JPH0658914A - 空気と微粒子を含む多孔質材料の材質の音波による測定 - Google Patents
空気と微粒子を含む多孔質材料の材質の音波による測定Info
- Publication number
- JPH0658914A JPH0658914A JP4064072A JP6407292A JPH0658914A JP H0658914 A JPH0658914 A JP H0658914A JP 4064072 A JP4064072 A JP 4064072A JP 6407292 A JP6407292 A JP 6407292A JP H0658914 A JPH0658914 A JP H0658914A
- Authority
- JP
- Japan
- Prior art keywords
- developer
- sound wave
- transducer
- toner
- sample
- 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.)
- Withdrawn
Links
- 239000011148 porous material Substances 0.000 title claims description 22
- 238000005259 measurement Methods 0.000 title description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 239000011236 particulate material Substances 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 15
- 239000010419 fine particle Substances 0.000 abstract description 2
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000000644 propagated effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
- G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/011—Velocity or travel time
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/015—Attenuation, scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02408—Solids in gases, e.g. particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02441—Liquids in porous solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02458—Solids in solids, e.g. granules
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0421—Longitudinal waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dry Development In Electrophotography (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US675400 | 1991-03-26 | ||
| US07/675,400 US5074149A (en) | 1991-03-26 | 1991-03-26 | Acoustic wave measurement of the properties of porous materials filled with air and granules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0658914A true JPH0658914A (ja) | 1994-03-04 |
Family
ID=24710319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4064072A Withdrawn JPH0658914A (ja) | 1991-03-26 | 1992-03-19 | 空気と微粒子を含む多孔質材料の材質の音波による測定 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5074149A (OSRAM) |
| EP (1) | EP0506409A2 (OSRAM) |
| JP (1) | JPH0658914A (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181421A (en) * | 1988-01-22 | 1993-01-26 | Board Of Regents Of The University Of Oklahoma | Automatic monitoring of composite prepregs |
| US5074149A (en) * | 1991-03-26 | 1991-12-24 | Xerox Corporation | Acoustic wave measurement of the properties of porous materials filled with air and granules |
| DE4312938A1 (de) * | 1993-04-21 | 1994-10-27 | Eirich Maschf Gustav | Vorrichtung zur Charakterisierung von Gießereiformsand |
| JPH07239322A (ja) * | 1993-04-21 | 1995-09-12 | Mas Fab Gustav Eirich | 型砂の成型特性を確定する方法と装置 |
| IL153807A0 (en) | 2000-07-14 | 2003-07-31 | Lockheed Corp | A system and method of determining porosity in composite materials using ultrasound |
| US6435024B1 (en) * | 2000-09-29 | 2002-08-20 | Heidelberger Druckmaschinen Ag | Method and apparatus for determining the level of particulate material in a particulate material collection vessel |
| US6807487B2 (en) * | 2001-05-11 | 2004-10-19 | Nonlinear Seismic Imaging, Inc. | Mapping permeable reservoir formations by measuring the elastic nonlinear interactions of a seismic wave as it propagates through the reservoir rock matrix and its pore fluids |
| US7300631B2 (en) | 2005-05-02 | 2007-11-27 | Bioscale, Inc. | Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles |
| US7263874B2 (en) * | 2005-06-08 | 2007-09-04 | Bioscale, Inc. | Methods and apparatus for determining properties of a fluid |
