JPH0210602A - Infrared pseudo light source device - Google Patents

Infrared pseudo light source device

Info

Publication number
JPH0210602A
JPH0210602A JP16152688A JP16152688A JPH0210602A JP H0210602 A JPH0210602 A JP H0210602A JP 16152688 A JP16152688 A JP 16152688A JP 16152688 A JP16152688 A JP 16152688A JP H0210602 A JPH0210602 A JP H0210602A
Authority
JP
Japan
Prior art keywords
linear heating
light source
source device
resistors
infrared
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
JP16152688A
Other languages
Japanese (ja)
Inventor
Toru Iida
徹 飯田
Hirokazu Sawara
佐原 宏和
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 JP16152688A priority Critical patent/JPH0210602A/en
Publication of JPH0210602A publication Critical patent/JPH0210602A/en
Pending legal-status Critical Current

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  • Resistance Heating (AREA)

Abstract

PURPOSE:To set a thermal image with an optional shape as a dynamic picture by arranging multiple linear heating resistors on a substrate and timewise changing and feeding the current independently to these linear heating resistors. CONSTITUTION:Linear heating resistors 1 are arranged in a matrix shape on a substrate 2, connecting terminals 3 independently feeding the current to the resistors 1 are provided. When the current generating the temperature to be set is fed to the resistors 1, a set specific linear heating pattern as an assembly is obtained. A thermal image with an optional shape can be set as a dynamic picture.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は赤外線擬似光源装置に関し、特に赤外線の2次
元画面像を擬似的に発生する赤外線擬似光源装置に関す
る。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an infrared simulating light source device, and more particularly to an infrared simulating light source device that generates a two-dimensional screen image of infrared rays in a pseudo manner.

〔従来の技術〕[Conventional technology]

従来、この種の赤外線擬似光源装置は、第2図に示すよ
うに、画状に均一な温度分布の発熱状態を提供する発熱
面5を有する光源装置4の発熱面5の前面に、特症形状
の切抜きを有する遮へい板6を置くことにより、所望の
特定形状の擬似赤外線像を発生させていた。
Conventionally, as shown in FIG. 2, this type of infrared simulating light source device has a heat generating surface 5 that provides a heat generating state with a uniform temperature distribution in a pattern. By placing a shielding plate 6 having a cutout in the shape, a pseudo infrared image having a desired specific shape was generated.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

上述した従来の赤外線擬似光源装置は、遮へい板の切抜
き形状により赤外線の放射形状が決定されるので、時時
刻刻と変化する形状が表現しづらく、又、後方に位置す
る面状光源により温度分布が決定されるので、失情に即
する放射形状内での任意の温度分布を発生することがで
きないという欠点がある。
In the conventional infrared simulating light source device described above, the shape of the infrared radiation is determined by the cutout shape of the shielding plate, so it is difficult to express the shape that changes with time, and the temperature distribution is difficult to express due to the planar light source located at the rear. is determined, so there is a drawback that it is not possible to generate an arbitrary temperature distribution within the radial shape that corresponds to the radial shape.

〔課題を解決するための手段〕[Means to solve the problem]

本発明の赤外線擬似光源装置は、基板上に画状に配列し
た複数の線状発熱抵抗体と、この線状発熱抵抗体のそれ
ぞれに独立して電源印加が可能な接続端子とを有して構
成される。
The infrared simulating light source device of the present invention has a plurality of linear heating resistors arranged in a pattern on a substrate, and a connection terminal to which power can be applied independently to each of the linear heating resistors. configured.

〔実施例〕〔Example〕

次に、本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.

第1図は本発明の一実施例の構成を示す斜視図である。FIG. 1 is a perspective view showing the configuration of an embodiment of the present invention.

基板2の上に複数の線状発熱抵抗体1をマトリクス状に
配列し、各線状発熱抵抗体に独立の電流が供給されるた
めの接続端子3を設ける。
A plurality of linear heating resistors 1 are arranged in a matrix on a substrate 2, and connecting terminals 3 are provided for supplying independent current to each linear heating resistor.

各線状発熱抵抗体に、設定したい温度を発生する電流を
供給することにより、その集合体として、設定した特定
線状の発熱パターンを得る。
By supplying a current that generates a desired temperature to each linear heating resistor, a set specific linear heating pattern is obtained as a set.

線状発熱抵抗体1の数量は、必要とする分解能により任
意に設定する。又、線状発熱抵抗体1の太さは、温度の
時間応答性及び放熱熱量に応じて任意に設定できる。
The number of linear heating resistors 1 is arbitrarily set depending on the required resolution. Further, the thickness of the linear heating resistor 1 can be arbitrarily set depending on the time response of temperature and the amount of heat dissipated.

〔発明の効果〕〔Effect of the invention〕

以上説明したように本発明は、基板上に複数の線状発熱
抵抗体を配列し、線状発熱抵抗体に対して独立して電流
を時間変化させて供給することにより、任意の形状の熱
画像を動画しとして設定できるという効果がある。
As explained above, the present invention enables heating of arbitrary shapes by arranging a plurality of linear heat generating resistors on a substrate and supplying current to the linear heat generating resistors independently with time changes. This has the effect of allowing you to set images as videos.

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

第1図は本発明の赤外線擬似光源装置の一実施例の構成
を示す斜視図、第2図は従来の赤外線擬似光源装置の斜
視図である。 1・・・線状発熱抵抗体、2・・・基板、3・・・接続
端子、4・・・光源装置、5・・・発熱面、6・・・遮
へい板。
FIG. 1 is a perspective view showing the configuration of an embodiment of an infrared simulating light source device of the present invention, and FIG. 2 is a perspective view of a conventional infrared simulating light source device. DESCRIPTION OF SYMBOLS 1... Linear heating resistor, 2... Substrate, 3... Connection terminal, 4... Light source device, 5... Heat generating surface, 6... Shielding plate.

Claims (1)

【特許請求の範囲】[Claims] 基板上に面状に配列した複数の線状発熱抵抗体と、この
線状発熱抵抗体のそれぞれに独立して電源印加が可能な
接続端子とを備えて成ることを特徴とする赤外線擬似光
源装置。
An infrared pseudo light source device comprising a plurality of linear heating resistors arranged in a planar manner on a substrate and a connection terminal capable of independently applying power to each of the linear heating resistors. .
JP16152688A 1988-06-28 1988-06-28 Infrared pseudo light source device Pending JPH0210602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16152688A JPH0210602A (en) 1988-06-28 1988-06-28 Infrared pseudo light source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16152688A JPH0210602A (en) 1988-06-28 1988-06-28 Infrared pseudo light source device

Publications (1)

Publication Number Publication Date
JPH0210602A true JPH0210602A (en) 1990-01-16

Family

ID=15736764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16152688A Pending JPH0210602A (en) 1988-06-28 1988-06-28 Infrared pseudo light source device

Country Status (1)

Country Link
JP (1) JPH0210602A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0895590A4 (en) * 1996-04-22 1999-08-11 Autospect Inc Method and system for inspecting a low gloss surface of an object at a vision station
US6323467B1 (en) * 1999-07-14 2001-11-27 Philips Electronics North America Corp. Method and apparatus for selectively applying heat to an object using an addressable array
EP2322915A1 (en) * 2009-11-16 2011-05-18 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Concept for creating a radiation pattern with variable spatial and/or temporal aspects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0895590A4 (en) * 1996-04-22 1999-08-11 Autospect Inc Method and system for inspecting a low gloss surface of an object at a vision station
US6323467B1 (en) * 1999-07-14 2001-11-27 Philips Electronics North America Corp. Method and apparatus for selectively applying heat to an object using an addressable array
EP2322915A1 (en) * 2009-11-16 2011-05-18 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Concept for creating a radiation pattern with variable spatial and/or temporal aspects

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