JP2015222652A5 - - Google Patents
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- JP2015222652A5 JP2015222652A5 JP2014106489A JP2014106489A JP2015222652A5 JP 2015222652 A5 JP2015222652 A5 JP 2015222652A5 JP 2014106489 A JP2014106489 A JP 2014106489A JP 2014106489 A JP2014106489 A JP 2014106489A JP 2015222652 A5 JP2015222652 A5 JP 2015222652A5
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- light
- optical member
- emitting device
- adjusting
- light source
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- 230000003287 optical effect Effects 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 30
- 238000002834 transmittance Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 13
- 235000019557 luminance Nutrition 0.000 claims 15
- 239000004973 liquid crystal related substance Substances 0.000 claims 6
- 238000009792 diffusion process Methods 0.000 claims 2
Description
本発明の第1の態様は、
光源と、
前記光源から発せられた光を透過する光学部材であって、透過率を変更可能な光学部材と、
前記光源と前記光学部材との間の距離を測定する測定手段と、
前記測定手段の測定結果に応じて、前記光源と前記光学部材との間の距離の変化による前記光学部材を透過する光の輝度の変化が低減するように、前記光学部材の透過率を領域毎に調整する第1調整手段と、
を有することを特徴とする発光装置である。
The first aspect of the present invention is:
A light source;
An optical member that transmits light emitted from the light source, an optical member capable of changing a transparently rate,
Measuring means for measuring a distance between the light source and the optical member ;
Depending on the measurement result of the measuring means, so that the change in luminance of light transmitted through the optical member due to changes in the distance between the optical member and the light source is reduced, the optical member of the transmittance of each area First adjusting means for adjusting to
A light-emitting device characterized by comprising:
本発明の第2の態様は、
発光輝度を個別に変更可能な複数の光源と、
前記複数の光源から発せられた光を透過する光学シートと、
前記光源と前記光学シートとの間の距離を測定する測定手段と、
前記測定手段による前記複数の光源のいずれかと前記光学シートとの間の距離の測定結果に応じて、前記距離の変化による前記光学シートを透過する光の輝度の変化が低減するように、前記複数の光源の発光輝度を個別に調整する第2調整手段と、
を有することを特徴とする発光装置である。
The second aspect of the present invention is:
A plurality of light sources whose emission brightness can be individually changed;
An optical sheet that transmits light emitted from the plurality of light sources;
Measuring means for measuring a distance between the light source and the optical sheet;
Said the one of the plurality of light sources by the measuring means according to the measurement result of the distance between the optical sheet, so that the change in luminance of light transmitted through the optical sheet according to a change in pre Ki距 away is reduced, Second adjusting means for individually adjusting the light emission luminance of the plurality of light sources;
A light-emitting device characterized by comprising:
本発明の第3の態様は、
光源と、
前記光源から発せられた光を透過する光学部材であって、透過率を変更可能な光学部材と、
を有する発光装置の制御方法であって、
前記光源と前記光学部材との間の距離を測定する測定ステップと、
前記測定ステップの測定結果に応じて、前記光源と前記光学部材との間の距離の変化による前記光学部材を透過する光の輝度の変化が低減するように、前記光学部材の透過率を領域毎に調整する第1調整ステップと、
を有することを特徴とする発光装置の制御方法である。
The third aspect of the present invention is:
A light source;
An optical member that transmits light emitted from the light source, an optical member capable of changing a transparently rate,
A method for controlling a light emitting device having:
A measuring step for measuring a distance between the light source and the optical member ;
Depending on the measurement result of the measuring step, such that the change in luminance of light transmitted through the optical member due to changes in the distance between the optical member and the light source is reduced, the optical member of the transmittance of each area A first adjustment step for adjusting to
A method for controlling a light-emitting device, comprising:
本発明の第4の態様は、
発光輝度を個別に変更可能な複数の光源と、
前記複数の光源から発せられた光を透過する光学シートと、
を有する発光装置の制御方法であって、
前記光源と前記光学シートとの間の距離を測定する測定ステップと、
前記測定ステップによる前記複数の光源のいずれかと前記光学シートとの間の距離の測定結果に応じて、前記距離の変化による前記光学シートを透過する光の輝度の変化が低減するように、前記複数の光源の発光輝度を個別に調整する第2調整ステップと、
を有することを特徴とする発光装置の制御方法である。
The fourth aspect of the present invention is:
A plurality of light sources whose emission brightness can be individually changed;
An optical sheet that transmits light emitted from the plurality of light sources;
A method for controlling a light emitting device having:
A measuring step for measuring a distance between the light source and the optical sheet;
The measurement according to the measurement result of the distance between the one and the optical sheet of the plurality of light sources by step, so that the brightness change of the light passing through the optical sheet according to a change in pre Ki距 away is reduced, A second adjustment step of individually adjusting the light emission luminance of the plurality of light sources;
A method for controlling a light-emitting device, comprising:
Claims (18)
前記光源から発せられた光を透過する光学部材であって、透過率を変更可能な光学部材と、
前記光源と前記光学部材との間の距離を測定する測定手段と、
前記測定手段の測定結果に応じて、前記光源と前記光学部材との間の距離の変化による前記光学部材を透過する光の輝度の変化が低減するように、前記光学部材の透過率を領域毎に調整する第1調整手段と、
を有することを特徴とする発光装置。 A light source;
An optical member that transmits light emitted from the light source, an optical member capable of changing a transparently rate,
Measuring means for measuring a distance between the light source and the optical member ;
Depending on the measurement result of the measuring means, so that the change in luminance of light transmitted through the optical member due to changes in the distance between the optical member and the light source is reduced, the optical member of the transmittance of each area First adjusting means for adjusting to
A light emitting device comprising:
前記測定手段による前記複数の光源のいずれかと前記光学部材との間の距離の測定結果に応じて、前記距離の変化による前記光学部材を透過する光の輝度の変化が低減するように、前記複数の光源の発光輝度を個別に調整する第2調整手段と、
をさらに有することを特徴とする請求項1に記載の発光装置。 A plurality of light sources whose emission brightness can be individually changed;
Said the one of the plurality of light sources by the measuring means according to the measurement result of the distance between the optical member, so that the change in luminance of light transmitted through the optical member due to changes in the pre Ki距 away is reduced, Second adjusting means for individually adjusting the light emission luminance of the plurality of light sources;
The light-emitting device according to claim 1, further comprising:
ことを特徴とする請求項2に記載の発光装置。 3. The process of adjusting the light emission luminance of the light source by the second adjustment unit is performed with priority over the process of adjusting the transmittance of the optical member by the first adjustment unit. The light-emitting device of description.
前記第1調整手段が前記光学部材の透過率を調整する処理は、前記第2調整手段が前記光源の発光輝度を高める処理よりも優先して実行される
ことを特徴とする請求項2に記載の発光装置。 The process in which the second adjustment unit reduces the light emission luminance of the light source is executed in preference to the process in which the first adjustment unit adjusts the transmittance of the optical member ,
3. The process of adjusting the transmittance of the optical member by the first adjusting unit is executed in preference to the process of increasing the light emission luminance of the light source by the second adjusting unit. Light-emitting device.
ことを特徴とする請求項1〜4のいずれか1項に記載の発光装置。 The process of increasing the transmittance of the optical member by the first adjusting unit is executed in preference to the process of reducing the transmittance of the optical member by the first adjusting unit. 5. The light emitting device according to any one of 4 above.
前記第1調整手段は、前記液晶パネルの透過率を調整する
ことを特徴とする請求項1〜5のいずれか1項に記載の発光装置。 The optical member includes a liquid crystal panel having a plurality of liquid crystal elements,
The light emitting device according to claim 1, wherein the first adjustment unit adjusts a transmittance of the liquid crystal panel .
前記複数の光源から発せられた光を透過する光学シートと、
前記光源と前記光学シートとの間の距離を測定する測定手段と、
前記測定手段による前記複数の光源のいずれかと前記光学シートとの間の距離の測定結果に応じて、前記距離の変化による前記光学シートを透過する光の輝度の変化が低減するように、前記複数の光源の発光輝度を個別に調整する第2調整手段と、
を有することを特徴とする発光装置。 A plurality of light sources whose emission brightness can be individually changed;
An optical sheet that transmits light emitted from the plurality of light sources;
Measuring means for measuring a distance between the light source and the optical sheet;
Said the one of the plurality of light sources by the measuring means according to the measurement result of the distance between the optical sheet, so that the change in luminance of light transmitted through the optical sheet according to a change in pre Ki距 away is reduced, Second adjusting means for individually adjusting the light emission luminance of the plurality of light sources;
A light emitting device comprising:
ことを特徴とする請求項7に記載の発光装置。 Before SL measuring means, for each of the two or more light sources, the light emitting device according to claim 7, characterized in that for measuring the distance between the light source and the optical sheet.
ことを特徴とする請求項7または8に記載の発光装置。The light-emitting device according to claim 7 or 8.
