JPH10300568A - Device for evaluating uncomfortable glare - Google Patents
Device for evaluating uncomfortable glareInfo
- Publication number
- JPH10300568A JPH10300568A JP11281097A JP11281097A JPH10300568A JP H10300568 A JPH10300568 A JP H10300568A JP 11281097 A JP11281097 A JP 11281097A JP 11281097 A JP11281097 A JP 11281097A JP H10300568 A JPH10300568 A JP H10300568A
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- Japan
- Prior art keywords
- light source
- main body
- evaluation
- discomfort glare
- observation
- Prior art date
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、照明環境における
不快グレアについて評価する不快グレア評価装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a discomfort glare evaluation device for evaluating discomfort glare in a lighting environment.
【０００２】[0002]
【従来の技術】従来、照明設計を行なう場合、屋内の不
快グレアの影響が考慮される。この屋内の不快グレアを
評価する方法には、ＣＩＥ（国際照明委員会）が定めた
ＵＧＲ評価方式（CIE Pub.117 [Discomfort glare in i
nterior lighting](1995) ）がある。2. Description of the Related Art Conventionally, when designing lighting, the influence of indoor discomfort glare is considered. A method for evaluating this indoor discomfort glare includes a UGR evaluation method (CIE Pub. 117 [Discomfort glare in i
nterior lighting] (1995)).
【０００３】ＵＧＲ評価方式による不快グレアの評価
は、図５に示すように、観測位置Ａを室内の壁面中央の
高さ１．２ｍに置き、注視点すなわち視線方向Ｒを床面
に対して水平、壁面に対して垂直とし、観測位置Ａから
の照明器具Ｌの配設位置を水平距離Ｔ、高さＨとし、こ
れらの条件において評価を行なうように定められてい
る。ただし、この条件以外での評価については指定がな
い。[0003] In the evaluation of discomfort glare by the UGR evaluation method, as shown in FIG. 5, an observation position A is placed at a height of 1.2 m at the center of a wall surface in a room, and a gazing point, that is, a line of sight direction R is horizontal to the floor surface. , Perpendicular to the wall surface, and the arrangement position of the luminaire L from the observation position A is defined as a horizontal distance T and a height H, and the evaluation is performed under these conditions. However, there is no specification for evaluation under other conditions.
【０００４】[0004]
【発明が解決しようとする課題】上述のように、ＵＧＲ
評価方式では、視線方向が一定方向に定められているた
め、他の方向については評価できない。As described above, UGR
In the evaluation method, since the gaze direction is set to a fixed direction, evaluation cannot be performed for other directions.
【０００５】照明設計を行なう場合、視線方向が一定方
向に定められた評価では不快グレアの対策が十分でな
く、視線方向をあらゆる方向に向けたときでも評価でき
ることが必要である。[0005] In designing lighting, evaluation in which the direction of the line of sight is set to a fixed direction does not take sufficient measures against discomfort glare, and it is necessary that the evaluation can be performed even when the line of sight is directed in any direction.
【０００６】本発明は、このような点に鑑みなされたも
ので、任意の視線方向に対して不快グレアを評価できる
不快グレア評価装置を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an unpleasant glare evaluation device capable of evaluating unpleasant glare in an arbitrary gaze direction.
【０００７】[0007]
【課題を解決するための手段】請求項１記載の不快グレ
ア評価装置は、数値データに基づく室内などの仮想空間
を表示可能なディスプレイを有する評価装置本体と；少
くとも光源の種類および仮想空間における配設位置、発
光面の形状を含む光源条件と、少くとも観測位置および
注視点を含む観測条件とを、評価装置本体に入力可能と
する入力手段と；評価装置本体に設けられ、入力手段に
て入力された光源条件および観測条件を基に不快グレア
値の算出を可能とするパラメータを計算する計算手段
と；評価装置本体に設けられ、計算手段で計算されたパ
ラメータを基に不快グレア値を算出する算出手段と；を
具備しているものである。According to a first aspect of the present invention, there is provided an apparatus for evaluating discomfort glare, comprising: an evaluation apparatus main body having a display capable of displaying a virtual space such as a room based on numerical data; Input means for inputting the light source conditions including the arrangement position and the shape of the light emitting surface, and the observation conditions including at least the observation position and the gazing point into the evaluation apparatus main body; provided on the evaluation apparatus main body; Calculating means for calculating a parameter capable of calculating an unpleasant glare value based on the light source condition and the observation condition input by the computer; and a discomfort glare value provided on the evaluation apparatus main body based on the parameter calculated by the calculating means. Calculating means for calculating.
