JPS60202377A - Structure of electronic wrist watch - Google Patents
Structure of electronic wrist watchInfo
- Publication number
- JPS60202377A JPS60202377A JP59059121A JP5912184A JPS60202377A JP S60202377 A JPS60202377 A JP S60202377A JP 59059121 A JP59059121 A JP 59059121A JP 5912184 A JP5912184 A JP 5912184A JP S60202377 A JPS60202377 A JP S60202377A
- Authority
- JP
- Japan
- Prior art keywords
- case
- molding
- circuit board
- printed circuit
- battery
- 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
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
- G04B37/225—Non-metallic cases
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Clocks (AREA)
Abstract
Description
【発明の詳細な説明】
〔技術分野〕
本発明は腕時計用外装ケースとバンドをプラスチック材
料あるいはゴム材料を用い一体成形により構成した電子
腕時計の構造に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to the structure of an electronic wristwatch in which an outer case for a wristwatch and a band are integrally molded using a plastic material or a rubber material.
近年プラスチック、ゴム成形技術の進歩に伴い、時計分
野に於いても、時計用外装ケースや基板その他のエレメ
ント構成に前記成形技術を利用して電子腕時計の構成の
合理化やコストダウンが計られている。In recent years, with the advancement of plastic and rubber molding technology, in the watch field, efforts are being made to rationalize the structure and reduce costs of electronic watches by utilizing the above molding technology in the construction of external watch cases, circuit boards, and other elements. .
そこで成形技術を利用して時計用構成部品（液晶表示体
、電池、水晶振動子、回路ブロック等）を一枚のプリン
ト基板上に配置したのちにプラスチックの一体成形によ
シケース部とバンド部を含む時計用外装を形成する考え
がある。（特公昭５７−４４９５０）
しかし、特公昭５７−４４９５０は極めて重大な欠点が
ある。Therefore, we used molding technology to arrange the watch components (liquid crystal display, battery, crystal oscillator, circuit block, etc.) on a single printed circuit board, and then integrated the plastic molding into the case and band parts. There is an idea to form an exterior for a watch that includes. (Special Publication No. 57-44950) However, Japanese Patent Publication No. 57-44950 has a very serious drawback.
■プラスチック、ゴム等を成形する場合には極めて高い
温度（２００℃以上）を必要としさらに圧力も極めて高
い。■When molding plastics, rubber, etc., extremely high temperatures (over 200°C) are required, and the pressure is also extremely high.
かかる環境に於いては、液晶表示体をなす偏光板が変色
及び変形し、液晶表示体基板からハクリしたりし、表示
機能を失う、まだ圧力によって液晶表示体が破裂あるい
は割れてしまう。In such an environment, the polarizing plate forming the liquid crystal display becomes discolored and deformed, peels off from the liquid crystal display substrate, loses its display function, and the liquid crystal display still ruptures or cracks due to pressure.
さらに前記の環境下に於いては、時間標準縁である水晶
振動子の振動数が変化したり止まってしまう、（水晶振
動子の構造は高温、高圧に極めてよりい、）
〔目的〕
そこで本発明は、このような問題点を解決するもので、
その目的とするところは、成形技術によシ構造の単純化
された廉価な電子腕時計を提供するＫあたってその品質
を向上させる仁とにある。Furthermore, under the above environment, the frequency of the crystal oscillator, which is the time standard edge, changes or stops (the structure of the crystal oscillator is extremely dependent on high temperatures and pressures). The invention solves these problems,
The purpose of this is to provide an inexpensive electronic wristwatch with a simplified structure through molding technology, and to improve its quality.
さらには、時計ケースとバンドを一体成形することによ
シ、デザイン性の高い電子腕時計を提供することにある
。Another object of the present invention is to provide an electronic wristwatch with a high design quality by integrally molding the watch case and the band.
本発明の電子腕時計の構造は、時計用ケースとバンドを
一体とした時計用外装に於込て、該時計外装を硬度の異
なるプラスチック、あるいは金属を組み合せ、一体成形
したことを特徴とする。The structure of the electronic wristwatch of the present invention is characterized in that a watch case and a band are integrated into a watch case, and the watch case is made of a combination of plastics or metals of different hardness and integrally molded.
以下本発明について実施例に基づき詳細に説明する。 The present invention will be described in detail below based on examples.