前記光源から発せられた光を透過する光学部材であって、透過率を変更可能な光学部材と、
を有する発光装置の制御方法であって、
前記光源と前記光学部材との間の距離を測定する測定ステップと、
前記測定ステップの測定結果に応じて、前記光源と前記光学部材との間の距離の変化による前記光学部材を透過する光の輝度の変化が低減するように、前記光学部材の透過率を領域毎に調整する第1調整ステップと、
を有することを特徴とする発光装置の制御方法。 A light source;
An optical member that transmits light emitted from the light source, an optical member capable of changing a transparently rate,
A method for controlling a light emitting device having:
A measuring step for measuring a distance between the light source and the optical member ;
Depending on the measurement result of the measuring step, such that the change in luminance of light transmitted through the optical member due to changes in the distance between the optical member and the light source is reduced, the optical member of the transmittance of each area A first adjustment step for adjusting to
A method for controlling a light emitting device, comprising:
前記発光装置の制御方法は、前記測定ステップによる前記複数の光源のいずれかと前記光学部材との間の距離の測定結果に応じて、前記距離の変化による前記光学部材を透過する光の輝度の変化が低減するように、前記複数の光源の発光輝度を個別に調整する第2調整ステップをさらに有する
ことを特徴とする請求項10に記載の発光装置の制御方法。 The light emitting device has a plurality of light sources capable of individually changing the light emission luminance,
The control method of a light emitting device, the measurement according to the measurement result of the distance between the optical member and one of the plurality of light sources by step, the luminance of light transmitted through the optical member according to prior Ki距 change in release The method of controlling a light emitting device according to claim 10 , further comprising a second adjustment step of individually adjusting the light emission luminances of the plurality of light sources so as to reduce the change of the light source.
ことを特徴とする請求項11に記載の発光装置の制御方法。 The second process of adjusting the light emission luminance of the light source in adjusting step, according to claim 1 1, characterized in that preferentially executed than the processing of adjusting the transmittance of the optical member in the first adjustment step A method for controlling the light emitting device according to claim 1.
前記第1調整ステップで前記光学部材の透過率を調整する処理は、前記第2調整ステップで前記光源の発光輝度を高める処理よりも優先して実行される
ことを特徴とする請求項11に記載の発光装置の制御方法。 The process of reducing the light emission luminance of the light source in the second adjustment step is executed in preference to the process of adjusting the transmittance of the optical member in the first adjustment step,
Process of adjusting the transmittance of the optical member in the first adjusting step, to claim 1 1, characterized in that it is executed in priority to the process to increase the luminous intensity of the light source in the second adjustment step The control method of the light-emitting device of description.
ことを特徴とする請求項10〜13のいずれか1項に記載の発光装置の制御方法。 The first said adjustment step increase the transmittance of the optical member process according to claim 10-14, characterized in that preferentially executed than the processing of reducing the transmittance of the optical member in the first adjustment step 14. The method for controlling a light emitting device according to any one of 1 to 3 .
前記第1調整ステップでは、前記液晶パネルの透過率を調整する
ことを特徴とする請求項10〜14のいずれか1項に記載の発光装置の制御方法。 The optical member includes a liquid crystal panel having a plurality of liquid crystal elements,
In the first adjusting step, the control method of a light-emitting device according to any one of claims 10 to 1 4, characterized by adjusting the transmittance of the liquid crystal panel.
前記複数の光源から発せられた光を透過する光学シートと、
を有する発光装置の制御方法であって、
前記光源と前記光学シートとの間の距離を測定する測定ステップと、
前記測定ステップによる前記複数の光源のいずれかと前記光学シートとの間の距離の測定結果に応じて、前記距離の変化による前記光学シートを透過する光の輝度の変化が低減するように、前記複数の光源の発光輝度を個別に調整する第2調整ステップと、
を有することを特徴とする発光装置の制御方法。 A plurality of light sources whose emission brightness can be individually changed;
An optical sheet that transmits light emitted from the plurality of light sources;
A method for controlling a light emitting device having:
A measuring step for measuring a distance between the light source and the optical sheet;
The measurement according to the measurement result of the distance between the one and the optical sheet of the plurality of light sources by step, so that the brightness change of the light passing through the optical sheet according to a change in pre Ki距 away is reduced, A second adjustment step of individually adjusting the light emission luminance of the plurality of light sources;
A method for controlling a light emitting device, comprising:
ことを特徴とする請求項16に記載の発光装置の制御方法。 In the previous SL measuring step, for each of the two or more light sources, the control method of a light-emitting device according to claim 16, characterized by measuring the distance between the light source and the optical sheet.
ことを特徴とする請求項16または17に記載の発光装置の制御方法。The method of controlling a light emitting device according to claim 16 or 17,
Priority Applications (1)
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JP2014106489A JP2015222652A (en) | 2014-05-22 | 2014-05-22 | Light-emitting device and method for controlling the same |
Applications Claiming Priority (1)
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JP2014106489A JP2015222652A (en) | 2014-05-22 | 2014-05-22 | Light-emitting device and method for controlling the same |
Publications (2)
Publication Number | Publication Date |
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JP2015222652A JP2015222652A (en) | 2015-12-10 |
JP2015222652A5 true JP2015222652A5 (en) | 2017-06-22 |
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JP2014106489A Withdrawn JP2015222652A (en) | 2014-05-22 | 2014-05-22 | Light-emitting device and method for controlling the same |
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Families Citing this family (1)
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KR101816897B1 (en) | 2016-10-07 | 2018-01-09 | 단국대학교 천안캠퍼스 산학협력단 | Foldable lights |
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