【０００８】入力手段により光源の種類および仮想空間
における配設位置、発光面の形状などの光源条件と、観
測位置および注視点などの観測条件とを評価装置本体に
入力する。評価装置本体のディスプレイには、数値デー
タに基づく室内などの仮想空間を表示するとともに、入
力手段により入力された光源条件や観測条件などを表示
可能とする。そして、評価装置本体の計算手段により不
快グレア値を算出するためのパラメータを計算するとと
もに、評価装置本体の算出手段によりパラメータを基に
不快グレア値を算出し、不快グレアを評価する。したが
って、観測条件の入力の際に視線方向を任意の方向に向
けた場合でも、その任意の視線方向の不快グレアを評価
可能とする。[0008] The input means inputs the light source conditions such as the type of light source, the arrangement position in the virtual space, the shape of the light emitting surface, and the observation conditions such as the observation position and the gazing point to the evaluation apparatus main body. The display of the evaluation apparatus main body displays a virtual space such as a room based on numerical data, and also can display light source conditions, observation conditions, and the like input by the input means. Then, a parameter for calculating an unpleasant glare value is calculated by the calculation means of the evaluation device main body, and an unpleasant glare value is calculated based on the parameter by the calculation means of the evaluation device main body to evaluate the discomfort glare. Therefore, even when the viewing direction is directed to an arbitrary direction when inputting the observation condition, the discomfort glare in the arbitrary viewing direction can be evaluated.
【０００９】不快グレア値を算出するためのパラメータ
としては、光源輝度、光源立体角、背景輝度、位置指数
などがある。The parameters for calculating the discomfort glare value include light source luminance, light source solid angle, background luminance, position index, and the like.
【００１０】請求項２記載の不快グレア評価装置は、請
求項１記載の不快グレア評価装置において、計算手段
は、発光面の見かけの面積を基に光源のパラメータを計
算するものであり、光源の発光面の形状などが多種あっ
ても、発光面の見かけの面積を基に計算可能とする。According to a second aspect of the present invention, in the first aspect, the calculating means calculates a parameter of the light source based on an apparent area of the light emitting surface. Even if there are many kinds of shapes of the light emitting surface, calculation can be made based on the apparent area of the light emitting surface.
【００１１】[0011]
【発明の実施の形態】以下、本発明の不快グレア評価装
置の一実施の形態を図１ないし図４を参照して説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the apparatus for evaluating discomfort glare according to the present invention will be described below with reference to FIGS.
【００１２】図１は不快グレア評価装置のブロック図、
図２は不快グレアの評価を行なう仮想空間の概念図、図
３は不快グレアの評価を行なうフローチャート、図４
(a) は仮想空間の平面図、図４(b) は仮想空間の正面図
である。FIG. 1 is a block diagram of a discomfort glare evaluation device,
FIG. 2 is a conceptual diagram of a virtual space for evaluating discomfort glare. FIG. 3 is a flowchart for evaluating discomfort glare.
4A is a plan view of the virtual space, and FIG. 4B is a front view of the virtual space.
【００１３】図１において、１は計算手段、算出手段お
よび評価手段などの機能を有する評価装置本体としての
コンピュータで、このコンピュータ１には、入力手段
２、記憶部３、表示手段としてのディスプレイ４が接続
されている。In FIG. 1, reference numeral 1 denotes a computer as an evaluation apparatus main body having functions such as calculation means, calculation means and evaluation means. The computer 1 includes an input means 2, a storage unit 3, and a display 4 as display means. Is connected.