第１図は本発明に於いて使用する電子腕時計のプリント
基板であり、該プリント基板１は、ポリイミド系の樹脂
フィルムあるいはガラス人ルエボキシ系基板よルなり、
ＩＣ取９付は孔２等のエレメント取）付は孔が加工され
、全面に銅板を貼合せたのち、エツチング工程によシ表
示素子す−ド群９ 、 Ｉ Ｃ＋７一ド群４．電池の一
電極５．十電極６、水晶振動子取９付は端子？、太陽電
子あるいは圧電式ブザー用端子８．スイ・ツチ端子９等
の電極パターンと、図面では省略しているが、前記電極
パターン間を、必要に応じて接続するリードパターンが
形成されている。そしてＩＣ取９付は孔２に工ＣＩＯを
取ｐ付はボンディング技術によ少前記工Ｃリード群４に
接続され、さらにＩＣ及び接続部を保護するためにエポ
キシ糸の樹脂をモールドする。FIG. 1 shows a printed circuit board of an electronic wristwatch used in the present invention, and the printed circuit board 1 is made of a polyimide resin film or a glass epoxy substrate.
For mounting IC mounting 9, holes for mounting elements such as hole 2 are machined, and after pasting a copper plate on the entire surface, an etching process is performed to form display element card group 9, IC+7 card group 4. One electrode of the battery 5. Are the 10 electrodes 6 and the crystal holder 9 terminals? , solar electronic or piezoelectric buzzer terminal8. Although not shown in the drawings, lead patterns are formed to connect the electrode patterns such as the switch terminals 9 and the like as necessary. Then, to attach the IC mounting 9, the CIO is connected to the C lead group 4 by bonding technology in the hole 2, and an epoxy thread resin is molded to protect the IC and the connecting portion.
第２図は、第１図に示すプリント基板にプラスチックあ
るいはゴムの成形技術によって、ケース部臭１とバンド
部１２とをプラスチック（熱可塑性樹脂）あるいＬゴム
により一体成形した図である。FIG. 2 is a diagram in which the case part 1 and the band part 12 are integrally molded from plastic (thermoplastic resin) or L rubber on the printed circuit board shown in FIG. 1 using plastic or rubber molding technology.
該バンド部は、合成ゴム、プラスチック材料に於いて可
撓性を有する材料を使用し、さらに薄肉部１３により可
撓性を増している。The band portion is made of a flexible material such as synthetic rubber or plastic material, and the thin wall portion 13 further increases the flexibility.
そして前記一体成形品に水晶振動子取り付は端子７には
水晶振動子１４．コンデンサ取シ付は端子にはコンデン
サ（図示せず）を取シ付ける。同様圧して表示素子リー
ド群８には、フィルム等のコネクタ１５を用い液晶表示
素子１６を取ｐ付ける。A crystal oscillator 14 is attached to the terminal 7 on the integrally molded product. To install a capacitor, attach a capacitor (not shown) to the terminal. Using similar pressure, a liquid crystal display element 16 is attached to the display element lead group 8 using a connector 15 such as a film.
電池１７は電池リード端子１８等により接続が行なわれ
る。カバ−ガラス１９内面には、アモルファス技術ある
いは素子の取り付けによって太陽電池あるいは圧電式ブ
ザー加が形成され、カバーガラス１９をケースｌｌ＆ｃ
接着等により取り付ける。太陽電池あるいは圧電式ブザ
ーと基板上のパターンの導通にはコイルバネ２１等を組
み込んでおく。The battery 17 is connected through battery lead terminals 18 and the like. A solar cell or a piezoelectric buzzer is formed on the inner surface of the cover glass 19 by amorphous technology or mounting of elements, and the cover glass 19 is attached to the case ll&c.
Attach by gluing, etc. A coil spring 21 or the like is incorporated for electrical connection between the solar cell or the piezoelectric buzzer and the pattern on the substrate.
第８図は他の実施例に使用する電子腕時計のプリント基
板であり、紀１図、第２図と同番号社同じ部品を示す。FIG. 8 shows a printed circuit board for an electronic wristwatch used in another embodiment, and shows the same parts from the same number as in FIGS. 1 and 2.
図はスイッチ部をメンブレム型のスイッチ構造とするも
のでプリント基板ηのスイッチ端子８上にもう一方のス
イッチ電極るを有するスイッチ基板冴を設け、スイッチ
端子８とスイッチ電極リード部のショートを防ぐために
絶縁スペーサδ、をサンドイッチする。スペーサδには
スイッチ電極に対向する部分に穴部がありてお９７イン
チ電極るとスイッチ端子８が接触する仁とによってスイ
ッチングする。これらの基板は可撓性を有するポリイミ
ド系の樹脂フィルム等からなり基板間には樹脂が入り込
まないように三枚の基板の外周は接着封止し、同時にス
イッチ電極ｎとプリント基板上のスイッチ電極２７は導
電剤等で接続する。In the figure, the switch part has a membrane type switch structure, and a switch board with another switch electrode is provided on the switch terminal 8 of the printed circuit board η to prevent a short circuit between the switch terminal 8 and the switch electrode lead part. Sandwich the insulating spacers δ. The spacer δ has a hole in a portion facing the switch electrode, and switching is performed by the 97-inch electrode and the groove in contact with the switch terminal 8. These substrates are made of flexible polyimide resin films, etc., and the outer peripheries of the three substrates are adhesively sealed to prevent resin from entering between the substrates.At the same time, the switch electrodes n and the switch electrodes on the printed circuit board are sealed. 27 is connected with a conductive agent or the like.
第４図は、本発明の他の実施例で、第３図に示すプリン
ト基板に、バンド部１２及びケース部努を一体成形した
ものである。バンド部１２のスイッチ 。FIG. 4 shows another embodiment of the present invention, in which a band portion 12 and a case portion are integrally molded on the printed circuit board shown in FIG. Switch of band part 12.
端子に位置するキ一部２９及びケース部あは硬度の １
、・尚い材料を二色成形し硬くシである。そして前記
ニ一体成形品に各構成部品を取り付ける。The hardness of the part 29 located on the terminal and the part A of the case is 1.
・・It is made of two-color molded material and is hard. and said
Attach each component to the two-piece molded product.
電池１７は電池寿命時に交換可能となるように電池 ［
ぶた刀を硬度プラスチックあるｌ、ｑＦｉ金属材で４１
ｑ成し、ねじ３１等の固定手段でケース部あに取ｐ付け
る。The battery 17 is a battery [
Butatatana is made of hardness plastic and qFi metal material of 41.
q and attach it to the case part a with fixing means such as screws 31.
第５図は本発明の他の実施例でプリント基板ηに電池プ
ラス端子３２．電池マイナス端子３３をハンダ等で取り
つけた後、ケース部あ、バンド部１２を一体成形したも
ので、ケース部側及び電池収納部３４、キ一部２９を硬
い材料にて、二色成形し、電池１７を収納後電池ぶた３
５をねじ３１等の固定手段で固定する。液晶表示素子１
６とプリント基板ｎの接続には導電性弾性材３６を使用
している。FIG. 5 shows another embodiment of the present invention, in which a battery positive terminal 32 is connected to a printed circuit board η. After attaching the battery negative terminal 33 with solder or the like, the case part A and the band part 12 are integrally molded, and the case part side, battery storage part 34, and part 29 are made of a hard material and molded in two colors. After storing the battery 17, close the battery cover 3
5 is fixed with a fixing means such as a screw 31. Liquid crystal display element 1
A conductive elastic material 36 is used to connect the printed circuit board 6 and the printed circuit board n.
第６図は本発明の他の実施例で、プリント基板下ｍ１に
スイッチ一部は曲げ可能な金属薄板３７を配設しバンド
、ケースを一体成形している。金属薄板３７はケース部
の数ケ所にリプ；３８を設はケース部を硬質化すると同
時にキ一部のバックアップを行っている。またバンド部
１２にはバンド止め用の凸部３９と凹部４０を設は凸部
と凹部の喰い付きによって腕に携帯可能として−る。長
さ調整も凸部の喰い付き位置をずらすことによって可能
である。FIG. 6 shows another embodiment of the present invention, in which a part of the switch is provided with a bendable thin metal plate 37 under the printed circuit board m1, and the band and case are integrally molded. Thin metal plates 37 and 38 are provided at several places on the case to harden the case and at the same time back up some parts of the case. Further, the band portion 12 is provided with a convex portion 39 and a concave portion 40 for securing the band, and the convex portion and the concave portion engage with each other so that the device can be carried on the arm. The length can also be adjusted by shifting the bite position of the convex portion.
以上述べたように本発明によれば、配線を有するプリン
ト基板に工Ｃを取付け、プラスチックあるいはゴムでモ
ールドし電子腕時計外装を一体成形し、その後水晶発振
器、コンデンサ、液晶表示素子等の構成部品を取っ付け
ることによって、プラスチックあるいはゴムの成形時Ｋ
かかる熱、圧力による構成部品の破壊、品質低下
・液晶表示素子の場合
熱によるもの ■偏光板のはがれ
■偏光板の変色
圧力によるもの ■液晶表示素子のパンク■液晶表示累
子の割れ、かけ
一水晶振動子の場合
■振動数のズレ
■封止カブ七ルの気密性低下
等の問題が解決可能となり、時間精度を十分に保障し１
時刻表示品質を確保することが可能で、電子腕時計の品
質を向上させることができる。As described above, according to the present invention, the component C is attached to a printed circuit board having wiring, molded with plastic or rubber, the exterior of the electronic wristwatch is integrally molded, and then component parts such as the crystal oscillator, capacitor, liquid crystal display element, etc. By attaching it, it can be used when molding plastic or rubber.
Destruction of components due to such heat and pressure, deterioration of quality - In the case of liquid crystal display elements, due to heat ■ Peeling off of polarizing plate ■ Discoloration of polarizing plate due to pressure ■ Puncture of liquid crystal display element ■ Cracked or chipped liquid crystal display element In the case of a crystal oscillator, problems such as discrepancies in vibration frequency and poor airtightness of the sealing cap can be resolved, and time accuracy is fully guaranteed.
It is possible to ensure time display quality and improve the quality of electronic wristwatches.
さらに本発明によれば、プラスチックあるいはゴム材料
によｐケース部とバンド部を含む時計外装を一体成形す
るので従来外装に費やしていた部品の費用、組立の費用
を大巾に削減することができるとともに、スイッチ部、
あるいは電源部等の時計構成要素をバンド部にも配置す
ることができ、従来ケース内に全ての時計構成要素（表
示、スイッチ、電源、ＩＣ等）を収納していたのと比較
して、時計構成要素の分散配置及び、重なルを少なくす
ることができ、腕時計の小型化、薄型化が極めて容易に
なるとともに、新し込スイッチ構造をも提供することが
可能となる。Furthermore, according to the present invention, since the watch exterior including the P case part and the band part is integrally molded from plastic or rubber material, it is possible to greatly reduce the cost of parts and assembly costs conventionally spent on the exterior. Along with the switch section,
Alternatively, watch components such as the power supply section can also be placed in the band section. The distributed arrangement of components and the number of overlapping elements can be reduced, making it extremely easy to make the wristwatch smaller and thinner, and it is also possible to provide a new switch structure.
又、従来のように時計外装とムーブとの組立性を考慮す
る必要がないので、前記時計外装の成形時に於いて前記
ケース部及びバンド部を、任意の形状に選足でき、かつ
前記成形時の着色及び、表面の金属メッキ、塗装により
デザインの多様化が可能になる。Furthermore, since there is no need to consider the assemblability of the watch exterior and the movement as in the past, the case portion and the band portion can be shaped into any desired shape when molding the watch exterior, and Diversification of designs is possible by coloring, metal plating, and painting of the surface.
さらに上記時計の各構成要素は、時計外装によりモール
ドされた構造となるため、耐湿特性にも優れ、さらに外
装材料としてプラスチック、ゴムを利用するため、外部
からの衝撃を緩和でき、耐衝撃特性、耐落下特性に於い
ても信頼性を高めることができる。Furthermore, each component of the watch mentioned above has a molded structure with the watch exterior, so it has excellent moisture resistance.Furthermore, since plastic and rubber are used as the exterior material, external shocks can be alleviated, and shock resistance and Reliability can also be improved in terms of drop resistance.
また本発明の他の実施例第４〜６図に於いては、さらに
次のような効果があげられる。Further, in other embodiments of the present invention shown in FIGS. 4 to 6, the following effects can be obtained.
第４，５図に於いては、スイッチ部をバンド部に配置す
ることによって従来生かされていなかったスペースを有
効に利用し新しいスイッチ構造を提供することが可能に
なる。In FIGS. 4 and 5, by arranging the switch section in the band section, it becomes possible to effectively utilize the space that was not utilized in the past and provide a new switch structure.
さらに硬度の異なる材料の二色一体成形によ多、ケース
部、キ一部を硬く形成し、その他は可撓性を有する材料
で形成するととＫよって、ケース部内部の時計構成要素
を、衝撃等の外力から尚一層保護するとともに、時計携
帯時等に加わる力はバンドの可撓性を有する部分で吸収
し、時計構成要素に及ばないようになっており、信頼性
を高めることができる。Furthermore, by integrally molding two-color materials of different hardness, a part of the case part is made hard and the rest is made of a flexible material. In addition to further protecting the watch from external forces such as these, the flexible portion of the band absorbs the force applied when carrying the watch and prevents it from reaching the watch components, increasing reliability.
