JPH0682889B2 - Electronics - Google Patents
ElectronicsInfo
- Publication number
- JPH0682889B2 JPH0682889B2 JP61310039A JP31003986A JPH0682889B2 JP H0682889 B2 JPH0682889 B2 JP H0682889B2 JP 61310039 A JP61310039 A JP 61310039A JP 31003986 A JP31003986 A JP 31003986A JP H0682889 B2 JPH0682889 B2 JP H0682889B2
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- region
- electronic device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は電子機器に関し、特にフレキシブルプリント基
板面上の一部分にチェックパッド、抵抗等の、電気部品
を集中させた突出部を設け、該突出部を例えばカメラ筐
体から必要に応じて容易に引き出すことができる実装形
態を有する電子機器に関するものである。Description: TECHNICAL FIELD The present invention relates to an electronic device, and more particularly, to a part on the surface of a flexible printed board provided with a protruding portion in which electric parts such as a check pad and a resistor are concentrated, and the protruding portion is provided. The present invention relates to an electronic device having a mounting form in which a unit can be easily pulled out from a camera housing as needed.
（従来の技術） 従来よりフレキシブルプリント基板は薄くかつ可撓性に
優れており、自由自在に弯曲させることができ、機器内
の狭い空間内に効率良く収納することが出来る為多くの
電気機器に用いられている。(Prior Art) Conventionally, flexible printed circuit boards have been thin and excellent in flexibility, can be flexibly bent freely, and can be efficiently stored in a narrow space within the device, so that they can be used in many electrical devices. It is used.
一般にフレキシブルプリント基板上にはIC、抵抗、コン
デンサー等の剛体性の電気部品が載置されており又各電
気部品間を導通させる為の接続パターンが形成されてい
る。そして製品組立時やサービス点検時等に、これらの
各電気部品が設けられているフレキシブルプリント基板
の電気回路のチェックを行っている。Generally, a rigid electric component such as an IC, a resistor, and a condenser is placed on a flexible printed circuit board, and a connection pattern for connecting the electric components is formed. At the time of product assembly or service inspection, the electric circuit of the flexible printed circuit board on which these electric parts are provided is checked.
従来よりこのときのチェックを必要な回路要素やチェッ
クパッド等をフレキシブルプリント基板面上の一ケ所
に、例えば突出部に集中させて構成し、一ケ所でチェッ
ク出来るようにして作業効率の向上を図っている。Conventionally, circuit elements and check pads that need to be checked at this time are configured in one place on the surface of the flexible printed circuit board, for example, concentrated in the protruding part, so that it can be checked in one place to improve work efficiency. ing.
第３図（Ａ）は従来のフレキシブルプリント基板をカメ
ラ筐体の一部分に実装したときの概略図、第３図（Ｂ）
は同図（Ａ）のフレキシブルプリント基板を一平面上に
展開したときの概略図である。同図において31はカメラ
筐体、32はカメラの上ブタ、33はフレキシブルプリント
基板であり主プリント基板30と突出部34より成ってい
る。突出部34は主プリント基板30の一部から一体的に突
設されており、突出部34にはチェックパッド41、半固定
抵抗42等のチェック用のパッド及び調整用の電気部品が
設けられている。43は主プリント基板30に設けられたIC
である。FIG. 3 (A) is a schematic view of a conventional flexible printed circuit board mounted on a part of a camera housing, and FIG. 3 (B).
FIG. 4 is a schematic view of the flexible printed circuit board shown in FIG. 3A when it is developed on one plane. In the figure, 31 is a camera housing, 32 is an upper lid of the camera, and 33 is a flexible printed circuit board, which is composed of a main printed circuit board 30 and a protrusion 34. The projecting portion 34 is integrally projected from a part of the main printed circuit board 30, and the projecting portion 34 is provided with a check pad such as a check pad 41 and a semi-fixed resistor 42 and an electric component for adjustment. There is. 43 is an IC provided on the main printed circuit board 30
Is.
同図に示すカメラ筐体31内に実装されているフレキシブ
ルプリント基板33の電気回路のチェックを行うときは、
まず上ブタ32を外し、露出したフレキシブルプリント基
板33のうち突出部34を矢印35の方向へ回転させてカメラ
筐体31外に取り出し、突出部34に設けられている電気部
品やチェックパッド41を介して行っている。このように
従来は突出部34を回転させて取り出してチェックを行っ
ていた為に、突出部34を回転させて引き出せる程度の充
分大きな開口がカメラ筐体内に設けられていることが必
要となり、この為不必要な空間を多く必要としていた。When checking the electric circuit of the flexible printed circuit board 33 mounted in the camera housing 31 shown in FIG.
First, the upper lid 32 is removed, and the protruding portion 34 of the exposed flexible printed circuit board 33 is rotated in the direction of the arrow 35 to be taken out of the camera housing 31, and the electric components and the check pad 41 provided on the protruding portion 34 are removed. Have gone through. As described above, conventionally, since the protrusion 34 is rotated to be taken out and checked, it is necessary to provide a sufficiently large opening in the camera housing so that the protrusion 34 can be rotated and pulled out. Therefore, a lot of unnecessary space was needed.
又開口を大きくとれない製品には同図の構成は適用する
ことが出来ない等の欠点があった。Further, there is a defect that the configuration shown in the figure cannot be applied to a product in which the opening cannot be made large.
（発明が解決しようとする問題点） 本発明はフレキシブルプリント基板を非常に小さな開口
しか有していない筐体内に実装した場合でもフレキシブ
ルプリント基板上の電気回路のチェック等を容易に行う
ことの出来る実装形態を有する電子機器の提供を目的と
する。(Problems to be Solved by the Invention) The present invention can easily check an electric circuit on a flexible printed circuit board even when the flexible printed circuit board is mounted in a housing having a very small opening. An object is to provide an electronic device having a mounting form.
（問題点を解決するための手段） 電子機器筐体内にプリント基板を内蔵してなる電子機器
において、前記プリント基板には電子回路の主要部を有
する主プリント基板領域と、チェックパッド，半固定抵
抗，スイッチング部材等のパッドもしくは電気部品を有
する突出部領域及び該両領域を連結する可撓性の連結領
域が構成され、前記連結領域を変形させることによって
前記突出部領域を前記主プリント基板の方向に略平行に
移動させて重設して前記電子機器筐体に収納し、該突出
部領域を該主プリント基板領域に略平行に該電子機器筐
体から引出し可能としたことを特徴としている。(Means for Solving Problems) In an electronic device in which a printed circuit board is built in an electronic device housing, the printed circuit board has a main printed circuit board region having a main part of an electronic circuit, a check pad, and a semi-fixed resistor. A protruding region having pads or electric parts such as switching members and a flexible connecting region for connecting the two regions, and by deforming the connecting region, the protruding region is directed toward the main printed circuit board. It is characterized in that it can be housed in the electronic equipment casing by being moved substantially parallel to it and housed in the electronic equipment casing, and that the projecting portion region can be pulled out from the electronic device casing substantially parallel to the main printed circuit board region.
（実施例） 第１図は本発明に係るフレキシブルプリント基板を一平
面上に展開したときの一実施例の概略図、第２図は本発
明に係るフレキシブルプリント基板をカメラ用レンズの
レンズ筐体内に実装し、該フレキシブルプリント基板の
一部をレンズ筐体から引出したときと引込めたときの概
略図である。第１図、第２図において３はフレキシブル
プリント基板であり主プリント基板領域１と突出部領域
２を有している。突出部領域２にはチェックパッド11、
半固定抵抗12、スイッチ手段13等の電気部品が設けられ
ている。14は主プリント基板領域１に設けられたICであ
る。(Example) FIG. 1 is a schematic view of an example in which the flexible printed circuit board according to the present invention is developed on one plane, and FIG. 2 is the flexible printed circuit board according to the present invention in a lens housing of a camera lens. FIG. 2 is a schematic view of the flexible printed circuit board mounted on a lens housing and when a part of the flexible printed circuit board is pulled out from the lens housing and when retracted. In FIGS. 1 and 2, reference numeral 3 denotes a flexible printed circuit board having a main printed circuit board area 1 and a protruding area 2. Check pad 11 in the protruding area 2,
Electrical components such as the semi-fixed resistor 12 and the switch means 13 are provided. Reference numeral 14 is an IC provided in the main printed circuit board area 1.