【００１４】入力手段２は、例えばキーボード、マウス
などが用いられ、室内などの仮想空間の数値データ、不
快グレアの評価に伴って光源条件および観測条件の入力
が可能になっている。光源条件としては、光源の種類お
よび仮想空間における配設位置、発光面の形状および大
きさなどが含まれる。観測条件としては、観測位置およ
び注視点（仰角、俯角なども含む）などが含まれる。The input means 2 uses, for example, a keyboard and a mouse, and is capable of inputting numerical data in a virtual space such as a room and light source conditions and observation conditions along with evaluation of discomfort glare. The light source conditions include the type of light source, the arrangement position in the virtual space, the shape and size of the light emitting surface, and the like. The observation conditions include an observation position and a gazing point (including an elevation angle, a depression angle, and the like).
【００１５】記憶部３は、室内などの仮想空間のデー
タ、照明器具のデータ（型番、配光データなど）、不快
グレアの評価に伴う各種データ（例えば、後述する数式
１、表１および表２に示されるデータなど）が記憶され
る。The storage unit 3 stores data of a virtual space such as a room, data of lighting equipment (model number, light distribution data, etc.), and various data associated with the evaluation of discomfort glare (for example, Equations 1, 1 and 2 described later). Is stored.
【００１６】そして、コンピュータ１は、ディスプレイ
４に、数値データに基づく室内などの仮想空間を表示す
るとともに、入力手段２により入力された光源条件や観
測条件などを表示させる。さらに、計算手段の機能によ
り入力手段２にて入力された光源条件および観測条件を
基に不快グレア値の算出を可能とするパラメータを計算
し、算出手段の機能により計算手段で計算されたパラメ
ータを基に不快グレア値（ＵＧＲ値）を算出し、評価手
段の機能により算出手段で算出された不快グレア値から
不快グレアを評価する。なお、不快グレアの評価は、原
則的にＵＧＲ評価方式に基づいて行なわれる。The computer 1 displays a virtual space such as a room based on numerical data on the display 4 and also displays the light source condition and the observation condition input by the input means 2. Further, the function of the calculating means calculates a parameter that enables the calculation of the discomfort glare value based on the light source condition and the observation condition input by the input means 2, and the function of the calculating means calculates the parameter calculated by the calculating means. The discomfort glare value (UGR value) is calculated based on the discomfort glare value, and the discomfort glare is evaluated from the discomfort glare value calculated by the calculation means by the function of the evaluation means. The evaluation of discomfort glare is basically performed based on the UGR evaluation method.
【００１７】また、計算手段の機能では、発光面の見か
けの面積を基に光源のパラメータを計算する機能を有す
る。The function of the calculating means has a function of calculating the parameters of the light source based on the apparent area of the light emitting surface.
【００１８】次に、図２において、不快グレアの評価を
行なう室内の概念図を示し、四方を壁面で囲まれ、天井
面に照明器具Ｌが配置される。Next, FIG. 2 shows a conceptual diagram of a room in which discomfort glare is evaluated. The room is surrounded on all sides by walls, and a lighting fixture L is arranged on a ceiling surface.
【００１９】そして、不快グレア値の算出を可能とする
パラメータとしては、光源輝度、光源立体角、背景輝
度、位置指数などがある。これらのパラメータは、数式
１によって求めることができる。Ｌは光源輝度、ωは光
源立体角、Ｌb は背景輝度、Ｐは位置指数である。The parameters that enable the calculation of the discomfort glare value include light source luminance, light source solid angle, background luminance, position index, and the like. These parameters can be obtained by Equation 1. L is the light source luminance, ω is the light source solid angle, Lb is the background luminance, and P is the position index.
【００２０】[0020]
【数１】 光源輝度は、照明器具Ｌの発光面の輝度〔cd/m2 〕を示
す。(Equation 1) The light source luminance indicates the luminance [cd / m 2 ] of the light emitting surface of the lighting fixture L.