| WO2010141353A1 (en) * | 2009-06-02 | 2010-12-09 | First Solar, Inc. | Powder feed rate sensor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517138A (en) * | 1978-07-24 | 1980-02-06 | Konishiroku Photo Ind Co Ltd | Remaining quantity detector of toner for electrophotographic copier |
| US4346985A (en) * | 1979-06-25 | 1982-08-31 | Xerox Corporation | Automatic development control |
| JPS56149072A (en) * | 1980-04-22 | 1981-11-18 | Minolta Camera Co Ltd | Detector for amount of developer |
| JPS58114062A (ja) * | 1981-12-28 | 1983-07-07 | Toshiba Corp | 現像剤濃度検出装置 |
| US4431300A (en) * | 1982-02-16 | 1984-02-14 | Xerox Corporation | Automatic developability sensing in electrophotographic printing |
| US4447145A (en) * | 1982-04-30 | 1984-05-08 | Xerox Corporation | Charged particle sensor |
| JPS5977462A (ja) * | 1982-10-26 | 1984-05-02 | Fuji Xerox Co Ltd | トナ−残量検知装置 |
| JPS5983177A (ja) * | 1982-11-02 | 1984-05-14 | Toshiba Corp | 画像形成装置 |
| US4804996A (en) * | 1984-06-21 | 1989-02-14 | Xerox Corporation | Charged particle sensor having magnetic field control |
| GB8819441D0 (en) * | 1988-08-16 | 1988-09-21 | Atomic Energy Authority Uk | Quality assurance |
| US5074149A (en) * | 1991-03-26 | 1991-12-24 | Xerox Corporation | Acoustic wave measurement of the properties of porous materials filled with air and granules |
-
1991
- 1991-03-26 US US07/675,400 patent/US5074149A/en not_active Expired - Fee Related
-
1992
- 1992-03-19 JP JP4064072A patent/JPH0658914A/ja not_active Withdrawn
- 1992-03-26 EP EP92302646A patent/EP0506409A2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0506409A3 (OSRAM) | 1994-01-05 |
| US5074149A (en) | 1991-12-24 |
| EP0506409A2 (en) | 1992-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4314242A (en) | Apparatus for detecting a residual quantity of toner | |
| US4741200A (en) | Method and apparatus for measuring viscosity in a liquid utilizing a piezoelectric sensor | |
| US5043912A (en) | Apparatus for measuring the level of the interface between a first and a second medium in a reservoir | |
| US4515292A (en) | Digital implementation of toner concentration sensing apparatus | |
| CN103364488A (zh) | 测量分散微粒/流体混合物的参数的装置和方法 | |
| US5074149A (en) | Acoustic wave measurement of the properties of porous materials filled with air and granules | |
| US3999119A (en) | Measuring toner concentration | |
| US5438393A (en) | Powder fluidity detecting apparatus which includes a piezoelectric element | |
| Walton et al. | Gravimetric biosensors based on acoustic waves in thin polymer films | |
| EP2021877B1 (en) | Apparatus and method for monitoring marking liquid | |
| CN101726537A (zh) | 测量管道中微粒/流体混合物的参数的装置和方法 | |
| US6564711B1 (en) | Ultrasonic cleaner and toner agglomerate disperser for liquid ink development (LID) systems using second sound | |
| JP3196046B2 (ja) | 粉体の流動性検出装置 | |
| JP3196047B2 (ja) | 粉体の流動性検出方法及び装置 | |
| JP3585812B2 (ja) | 湿式電子写真装置 | |
| US7912386B2 (en) | Systems and methods for determining a charge-to-mass ratio, and a concentration, of one component of a mixture | |
| JP5930858B2 (ja) | 粒子および液体を含む分散液中の粒子質量濃度を求める方法 | |
| US5532802A (en) | Piezoelectric sensor for in-situ monitoring of electrostatographic developers | |
| JPH0110585Y2 (OSRAM) | ||
| US6376145B1 (en) | Ultrasonic drying of saturated porous solids via second sound | |
| JP2000292346A (ja) | 液体濃度の測定方法および装置 | |
| US9097641B2 (en) | Method to determine the mass concentration of particles in a dispersion including particles and fluid | |
| JP2006350072A (ja) | 画像形成装置 | |
| JPS59200281A (ja) | トナ−濃度検出装置 | |
| Stearns et al. | Effect of photocarriers on acoustic wave propagation for measuring excess carrier density and lifetimes in silicon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990608 |