主プリント基板領域１と突出部領域２との間には略直交
する２つの切り込み部15、16が設けられ、これらの切り
込み部15、16により可撓性領域４を形成している。そし
て可撓性領域４を円弧曲率を有するように突出部領域２
の裏面と主プリント基板領域１の裏面が互いに重なり合
うように折り曲げて第２図に示すような実装形態にし
て、筐体20とレンズ鏡筒21との間より形成される狭い空
間内に収納している。そしてこのとき主プリント基板領
域１を固定部材により筐体20内に固定とし、突出部領域
２のみが可撓性領域４を連続的に弯曲させて主プリント
基板領域面と略平行方向の矢印22で示す方向に筐体20内
から引出し可能となるように構成している。Two notched portions 15 and 16 that are substantially orthogonal to each other are provided between the main printed circuit board region 1 and the protruding region 2, and the notched portions 15 and 16 form the flexible region 4. Then, the flexible region 4 is formed so that the protrusion region 2 has an arc curvature.
The back surface of the main printed circuit board area 1 and the back surface of the main printed circuit board area 1 are bent so as to overlap each other to form a mounting form as shown in FIG. 2 and housed in a narrow space formed between the housing 20 and the lens barrel 21. ing. At this time, the main printed circuit board area 1 is fixed in the housing 20 by a fixing member, and only the projecting area 2 continuously bends the flexible area 4 so that the arrow 22 is substantially parallel to the main printed circuit board area surface. It is configured so that it can be pulled out from the inside of the housing 20 in the direction indicated by.
このような実装形態のフレキシブルプリント基板を用い
ることにより筐体20の狭い空間内にフレキシブルプリン
ト基板３を良好に実装することができ、更に電気回路の
チェックのときには必要な電気部品が設けられている突
出部領域２のみを筐体20内から引出せば良いので容易に
チェックすることができる。By using the flexible printed circuit board having such a mounting form, the flexible printed circuit board 3 can be favorably mounted in the narrow space of the housing 20, and further, necessary electric components are provided when checking the electric circuit. Since it is sufficient to pull out only the projecting portion region 2 from the inside of the housing 20, it is possible to easily check it.
尚第２図においては23は不図示のレンズ系の光軸、24は
レンズ外鏡筒である。In FIG. 2, 23 is an optical axis of a lens system (not shown), and 24 is an outer lens barrel.
本実施例ではフレキシブルプリント基板３の一部に略直
交する２つの切り込み部15、16を設けることにより固定
の主プリント基板領域と可動部としての突出部領域そし
て可撓性領域を構成し、この可撓性領域を利用して突出
部領域のみを引出す場合を示した。しかしながら本実施
例ではこの他主プリント基板領域を固定とし、突出部領
域のみを引出し可能となるような切り込み部であれば、
例えばＨ形の切り込み部等、どのような形状の切り込み
部を用いても良い。In this embodiment, by providing two cut portions 15 and 16 which are substantially orthogonal to each other in a part of the flexible printed circuit board 3, a fixed main printed circuit board area, a projecting area as a movable section and a flexible area are formed. The case where only the protrusion region is pulled out by using the flexible region is shown. However, in the present embodiment, in addition to this, the main printed circuit board area is fixed, and if the notch portion is such that only the protrusion area can be drawn out,
For example, an H-shaped notch or the like may be used.
又フレキシブルプリント基板の折り曲げ方法としては、
前述の他に可撓性領域４を２つの円弧曲率を有するよう
に突出部２の裏面が主プリント基板１の表面に重なり合
うように折り曲げても良い。Also, as a method of bending the flexible printed circuit board,
In addition to the above, the flexible region 4 may be bent so that the back surface of the protruding portion 2 overlaps the front surface of the main printed circuit board 1 so as to have two arcuate curvatures.
本実施例においては主プリント基板領域１と突出部領域
２を共に平面形状として筐体20の空間内に収納した場合
を示したが、両者共、特に平面形状とする必要はなく筐
体20とレンズ鏡筒21とで形成される空間形状に合わせて
例えば円弧状に自由に弯曲させた形状で構成しても良
い。Although the main printed circuit board area 1 and the protruding area 2 are both housed in the space of the housing 20 in the planar shape in the present embodiment, both of them do not need to be in a planar shape and need not be mounted in the housing 20. For example, the lens barrel 21 may be freely curved in an arc shape in accordance with the spatial shape formed by the lens barrel 21.