【００２１】光源立体角（strad ）は、観測位置Ａを中
心とする照明器具Ｌの発光面の立体角を示す。The solid angle (strad) of the light source indicates the solid angle of the light emitting surface of the lighting apparatus L centered on the observation position A.
【００２２】背景輝度は、壁面などの背景の輝度〔cd/m
2 〕を示す。この背景輝度は、室内の形状、壁面の反射
率、照明器具の型番、位置および配光、間接照度と直接
照度などによって定まる。The background luminance is the luminance [cd / m
2 ]. The background luminance is determined by the shape of the room, the reflectance of the wall surface, the model number of the lighting fixture, the position and the light distribution, the indirect illuminance and the direct illuminance, and the like.
【００２３】位置指数は、観測位置Ａと照明器具Ｌとの
位置関係を示し、注視点すなわち視線方向Ｒ、観測位置
Ａからの照明器具Ｌの位置までの水平距離Ｔ、高さＨな
どの条件において、Ｈ／Ｒ、Ｔ／Ｒから表１によって求
められる。The position index indicates the positional relationship between the observation position A and the luminaire L, and includes conditions such as a gazing point, that is, a gaze direction R, a horizontal distance T from the observation position A to the position of the luminaire L, a height H, and the like. In Table 1, it is determined from Table 1 from H / R and T / R.
【００２４】[0024]
【表１】 次に、図３において、不快グレアの評価の流れを示す。
ただし、仮想空間の数値データは入力済みとし、入力さ
れた仮想空間はディスプレイ４に表示する。[Table 1] Next, FIG. 3 shows a flow of evaluation of discomfort glare.
However, it is assumed that the numerical data of the virtual space has been input, and the input virtual space is displayed on the display 4.
【００２５】入力手段２により、光源の種類および仮想
空間における配設位置、発光面の形状および大きさなど
の光源条件、観測位置および注視点などの観測条件など
のデータを入力する。The input means 2 inputs data such as the type of light source and the arrangement position in the virtual space, the light source conditions such as the shape and size of the light emitting surface, and the observation conditions such as the observation position and the gazing point.
【００２６】コンピュータ１の計算手段の機能により、
入力された光源条件および観測条件などを基に、不快グ
レア値の算出を可能とする光源輝度、光源立体角、背景
輝度、位置指数などのパラメータを計算する。By the function of the calculating means of the computer 1,
Based on the input light source conditions and observation conditions, parameters such as a light source luminance, a light source solid angle, a background luminance, and a position index, which can calculate an unpleasant glare value, are calculated.
【００２７】コンピュータ１の算出手段の機能により、
計算手段で計算されたパラメータを基に、不快グレア値
（ＵＧＲ値）を算出する。算出された不快グレア値（Ｕ
ＧＲ値）はディスプレイ４に表示する。By the function of the calculating means of the computer 1,
The discomfort glare value (UGR value) is calculated based on the parameters calculated by the calculation means. The calculated discomfort glare value (U
The GR value is displayed on the display 4.
【００２８】コンピュータ１の評価手段の機能により、
算出された不快グレア値（ＵＧＲ値）を評価する。これ
は、不快グレア値（ＵＧＲ値）を表２に示すＵＧＲ評価
方式で定められた評価レベルに照らし合わせて、不快グ
レアを評価する。不快グレアの評価はディスプレイ４に
表示する。By the function of the evaluation means of the computer 1,
The calculated discomfort glare value (UGR value) is evaluated. In this method, the discomfort glare is evaluated by comparing the discomfort glare value (UGR value) with an evaluation level defined by the UGR evaluation method shown in Table 2. The evaluation of discomfort glare is displayed on the display 4.
【００２９】[0029]
【表２】 次に、図４において、ＵＧＲ評価方式に基づく不快グレ
ア値の算出について説明する。[Table 2] Next, the calculation of the discomfort glare value based on the UGR evaluation method will be described with reference to FIG.
