JPH0469527A - Optical equipment with optical sensor - Google Patents
Optical equipment with optical sensorInfo
- Publication number
- JPH0469527A JPH0469527A JP18316790A JP18316790A JPH0469527A JP H0469527 A JPH0469527 A JP H0469527A JP 18316790 A JP18316790 A JP 18316790A JP 18316790 A JP18316790 A JP 18316790A JP H0469527 A JPH0469527 A JP H0469527A
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- sensor holder
- optical
- optical axis
- holder
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は光センサーを有するカメラ、測定機器等の光学
機器に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to optical instruments such as cameras and measuring instruments having optical sensors.
［従来の技術］
従来の光センサーを有する光学機器は第３図に示すよう
な構造であった。光学機器本体としてのカメラ本体の測
光用の光センサ−４を、カメラ本体のペンタプリズム７
の後方に取付けるものとしては、ビスペンタプリズム７
の後方に取付けるものとしては、ビスによる取付けが一
般的である。すなわち、フレキシブルプリント板８に固
定された光センサ−４はフィルター３を間に入れてセン
サーホルダー２に対して板バネ１°によって挟持によっ
て固定される。そして、センサーホルダー２′はビス１
０によってカメラ本体の取付部５′に取付けられる。こ
の取付けにおいて、ビスｌＯは弾性ワッシャ９を介して
ネジ止めされると共に、センサーホルダー２′のビス穴
をビス径よりも大径にしたことにより、取付後も若干の
光センサ−４の位置調整が可能となる。[Prior Art] A conventional optical device having a photosensor has a structure as shown in FIG. The light sensor 4 for photometry of the camera body as an optical device body is connected to the pentaprism 7 of the camera body.
Bispenta prism 7 can be installed behind the
For mounting on the rear side, screws are generally used. That is, the optical sensor 4 fixed to the flexible printed board 8 is clamped and fixed to the sensor holder 2 with the filter 3 interposed therebetween by the plate spring 1°. Then, attach the sensor holder 2' with screw 1.
0, it is attached to the attachment part 5' of the camera body. In this installation, the screw lO is screwed through the elastic washer 9, and since the screw hole of the sensor holder 2' is made larger in diameter than the screw diameter, the position of the optical sensor 4 may be slightly adjusted even after installation. becomes possible.
なお、図において、６は集光レンズである。In addition, in the figure, 6 is a condensing lens.
［発明が解決しようとしている課題］ しかし、上記従来例では次の欠点を有していた。[Problem to be solved by the invention] However, the above conventional example had the following drawbacks.
ｌ）部品点数が多い。・・・ビス、板バネワッシャーが
２セツト必要。l) There are many parts. ...2 sets of screws and plate spring washers are required.
２）組立性が悪い。・・・ビスにワッシャーを通し、締
めるという作業が２回必要。2) Poor ease of assembly. ...It is necessary to pass the washer through the screw and tighten it twice.
３）構造が大きくなる。・・・ビス締めを行うためのフ
ランジ部が必要。3) The structure becomes larger. ...A flange part is required for tightening screws.
［課題を解決するための手段］
本発明は光軸方向に押圧力を発揮するように形成された
弾性片を有する弾性部材と、光センサーを取付けたセン
サーホルダーを固定し、この弾性部材にて光学機器本体
の取付部に取付けたことにより、ビス等を用いなくとも
光センサー位置を光軸直交方向に調整可能な光学機器を
提供できる。[Means for Solving the Problems] The present invention fixes an elastic member having an elastic piece formed to exert a pressing force in the optical axis direction and a sensor holder to which an optical sensor is attached, and uses this elastic member to By attaching it to the mounting portion of the optical device main body, it is possible to provide an optical device in which the position of the optical sensor can be adjusted in a direction perpendicular to the optical axis without using screws or the like.
［実施例コ
第１図は本発明に係るセンサーユニットの光軸中心断面
図。[Example 1] FIG. 1 is a sectional view taken along the optical axis of a sensor unit according to the present invention.
第２図はセンサーユニットの各部品構成及び組立フロー
を示した斜視図である。第１図において１は板バネであ
り、第１図において右部の折曲げ部１ａにて、センサー
ホルダー２と視感度フィルター３、さらに測光センサー
４の計３部品を挟みこみ、よってフィルター３、センサ
ー４はセンサーホルダー２に固定され、且つセンサーホ
ルダー２と板バネ１とが固定されたことにもなる。次に
同じ（第１図における板バネ１の左部の折曲げ部１ｂは
本体取付部５へ挿入され、センサーホルダー２を該取付
部５へ固定する。この板バネ１の折曲部１ｂは光軸方向
のバネ圧によるフリクションが発生し、センサーホルダ
ー２は本体の取付部５に対し保持がなされると共に、光
軸直交方向に調整の為の移動を可能とする。FIG. 2 is a perspective view showing the configuration of each component of the sensor unit and the assembly flow. In FIG. 1, 1 is a leaf spring, and a total of three parts, a sensor holder 2, a visibility filter 3, and a photometric sensor 4, are sandwiched between the bent part 1a on the right side in FIG. The sensor 4 is fixed to the sensor holder 2, and the sensor holder 2 and the leaf spring 1 are also fixed. Next, the bent portion 1b on the left side of the leaf spring 1 in FIG. Friction is generated due to the spring pressure in the optical axis direction, and the sensor holder 2 is held against the mounting portion 5 of the main body, and can be moved for adjustment in the direction perpendicular to the optical axis.
すなわち、センサーホルダー２は治具等による所定の外
圧が加えられることによって、センサーホルダー２と取
付部５の接触面（２ａ、２ｂ、２ｃと５ａ、５ｂ。That is, the contact surface (2a, 2b, 2c and 5a, 5b) between the sensor holder 2 and the mounting portion 5 is applied to the sensor holder 2 by applying a predetermined external pressure using a jig or the like.
５ｃ）において、２次元的に摺動が可能となり、実際の
センサー４の検出領域４ａの位置調整が行える。In 5c), two-dimensional sliding becomes possible, and the actual position of the detection area 4a of the sensor 4 can be adjusted.
したがって、センサー位置調整時において、センサーユ
ニットは調整工具にチャッキングされ、工具から外圧を
加えられることによって製品が目的の機能作動が行える
所定位置にセットされることが可能となる。Therefore, when adjusting the sensor position, the sensor unit is chucked by the adjustment tool, and by applying external pressure from the tool, it becomes possible to set the product at a predetermined position where it can perform the intended function.
なお、調整後は安全の為に、センサーホルダー２と本体
取付部５とを接着剤等により接着することが望ましい。Note that after adjustment, for safety reasons, it is desirable to bond the sensor holder 2 and the main body mounting portion 5 with adhesive or the like.
上述の実施例においては、１つの板バネｌにより２つの
機能、すなわち、測光センサー４とセンサーホルダー２
との固定及びセンサーホルダー２の取付部への調整可能
となる固定を持つものであり、コストメリットは極めて
大きい。In the above embodiment, one leaf spring l performs two functions, namely, the photometric sensor 4 and the sensor holder 2.
The sensor holder 2 can be fixed to the mounting part of the sensor holder 2 and can be fixed to the mounting part of the sensor holder 2, and the cost advantage is extremely large.
［他の実施例］
第４図においてホルダー１１は上述実施例の板バネ１と
センサーホルダー２をプラスチックにより一体化した部
材であり、ホルダー１１の第４図における右部折曲げ部
１１ａの弾性作用によりセンサー４はホルダー１１に固
定され、左部折曲げｌｌｂの弾性作用によりセンサーユ
ニットは本体取付部５に２次元的に摺動可能に保持され
る。[Other Embodiments] In FIG. 4, the holder 11 is a member in which the leaf spring 1 and sensor holder 2 of the above-described embodiment are integrated with plastic, and the elastic action of the right bent portion 11a of the holder 11 in FIG. Thus, the sensor 4 is fixed to the holder 11, and the sensor unit is two-dimensionally slidably held on the main body mounting portion 5 by the elastic action of the left bent portion Ilb.
［発明の効果］
本発明はセンサーホルダーを弾性部材により本体の取付
部に固定し、センサーホルダー自体を光軸直交方向に位
置調整可能としたことから、従来のビス止め方式に比べ
て部品点数及び工数の削減が達成でき、さらには低コス
トも実現できる光センサーを有する光学機器を提供する
。[Effects of the Invention] In the present invention, the sensor holder is fixed to the mounting part of the main body using an elastic member, and the position of the sensor holder itself can be adjusted in the direction perpendicular to the optical axis. Therefore, the number of parts and the number of parts are reduced compared to the conventional screw fastening method. To provide an optical device having an optical sensor that can reduce the number of man-hours and also realize low cost.
第１図は本発明の実施例としてのセンサーユニットを含
む要部の光軸中心断面図。
第２図は第１図の斜視図。
第３図は従来例としてのセンサーユニットを含む、要部
の斜視図。
第４図は他の実施例としてのセンサーユニットを含む要
部の光軸中心断面図である。
ｌ及びｌａは板バネ、２はセンサーホルダー、３は視感
度補正フィルター、４は測光センサー、１１はホルダー
男２霞FIG. 1 is a sectional view centered on the optical axis of a main part including a sensor unit as an embodiment of the present invention. FIG. 2 is a perspective view of FIG. 1. FIG. 3 is a perspective view of main parts including a sensor unit as a conventional example. FIG. 4 is a sectional view centered on the optical axis of a main part including a sensor unit as another embodiment. l and la are leaf springs, 2 is a sensor holder, 3 is a visibility correction filter, 4 is a photometric sensor, 11 is a holder man 2 haze
Claims (3)
機器において、 前記光センサーが位置決めされたセンサーホルダーと弾
性部材を固定し、該弾性部材は前記光学機器本体の取付
部に対して、光軸方向に押圧力を発揮するように弾性片
が形成され、該センサーホルダーを光軸直交方向に調整
可能にしたことを特徴とする光センサーを有する光学機
器。(1) In an optical device in which an optical sensor is attached to an optical device body, an elastic member is fixed to a sensor holder in which the optical sensor is positioned, and the elastic member 1. An optical device having an optical sensor, characterized in that an elastic piece is formed so as to exert a pressing force in a direction, and the sensor holder can be adjusted in a direction perpendicular to an optical axis.
に成形したことを特徴とする請求項（１）記載の光セン
サーを有する光学機器。(2) The optical device having an optical sensor according to claim 1, wherein the elastic member and the sensor holder are integrally molded.
固定する第２の弾性片を有することを特徴とする光セン
サーを有する光学機器。(3) An optical device having an optical sensor, wherein the elastic member has a second elastic piece that elastically fixes the sensor holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18316790A JPH0469527A (en) | 1990-07-10 | 1990-07-10 | Optical equipment with optical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18316790A JPH0469527A (en) | 1990-07-10 | 1990-07-10 | Optical equipment with optical sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469527A true JPH0469527A (en) | 1992-03-04 |
Family
ID=16130963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18316790A Pending JPH0469527A (en) | 1990-07-10 | 1990-07-10 | Optical equipment with optical sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469527A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7016802B2 (en) | 2003-09-05 | 2006-03-21 | Tyco Electronics Corporation | Photocontrol devices having flexible mounted photosensors and methods of calibrating the same |
| US7547876B2 (en) | 2007-08-23 | 2009-06-16 | Tyco Electronics Corporation | Photocontrol devices and methods for forming the same |
| US10389898B2 (en) | 2017-01-12 | 2019-08-20 | Kyocera Document Solutions Inc. | Sensor mounting structure, fixing device, and image forming apparatus therewith |
-
1990
- 1990-07-10 JP JP18316790A patent/JPH0469527A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7016802B2 (en) | 2003-09-05 | 2006-03-21 | Tyco Electronics Corporation | Photocontrol devices having flexible mounted photosensors and methods of calibrating the same |
| US7547876B2 (en) | 2007-08-23 | 2009-06-16 | Tyco Electronics Corporation | Photocontrol devices and methods for forming the same |
| US10389898B2 (en) | 2017-01-12 | 2019-08-20 | Kyocera Document Solutions Inc. | Sensor mounting structure, fixing device, and image forming apparatus therewith |
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