（発明の効果） 本発明によれば前述の実装形態を有するにプリント基板
を構成することにより、狭い空間内に効率良く収納する
ことが出来、又突出部領域を筐体内から主プリント基板
領域と略平行に引出すことにより電気回路のチェック等
を容易に行うことのできる電子機器を達成することがで
きる。(Effect of the Invention) According to the present invention, by configuring the printed circuit board to have the above-described mounting form, it is possible to efficiently store the printed circuit board in a narrow space, and to project the projecting area from the inside of the housing to the main printed circuit board area. By pulling out substantially in parallel, it is possible to achieve an electronic device that can easily check an electric circuit and the like.
第１図は本発明に係るフレキシブルプリント基板を展開
したときの一実施例の概略図、第２図は第１図のフレキ
シブルプリント基板を筐体内に実装したときの説明図、
第３図（Ａ）、（Ｂ）は従来のフレキシブルプリント基
板をカメラ本体の一部に実装したときの概略図と該フレ
キシブルプリント基板の説明図である。図中３はフレキ
シブルプリント基板、１は主プリント基板領域、２は突
出部領域、４は可撓性領域、15、16は切り込み部、20は
筐体、21はレンズ鏡筒、23はレンズ系の光軸、24はレン
ズ外鏡筒である。FIG. 1 is a schematic view of an embodiment in which a flexible printed circuit board according to the present invention is developed, and FIG. 2 is an explanatory diagram when the flexible printed circuit board of FIG. 1 is mounted in a housing.
3A and 3B are a schematic view of a conventional flexible printed circuit board mounted on a part of a camera body and an explanatory view of the flexible printed circuit board. In the figure, 3 is a flexible printed circuit board, 1 is a main printed circuit board area, 2 is a protruding area, 4 is a flexible area, 15 and 16 are notches, 20 is a housing, 21 is a lens barrel, and 23 is a lens system. Is an optical axis, and 24 is an outer lens barrel.
Claims (2)
なる電子機器において、前記プリント基板には電子回路
の主要部を有する主プリント基板領域と、チェックパッ
ド，半固定抵抗，スイッチング部材等のパッドもしくは
電気部品を有する突出部領域及び該両領域を連結する可
撓性の連結領域が構成され、前記連結領域を変形させる
ことによって前記突出部領域を前記主プリント基板の方
向に略平行に移動させて重設して前記電子機器筐体に収
納し、該突出部領域を該主プリント基板領域に略平行に
該電子機器筐体から引出し可能としたことを特徴とする
電子機器。1. An electronic device in which a printed circuit board is built in an electronic device housing, wherein the printed circuit board includes a main printed circuit board area having a main part of an electronic circuit, a check pad, a semi-fixed resistor, a switching member, and the like. A protrusion region having a pad or an electrical component and a flexible connection region connecting the both regions are configured, and the protrusion region is moved substantially parallel to the direction of the main printed circuit board by deforming the connection region. An electronic device, wherein the electronic device is housed in the electronic device housing in a stacked manner, and the projecting portion region can be pulled out from the electronic device housing substantially in parallel with the main printed circuit board region.
ント基板を用い、該フレキシブルプリント基板に略直交
する２つの切り込み部を設けたことによって前記連結領
域を形成したことを特徴とする特許請求範囲第１項記載
の電子機器。2. A flexible printed circuit board is used as the printed circuit board, and the connecting region is formed by providing two cut portions that are substantially orthogonal to the flexible printed circuit board. Electronics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61310039A JPH0682889B2 (en) | 1986-12-27 | 1986-12-27 | Electronics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61310039A JPH0682889B2 (en) | 1986-12-27 | 1986-12-27 | Electronics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63166288A JPS63166288A (en) | 1988-07-09 |
| JPH0682889B2 true JPH0682889B2 (en) | 1994-10-19 |
Family
ID=18000424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61310039A Expired - Fee Related JPH0682889B2 (en) | 1986-12-27 | 1986-12-27 | Electronics |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0682889B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2518948Y2 (en) * | 1990-05-22 | 1996-12-04 | オリンパス光学工業株式会社 | Flexible printed circuit board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325865A (en) * | 1976-08-24 | 1978-03-10 | Tokyo Shibaura Electric Co | Wiring board |
-
1986
- 1986-12-27 JP JP61310039A patent/JPH0682889B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63166288A (en) | 1988-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |