JPS62127683A - Noctovision - Google Patents

Noctovision

Info

Publication number
JPS62127683A
JPS62127683A JP26793285A JP26793285A JPS62127683A JP S62127683 A JPS62127683 A JP S62127683A JP 26793285 A JP26793285 A JP 26793285A JP 26793285 A JP26793285 A JP 26793285A JP S62127683 A JPS62127683 A JP S62127683A
Authority
JP
Japan
Prior art keywords
light
night vision
objective lens
optical axis
reflected
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
JP26793285A
Other languages
Japanese (ja)
Inventor
Hiro Busujima
毒島 溥
Hiromoto Kuroshima
黒島 大元
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP26793285A priority Critical patent/JPS62127683A/en
Publication of JPS62127683A publication Critical patent/JPS62127683A/en
Pending legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)

Abstract

PURPOSE:To eliminate the need to align optical axes with each other and to improve the handling by forming a united structure which enable laser distance measurement and noctovision and aligning an optical axis for the noctovision and the optical axis for the laser distance measurement equally with the optical axis of an objective. CONSTITUTION:A noctovision function part 2 consists of a noctovision tube, an ocular, a power source, etc., and receives noctovision light 10 incident through the objective 1 to display a noctovision function. A laser distance measuring function 3 has a projection port 3a for emitting laser light 9 into the objective 1 and an incidence port 3b through which target reflected light 11 from the objective 1, and the distance measuring function is displayed based on the reflected laser light 11 inputted to the incidence port 3b. The objective 1 consists of a reflecting mirror 6, a subordinate mirror 4, a dichroic mirror 7, and a main mirror 5.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は暗視装置に係り、特にレーザ測距機11kを具
備する暗視装置に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a night vision device, and particularly to a night vision device equipped with a laser range finder 11k.

(従来の技術) 従来、夜間等の如く目標物の視認が困]Iな状況下で目
標物才での距離計測を行なう場合、暗視装置により目標
物を観察して方向を定め、レーザ測温機により該目標物
にレーザ光線を投射しその反射光を受けるようにしてい
る。このとき、暗視装置とレーザ測温機とは別体の装置
からなるので、両者は光軸が同一方向となるように三脚
等の支持物に固定される。
(Prior art) Conventionally, when measuring distance using a visual acuity in situations where it is difficult to see the target, such as at night, the target is observed using a night vision device to determine the direction, and then laser measurement is performed. A laser beam is projected onto the target object using a heating machine, and the reflected light is received. At this time, since the night vision device and the laser temperature measuring device are separate devices, they are fixed to a support such as a tripod so that their optical axes are in the same direction.

(発明が解決しようとする問題点) 」二連したように、従来の夜間等におりるレーザ測距方
法では、l/−ザ測遠機に別構造体の暗視装置を用いる
から両者の光軸合わせ(ボアザイト)が重要であり、両
者を三脚等の支持物にねしLl−め固定する際に取り付
は位置は定まっているとは言え光軸合わぜの微調整が必
要で、そのための治具が必要になる。またこの種のレー
ザ測距は場所を移動して行なう場合があるので、両者は
振動等によって取り付は状態が変化しないように支持体
に強固に固定しなければならない。
(Problems to be Solved by the Invention) As mentioned above, in the conventional laser distance measuring method used at night, etc., a night vision device with a separate structure is used for the l/-the distance meter, so both Optical axis alignment (borazite) is important, and when fixing both to a support such as a tripod, fine adjustment of the optical axis alignment is necessary, even though the mounting position is fixed. A jig is required for this purpose. In addition, since this type of laser distance measurement may be carried out by moving from place to place, both must be firmly fixed to a support so that their mounting conditions do not change due to vibration or the like.

つまり、治具を用いた光軸合わぜの微調整と支持体への
強固な固定が必要で、両作業は少なくとも数回繰り返さ
れた後に確定するから作業が煩雑で、かつ面倒である。
In other words, fine adjustment of the optical axis alignment using a jig and firm fixing to the support are required, and both operations are repeated at least several times before being finalized, making the operation complicated and troublesome.

さらに、支持体は2個の構造物を支持し、かつ振動等に
耐える必要があるので頑丈な構造にする必要があり、支
持体は重鼠物となりまた大型化するなど種々の問題点が
ある7本発明の目的は同一装置で暗視機能とレーザ測距
機能を果すことが出来る暗視装置を提供することにある
Furthermore, the support body must support two structures and must withstand vibrations, etc., so it must be of a sturdy structure, which causes various problems such as the support body becoming a heavy object and becoming large. 7. An object of the present invention is to provide a night vision device that can perform night vision and laser distance measurement functions in the same device.

(問題点を解決するための手段) 」二記目的を達成するために本発明に係る暗視装置は次
の如き構成を有する。
(Means for Solving the Problems) In order to achieve the second object, the night vision device according to the present invention has the following configuration.

即ち、本発明の暗視装置は、対物レンズと:前記対物レ
ンズの光軸方向の一側部に配設され該対物レンズを介し
て入射する暗視光を受けて所要の暗視機能を発揮する暗
視機能部と; 前記対物レンズの光軸に直交する一側部
に配設され該対物レンズ内へレーザ光を発する投光口と
該対物レンズ内からのレーザ光を収り込む取入口を備え
該取入口へ取り込んだレーザ光に基づき所要の測距機能
を発揮するレーザ測距機能部と; からなり、前記対物
レンズは、光軸方向の他側部側に在って前記投光口から
のレーザ光を光軸と平行に外部へ反射投光する反射手段
と; 光軸方向の前記一側部側に在って前記他側部側か
ら入射する目標物反射レーザ光および暗視光を受けて該
他側部側へ向Hて集光反射する主鏡と; 前記反射手段
と前記主鏡との間に在って主鏡からの反射光を受けて前
記一側部に向けて集光反射する副鎖と; 前記副鎖と前
記主鏡の間に在って副鎖からの反射光を目標物反射レー
ザ光と暗視光とに分離し、目標物反射レーザ光は前記取
入口へ向けて反射し、また暗視光は前記暗視機能部へ透
過入射させるダイクロイックミラーと; で構成される
ことを特徴とする。
That is, the night vision device of the present invention includes an objective lens: disposed on one side of the objective lens in the optical axis direction and receiving night vision light incident through the objective lens to exhibit a required night vision function. a night vision function unit; a light projection port that is disposed on one side of the objective lens perpendicular to the optical axis and emits a laser beam into the objective lens; and an intake port that receives the laser beam from within the objective lens. a laser distance measuring function section that exhibits a required distance measuring function based on the laser light taken into the intake port; and the objective lens is located on the other side in the optical axis direction and a reflecting means for reflecting and projecting the laser beam from the mouth to the outside in parallel with the optical axis; a target-reflecting laser beam that is on the one side in the optical axis direction and enters from the other side; and night vision. a primary mirror that receives light and condenses and reflects the light toward the other side; and a primary mirror that is located between the reflecting means and the primary mirror and receives the reflected light from the primary mirror and directs it toward the one side. a sub-chain that collects and reflects light; and a sub-chain that is located between the sub-chain and the primary mirror and separates the reflected light from the sub-chain into target-reflected laser light and night vision light, and the target-reflected laser light is It is characterized by comprising: a dichroic mirror that reflects toward the intake port and transmits the night vision light to the night vision function section;

(作 用) 次に、上記の如き構成を有する本発明の暗視装置の作用
を説明する。
(Function) Next, the function of the night vision device of the present invention having the above configuration will be explained.

対物レンズの他側部を目標物に向けたとき他側部から対
物レンズ内に入射する暗視光は主鏡、副鎖およびダイク
ロイックミラーを介して暗視機能部に取り込まれ、目標
物の観察が行なえる。
When the other side of the objective lens is directed toward the target, the night vision light that enters the objective lens from the other side is taken into the night vision function unit via the primary mirror, sub chain, and dichroic mirror, and is used to observe the target. can be done.

一方、レーザ測距機能部の投光口からレーザ光を発する
と、該レーザ光は反射手段によって対物レンズの光軸と
平行に対物レンズの他側部から目標物に向かい投光され
る。目標物からの反射レーザ光は対物レンズの光軸に略
平行に入射し主鏡、副鎖およびダイクロイックミラーを
介してレーザ測距機能部の収入口に入射する。
On the other hand, when a laser beam is emitted from the light projection port of the laser ranging function section, the laser beam is projected toward the target object from the other side of the objective lens in parallel with the optical axis of the objective lens by the reflecting means. The laser beam reflected from the target is incident approximately parallel to the optical axis of the objective lens, and is incident on the input port of the laser ranging function section via the primary mirror, the sub chain, and the dichroic mirror.

ここで、暗視のための光軸とレーザ測距のための光軸は
等しく対物レンズの光軸となるので、従来必要であった
光軸合わぜが不要となり、使い勝手の優れた暗視装置が
提供できる。また、レーザ測距と暗視の両者が行なえる
一体構造のものであるから、軽量化、小型化を図ること
ができる。
Here, the optical axis for night vision and the optical axis for laser distance measurement are the same optical axis of the objective lens, so there is no need to align the optical axes, which was necessary in the past, making the night vision device easy to use. can be provided. Furthermore, since it has an integrated structure that can perform both laser distance measurement and night vision, it can be made lighter and smaller.

(実 施 例) 以下、本発明を図面を参照して説明する。(Example) Hereinafter, the present invention will be explained with reference to the drawings.

添付図は本発明の一実施に係る暗視装置を示し、この暗
視装置は対物レンズ1と、前記対物レンズ1の光軸方向
の一側部(図中右側端)に配設される暗視機能部2と、
前記対物レンズ1の光軸に直交する一側部(図中上側部
)に配設されるレーザ測距機能部3とからなる。
The attached drawing shows a night vision device according to one embodiment of the present invention, and this night vision device includes an objective lens 1 and a darkening device disposed on one side of the objective lens 1 in the optical axis direction (the right end in the drawing). visual function part 2;
The objective lens 1 includes a laser ranging function section 3 disposed on one side (upper side in the figure) perpendicular to the optical axis of the objective lens 1.

暗視機能部2は暗視管や接眼レンズ、電源等で構成され
、対物レンズ1を介して入射する暗視光10を受けて所
要の暗視機能を発揮する。
The night vision function unit 2 is composed of a night vision tube, an eyepiece, a power supply, etc., and receives night vision light 10 incident through the objective lens 1 to exhibit a required night vision function.

また、レーザ測距機能部3は対物レンズ]内にレーザ光
9を発する投光口3aと該対物レンズ1内からの目標物
反射レーザ光1]−を取り込む取入口31)を備え該取
入口3bに取り込んな目標物反射レーザ光1]−に基づ
き所要の測距機能を発揮する。そして、対物レンス1は
光軸方向の他側部側(図中左側端)から一側部に向かい
反射手段としての反射鏡6、副鎖4、ダイクロイックミ
ラー7、および主鏡5がこの順序で配列されたちのであ
る。反射鏡6は投光口3a直下の光軸上に配設され、投
光口3aからのレーザ光9を光軸と平行に外部に反射投
光する。なお、この反射鏡6はプリズム等で置換可能で
ある。
Further, the laser distance measuring function section 3 includes a light projection port 3a for emitting a laser beam 9 within the objective lens and an intake port 31 for taking in the target reflected laser beam 1 from within the objective lens 1. The required distance measuring function is performed based on the target reflected laser beam 1] captured by the laser beam 3b. The objective lens 1 has a reflecting mirror 6 as a reflecting means, a sub chain 4, a dichroic mirror 7, and a primary mirror 5 in this order from the other side (left end in the figure) to one side in the optical axis direction. They are arranged. The reflecting mirror 6 is disposed on the optical axis directly below the light projecting port 3a, and reflects and projects the laser beam 9 from the light projecting port 3a to the outside in parallel with the optical axis. Note that this reflecting mirror 6 can be replaced with a prism or the like.

主鏡5は対物レンズ1の他側部側から入射する目標物反
射レーザ光と暗視光とからなる入射光8を該副鎖4に向
げて集光反射する。
The primary mirror 5 condenses and reflects incident light 8 consisting of a target-reflected laser beam and night vision light incident from the other side of the objective lens 1 toward the sub-chain 4 .

副鎖4は例えば凸レンズの凸面に反射膜を塗布したもの
からなり、主鏡5からの反射入射光をダイクロイックミ
ラー7に向けて反射する。
The sub-chain 4 is made of, for example, a convex lens coated with a reflective film on the convex surface, and reflects the reflected incident light from the primary mirror 5 toward the dichroic mirror 7 .

ダイクロイックミラー7は副鎖4からの反射入射光を目
標物反射レーザ光11と暗視光]0とに分離し、目標物
反射レーザ光11は前記取入口3bへ向けて反射し、ま
た暗視光10は前記暗視機能部2に透過入射させる。
The dichroic mirror 7 separates the reflected incident light from the sub-chain 4 into a target reflected laser beam 11 and a night vision light, and the target reflected laser beam 11 is reflected toward the intake port 3b and is also used for night vision. The light 10 is transmitted and incident on the night vision function section 2.

このように、本発明によれば、暗視とレーザ測距が同一
対物レンズ1を介して行なえるから、その光軸は一致し
、従って調整不要である。丈な、一体構造としたから従
来よりも軽量化、小型化され振動等に対する配慮も従来
よりも大幅に緩和されるから支持対の軽量化・小型化を
可能にする。
As described above, according to the present invention, night vision and laser distance measurement can be performed through the same objective lens 1, so that their optical axes coincide, and therefore no adjustment is necessary. Since it has a long, integral structure, it is lighter and smaller than before, and consideration for vibration etc. is also significantly relaxed compared to before, making it possible to reduce the weight and size of the support pair.

さらに、同一光軸により暗視とレーザ測距が行なえるか
ら、視差(バララックス)が木質的に生じない受光方式
となる。
Furthermore, since night vision and laser distance measurement can be performed using the same optical axis, the light receiving system is free from parallax.

(発明の効果) 以上詳述したように、本発明の暗視装置によれば、暗視
のための光軸とI/−ザ測距のための光軸は等しく対物
レンズの光軸となるので、従来必要であった光軸合ぜが
不要となり、使い肪手の優れた暗視装置か提供できる。
(Effects of the Invention) As detailed above, according to the night vision device of the present invention, the optical axis for night vision and the optical axis for I/-the distance measurement are equally the optical axis of the objective lens. Therefore, the alignment of the optical axes, which was necessary in the past, is no longer necessary, and an excellent night vision device can be provided.

また、レーザ測距と暗視の両者が行なえる一体構造のも
のであるから、軽量化 小型化を図ることができる。
Furthermore, since it has an integrated structure that can perform both laser distance measurement and night vision, it can be made lighter and smaller.

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

添イ4図は本発明の一実施例に係る暗視装置の一部断面
側面図である。 1・・・・・・対物レンズ、 2・・・・・・暗視機能
部、3・・・・・・レーザ測距機能部、 3a・・・・
・・投光口、3b・・・・・・取入口、 4・・・・・
・副鎖、 5・・・・・・主鏡、6・・・・・・反射鏡
、 7・・・・・・ダイクロイックミラー、8・・・・
・・入射光、 9・・・・・・投光レーザ光、 10・
・・・・・暗視光、 11・・・・・・反射レーザ光。
Attached Figure 4 is a partially sectional side view of a night vision device according to an embodiment of the present invention. 1...Objective lens, 2...Night vision function section, 3...Laser ranging function section, 3a...
...Light projection port, 3b...Intake port, 4...
・Sub-chain, 5...Primary mirror, 6...Reflecting mirror, 7...Dichroic mirror, 8...
...Incoming light, 9...Projected laser light, 10.
...Night vision light, 11...Reflected laser light.

Claims (1)

【特許請求の範囲】[Claims] 対物レンズと;前記対物レンズの光軸方向の一側部に配
設され該対物レンズを介して入射する暗視光を受けて所
要の暗視機能を発揮する暗視機能部と;前記対物レンズ
の光軸に直交する一側部に配設され該対物レンズ内へレ
ーザ光を発する投光口と該対物レンズ内からのレーザ光
を取り込む取入口を備え該取入口へ取り込んだレーザ光
に基づき所要の測距機能を発揮するレーザ測距機能部と
;からなり、前記対物レンズは、光軸方向の他側部側に
在って前記投光口からのレーザ光を光軸と平行に外部へ
反射投光する反射手段と;光軸方向の前記一側部側に在
って前記他側部側から入射する目標物反射レーザ光およ
び暗視光を受けて該他側部側へ向けて集光反射する主鏡
と;前記反射手段と前記主鏡との間に在って主鏡からの
反射光を受けて前記一側部へ向けて集光反射する副鎖と
;前記副鎖と前記主鏡の間に在って副鎖からの反射光を
目標物反射レーザ光と暗視光とに分離し、目標物反射レ
ーザ光は前記取入口へ向けて反射し、また暗視光は前記
暗視機能部へ透過入射させるダイクロイックミラーと;
で構成されることを特徴とする暗視装置。
an objective lens; a night vision function section that is disposed on one side of the objective lens in the optical axis direction and receives night vision light incident through the objective lens and exhibits a required night vision function; the objective lens A light emitting port disposed on one side perpendicular to the optical axis of the objective lens for emitting laser light into the objective lens, and an intake port for taking in the laser light from within the objective lens, based on the laser light taken into the intake port. and a laser distance measuring function section that exhibits a required distance measuring function. a reflecting means that is located on the one side in the optical axis direction and receives target-reflected laser light and night vision light that enters from the other side and directs the light toward the other side; a primary mirror that collects and reflects light; a subchain that is located between the reflecting means and the primary mirror and receives reflected light from the primary mirror and collects and reflects the light toward the one side; Located between the primary mirrors, the reflected light from the secondary chain is separated into target-reflected laser light and night vision light, and the target-reflected laser light is reflected toward the intake port, and the night vision light is a dichroic mirror that transmits light to the night vision function section;
A night vision device comprising:
JP26793285A 1985-11-28 1985-11-28 Noctovision Pending JPS62127683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26793285A JPS62127683A (en) 1985-11-28 1985-11-28 Noctovision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26793285A JPS62127683A (en) 1985-11-28 1985-11-28 Noctovision

Publications (1)

Publication Number Publication Date
JPS62127683A true JPS62127683A (en) 1987-06-09

Family

ID=17451606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26793285A Pending JPS62127683A (en) 1985-11-28 1985-11-28 Noctovision

Country Status (1)

Country Link
JP (1) JPS62127683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250291A (en) * 1987-04-06 1988-10-18 Canon Inc Video reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63250291A (en) * 1987-04-06 1988-10-18 Canon Inc Video reproducing device

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