またキ一部はキーを押す部分と受ける部分を硬くするこ
とによって、キータッチをしりかり感じることができ、
キー操作の信頼感が増し、操作性が向上する。In addition, by making the part where the key is pressed and the part that receives the key hard, you can feel the touch of the key firmly.
This increases the reliability of key operations and improves operability.
さらに、電池収納部の硬質化により、電池部の導通を確
実に固定可能となル、電気導通の信頼性が向上する。Furthermore, by making the battery storage part more rigid, the electrical continuity of the battery part can be reliably fixed, thereby improving the reliability of electrical continuity.
第６図は、二色一体成形のかわｐに、曲げ可能な金属薄
板を配設し、同様の効果を提供している。FIG. 6 shows a two-color, integrally molded wrapper with a bendable thin metal plate disposed thereon, providing a similar effect.
尚本発明は、バンド、ケース成形前に、プリント基板に
ＩＣを塩９付けて説明したが、アウターボンディング技
術等のＩＣ実装技術の活用により、成形後に工Ｃを塩９
付けることもでき、ＩＣの取９付順は規制するものでは
ない。Although the present invention has been explained by applying salt 9 to the IC on the printed circuit board before molding the band and case, by utilizing IC mounting technology such as outer bonding technology, the process C is coated with salt 9 after molding.
The IC mounting order is not restricted.
最後に本発明は他の商品例えば電卓等にも活用でき、本
発明の効果は極めて大きい。Finally, the present invention can be applied to other products such as calculators, and the effects of the present invention are extremely large.
第１図は、本発明に於ける電子腕時削のプリント基板平
面図、第２図は本発明に於ける電子腕時計の要部断面図
％第８図（α）〜（Ｃ）は他の実施例に使用するプリン
ト基板平面図、第４図、第５図、第６図は、他の実施例
を示す断面図である。
１・・プリント基板 １０ 曝・工Ｃ１ｌ＠−ケース部
１２・・バンド部 ｎ・・プリント基板 あ・・ケー
ス１ｌｉ２９＠・キ一部 ３７・ｅ金属薄板。
以 上
出願人 株式会社諏訪精工舎Fig. 1 is a plan view of a printed circuit board for electronic wristwatch according to the present invention, Fig. 2 is a sectional view of the main parts of an electronic wristwatch according to the present invention, and Fig. 8 (α) to (C) are other diagrams. The printed circuit board plan view used in the embodiment, FIGS. 4, 5, and 6 are sectional views showing other embodiments. 1...Printed circuit board 10 Exposure/C1l@-case part 12...Band part n...Printed circuit board A...Case 1li29@-K part 37.e Metal thin plate. Applicant: Suwa Seikosha Co., Ltd.
Claims (1)
、該時計外装を硬度の異なるプラスチックあるいはゴム
、あるいは金属を組み合せ一体成形したことを特徴とす
る電子腕時計の構造。A structure of an electronic wristwatch characterized in that a watch case and a band are integrally formed, and the watch case is integrally molded by combining plastics, rubbers, or metals with different hardnesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59059121A JPS60202377A (en) | 1984-03-27 | 1984-03-27 | Structure of electronic wrist watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59059121A JPS60202377A (en) | 1984-03-27 | 1984-03-27 | Structure of electronic wrist watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60202377A true JPS60202377A (en) | 1985-10-12 |
Family
ID=13104157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59059121A Pending JPS60202377A (en) | 1984-03-27 | 1984-03-27 | Structure of electronic wrist watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60202377A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791442A1 (en) * | 1999-03-24 | 2000-09-29 | Dominique Henri Fritz | Economical watertight watch has moulded case with integral straps, space for electric or electronic timepiece and grooved glass which is press fitted into case aperture with corresponding grooves |
| EP1158375A1 (en) * | 2000-05-19 | 2001-11-28 | Asulab S.A. | Electronic means for elaborating and displaying information |
| EP2365383A3 (en) * | 2009-12-19 | 2013-08-14 | Achim Hannemann | Screen unit with integrated energy production |
-
1984
- 1984-03-27 JP JP59059121A patent/JPS60202377A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791442A1 (en) * | 1999-03-24 | 2000-09-29 | Dominique Henri Fritz | Economical watertight watch has moulded case with integral straps, space for electric or electronic timepiece and grooved glass which is press fitted into case aperture with corresponding grooves |
| EP1158375A1 (en) * | 2000-05-19 | 2001-11-28 | Asulab S.A. | Electronic means for elaborating and displaying information |
| EP2365383A3 (en) * | 2009-12-19 | 2013-08-14 | Achim Hannemann | Screen unit with integrated energy production |
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