FR2699696B1 - Procédé et dispositif d'éclairage uniforme par conduction de lumière. - Google Patents
Procédé et dispositif d'éclairage uniforme par conduction de lumière.Info
- Publication number
- FR2699696B1 FR2699696B1 FR9215666A FR9215666A FR2699696B1 FR 2699696 B1 FR2699696 B1 FR 2699696B1 FR 9215666 A FR9215666 A FR 9215666A FR 9215666 A FR9215666 A FR 9215666A FR 2699696 B1 FR2699696 B1 FR 2699696B1
- Authority
- FR
- France
- Prior art keywords
- conduction
- light
- uniform lighting
- lighting
- uniform
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/025—Fruits or vegetables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215666A FR2699696B1 (fr) | 1992-12-17 | 1992-12-17 | Procédé et dispositif d'éclairage uniforme par conduction de lumière. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215666A FR2699696B1 (fr) | 1992-12-17 | 1992-12-17 | Procédé et dispositif d'éclairage uniforme par conduction de lumière. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2699696A1 FR2699696A1 (fr) | 1994-06-24 |
FR2699696B1 true FR2699696B1 (fr) | 1995-03-10 |
Family
ID=9437070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9215666A Expired - Fee Related FR2699696B1 (fr) | 1992-12-17 | 1992-12-17 | Procédé et dispositif d'éclairage uniforme par conduction de lumière. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2699696B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2712088A1 (fr) * | 1993-11-05 | 1995-05-12 | Copa Inf | Procédé et dispositif de mesure de caractéristiques physiques d'objets par détermination précise des valeurs de contraste visuel de surface. |
US6609803B2 (en) * | 2001-08-23 | 2003-08-26 | Cynthia Lichfield | Lighting extension for photographic equipment |
DE102006046395B4 (de) * | 2006-09-24 | 2008-10-23 | Kai Baumann | Mini-Studio zur Erstellung von biometrischen digitalen Passbildaufnahmen |
DE102015107822B3 (de) * | 2015-05-19 | 2016-07-07 | Ortery Technologies, Inc. | Drehteller mit runder Lichtübertragungsplatte und Lichtauffangspindel |
CN108195760A (zh) * | 2018-02-09 | 2018-06-22 | 浙江大学 | 一种用于小型球形水果内部品质在线判定的遮光装置 |
CN114562658A (zh) * | 2022-03-09 | 2022-05-31 | 吉林大学 | 一种新型叶菜表型采集装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0799326B2 (ja) * | 1986-08-30 | 1995-10-25 | 株式会社マキ製作所 | 球塊状物品の外観検査方法と装置 |
US5051872A (en) * | 1988-07-19 | 1991-09-24 | Texas Instruments Incorporated | Hemispherical non-glare illuminator |
-
1992
- 1992-12-17 FR FR9215666A patent/FR2699696B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2699696A1 (fr) | 1994-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |