 9 such as an amorphous solar cell is also formed on an electrode made of indium by glow discharge. Note that a method of attaching a separate solar battery cell may also be used. The electronic component 12 such as an LSi chip can be electrically connected to the electronic component mounting terminal 7 on the lower flexible substrate 10 by pressure bonding using a hot melt adhesive or conductive rubber. In addition,
Although the seal portion 11 is formed on the lower flexible substrate 10, it can be formed on the lower flexible substrate 1 in a similar manner, for example. Then, the upper or lower flexible substrates are tightly connected to each other via the seal portion 11 formed on the upper or lower flexible substrate. Thereafter, a liquid crystal material 14 is injected into the display section and the display section is sealed.

第2図は液晶物質を注入し、注入孔を密閉した後の実施
例による電卓の断面図を表わしている。
FIG. 2 shows a cross-sectional view of the calculator according to the embodiment after injecting the liquid crystal material and sealing the injection hole.

図において特にI3はスペーサーであり、他の第1図と
同一部分には同一符号で以って示される。
In the figure, I3 is a spacer, and other parts that are the same as those in FIG. 1 are designated by the same reference numerals.

、さらに第3図(a)〜(c)は液晶表示部の構造の一
実施例全量す断面図である。すなわち、(a)は偏光フ
ィルター15.17及び反射板16を上部可撓性基板I
及び下部可撓性基板10の外側に形成した場合、(1)
)は偏光フィルター15.17を下部可撓性基板1と−
F部呵撓性基板10の内側に、反射板16を下部11撓
性基板10の外側に形成した場合、(c)は偏光フィル
ター15.17及び反射板16を上部iJ撓性基板1と
F部1jJ撓性基板IOの内側に形成した場合を示して
いる。なお、上記(a)〜(c)以外の実施例によって
も実現できることはもちろんである。
Furthermore, FIGS. 3(a) to 3(c) are cross-sectional views of an embodiment of the structure of a liquid crystal display section. That is, in (a), the polarizing filters 15, 17 and the reflecting plate 16 are placed on the upper flexible substrate I.
and when formed on the outside of the lower flexible substrate 10, (1)
) connects the polarizing filter 15.17 with the lower flexible substrate 1 -
In the case where the reflective plate 16 is formed on the inside of the flexible substrate 10 in the F part and the reflective plate 16 is formed on the outside of the lower flexible substrate 10, (c) shows that the polarizing filter 15, 17 and the reflective plate 16 are formed on the upper iJ flexible substrate 1 and the reflective plate 16 on the outer side of the flexible substrate 10. The case where part 1jJ is formed inside the flexible substrate IO is shown. It goes without saying that the present invention can also be realized by embodiments other than the above (a) to (c).

また、実施例は極めてフレキシブル性の高いものである
が、硬質性を必要とする場合は、下部可撓性基板10の
外側(好ましくは全面)にステンレス板やアルミ製板な
どの硬質板を貼着等により形成してもよい。
Furthermore, although the embodiment shows extremely high flexibility, if rigidity is required, a hard plate such as a stainless steel plate or an aluminum plate may be attached to the outside (preferably the entire surface) of the lower flexible substrate 10. It may be formed by attaching or the like.

−1,記実施例では、接点、配線、電極を全てインジウ
ム(透明導電体)で形成したが、少なくとも表示部以外
についてはカーボン等の不透明部拐て以って導電体を形
成しても良い。また、電子機器は電卓に限られず、他の
電子および電気機器に広く適用できる。このように本発
明は前述した実施例に限定されず、その要旨を変更しな
い範囲で種々変形して実施できる。
-1. In the example described above, the contacts, wiring, and electrodes were all made of indium (transparent conductor), but conductors may be formed by removing opaque parts such as carbon, at least in areas other than the display area. . Further, the electronic device is not limited to a calculator, but can be widely applied to other electronic and electrical devices. As described above, the present invention is not limited to the embodiments described above, and can be implemented with various modifications without changing the gist thereof.

〈効  果〉 本発明は以上説明した様に、少なくとも一部に透明部分
を有する第1のrrJ撓性基板と、回路配線を設けた第
2の可撓性基板とを積層一体化して薄形電子機器を構成
したから、回路基板もしくは表示用部拐とキキビネット
を共用できる為量産性を高い安価な機器が構成でき、ま
た表示なとの電極と回路配線とを一度に形成できるので
製造工程が削減でき、薄形で小形の電子機器を提供でふ
る利点を有する。
<Effects> As described above, the present invention provides a thin substrate by laminating and integrating a first RRJ flexible substrate having at least a portion of a transparent portion and a second flexible substrate provided with circuit wiring. Since the electronic device is constructed, it is possible to use the circuit board or the display part and the wire net, making it possible to construct an inexpensive device with high mass productivity.Also, since the electrodes for the display and the circuit wiring can be formed at the same time, the manufacturing process can be simplified. It has the advantage of being able to reduce the number of electronic devices and provide thinner and smaller electronic devices.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の薄形電子機器を採択した一実施例の卓
上計算機の分解斜視図、第2図は同卓上計算−機の一例
の要部断面図、第3図(a)〜(c)はそれぞれ同車上
Wl幹機に用いられる表示装置の実施例を示す断面図で
ある。 11一部用撓性基板、2;キーシンボル、3−表示窓、
4 表示セグメント電極、5°フイルター、6:キー接
点、6パキー配線、7゛電子品取イζJ端子、8 共M
1電極、9:太陽電池、lOニド部ijJ撓性基板、1
1 シール部、13ニスペーサ−114液晶物質、15
.17 :偏光フィルター、16゛反射板、18;共通
電極、19 セグメント電極 代理人 弁理士 福 士 愛 彦(他2名)/ 7干 409− B     ノ (C) )        第3図
Fig. 1 is an exploded perspective view of a desktop calculator according to an embodiment of the invention, which employs the thin electronic device of the present invention, Fig. 2 is a sectional view of essential parts of an example of the desktop calculator, and Figs. c) is a sectional view showing an example of a display device used in the Wl trunk machine on the same vehicle. 11 Flexible substrate for part, 2; Key symbol, 3- Display window,
4 display segment electrode, 5° filter, 6: key contact, 6 key wiring, 7゛electronic component ζJ terminal, 8 common M
1 electrode, 9: solar cell, lO nide part ijJ flexible substrate, 1
1 seal part, 13 varnish spacer-114 liquid crystal substance, 15
.. Figure 3

Claims (1)

【特許請求の範囲】[Claims] 1 少なくとも一部に透明部分を有する第1の可撓性基
板と、回路配線を設けた第2の可撓性基板とを具備し、
前記2枚の可撓性基板を積層一体化して構成したことを
特徴とする薄形電子機器。
1 A first flexible substrate having a transparent portion at least in part, and a second flexible substrate provided with circuit wiring,
A thin electronic device characterized in that the two flexible substrates are laminated and integrated.
JP58020388A 1983-02-08 1983-02-08 Thin electronic equipment Pending JPS59144968A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58020388A JPS59144968A (en) 1983-02-08 1983-02-08 Thin electronic equipment
CA000446457A CA1215785A (en) 1983-02-08 1984-01-31 Thin electronic apparatus laminated with two flexible bases
DE19843403799 DE3403799A1 (en) 1983-02-08 1984-02-03 FLAT ELECTRONIC DEVICE IN LAYER DESIGN AND METHOD FOR THE PRODUCTION THEREOF
GB08403143A GB2135523B (en) 1983-02-08 1984-02-07 Thin flexible electronic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58020388A JPS59144968A (en) 1983-02-08 1983-02-08 Thin electronic equipment

Publications (1)

Publication Number Publication Date
JPS59144968A true JPS59144968A (en) 1984-08-20

Family

ID=12025634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58020388A Pending JPS59144968A (en) 1983-02-08 1983-02-08 Thin electronic equipment

Country Status (4)

Country Link
JP (1) JPS59144968A (en)
CA (1) CA1215785A (en)
DE (1) DE3403799A1 (en)
GB (1) GB2135523B (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
JPS6184788A (en) * 1984-10-01 1986-04-30 Kyodo Printing Co Ltd IC card

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DE3422273A1 (en) * 1984-06-15 1985-12-19 Fichtel & Sachs Ag, 8720 Schweinfurt OPTOELECTRONIC UNIT
DE3529341A1 (en) * 1985-08-16 1987-02-19 Telefunken Electronic Gmbh Solar cell module
FR2614120A1 (en) * 1987-04-17 1988-10-21 C P Clare Electronique Electronic keyboard
DE8713052U1 (en) * 1987-09-29 1987-12-17 Krömker, Ronald, 4904 Enger Business card dispenser
DE8809536U1 (en) * 1988-07-26 1989-03-02 Helfrecht, Manfred, 8598 Waldershof Hanging calculator for ring binders
DE3905657A1 (en) * 1989-02-24 1990-08-30 Telefunken Electronic Gmbh Flexible supporting film
ATE117150T1 (en) * 1989-04-05 1995-01-15 Josef Boeck TELEPHONE.
DE19828978A1 (en) * 1998-06-29 1999-12-30 Giesecke & Devrient Gmbh Data medium with user panel containing push-button circuit, e.g. pocket calculator in chip card form with display field and separate foil key board
EP1134694A1 (en) * 2000-03-16 2001-09-19 Infineon Technologies AG Document with integrated electronic circuit

Citations (2)

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Publication number Priority date Publication date Assignee Title
JPS50105095A (en) * 1974-01-22 1975-08-19
JPS5355932A (en) * 1976-10-29 1978-05-20 Sharp Corp Electronic apparatus

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Publication number Priority date Publication date Assignee Title
DE2540011C3 (en) * 1974-09-09 1979-08-23 Sharp K.K., Osaka (Japan) Electronic calculator
DE2946726C2 (en) * 1979-11-20 1982-05-19 Ruwel-Werke Spezialfabrik für Leiterplatten GmbH, 4170 Geldern Printed circuit board with rigid and flexible areas and process for their manufacture
GB2101411B (en) * 1981-06-04 1985-06-05 Standard Telephones Cables Ltd Flexi-rigid printed circuit boards
JPS58116272U (en) * 1982-01-30 1983-08-08 日本メクトロン株式会社 flexible circuit board
US4558427A (en) * 1982-03-03 1985-12-10 Casio Computer Co., Ltd. Sheet-like compact electronic equipment

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JPS50105095A (en) * 1974-01-22 1975-08-19
JPS5355932A (en) * 1976-10-29 1978-05-20 Sharp Corp Electronic apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184788A (en) * 1984-10-01 1986-04-30 Kyodo Printing Co Ltd IC card

Also Published As

Publication number Publication date
DE3403799A1 (en) 1984-08-16
GB8403143D0 (en) 1984-03-14
DE3403799C2 (en) 1990-03-01
CA1215785A (en) 1986-12-23
GB2135523B (en) 1987-04-23
GB2135523A (en) 1984-08-30

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