【００３０】例えば、室内の間口ｂを９．６ｍ、奥行き
ｄを６．４ｍ、天井高さｈを３．２ｍで、天井面に複数
の照明器具Ｌを配設する。各照明器具Ｌは、下面開放形
で、３２Ｗ形の蛍光ランプを２本使用する。For example, the frontage b of the room is 9.6 m, the depth d is 6.4 m, the ceiling height h is 3.2 m, and a plurality of lighting fixtures L are arranged on the ceiling surface. Each lighting fixture L uses two 32W-type fluorescent lamps that are open bottom.
【００３１】観測位置Ａは、間口方向の壁面中央で床上
からの高さｓが１．２ｍの位置に配置する。観測位置Ａ
からの注視点すなわち視線方向を、(1) では水平角が０
゜および鉛直角が０゜、(2) では水平角が４５゜および
鉛直角が０゜、(3) では水平角が４５゜および鉛直角が
４５゜、(4) では水平角が４５゜および鉛直角が−４５
゜の４方向に向ける。The observation position A is arranged at a position at a height s from the floor of 1.2 m at the center of the wall in the frontage direction. Observation position A
The point of sight, that is, the direction of the line of sight from
゜ and the vertical angle are 0 °, (2) the horizontal angle is 45 ° and the vertical angle is 0 °, (3) is the horizontal angle of 45 ° and the vertical angle is 45 °, and (4) is the horizontal angle of 45 ° and Vertical angle is -45
Orient in four directions.
【００３２】この場合の入力データを表３に示す。な
お、注視点は(3) の水平角が４５゜および鉛直角が４５
゜の場合のみを示す。Table 3 shows the input data in this case. Note that the point of regard is that the horizontal angle in (3) is 45 ° and the vertical angle is 45 °.
Only the case of ゜ is shown.
【００３３】[0033]
【表３】 そして、入力データを基に、数式１を用いて、パラメー
タを求め、不快グレア値（ＵＧＲ値）を求める。各視線
方向に対する不快グレア値（ＵＧＲ値）を求めた結果を
表４に示す。[Table 3] Then, based on the input data, a parameter is determined using Expression 1, and an unpleasant glare value (UGR value) is determined. Table 4 shows the results of calculating the discomfort glare value (UGR value) for each gaze direction.
【００３４】[0034]
【表４】 表４からは、不快グレア値（ＵＧＲ値）が、視線方向を
鉛直角に振ったときに大きく変化することが分かる。[Table 4] From Table 4, it can be seen that the discomfort glare value (UGR value) changes significantly when the viewing direction is swung at a vertical angle.
【００３５】そして、不快グレア値（ＵＧＲ値）を表２
に照らし合わせることにより、不快グレアを評価でき
る。Table 2 shows the discomfort glare value (UGR value).
The discomfort glare can be evaluated by comparing with.
【００３６】以上のように、入力手段２により光源の種
類および仮想空間における配設位置、発光面の形状など
の光源条件と、観測位置および注視点などの観測条件と
を入力することによって、コンピュータ１の計算手段の
機能により不快グレア値を算出するためのパラメータを
計算するとともに、コンピュータ１の算出手段の機能に
よりパラメータを基に不快グレア値を算出し、コンピュ
ータ１の評価手段の機能により不快グレアを評価でき
る。そのため、観測条件の入力の際に、視線方向を任意
の方向に向けた場合でも、その任意の視線方向の不快グ
レアを評価でき、照明設計を容易にできる。As described above, by inputting the light source conditions such as the type of the light source, the arrangement position in the virtual space, the shape of the light emitting surface, and the observation conditions such as the observation position and the gazing point by the input means 2, In addition to calculating a parameter for calculating the discomfort glare value by the function of the first calculating means, calculating the discomfort glare value based on the parameter by the function of the calculating means of the computer 1, and calculating the discomfort glare by the function of the evaluating means of the computer 1 Can be evaluated. Therefore, even when the line of sight is directed to an arbitrary direction when inputting observation conditions, discomfort glare in the arbitrary line of sight can be evaluated, and lighting design can be facilitated.
【００３７】また、コンピュータ１の計算手段により発
光面の見かけの面積を基に光源のパラメータを計算する
ため、光源の発光面の形状などが多種あっても、発光面
の見かけの面積を基に容易に計算できる。Further, since the parameters of the light source are calculated based on the apparent area of the light emitting surface by the calculation means of the computer 1, even if there are various types of shapes of the light emitting surface of the light source, the parameters are calculated based on the apparent area of the light emitting surface. Easy to calculate.
【００３８】[0038]
【発明の効果】請求項１記載の不快グレア評価装置によ
れば、入力手段により光源の種類および仮想空間におけ
る配設位置、発光面の形状などの光源条件と、観測位置
および注視点などの観測条件とを評価装置本体に入力す
ることによって、評価装置本体の計算手段により不快グ
レア値を算出するためのパラメータを計算するととも
に、評価装置本体の算出手段によりパラメータを基に不
快グレア値を算出できるため、観測条件の入力の際に視
線方向を任意の方向に向けた場合でも、その任意の視線
方向の不快グレアを評価できる。According to the apparatus for evaluating discomfort glare according to the first aspect, the light source conditions such as the type of the light source, the arrangement position in the virtual space, the shape of the light emitting surface, and the observation position and the gazing point are obtained by the input means. By inputting the condition and the condition to the evaluation device main body, a parameter for calculating the discomfort glare value can be calculated by the calculation device of the evaluation device main body, and the discomfort glare value can be calculated based on the parameter by the calculation device of the evaluation device main body. Therefore, even when the gaze direction is directed to an arbitrary direction when inputting the observation condition, the discomfort glare in the arbitrary gaze direction can be evaluated.
【００３９】請求項２記載の不快グレア評価装置によれ
ば、請求項１記載の不快グレア評価装置の効果に加え
て、計算手段により発光面の見かけの面積を基に光源の
パラメータを計算するため、光源の発光面の形状などが
多種あっても、発光面の見かけの面積を基に容易に計算
できる。According to the apparatus for evaluating discomfort glare according to claim 2, in addition to the effect of the apparatus for evaluating discomfort glare according to claim 1, the parameters of the light source are calculated by the calculating means based on the apparent area of the light emitting surface. Even if there are many types of shapes of the light emitting surface of the light source, it can be easily calculated based on the apparent area of the light emitting surface.
【図１】本発明の一実施の形態を示す不快グレア評価装
置のブロック図である。FIG. 1 is a block diagram of a discomfort glare evaluation apparatus showing one embodiment of the present invention.
【図２】同上不快グレアの評価を行なう仮想空間の概念
図である。FIG. 2 is a conceptual diagram of a virtual space in which discomfort glare is evaluated.
【図３】同上不快グレアの評価を行なうフローチャート
である。FIG. 3 is a flowchart for evaluating discomfort glare according to the first embodiment;
【図４】同上不快グレアの評価を行なう仮想空間を示
し、(a) は仮想空間の平面図、(b) は仮想空間の正面図
である。4A and 4B show a virtual space in which discomfort glare is evaluated, wherein FIG. 4A is a plan view of the virtual space, and FIG. 4B is a front view of the virtual space.
【図５】ＵＧＲ評価方式の概念図である。FIG. 5 is a conceptual diagram of a UGR evaluation method.
１ 計算手段および算出手段の機能を有する評価装置
本体としてのコンピュータ ２ 入力手段DESCRIPTION OF SYMBOLS 1 Calculation means and computer as an evaluation apparatus main body having the function of calculation means
Claims (2)
を表示可能なディスプレイを有する評価装置本体と；少
くとも光源の種類および仮想空間における配設位置、発
光面の形状を含む光源条件と、少くとも観測位置および
注視点を含む観測条件とを、評価装置本体に入力可能と
する入力手段と；評価装置本体に設けられ、入力手段に
て入力された光源条件および観測条件を基に不快グレア
値の算出を可能とするパラメータを計算する計算手段
と；評価装置本体に設けられ、計算手段で計算されたパ
ラメータを基に不快グレア値を算出する算出手段と；を
具備していることを特徴とする不快グレア評価装置。An evaluation apparatus main body having a display capable of displaying a virtual space such as a room based on numerical data; a light source condition including at least a type of a light source, an arrangement position in the virtual space, and a shape of a light emitting surface; Input means for inputting an observation condition including an observation position and a gazing point into the evaluation device main body; discomfort glare value provided on the evaluation device main body based on the light source condition and the observation condition input by the input means Calculating means for calculating a parameter capable of calculating the value of; and calculating means provided in the evaluation device main body and calculating an unpleasant glare value based on the parameter calculated by the calculating means. Discomfort glare evaluation device.
に光源のパラメータを計算することを特徴とする請求項
１記載の不快グレア評価装置。2. The apparatus for evaluating discomfort glare according to claim 1, wherein the calculating means calculates a parameter of the light source based on an apparent area of the light emitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11281097A JP3580339B2 (en) | 1997-04-30 | 1997-04-30 | Discomfort glare evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11281097A JP3580339B2 (en) | 1997-04-30 | 1997-04-30 | Discomfort glare evaluation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10300568A true JPH10300568A (en) | 1998-11-13 |
| JP3580339B2 JP3580339B2 (en) | 2004-10-20 |
Family
ID=14596109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11281097A Expired - Fee Related JP3580339B2 (en) | 1997-04-30 | 1997-04-30 | Discomfort glare evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3580339B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359864A (en) * | 2011-07-18 | 2012-02-22 | 中国计量学院 | Luminous environment device for evaluating projection of high-luminance large screen with glaring light source |
| JP2014059182A (en) * | 2012-09-14 | 2014-04-03 | Toshiba Corp | Lighting apparatus evaluation method, lighting apparatus evaluation device and lighting apparatus evaluation system, and lighting apparatus |
| JP2015038578A (en) * | 2013-08-19 | 2015-02-26 | セイコーエプソン株式会社 | Head-mounted display device and control method of head-mounted display device |
| WO2015114724A1 (en) * | 2014-01-28 | 2015-08-06 | パナソニックＩｐマネジメント株式会社 | Lighting evaluation method, program for lighting evaluation, lighting equipment production method, lighting evaluation device, and lighting equipment |
| EP2565604A3 (en) * | 2011-08-31 | 2016-08-10 | Kabushiki Kaisha Toshiba | Method for evaluating discomfort glare and discomfort glare evaluation program |
| JP2018163566A (en) * | 2017-03-27 | 2018-10-18 | 東芝ライテック株式会社 | Generation device and information processing system |
-
1997
- 1997-04-30 JP JP11281097A patent/JP3580339B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359864A (en) * | 2011-07-18 | 2012-02-22 | 中国计量学院 | Luminous environment device for evaluating projection of high-luminance large screen with glaring light source |
| EP2565604A3 (en) * | 2011-08-31 | 2016-08-10 | Kabushiki Kaisha Toshiba | Method for evaluating discomfort glare and discomfort glare evaluation program |
| JP2014059182A (en) * | 2012-09-14 | 2014-04-03 | Toshiba Corp | Lighting apparatus evaluation method, lighting apparatus evaluation device and lighting apparatus evaluation system, and lighting apparatus |
| JP2015038578A (en) * | 2013-08-19 | 2015-02-26 | セイコーエプソン株式会社 | Head-mounted display device and control method of head-mounted display device |
| WO2015114724A1 (en) * | 2014-01-28 | 2015-08-06 | パナソニックＩｐマネジメント株式会社 | Lighting evaluation method, program for lighting evaluation, lighting equipment production method, lighting evaluation device, and lighting equipment |
| JP2018163566A (en) * | 2017-03-27 | 2018-10-18 | 東芝ライテック株式会社 | Generation device and information processing system |
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| Publication number | Publication date |
|---|---|
| JP3580339B2 (en) | 2004-10-20 |
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